WORST_CASE(Omega(n^2),O(n^3)) proof of /export/starexec/sandbox/benchmark/theBenchmark.trs # AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 mhark 20210624 unpublished The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^2, n^3). (0) CpxRelTRS (1) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 703 ms] (2) CpxRelTRS (3) RelTrsToWeightedTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (4) CpxWeightedTrs (5) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (6) CpxTypedWeightedTrs (7) CompletionProof [UPPER BOUND(ID), 0 ms] (8) CpxTypedWeightedCompleteTrs (9) NarrowingProof [BOTH BOUNDS(ID, ID), 7 ms] (10) CpxTypedWeightedCompleteTrs (11) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 6 ms] (12) CpxRNTS (13) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (14) CpxRNTS (15) CpxRntsAnalysisOrderProof [BOTH BOUNDS(ID, ID), 0 ms] (16) CpxRNTS (17) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (18) CpxRNTS (19) IntTrsBoundProof [UPPER BOUND(ID), 409 ms] (20) CpxRNTS (21) IntTrsBoundProof [UPPER BOUND(ID), 99 ms] (22) CpxRNTS (23) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (24) CpxRNTS (25) IntTrsBoundProof [UPPER BOUND(ID), 374 ms] (26) CpxRNTS (27) IntTrsBoundProof [UPPER BOUND(ID), 16 ms] (28) CpxRNTS (29) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (30) CpxRNTS (31) IntTrsBoundProof [UPPER BOUND(ID), 263 ms] (32) CpxRNTS (33) IntTrsBoundProof [UPPER BOUND(ID), 126 ms] (34) CpxRNTS (35) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (36) CpxRNTS (37) IntTrsBoundProof [UPPER BOUND(ID), 424 ms] (38) CpxRNTS (39) IntTrsBoundProof [UPPER BOUND(ID), 74 ms] (40) CpxRNTS (41) ResultPropagationProof [UPPER BOUND(ID), 2 ms] (42) CpxRNTS (43) IntTrsBoundProof [UPPER BOUND(ID), 2170 ms] (44) CpxRNTS (45) IntTrsBoundProof [UPPER BOUND(ID), 548 ms] (46) CpxRNTS (47) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (48) CpxRNTS (49) IntTrsBoundProof [UPPER BOUND(ID), 823 ms] (50) CpxRNTS (51) IntTrsBoundProof [UPPER BOUND(ID), 333 ms] (52) CpxRNTS (53) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (54) CpxRNTS (55) IntTrsBoundProof [UPPER BOUND(ID), 2974 ms] (56) CpxRNTS (57) IntTrsBoundProof [UPPER BOUND(ID), 728 ms] (58) CpxRNTS (59) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (60) CpxRNTS (61) IntTrsBoundProof [UPPER BOUND(ID), 1489 ms] (62) CpxRNTS (63) IntTrsBoundProof [UPPER BOUND(ID), 303 ms] (64) CpxRNTS (65) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (66) CpxRNTS (67) IntTrsBoundProof [UPPER BOUND(ID), 8540 ms] (68) CpxRNTS (69) IntTrsBoundProof [UPPER BOUND(ID), 1153 ms] (70) CpxRNTS (71) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (72) CpxRNTS (73) IntTrsBoundProof [UPPER BOUND(ID), 2081 ms] (74) CpxRNTS (75) IntTrsBoundProof [UPPER BOUND(ID), 213 ms] (76) CpxRNTS (77) FinalProof [FINISHED, 0 ms] (78) BOUNDS(1, n^3) (79) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (80) CpxRelTRS (81) SlicingProof [LOWER BOUND(ID), 0 ms] (82) CpxRelTRS (83) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (84) typed CpxTrs (85) OrderProof [LOWER BOUND(ID), 20 ms] (86) typed CpxTrs (87) RewriteLemmaProof [LOWER BOUND(ID), 387 ms] (88) BEST (89) proven lower bound (90) LowerBoundPropagationProof [FINISHED, 0 ms] (91) BOUNDS(n^1, INF) (92) typed CpxTrs (93) RewriteLemmaProof [LOWER BOUND(ID), 107 ms] (94) typed CpxTrs (95) RewriteLemmaProof [LOWER BOUND(ID), 27 ms] (96) typed CpxTrs (97) RewriteLemmaProof [LOWER BOUND(ID), 573 ms] (98) typed CpxTrs (99) RewriteLemmaProof [LOWER BOUND(ID), 48 ms] (100) typed CpxTrs (101) RewriteLemmaProof [LOWER BOUND(ID), 39 ms] (102) typed CpxTrs (103) RewriteLemmaProof [LOWER BOUND(ID), 536 ms] (104) BEST (105) proven lower bound (106) LowerBoundPropagationProof [FINISHED, 0 ms] (107) BOUNDS(n^2, INF) (108) typed CpxTrs (109) RewriteLemmaProof [LOWER BOUND(ID), 62 ms] (110) BOUNDS(1, INF) ---------------------------------------- (0) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^2, n^3). The TRS R consists of the following rules: EQ(0, 0) -> c EQ(0, s(z0)) -> c1 EQ(s(z0), 0) -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0, z0) -> c4 LE(s(z0), 0) -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0, nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, z1, nil) -> c12 REPLACE(z0, z1, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, z1, cons(z2, z3)) -> c14 IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z0, z1), MIN(cons(z0, z1))) The (relative) TRS S consists of the following rules: eq(0, 0) -> true eq(0, s(z0)) -> false eq(s(z0), 0) -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0, z0) -> true le(s(z0), 0) -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0, nil)) -> 0 min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Rewrite Strategy: INNERMOST ---------------------------------------- (1) SInnermostTerminationProof (BOTH CONCRETE BOUNDS(ID, ID)) proved innermost termination of relative rules ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^2, n^3). The TRS R consists of the following rules: EQ(0, 0) -> c EQ(0, s(z0)) -> c1 EQ(s(z0), 0) -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0, z0) -> c4 LE(s(z0), 0) -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0, nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, z1, nil) -> c12 REPLACE(z0, z1, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, z1, cons(z2, z3)) -> c14 IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z0, z1), MIN(cons(z0, z1))) The (relative) TRS S consists of the following rules: eq(0, 0) -> true eq(0, s(z0)) -> false eq(s(z0), 0) -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0, z0) -> true le(s(z0), 0) -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0, nil)) -> 0 min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Rewrite Strategy: INNERMOST ---------------------------------------- (3) RelTrsToWeightedTrsProof (BOTH BOUNDS(ID, ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (4) Obligation: The Runtime Complexity (innermost) of the given CpxWeightedTrs could be proven to be BOUNDS(1, n^3). The TRS R consists of the following rules: EQ(0, 0) -> c [1] EQ(0, s(z0)) -> c1 [1] EQ(s(z0), 0) -> c2 [1] EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(0, z0) -> c4 [1] LE(s(z0), 0) -> c5 [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [1] MIN(cons(0, nil)) -> c7 [1] MIN(cons(s(z0), nil)) -> c8 [1] MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) [1] IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) [1] IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) [1] REPLACE(z0, z1, nil) -> c12 [1] REPLACE(z0, z1, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) [1] IFREPL(true, z0, z1, cons(z2, z3)) -> c14 [1] IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [1] SELSORT(nil) -> c16 [1] SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) [1] IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) [1] IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) [1] IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z0, z1), MIN(cons(z0, z1))) [1] eq(0, 0) -> true [0] eq(0, s(z0)) -> false [0] eq(s(z0), 0) -> false [0] eq(s(z0), s(z1)) -> eq(z0, z1) [0] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] min(cons(0, nil)) -> 0 [0] min(cons(s(z0), nil)) -> s(z0) [0] min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) [0] ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) [0] ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) [0] replace(z0, z1, nil) -> nil [0] replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) [0] ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) [0] ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) [0] selsort(nil) -> nil [0] selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) [0] ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) [0] ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) [0] Rewrite Strategy: INNERMOST ---------------------------------------- (5) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (6) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: EQ(0, 0) -> c [1] EQ(0, s(z0)) -> c1 [1] EQ(s(z0), 0) -> c2 [1] EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(0, z0) -> c4 [1] LE(s(z0), 0) -> c5 [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [1] MIN(cons(0, nil)) -> c7 [1] MIN(cons(s(z0), nil)) -> c8 [1] MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) [1] IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) [1] IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) [1] REPLACE(z0, z1, nil) -> c12 [1] REPLACE(z0, z1, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) [1] IFREPL(true, z0, z1, cons(z2, z3)) -> c14 [1] IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [1] SELSORT(nil) -> c16 [1] SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) [1] IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) [1] IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) [1] IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z0, z1), MIN(cons(z0, z1))) [1] eq(0, 0) -> true [0] eq(0, s(z0)) -> false [0] eq(s(z0), 0) -> false [0] eq(s(z0), s(z1)) -> eq(z0, z1) [0] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] min(cons(0, nil)) -> 0 [0] min(cons(s(z0), nil)) -> s(z0) [0] min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) [0] ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) [0] ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) [0] replace(z0, z1, nil) -> nil [0] replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) [0] ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) [0] ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) [0] selsort(nil) -> nil [0] selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) [0] ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) [0] ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) [0] The TRS has the following type information: EQ :: 0:s -> 0:s -> c:c1:c2:c3 0 :: 0:s c :: c:c1:c2:c3 s :: 0:s -> 0:s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0:s -> 0:s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0:s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0:s -> 0:s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0:s -> 0:s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0:s -> 0:s -> nil:cons -> c14:c15 eq :: 0:s -> 0:s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0:s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0:s -> 0:s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0:s ifrepl :: true:false -> 0:s -> 0:s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons Rewrite Strategy: INNERMOST ---------------------------------------- (7) CompletionProof (UPPER BOUND(ID)) The transformation into a RNTS is sound, since: (a) The obligation is a constructor system where every type has a constant constructor, (b) The following defined symbols do not have to be completely defined, as they can never occur inside other defined symbols: EQ_2 LE_2 MIN_1 IFMIN_2 REPLACE_3 IFREPL_4 SELSORT_1 IFSELSORT_2 (c) The following functions are completely defined: eq_2 le_2 min_1 ifmin_2 replace_3 ifrepl_4 selsort_1 ifselsort_2 Due to the following rules being added: eq(v0, v1) -> null_eq [0] le(v0, v1) -> null_le [0] min(v0) -> 0 [0] ifmin(v0, v1) -> 0 [0] replace(v0, v1, v2) -> nil [0] ifrepl(v0, v1, v2, v3) -> nil [0] selsort(v0) -> nil [0] ifselsort(v0, v1) -> nil [0] And the following fresh constants: null_eq, null_le, const, const1 ---------------------------------------- (8) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: EQ(0, 0) -> c [1] EQ(0, s(z0)) -> c1 [1] EQ(s(z0), 0) -> c2 [1] EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(0, z0) -> c4 [1] LE(s(z0), 0) -> c5 [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [1] MIN(cons(0, nil)) -> c7 [1] MIN(cons(s(z0), nil)) -> c8 [1] MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) [1] IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) [1] IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) [1] REPLACE(z0, z1, nil) -> c12 [1] REPLACE(z0, z1, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) [1] IFREPL(true, z0, z1, cons(z2, z3)) -> c14 [1] IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [1] SELSORT(nil) -> c16 [1] SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) [1] IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) [1] IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) [1] IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z0, z1), MIN(cons(z0, z1))) [1] eq(0, 0) -> true [0] eq(0, s(z0)) -> false [0] eq(s(z0), 0) -> false [0] eq(s(z0), s(z1)) -> eq(z0, z1) [0] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] min(cons(0, nil)) -> 0 [0] min(cons(s(z0), nil)) -> s(z0) [0] min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) [0] ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) [0] ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) [0] replace(z0, z1, nil) -> nil [0] replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) [0] ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) [0] ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) [0] selsort(nil) -> nil [0] selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) [0] ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) [0] ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) [0] eq(v0, v1) -> null_eq [0] le(v0, v1) -> null_le [0] min(v0) -> 0 [0] ifmin(v0, v1) -> 0 [0] replace(v0, v1, v2) -> nil [0] ifrepl(v0, v1, v2, v3) -> nil [0] selsort(v0) -> nil [0] ifselsort(v0, v1) -> nil [0] The TRS has the following type information: EQ :: 0:s -> 0:s -> c:c1:c2:c3 0 :: 0:s c :: c:c1:c2:c3 s :: 0:s -> 0:s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0:s -> 0:s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0:s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false:null_eq:null_le -> nil:cons -> c10:c11 le :: 0:s -> 0:s -> true:false:null_eq:null_le true :: true:false:null_eq:null_le c10 :: c7:c8:c9 -> c10:c11 false :: true:false:null_eq:null_le c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0:s -> 0:s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false:null_eq:null_le -> 0:s -> 0:s -> nil:cons -> c14:c15 eq :: 0:s -> 0:s -> true:false:null_eq:null_le c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false:null_eq:null_le -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0:s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0:s -> 0:s -> nil:cons -> nil:cons ifmin :: true:false:null_eq:null_le -> nil:cons -> 0:s ifrepl :: true:false:null_eq:null_le -> 0:s -> 0:s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false:null_eq:null_le -> nil:cons -> nil:cons null_eq :: true:false:null_eq:null_le null_le :: true:false:null_eq:null_le const :: c10:c11 const1 :: c18:c19:c20 Rewrite Strategy: INNERMOST ---------------------------------------- (9) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (10) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: EQ(0, 0) -> c [1] EQ(0, s(z0)) -> c1 [1] EQ(s(z0), 0) -> c2 [1] EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(0, z0) -> c4 [1] LE(s(z0), 0) -> c5 [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [1] MIN(cons(0, nil)) -> c7 [1] MIN(cons(s(z0), nil)) -> c8 [1] MIN(cons(0, cons(z1, z2))) -> c9(IFMIN(true, cons(0, cons(z1, z2))), LE(0, z1)) [1] MIN(cons(s(z0'), cons(0, z2))) -> c9(IFMIN(false, cons(s(z0'), cons(0, z2))), LE(s(z0'), 0)) [1] MIN(cons(s(z0''), cons(s(z1'), z2))) -> c9(IFMIN(le(z0'', z1'), cons(s(z0''), cons(s(z1'), z2))), LE(s(z0''), s(z1'))) [1] MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(null_le, cons(z0, cons(z1, z2))), LE(z0, z1)) [1] IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) [1] IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) [1] REPLACE(z0, z1, nil) -> c12 [1] REPLACE(0, z1, cons(0, z3)) -> c13(IFREPL(true, 0, z1, cons(0, z3)), EQ(0, 0)) [1] REPLACE(0, z1, cons(s(z01), z3)) -> c13(IFREPL(false, 0, z1, cons(s(z01), z3)), EQ(0, s(z01))) [1] REPLACE(s(z02), z1, cons(0, z3)) -> c13(IFREPL(false, s(z02), z1, cons(0, z3)), EQ(s(z02), 0)) [1] REPLACE(s(z03), z1, cons(s(z1''), z3)) -> c13(IFREPL(eq(z03, z1''), s(z03), z1, cons(s(z1''), z3)), EQ(s(z03), s(z1''))) [1] REPLACE(z0, z1, cons(z2, z3)) -> c13(IFREPL(null_eq, z0, z1, cons(z2, z3)), EQ(z0, z2)) [1] IFREPL(true, z0, z1, cons(z2, z3)) -> c14 [1] IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [1] SELSORT(nil) -> c16 [1] SELSORT(cons(0, nil)) -> c17(IFSELSORT(eq(0, 0), cons(0, nil)), EQ(0, 0), MIN(cons(0, nil))) [1] SELSORT(cons(0, nil)) -> c17(IFSELSORT(eq(0, 0), cons(0, nil)), EQ(0, 0), MIN(cons(0, nil))) [1] SELSORT(cons(s(z04), nil)) -> c17(IFSELSORT(eq(s(z04), s(z04)), cons(s(z04), nil)), EQ(s(z04), s(z04)), MIN(cons(s(z04), nil))) [1] SELSORT(cons(s(z04), nil)) -> c17(IFSELSORT(eq(s(z04), s(z04)), cons(s(z04), nil)), EQ(s(z04), 0), MIN(cons(s(z04), nil))) [1] SELSORT(cons(z0, cons(z11, z2'))) -> c17(IFSELSORT(eq(z0, ifmin(le(z0, z11), cons(z0, cons(z11, z2')))), cons(z0, cons(z11, z2'))), EQ(z0, ifmin(le(z0, z11), cons(z0, cons(z11, z2')))), MIN(cons(z0, cons(z11, z2')))) [1] SELSORT(cons(z0, cons(z11, z2'))) -> c17(IFSELSORT(eq(z0, ifmin(le(z0, z11), cons(z0, cons(z11, z2')))), cons(z0, cons(z11, z2'))), EQ(z0, 0), MIN(cons(z0, cons(z11, z2')))) [1] SELSORT(cons(0, nil)) -> c17(IFSELSORT(eq(0, 0), cons(0, nil)), EQ(0, 0), MIN(cons(0, nil))) [1] SELSORT(cons(s(z05), nil)) -> c17(IFSELSORT(eq(s(z05), 0), cons(s(z05), nil)), EQ(s(z05), s(z05)), MIN(cons(s(z05), nil))) [1] SELSORT(cons(z0, cons(z12, z2''))) -> c17(IFSELSORT(eq(z0, 0), cons(z0, cons(z12, z2''))), EQ(z0, ifmin(le(z0, z12), cons(z0, cons(z12, z2'')))), MIN(cons(z0, cons(z12, z2'')))) [1] SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, 0), cons(z0, z1)), EQ(z0, 0), MIN(cons(z0, z1))) [1] IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) [1] IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) [1] IFSELSORT(false, cons(0, nil)) -> c20(SELSORT(replace(0, 0, nil)), REPLACE(0, 0, nil), MIN(cons(0, nil))) [1] IFSELSORT(false, cons(0, nil)) -> c20(SELSORT(replace(0, 0, nil)), REPLACE(0, 0, nil), MIN(cons(0, nil))) [1] IFSELSORT(false, cons(s(z06), nil)) -> c20(SELSORT(replace(s(z06), s(z06), nil)), REPLACE(s(z06), s(z06), nil), MIN(cons(s(z06), nil))) [1] IFSELSORT(false, cons(s(z06), nil)) -> c20(SELSORT(replace(s(z06), s(z06), nil)), REPLACE(0, s(z06), nil), MIN(cons(s(z06), nil))) [1] IFSELSORT(false, cons(z0, cons(z13, z21))) -> c20(SELSORT(replace(ifmin(le(z0, z13), cons(z0, cons(z13, z21))), z0, cons(z13, z21))), REPLACE(ifmin(le(z0, z13), cons(z0, cons(z13, z21))), z0, cons(z13, z21)), MIN(cons(z0, cons(z13, z21)))) [1] IFSELSORT(false, cons(z0, cons(z13, z21))) -> c20(SELSORT(replace(ifmin(le(z0, z13), cons(z0, cons(z13, z21))), z0, cons(z13, z21))), REPLACE(0, z0, cons(z13, z21)), MIN(cons(z0, cons(z13, z21)))) [1] IFSELSORT(false, cons(0, nil)) -> c20(SELSORT(replace(0, 0, nil)), REPLACE(0, 0, nil), MIN(cons(0, nil))) [1] IFSELSORT(false, cons(s(z07), nil)) -> c20(SELSORT(replace(0, s(z07), nil)), REPLACE(s(z07), s(z07), nil), MIN(cons(s(z07), nil))) [1] IFSELSORT(false, cons(z0, cons(z14, z22))) -> c20(SELSORT(replace(0, z0, cons(z14, z22))), REPLACE(ifmin(le(z0, z14), cons(z0, cons(z14, z22))), z0, cons(z14, z22)), MIN(cons(z0, cons(z14, z22)))) [1] IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(0, z0, z1)), REPLACE(0, z0, z1), MIN(cons(z0, z1))) [1] eq(0, 0) -> true [0] eq(0, s(z0)) -> false [0] eq(s(z0), 0) -> false [0] eq(s(z0), s(z1)) -> eq(z0, z1) [0] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] min(cons(0, nil)) -> 0 [0] min(cons(s(z0), nil)) -> s(z0) [0] min(cons(0, cons(z1, z2))) -> ifmin(true, cons(0, cons(z1, z2))) [0] min(cons(s(z08), cons(0, z2))) -> ifmin(false, cons(s(z08), cons(0, z2))) [0] min(cons(s(z09), cons(s(z15), z2))) -> ifmin(le(z09, z15), cons(s(z09), cons(s(z15), z2))) [0] min(cons(z0, cons(z1, z2))) -> ifmin(null_le, cons(z0, cons(z1, z2))) [0] ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) [0] ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) [0] replace(z0, z1, nil) -> nil [0] replace(0, z1, cons(0, z3)) -> ifrepl(true, 0, z1, cons(0, z3)) [0] replace(0, z1, cons(s(z010), z3)) -> ifrepl(false, 0, z1, cons(s(z010), z3)) [0] replace(s(z011), z1, cons(0, z3)) -> ifrepl(false, s(z011), z1, cons(0, z3)) [0] replace(s(z012), z1, cons(s(z16), z3)) -> ifrepl(eq(z012, z16), s(z012), z1, cons(s(z16), z3)) [0] replace(z0, z1, cons(z2, z3)) -> ifrepl(null_eq, z0, z1, cons(z2, z3)) [0] ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) [0] ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) [0] selsort(nil) -> nil [0] selsort(cons(0, nil)) -> ifselsort(eq(0, 0), cons(0, nil)) [0] selsort(cons(s(z013), nil)) -> ifselsort(eq(s(z013), s(z013)), cons(s(z013), nil)) [0] selsort(cons(z0, cons(z17, z23))) -> ifselsort(eq(z0, ifmin(le(z0, z17), cons(z0, cons(z17, z23)))), cons(z0, cons(z17, z23))) [0] selsort(cons(z0, z1)) -> ifselsort(eq(z0, 0), cons(z0, z1)) [0] ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) [0] ifselsort(false, cons(0, nil)) -> cons(min(cons(0, nil)), selsort(replace(0, 0, nil))) [0] ifselsort(false, cons(s(z014), nil)) -> cons(min(cons(s(z014), nil)), selsort(replace(s(z014), s(z014), nil))) [0] ifselsort(false, cons(z0, cons(z18, z24))) -> cons(min(cons(z0, cons(z18, z24))), selsort(replace(ifmin(le(z0, z18), cons(z0, cons(z18, z24))), z0, cons(z18, z24)))) [0] ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(0, z0, z1))) [0] eq(v0, v1) -> null_eq [0] le(v0, v1) -> null_le [0] min(v0) -> 0 [0] ifmin(v0, v1) -> 0 [0] replace(v0, v1, v2) -> nil [0] ifrepl(v0, v1, v2, v3) -> nil [0] selsort(v0) -> nil [0] ifselsort(v0, v1) -> nil [0] The TRS has the following type information: EQ :: 0:s -> 0:s -> c:c1:c2:c3 0 :: 0:s c :: c:c1:c2:c3 s :: 0:s -> 0:s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0:s -> 0:s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0:s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false:null_eq:null_le -> nil:cons -> c10:c11 le :: 0:s -> 0:s -> true:false:null_eq:null_le true :: true:false:null_eq:null_le c10 :: c7:c8:c9 -> c10:c11 false :: true:false:null_eq:null_le c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0:s -> 0:s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false:null_eq:null_le -> 0:s -> 0:s -> nil:cons -> c14:c15 eq :: 0:s -> 0:s -> true:false:null_eq:null_le c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false:null_eq:null_le -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0:s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0:s -> 0:s -> nil:cons -> nil:cons ifmin :: true:false:null_eq:null_le -> nil:cons -> 0:s ifrepl :: true:false:null_eq:null_le -> 0:s -> 0:s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false:null_eq:null_le -> nil:cons -> nil:cons null_eq :: true:false:null_eq:null_le null_le :: true:false:null_eq:null_le const :: c10:c11 const1 :: c18:c19:c20 Rewrite Strategy: INNERMOST ---------------------------------------- (11) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: 0 => 0 c => 0 c1 => 1 c2 => 2 c4 => 0 c5 => 1 nil => 0 c7 => 0 c8 => 1 true => 2 false => 1 c12 => 0 c14 => 0 c16 => 0 null_eq => 0 null_le => 0 const => 0 const1 => 0 ---------------------------------------- (12) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z = 1 + z0, z0 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z0 >= 0, z' = 1 + z0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 1 }-> 1 + EQ(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z1 >= 0, z0 >= 0, z' = z0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0, z'' = z1 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z0, z1, z3) :|: z1 >= 0, z = 1, z0 >= 0, z' = z0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0, z'' = z1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + z07, 0)) + REPLACE(1 + z07, 1 + z07, 0) + MIN(1 + (1 + z07) + 0) :|: z07 >= 0, z = 1, z' = 1 + (1 + z07) + 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + z06, 1 + z06, 0)) + REPLACE(0, 1 + z06, 0) + MIN(1 + (1 + z06) + 0) :|: z' = 1 + (1 + z06) + 0, z = 1, z06 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + z06, 1 + z06, 0)) + REPLACE(1 + z06, 1 + z06, 0) + MIN(1 + (1 + z06) + 0) :|: z' = 1 + (1 + z06) + 0, z = 1, z06 >= 0 LE(z, z') -{ 1 }-> 1 :|: z = 1 + z0, z0 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z0 >= 0, z = 0, z' = z0 LE(z, z') -{ 1 }-> 1 + LE(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 MIN(z) -{ 1 }-> 1 :|: z = 1 + (1 + z0) + 0, z0 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z = z0, z1 >= 0, z' = z1, z0 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(eq(z03, z1''), 1 + z03, z1, 1 + (1 + z1'') + z3) + EQ(1 + z03, 1 + z1'') :|: z1 >= 0, z'' = 1 + (1 + z1'') + z3, z' = z1, z = 1 + z03, z03 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(2, 0, z1, 1 + 0 + z3) + EQ(0, 0) :|: z1 >= 0, z'' = 1 + 0 + z3, z' = z1, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 0, z1, 1 + (1 + z01) + z3) + EQ(0, 1 + z01) :|: z1 >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z' = z1, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 1 + z02, z1, 1 + 0 + z3) + EQ(1 + z02, 0) :|: z1 >= 0, z = 1 + z02, z'' = 1 + 0 + z3, z02 >= 0, z' = z1, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(0, z0, z1, 1 + z2 + z3) + EQ(z0, z2) :|: z = z0, z1 >= 0, z' = z1, z0 >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, 0) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + EQ(z0, 0) + MIN(1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + EQ(0, 0) + MIN(1 + 0 + 0) :|: z = 1 + 0 + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + z04, 1 + z04), 1 + (1 + z04) + 0) + EQ(1 + z04, 0) + MIN(1 + (1 + z04) + 0) :|: z04 >= 0, z = 1 + (1 + z04) + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + z04, 1 + z04), 1 + (1 + z04) + 0) + EQ(1 + z04, 1 + z04) + MIN(1 + (1 + z04) + 0) :|: z04 >= 0, z = 1 + (1 + z04) + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + z05, 0), 1 + (1 + z05) + 0) + EQ(1 + z05, 1 + z05) + MIN(1 + (1 + z05) + 0) :|: z = 1 + (1 + z05) + 0, z05 >= 0 eq(z, z') -{ 0 }-> eq(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z0 >= 0, z' = 1 + z0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z = 1 + z0, z0 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: v0 >= 0, z'' = v2, v1 >= 0, z = v0, z' = v1, z4 = v3, v2 >= 0, v3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z1 + z3 :|: z = 2, z1 >= 0, z0 >= 0, z' = z0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0, z'' = z1 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z0, z1, z3) :|: z1 >= 0, z = 1, z0 >= 0, z' = z0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0, z'' = z1 ifselsort(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + z014) + 0) + selsort(replace(1 + z014, 1 + z014, 0)) :|: z = 1, z' = 1 + (1 + z014) + 0, z014 >= 0 le(z, z') -{ 0 }-> le(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 le(z, z') -{ 0 }-> 2 :|: z0 >= 0, z = 0, z' = z0 le(z, z') -{ 0 }-> 1 :|: z = 1 + z0, z0 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 min(z) -{ 0 }-> 1 + z0 :|: z = 1 + (1 + z0) + 0, z0 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z012, z16), 1 + z012, z1, 1 + (1 + z16) + z3) :|: z1 >= 0, z' = z1, z012 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z = 1 + z012, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z1, 1 + 0 + z3) :|: z1 >= 0, z'' = 1 + 0 + z3, z' = z1, z = 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z1, 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z1 >= 0, z' = z1, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + z011, z1, 1 + 0 + z3) :|: z011 >= 0, z1 >= 0, z'' = 1 + 0 + z3, z' = z1, z = 1 + z011, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z0, z1, 1 + z2 + z3) :|: z = z0, z1 >= 0, z' = z1, z0 >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z = z0, z1 >= 0, z' = z1, z0 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: v0 >= 0, z'' = v2, v1 >= 0, z = v0, z' = v1, v2 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + z013, 1 + z013), 1 + (1 + z013) + 0) :|: z = 1 + (1 + z013) + 0, z013 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 ---------------------------------------- (13) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (14) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 1 }-> 1 + EQ(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + EQ(1 + (z - 1), 1 + z1'') :|: z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + EQ(0, 0) :|: z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + EQ(0, 1 + z01) :|: z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + EQ(1 + (z - 1), 0) :|: z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + EQ(z, z2) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, 0) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + EQ(z0, 0) + MIN(1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + EQ(0, 0) + MIN(1 + 0 + 0) :|: z = 1 + 0 + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 0) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 ---------------------------------------- (15) CpxRntsAnalysisOrderProof (BOTH BOUNDS(ID, ID)) Found the following analysis order by SCC decomposition: { EQ } { le } { LE } { eq } { REPLACE, IFREPL } { min, ifmin } { IFMIN, MIN } { replace, ifrepl } { IFSELSORT, SELSORT } { ifselsort, selsort } ---------------------------------------- (16) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 1 }-> 1 + EQ(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + EQ(1 + (z - 1), 1 + z1'') :|: z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + EQ(0, 0) :|: z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + EQ(0, 1 + z01) :|: z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + EQ(1 + (z - 1), 0) :|: z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + EQ(z, z2) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, 0) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + EQ(z0, 0) + MIN(1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + EQ(0, 0) + MIN(1 + 0 + 0) :|: z = 1 + 0 + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 0) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {EQ}, {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} ---------------------------------------- (17) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (18) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 1 }-> 1 + EQ(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + EQ(1 + (z - 1), 1 + z1'') :|: z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + EQ(0, 0) :|: z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + EQ(0, 1 + z01) :|: z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + EQ(1 + (z - 1), 0) :|: z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + EQ(z, z2) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, 0) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + EQ(z0, 0) + MIN(1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + EQ(0, 0) + MIN(1 + 0 + 0) :|: z = 1 + 0 + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 0) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {EQ}, {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} ---------------------------------------- (19) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: EQ after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 2 + z' ---------------------------------------- (20) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 1 }-> 1 + EQ(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + EQ(1 + (z - 1), 1 + z1'') :|: z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + EQ(0, 0) :|: z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + EQ(0, 1 + z01) :|: z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + EQ(1 + (z - 1), 0) :|: z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + EQ(z, z2) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, 0) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + EQ(z0, 0) + MIN(1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + EQ(0, 0) + MIN(1 + 0 + 0) :|: z = 1 + 0 + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 0) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {EQ}, {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: ?, size: O(n^1) [2 + z'] ---------------------------------------- (21) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: EQ after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 3 + z' ---------------------------------------- (22) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 1 }-> 1 + EQ(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + EQ(1 + (z - 1), 1 + z1'') :|: z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + EQ(0, 0) :|: z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + EQ(0, 1 + z01) :|: z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + EQ(1 + (z - 1), 0) :|: z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + EQ(z, z2) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, 0) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + EQ(z0, 0) + MIN(1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + EQ(0, 0) + MIN(1 + 0 + 0) :|: z = 1 + 0 + 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 0) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + EQ(1 + (z - 2), 1 + (z - 2)) + MIN(1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] ---------------------------------------- (23) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (24) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] ---------------------------------------- (25) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: le after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 2 ---------------------------------------- (26) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: ?, size: O(1) [2] ---------------------------------------- (27) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: le after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (28) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(le(z0, z13), 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(le(z0, z14), 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(le(z0'', z1'), 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(le(z0, z11), 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(le(z0, z12), 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(le(z0, z18), 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> le(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(le(z09, z15), 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(le(z0, z17), 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (29) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (30) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (31) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: LE after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 1 + z' ---------------------------------------- (32) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: ?, size: O(n^1) [1 + z'] ---------------------------------------- (33) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: LE after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 2 + z' ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 1 }-> 1 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 1 }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + LE(1 + z0'', 1 + z1') :|: s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + LE(0, z1) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + LE(1 + z0', 0) :|: z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + LE(z0, z1) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] ---------------------------------------- (35) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (36) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] ---------------------------------------- (37) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: eq after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 2 ---------------------------------------- (38) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: ?, size: O(1) [2] ---------------------------------------- (39) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: eq after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (40) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 eq(z, z') -{ 0 }-> eq(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(eq(z - 1, z16), 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> ifselsort(eq(z0, 0), 1 + z0 + z1) :|: z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(0, 0), 1 + 0 + 0) :|: z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(eq(1 + (z - 2), 1 + (z - 2)), 1 + (1 + (z - 2)) + 0) :|: z - 2 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (41) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (42) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(s28, 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (43) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: REPLACE after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 6 + 7*z'' + z''^2 Computed SIZE bound using KoAT for: IFREPL after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 7 + 7*z4 + z4^2 ---------------------------------------- (44) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(s28, 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: ?, size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: ?, size: O(n^2) [7 + 7*z4 + z4^2] ---------------------------------------- (45) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: REPLACE after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 12 + 7*z'' + z''^2 Computed RUNTIME bound using KoAT for: IFREPL after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 14 + 7*z4 + z4^2 ---------------------------------------- (46) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 1 + REPLACE(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(0, z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, z1)) + REPLACE(0, z0, z1) + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 0, 0)) + REPLACE(0, 0, 0) + MIN(1 + 0 + 0) :|: z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(0, 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + REPLACE(1 + (z' - 2), 1 + (z' - 2), 0) + MIN(1 + (1 + (z' - 2)) + 0) :|: z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 5 + z1'' }-> 1 + IFREPL(s28, 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(2, 0, z', 1 + 0 + (z'' - 1)) + s' :|: s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 5 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 }-> 1 + IFREPL(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) + s1 :|: s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 4 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] ---------------------------------------- (47) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (48) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + s49 + MIN(1 + z0 + (1 + z13 + z21)) :|: s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 13 + 7*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + MIN(1 + z0 + z1) :|: s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + MIN(1 + 0 + 0) :|: s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + MIN(1 + (1 + (z' - 2)) + 0) :|: s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + MIN(1 + (1 + (z' - 2)) + 0) :|: s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + MIN(1 + (1 + (z' - 2)) + 0) :|: s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] ---------------------------------------- (49) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: min after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z Computed SIZE bound using KoAT for: ifmin after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z' ---------------------------------------- (50) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + s49 + MIN(1 + z0 + (1 + z13 + z21)) :|: s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 13 + 7*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + MIN(1 + z0 + z1) :|: s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + MIN(1 + 0 + 0) :|: s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + MIN(1 + (1 + (z' - 2)) + 0) :|: s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + MIN(1 + (1 + (z' - 2)) + 0) :|: s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + MIN(1 + (1 + (z' - 2)) + 0) :|: s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: ?, size: O(n^1) [z] ifmin: runtime: ?, size: O(n^1) [z'] ---------------------------------------- (51) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: min after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed RUNTIME bound using CoFloCo for: ifmin after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (52) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(ifmin(s15, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + REPLACE(ifmin(s16, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21) + MIN(1 + z0 + (1 + z13 + z21)) :|: s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + s49 + MIN(1 + z0 + (1 + z13 + z21)) :|: s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 13 + 7*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + MIN(1 + z0 + z1) :|: s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + REPLACE(ifmin(s18, 1 + z0 + (1 + z14 + z22)), z0, 1 + z14 + z22) + MIN(1 + z0 + (1 + z14 + z22)) :|: s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + MIN(1 + 0 + 0) :|: s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + MIN(1 + (1 + (z' - 2)) + 0) :|: s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + MIN(1 + (1 + (z' - 2)) + 0) :|: s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + MIN(1 + (1 + (z' - 2)) + 0) :|: s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, ifmin(s11, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + EQ(z0, ifmin(s12, 1 + z0 + (1 + z11 + z2'))) + MIN(1 + z0 + (1 + z11 + z2')) :|: s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(eq(z0, ifmin(s13, 1 + z0 + (1 + z11 + z2'))), 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> min(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> min(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + z1) + selsort(replace(0, z0, z1)) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + z0 + (1 + z18 + z24)) + selsort(replace(ifmin(s22, 1 + z0 + (1 + z18 + z24)), z0, 1 + z18 + z24)) :|: s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + min(1 + 0 + 0) + selsort(replace(0, 0, 0)) :|: z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + min(1 + (1 + (z' - 2)) + 0) + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: z = 1, z' - 2 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> ifmin(s20, 1 + (1 + z09) + (1 + (1 + z15) + z2)) :|: s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> ifmin(2, 1 + 0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(1, 1 + (1 + z08) + (1 + 0 + z2)) :|: z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> ifmin(0, 1 + z0 + (1 + z1 + z2)) :|: z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(eq(z0, ifmin(s21, 1 + z0 + (1 + z17 + z23))), 1 + z0 + (1 + z17 + z23)) :|: s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] ---------------------------------------- (53) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (54) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(s60, z0, 1 + z13 + z21)) + s62 + MIN(1 + z0 + (1 + z13 + z21)) :|: s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(s63, z0, 1 + z13 + z21)) + s49 + MIN(1 + z0 + (1 + z13 + z21)) :|: s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 13 + 7*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + MIN(1 + z0 + z1) :|: s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 21 + 9*z14 + 2*z14*z22 + z14^2 + 9*z22 + z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s65 + MIN(1 + z0 + (1 + z14 + z22)) :|: s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + MIN(1 + 0 + 0) :|: s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + MIN(1 + (1 + (z' - 2)) + 0) :|: s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + MIN(1 + (1 + (z' - 2)) + 0) :|: s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + MIN(1 + (1 + (z' - 2)) + 0) :|: s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 + s58 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + MIN(1 + z0 + (1 + z12 + z2'')) :|: s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 4 + s54 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + MIN(1 + z0 + (1 + z11 + z2')) :|: s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(replace(0, 0, 0)) :|: s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(replace(s77, z0, 1 + z18 + z24)) :|: s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(replace(0, z0, z1)) :|: s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] ---------------------------------------- (55) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: IFMIN after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 8 + 4*z' + z'^2 Computed SIZE bound using KoAT for: MIN after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 115 + 99*z + 26*z^2 ---------------------------------------- (56) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(s60, z0, 1 + z13 + z21)) + s62 + MIN(1 + z0 + (1 + z13 + z21)) :|: s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(s63, z0, 1 + z13 + z21)) + s49 + MIN(1 + z0 + (1 + z13 + z21)) :|: s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 13 + 7*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + MIN(1 + z0 + z1) :|: s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 21 + 9*z14 + 2*z14*z22 + z14^2 + 9*z22 + z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s65 + MIN(1 + z0 + (1 + z14 + z22)) :|: s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + MIN(1 + 0 + 0) :|: s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + MIN(1 + (1 + (z' - 2)) + 0) :|: s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + MIN(1 + (1 + (z' - 2)) + 0) :|: s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + MIN(1 + (1 + (z' - 2)) + 0) :|: s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 + s58 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + MIN(1 + z0 + (1 + z12 + z2'')) :|: s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 4 + s54 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + MIN(1 + z0 + (1 + z11 + z2')) :|: s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(replace(0, 0, 0)) :|: s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(replace(s77, z0, 1 + z18 + z24)) :|: s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(replace(0, z0, z1)) :|: s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: ?, size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: ?, size: O(n^2) [115 + 99*z + 26*z^2] ---------------------------------------- (57) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: IFMIN after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 10 + 6*z' + z'^2 Computed RUNTIME bound using KoAT for: MIN after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 154 + 119*z + 26*z^2 ---------------------------------------- (58) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z2) :|: z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 1 }-> 1 + MIN(1 + z1 + z2) :|: z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + MIN(1 + z0 + z1) :|: z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(s60, z0, 1 + z13 + z21)) + s62 + MIN(1 + z0 + (1 + z13 + z21)) :|: s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 21 + 9*z13 + 2*z13*z21 + z13^2 + 9*z21 + z21^2 }-> 1 + SELSORT(replace(s63, z0, 1 + z13 + z21)) + s49 + MIN(1 + z0 + (1 + z13 + z21)) :|: s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 13 + 7*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + MIN(1 + z0 + z1) :|: s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 21 + 9*z14 + 2*z14*z22 + z14^2 + 9*z22 + z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s65 + MIN(1 + z0 + (1 + z14 + z22)) :|: s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + MIN(1 + 0 + 0) :|: s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + MIN(1 + (1 + (z' - 2)) + 0) :|: s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + MIN(1 + (1 + (z' - 2)) + 0) :|: s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 13 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + MIN(1 + (1 + (z' - 2)) + 0) :|: s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 4 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s26 :|: s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s24 :|: s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 3 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s25 :|: s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 3 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s27 :|: s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 3 + z }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 4 + s58 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + MIN(1 + z0 + (1 + z12 + z2'')) :|: s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 4 + s54 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + MIN(1 + z0 + (1 + z11 + z2')) :|: s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 4 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(replace(0, 0, 0)) :|: s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(replace(s77, z0, 1 + z18 + z24)) :|: s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(replace(0, z0, z1)) :|: s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] ---------------------------------------- (59) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (60) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s60, z0, 1 + z13 + z21)) + s62 + s97 :|: s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s63, z0, 1 + z13 + z21)) + s49 + s98 :|: s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 312 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + s101 :|: s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s65 + s100 :|: s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 312 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + s94 :|: s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + s99 :|: s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + s95 :|: s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + s96 :|: s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 303 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + s85 :|: s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + s86 :|: s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 158 + 119*z + 26*z^2 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + s87 :|: s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + s90 :|: s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 500 + s58 + 223*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 223*z12 + 52*z12*z2'' + 26*z12^2 + 223*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + s91 :|: s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 303 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + s92 :|: s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 500 + s54 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + s88 :|: s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 500 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + s89 :|: s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(replace(0, 0, 0)) :|: s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(replace(s77, z0, 1 + z18 + z24)) :|: s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(replace(0, z0, z1)) :|: s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] ---------------------------------------- (61) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: replace after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z' + z'' Computed SIZE bound using CoFloCo for: ifrepl after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z'' + z4 ---------------------------------------- (62) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s60, z0, 1 + z13 + z21)) + s62 + s97 :|: s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s63, z0, 1 + z13 + z21)) + s49 + s98 :|: s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 312 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + s101 :|: s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s65 + s100 :|: s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 312 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + s94 :|: s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + s99 :|: s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + s95 :|: s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + s96 :|: s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 303 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + s85 :|: s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + s86 :|: s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 158 + 119*z + 26*z^2 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + s87 :|: s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + s90 :|: s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 500 + s58 + 223*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 223*z12 + 52*z12*z2'' + 26*z12^2 + 223*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + s91 :|: s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 303 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + s92 :|: s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 500 + s54 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + s88 :|: s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 500 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + s89 :|: s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(replace(0, 0, 0)) :|: s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(replace(s77, z0, 1 + z18 + z24)) :|: s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(replace(0, z0, z1)) :|: s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {replace,ifrepl}, {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: ?, size: O(n^1) [z' + z''] ifrepl: runtime: ?, size: O(n^1) [z'' + z4] ---------------------------------------- (63) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: replace after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed RUNTIME bound using CoFloCo for: ifrepl after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (64) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s60, z0, 1 + z13 + z21)) + s62 + s97 :|: s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s63, z0, 1 + z13 + z21)) + s49 + s98 :|: s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 312 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s51 + s101 :|: s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s65 + s100 :|: s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 312 }-> 1 + SELSORT(replace(0, 0, 0)) + s46 + s94 :|: s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s50 + s99 :|: s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s47 + s95 :|: s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s48 + s96 :|: s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 303 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + s85 :|: s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + s86 :|: s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 158 + 119*z + 26*z^2 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + s87 :|: s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + s90 :|: s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 500 + s58 + 223*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 223*z12 + 52*z12*z2'' + 26*z12^2 + 223*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + s91 :|: s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 303 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + s92 :|: s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 500 + s54 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + s88 :|: s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 500 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + s89 :|: s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + replace(z', z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(replace(0, 0, 0)) :|: s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(replace(1 + (z' - 2), 1 + (z' - 2), 0)) :|: s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(replace(s77, z0, 1 + z18 + z24)) :|: s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(replace(0, z0, z1)) :|: s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(s36, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(2, 0, z', 1 + 0 + (z'' - 1)) :|: z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 0, z', 1 + (1 + z010) + z3) :|: z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(1, 1 + (z - 1), z', 1 + 0 + (z'' - 1)) :|: z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> ifrepl(0, z, z', 1 + z2 + z3) :|: z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] ---------------------------------------- (65) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (66) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 312 }-> 1 + SELSORT(s102) + s46 + s94 :|: s102 >= 0, s102 <= 0 + 0, s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s103) + s47 + s95 :|: s103 >= 0, s103 <= 1 + (z' - 2) + 0, s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s104) + s48 + s96 :|: s104 >= 0, s104 <= 1 + (z' - 2) + 0, s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(s105) + s62 + s97 :|: s105 >= 0, s105 <= z0 + (1 + z13 + z21), s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(s106) + s49 + s98 :|: s106 >= 0, s106 <= z0 + (1 + z13 + z21), s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s107) + s50 + s99 :|: s107 >= 0, s107 <= 1 + (z' - 2) + 0, s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + SELSORT(s108) + s65 + s100 :|: s108 >= 0, s108 <= z0 + (1 + z14 + z22), s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 312 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + SELSORT(s109) + s51 + s101 :|: s109 >= 0, s109 <= z0 + z1, s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 303 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + s85 :|: s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + s86 :|: s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 158 + 119*z + 26*z^2 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + s87 :|: s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + s90 :|: s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 500 + s58 + 223*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 223*z12 + 52*z12*z2'' + 26*z12^2 + 223*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + s91 :|: s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 303 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + s92 :|: s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 500 + s54 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + s88 :|: s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 500 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + s89 :|: s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + s115 :|: s115 >= 0, s115 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(s116) :|: s116 >= 0, s116 <= 0 + 0, s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(s117) :|: s117 >= 0, s117 <= 1 + (z' - 2) + 0, s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(s118) :|: s118 >= 0, s118 <= z0 + (1 + z18 + z24), s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(s119) :|: s119 >= 0, s119 <= z0 + z1, s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> s110 :|: s110 >= 0, s110 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s111 :|: s111 >= 0, s111 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s112 :|: s112 >= 0, s112 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s113 :|: s113 >= 0, s113 <= z' + (1 + (1 + z16) + z3), s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s114 :|: s114 >= 0, s114 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] ---------------------------------------- (67) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: IFSELSORT after applying outer abstraction to obtain an ITS, resulting in: INF with polynomial bound: ? Computed SIZE bound using CoFloCo for: SELSORT after applying outer abstraction to obtain an ITS, resulting in: INF with polynomial bound: ? ---------------------------------------- (68) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 312 }-> 1 + SELSORT(s102) + s46 + s94 :|: s102 >= 0, s102 <= 0 + 0, s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s103) + s47 + s95 :|: s103 >= 0, s103 <= 1 + (z' - 2) + 0, s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s104) + s48 + s96 :|: s104 >= 0, s104 <= 1 + (z' - 2) + 0, s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(s105) + s62 + s97 :|: s105 >= 0, s105 <= z0 + (1 + z13 + z21), s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(s106) + s49 + s98 :|: s106 >= 0, s106 <= z0 + (1 + z13 + z21), s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s107) + s50 + s99 :|: s107 >= 0, s107 <= 1 + (z' - 2) + 0, s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + SELSORT(s108) + s65 + s100 :|: s108 >= 0, s108 <= z0 + (1 + z14 + z22), s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 312 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + SELSORT(s109) + s51 + s101 :|: s109 >= 0, s109 <= z0 + z1, s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 303 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + s85 :|: s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + s86 :|: s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 158 + 119*z + 26*z^2 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + s87 :|: s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + s90 :|: s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 500 + s58 + 223*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 223*z12 + 52*z12*z2'' + 26*z12^2 + 223*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + s91 :|: s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 303 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + s92 :|: s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 500 + s54 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + s88 :|: s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 500 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + s89 :|: s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + s115 :|: s115 >= 0, s115 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(s116) :|: s116 >= 0, s116 <= 0 + 0, s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(s117) :|: s117 >= 0, s117 <= 1 + (z' - 2) + 0, s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(s118) :|: s118 >= 0, s118 <= z0 + (1 + z18 + z24), s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(s119) :|: s119 >= 0, s119 <= z0 + z1, s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> s110 :|: s110 >= 0, s110 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s111 :|: s111 >= 0, s111 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s112 :|: s112 >= 0, s112 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s113 :|: s113 >= 0, s113 <= z' + (1 + (1 + z16) + z3), s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s114 :|: s114 >= 0, s114 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {IFSELSORT,SELSORT}, {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] IFSELSORT: runtime: ?, size: INF SELSORT: runtime: ?, size: INF ---------------------------------------- (69) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: IFSELSORT after applying outer abstraction to obtain an ITS, resulting in: O(n^3) with polynomial bound: 747 + 25592*z' + 18190*z'^2 + 3562*z'^3 Computed RUNTIME bound using KoAT for: SELSORT after applying outer abstraction to obtain an ITS, resulting in: O(n^3) with polynomial bound: 560567 + 1494670*z + 1239132*z^2 + 327704*z^3 ---------------------------------------- (70) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 1 }-> 1 + SELSORT(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 312 }-> 1 + SELSORT(s102) + s46 + s94 :|: s102 >= 0, s102 <= 0 + 0, s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s103) + s47 + s95 :|: s103 >= 0, s103 <= 1 + (z' - 2) + 0, s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s104) + s48 + s96 :|: s104 >= 0, s104 <= 1 + (z' - 2) + 0, s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(s105) + s62 + s97 :|: s105 >= 0, s105 <= z0 + (1 + z13 + z21), s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + SELSORT(s106) + s49 + s98 :|: s106 >= 0, s106 <= z0 + (1 + z13 + z21), s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 167 + 119*z' + 26*z'^2 }-> 1 + SELSORT(s107) + s50 + s99 :|: s107 >= 0, s107 <= 1 + (z' - 2) + 0, s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 517 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + SELSORT(s108) + s65 + s100 :|: s108 >= 0, s108 <= z0 + (1 + z14 + z22), s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 312 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + SELSORT(s109) + s51 + s101 :|: s109 >= 0, s109 <= z0 + z1, s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 303 }-> 1 + IFSELSORT(s29, 1 + 0 + 0) + s4 + s85 :|: s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s5 + s86 :|: s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 158 + 119*z + 26*z^2 }-> 1 + IFSELSORT(s31, 1 + (1 + (z - 2)) + 0) + s6 + s87 :|: s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 157 + 120*z + 26*z^2 }-> 1 + IFSELSORT(s32, 1 + (1 + (z - 2)) + 0) + s8 + s90 :|: s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 500 + s58 + 223*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 223*z12 + 52*z12*z2'' + 26*z12^2 + 223*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s33, 1 + z0 + (1 + z12 + z2'')) + s59 + s91 :|: s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 303 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + IFSELSORT(s34, 1 + z0 + z1) + s9 + s92 :|: s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 500 + s54 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s53, 1 + z0 + (1 + z11 + z2')) + s55 + s88 :|: s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 500 + 223*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 223*z11 + 52*z11*z2' + 26*z11^2 + 223*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s57, 1 + z0 + (1 + z11 + z2')) + s7 + s89 :|: s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + s115 :|: s115 >= 0, s115 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(s116) :|: s116 >= 0, s116 <= 0 + 0, s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(s117) :|: s117 >= 0, s117 <= 1 + (z' - 2) + 0, s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(s118) :|: s118 >= 0, s118 <= z0 + (1 + z18 + z24), s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(s119) :|: s119 >= 0, s119 <= z0 + z1, s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> s110 :|: s110 >= 0, s110 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s111 :|: s111 >= 0, s111 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s112 :|: s112 >= 0, s112 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s113 :|: s113 >= 0, s113 <= z' + (1 + (1 + z16) + z3), s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s114 :|: s114 >= 0, s114 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] IFSELSORT: runtime: O(n^3) [747 + 25592*z' + 18190*z'^2 + 3562*z'^3], size: INF SELSORT: runtime: O(n^3) [560567 + 1494670*z + 1239132*z^2 + 327704*z^3], size: INF ---------------------------------------- (71) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (72) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 560568 + 1494670*z1 + 1239132*z1^2 + 327704*z1^3 }-> 1 + s128 :|: s128 >= 0, s128 <= inf6, z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 560879 + 1494670*s102 + 1239132*s102^2 + 327704*s102^3 }-> 1 + s129 + s46 + s94 :|: s129 >= 0, s129 <= inf7, s102 >= 0, s102 <= 0 + 0, s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 560734 + 1494670*s103 + 1239132*s103^2 + 327704*s103^3 + 119*z' + 26*z'^2 }-> 1 + s130 + s47 + s95 :|: s130 >= 0, s130 <= inf8, s103 >= 0, s103 <= 1 + (z' - 2) + 0, s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 560734 + 1494670*s104 + 1239132*s104^2 + 327704*s104^3 + 119*z' + 26*z'^2 }-> 1 + s131 + s48 + s96 :|: s131 >= 0, s131 <= inf9, s104 >= 0, s104 <= 1 + (z' - 2) + 0, s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 561084 + 1494670*s105 + 1239132*s105^2 + 327704*s105^3 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + s132 + s62 + s97 :|: s132 >= 0, s132 <= inf10, s105 >= 0, s105 <= z0 + (1 + z13 + z21), s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 561084 + 1494670*s106 + 1239132*s106^2 + 327704*s106^3 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + s133 + s49 + s98 :|: s133 >= 0, s133 <= inf11, s106 >= 0, s106 <= z0 + (1 + z13 + z21), s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 560734 + 1494670*s107 + 1239132*s107^2 + 327704*s107^3 + 119*z' + 26*z'^2 }-> 1 + s134 + s50 + s99 :|: s134 >= 0, s134 <= inf12, s107 >= 0, s107 <= 1 + (z' - 2) + 0, s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 561084 + 1494670*s108 + 1239132*s108^2 + 327704*s108^3 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + s135 + s65 + s100 :|: s135 >= 0, s135 <= inf13, s108 >= 0, s108 <= z0 + (1 + z14 + z22), s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 560879 + 1494670*s109 + 1239132*s109^2 + 327704*s109^3 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + s136 + s51 + s101 :|: s136 >= 0, s136 <= inf14, s109 >= 0, s109 <= z0 + z1, s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 48394 }-> 1 + s120 + s4 + s85 :|: s120 >= 0, s120 <= inf, s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 904 + 25712*z + 18216*z^2 + 3562*z^3 }-> 1 + s121 + s5 + s86 :|: s121 >= 0, s121 <= inf', s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 905 + 25711*z + 18216*z^2 + 3562*z^3 }-> 1 + s122 + s6 + s87 :|: s122 >= 0, s122 <= inf'', s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 153687 + s54 + 141319*z0 + 79176*z0*z11 + 21372*z0*z11*z2' + 10686*z0*z11^2 + 79176*z0*z2' + 10686*z0*z2'^2 + 39588*z0^2 + 10686*z0^2*z11 + 10686*z0^2*z2' + 3562*z0^3 + 141319*z11 + 79176*z11*z2' + 10686*z11*z2'^2 + 39588*z11^2 + 10686*z11^2*z2' + 3562*z11^3 + 141319*z2' + 39588*z2'^2 + 3562*z2'^3 }-> 1 + s123 + s55 + s88 :|: s123 >= 0, s123 <= inf1, s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 153687 + 141319*z0 + 79176*z0*z11 + 21372*z0*z11*z2' + 10686*z0*z11^2 + 79176*z0*z2' + 10686*z0*z2'^2 + 39588*z0^2 + 10686*z0^2*z11 + 10686*z0^2*z2' + 3562*z0^3 + 141319*z11 + 79176*z11*z2' + 10686*z11*z2'^2 + 39588*z11^2 + 10686*z11^2*z2' + 3562*z11^3 + 141319*z2' + 39588*z2'^2 + 3562*z2'^3 }-> 1 + s124 + s7 + s89 :|: s124 >= 0, s124 <= inf2, s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 904 + 25712*z + 18216*z^2 + 3562*z^3 }-> 1 + s125 + s8 + s90 :|: s125 >= 0, s125 <= inf3, s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 153687 + s58 + 141319*z0 + 79176*z0*z12 + 21372*z0*z12*z2'' + 10686*z0*z12^2 + 79176*z0*z2'' + 10686*z0*z2''^2 + 39588*z0^2 + 10686*z0^2*z12 + 10686*z0^2*z2'' + 3562*z0^3 + 141319*z12 + 79176*z12*z2'' + 10686*z12*z2''^2 + 39588*z12^2 + 10686*z12^2*z2'' + 3562*z12^3 + 141319*z2'' + 39588*z2''^2 + 3562*z2''^3 }-> 1 + s126 + s59 + s91 :|: s126 >= 0, s126 <= inf4, s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 48394 + 72829*z0 + 57804*z0*z1 + 10686*z0*z1^2 + 28902*z0^2 + 10686*z0^2*z1 + 3562*z0^3 + 72829*z1 + 28902*z1^2 + 3562*z1^3 }-> 1 + s127 + s9 + s92 :|: s127 >= 0, s127 <= inf5, s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + s115 :|: s115 >= 0, s115 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(s116) :|: s116 >= 0, s116 <= 0 + 0, s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(s117) :|: s117 >= 0, s117 <= 1 + (z' - 2) + 0, s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(s118) :|: s118 >= 0, s118 <= z0 + (1 + z18 + z24), s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(s119) :|: s119 >= 0, s119 <= z0 + z1, s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> s110 :|: s110 >= 0, s110 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s111 :|: s111 >= 0, s111 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s112 :|: s112 >= 0, s112 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s113 :|: s113 >= 0, s113 <= z' + (1 + (1 + z16) + z3), s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s114 :|: s114 >= 0, s114 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] IFSELSORT: runtime: O(n^3) [747 + 25592*z' + 18190*z'^2 + 3562*z'^3], size: INF SELSORT: runtime: O(n^3) [560567 + 1494670*z + 1239132*z^2 + 327704*z^3], size: INF ---------------------------------------- (73) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: ifselsort after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 3 + 3*z' + z'^2 Computed SIZE bound using KoAT for: selsort after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 30 + 34*z + 14*z^2 ---------------------------------------- (74) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 560568 + 1494670*z1 + 1239132*z1^2 + 327704*z1^3 }-> 1 + s128 :|: s128 >= 0, s128 <= inf6, z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 560879 + 1494670*s102 + 1239132*s102^2 + 327704*s102^3 }-> 1 + s129 + s46 + s94 :|: s129 >= 0, s129 <= inf7, s102 >= 0, s102 <= 0 + 0, s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 560734 + 1494670*s103 + 1239132*s103^2 + 327704*s103^3 + 119*z' + 26*z'^2 }-> 1 + s130 + s47 + s95 :|: s130 >= 0, s130 <= inf8, s103 >= 0, s103 <= 1 + (z' - 2) + 0, s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 560734 + 1494670*s104 + 1239132*s104^2 + 327704*s104^3 + 119*z' + 26*z'^2 }-> 1 + s131 + s48 + s96 :|: s131 >= 0, s131 <= inf9, s104 >= 0, s104 <= 1 + (z' - 2) + 0, s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 561084 + 1494670*s105 + 1239132*s105^2 + 327704*s105^3 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + s132 + s62 + s97 :|: s132 >= 0, s132 <= inf10, s105 >= 0, s105 <= z0 + (1 + z13 + z21), s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 561084 + 1494670*s106 + 1239132*s106^2 + 327704*s106^3 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + s133 + s49 + s98 :|: s133 >= 0, s133 <= inf11, s106 >= 0, s106 <= z0 + (1 + z13 + z21), s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 560734 + 1494670*s107 + 1239132*s107^2 + 327704*s107^3 + 119*z' + 26*z'^2 }-> 1 + s134 + s50 + s99 :|: s134 >= 0, s134 <= inf12, s107 >= 0, s107 <= 1 + (z' - 2) + 0, s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 561084 + 1494670*s108 + 1239132*s108^2 + 327704*s108^3 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + s135 + s65 + s100 :|: s135 >= 0, s135 <= inf13, s108 >= 0, s108 <= z0 + (1 + z14 + z22), s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 560879 + 1494670*s109 + 1239132*s109^2 + 327704*s109^3 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + s136 + s51 + s101 :|: s136 >= 0, s136 <= inf14, s109 >= 0, s109 <= z0 + z1, s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 48394 }-> 1 + s120 + s4 + s85 :|: s120 >= 0, s120 <= inf, s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 904 + 25712*z + 18216*z^2 + 3562*z^3 }-> 1 + s121 + s5 + s86 :|: s121 >= 0, s121 <= inf', s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 905 + 25711*z + 18216*z^2 + 3562*z^3 }-> 1 + s122 + s6 + s87 :|: s122 >= 0, s122 <= inf'', s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 153687 + s54 + 141319*z0 + 79176*z0*z11 + 21372*z0*z11*z2' + 10686*z0*z11^2 + 79176*z0*z2' + 10686*z0*z2'^2 + 39588*z0^2 + 10686*z0^2*z11 + 10686*z0^2*z2' + 3562*z0^3 + 141319*z11 + 79176*z11*z2' + 10686*z11*z2'^2 + 39588*z11^2 + 10686*z11^2*z2' + 3562*z11^3 + 141319*z2' + 39588*z2'^2 + 3562*z2'^3 }-> 1 + s123 + s55 + s88 :|: s123 >= 0, s123 <= inf1, s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 153687 + 141319*z0 + 79176*z0*z11 + 21372*z0*z11*z2' + 10686*z0*z11^2 + 79176*z0*z2' + 10686*z0*z2'^2 + 39588*z0^2 + 10686*z0^2*z11 + 10686*z0^2*z2' + 3562*z0^3 + 141319*z11 + 79176*z11*z2' + 10686*z11*z2'^2 + 39588*z11^2 + 10686*z11^2*z2' + 3562*z11^3 + 141319*z2' + 39588*z2'^2 + 3562*z2'^3 }-> 1 + s124 + s7 + s89 :|: s124 >= 0, s124 <= inf2, s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 904 + 25712*z + 18216*z^2 + 3562*z^3 }-> 1 + s125 + s8 + s90 :|: s125 >= 0, s125 <= inf3, s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 153687 + s58 + 141319*z0 + 79176*z0*z12 + 21372*z0*z12*z2'' + 10686*z0*z12^2 + 79176*z0*z2'' + 10686*z0*z2''^2 + 39588*z0^2 + 10686*z0^2*z12 + 10686*z0^2*z2'' + 3562*z0^3 + 141319*z12 + 79176*z12*z2'' + 10686*z12*z2''^2 + 39588*z12^2 + 10686*z12^2*z2'' + 3562*z12^3 + 141319*z2'' + 39588*z2''^2 + 3562*z2''^3 }-> 1 + s126 + s59 + s91 :|: s126 >= 0, s126 <= inf4, s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 48394 + 72829*z0 + 57804*z0*z1 + 10686*z0*z1^2 + 28902*z0^2 + 10686*z0^2*z1 + 3562*z0^3 + 72829*z1 + 28902*z1^2 + 3562*z1^3 }-> 1 + s127 + s9 + s92 :|: s127 >= 0, s127 <= inf5, s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + s115 :|: s115 >= 0, s115 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(s116) :|: s116 >= 0, s116 <= 0 + 0, s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(s117) :|: s117 >= 0, s117 <= 1 + (z' - 2) + 0, s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(s118) :|: s118 >= 0, s118 <= z0 + (1 + z18 + z24), s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(s119) :|: s119 >= 0, s119 <= z0 + z1, s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> s110 :|: s110 >= 0, s110 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s111 :|: s111 >= 0, s111 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s112 :|: s112 >= 0, s112 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s113 :|: s113 >= 0, s113 <= z' + (1 + (1 + z16) + z3), s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s114 :|: s114 >= 0, s114 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: {ifselsort,selsort} Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] IFSELSORT: runtime: O(n^3) [747 + 25592*z' + 18190*z'^2 + 3562*z'^3], size: INF SELSORT: runtime: O(n^3) [560567 + 1494670*z + 1239132*z^2 + 327704*z^3], size: INF ifselsort: runtime: ?, size: O(n^2) [3 + 3*z' + z'^2] selsort: runtime: ?, size: O(n^2) [30 + 34*z + 14*z^2] ---------------------------------------- (75) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: ifselsort after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed RUNTIME bound using CoFloCo for: selsort after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (76) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ 1 }-> 2 :|: z - 1 >= 0, z' = 0 EQ(z, z') -{ 1 }-> 1 :|: z' - 1 >= 0, z = 0 EQ(z, z') -{ 1 }-> 0 :|: z = 0, z' = 0 EQ(z, z') -{ 3 + z' }-> 1 + s :|: s >= 0, s <= z' - 1 + 2, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 300 + 171*z0 + 52*z0*z2 + 26*z0^2 + 171*z2 + 26*z2^2 }-> 1 + s83 :|: s83 >= 0, s83 <= 99 * (1 + z0 + z2) + 26 * ((1 + z0 + z2) * (1 + z0 + z2)) + 115, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 300 + 171*z1 + 52*z1*z2 + 26*z1^2 + 171*z2 + 26*z2^2 }-> 1 + s84 :|: s84 >= 0, s84 <= 99 * (1 + z1 + z2) + 26 * ((1 + z1 + z2) * (1 + z1 + z2)) + 115, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 1 }-> 0 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFREPL(z, z', z'', z4) -{ 13 + 7*z3 + z3^2 }-> 1 + s45 :|: s45 >= 0, s45 <= 7 * z3 + 6 + z3 * z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 560568 + 1494670*z1 + 1239132*z1^2 + 327704*z1^3 }-> 1 + s128 :|: s128 >= 0, s128 <= inf6, z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 IFSELSORT(z, z') -{ 300 + 171*z0 + 52*z0*z1 + 26*z0^2 + 171*z1 + 26*z1^2 }-> 1 + s93 :|: s93 >= 0, s93 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 560879 + 1494670*s102 + 1239132*s102^2 + 327704*s102^3 }-> 1 + s129 + s46 + s94 :|: s129 >= 0, s129 <= inf7, s102 >= 0, s102 <= 0 + 0, s94 >= 0, s94 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s46 >= 0, s46 <= 7 * 0 + 6 + 0 * 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 560734 + 1494670*s103 + 1239132*s103^2 + 327704*s103^3 + 119*z' + 26*z'^2 }-> 1 + s130 + s47 + s95 :|: s130 >= 0, s130 <= inf8, s103 >= 0, s103 <= 1 + (z' - 2) + 0, s95 >= 0, s95 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s47 >= 0, s47 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 560734 + 1494670*s104 + 1239132*s104^2 + 327704*s104^3 + 119*z' + 26*z'^2 }-> 1 + s131 + s48 + s96 :|: s131 >= 0, s131 <= inf9, s104 >= 0, s104 <= 1 + (z' - 2) + 0, s96 >= 0, s96 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s48 >= 0, s48 <= 7 * 0 + 6 + 0 * 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 561084 + 1494670*s105 + 1239132*s105^2 + 327704*s105^3 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + s132 + s62 + s97 :|: s132 >= 0, s132 <= inf10, s105 >= 0, s105 <= z0 + (1 + z13 + z21), s97 >= 0, s97 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s60 >= 0, s60 <= 1 + z0 + (1 + z13 + z21), s61 >= 0, s61 <= 1 + z0 + (1 + z13 + z21), s62 >= 0, s62 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s15 >= 0, s15 <= 2, s16 >= 0, s16 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 561084 + 1494670*s106 + 1239132*s106^2 + 327704*s106^3 + 223*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 232*z13 + 54*z13*z21 + 27*z13^2 + 232*z21 + 27*z21^2 }-> 1 + s133 + s49 + s98 :|: s133 >= 0, s133 <= inf11, s106 >= 0, s106 <= z0 + (1 + z13 + z21), s98 >= 0, s98 <= 99 * (1 + z0 + (1 + z13 + z21)) + 26 * ((1 + z0 + (1 + z13 + z21)) * (1 + z0 + (1 + z13 + z21))) + 115, s63 >= 0, s63 <= 1 + z0 + (1 + z13 + z21), s49 >= 0, s49 <= 7 * (1 + z13 + z21) + 6 + (1 + z13 + z21) * (1 + z13 + z21), s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 560734 + 1494670*s107 + 1239132*s107^2 + 327704*s107^3 + 119*z' + 26*z'^2 }-> 1 + s134 + s50 + s99 :|: s134 >= 0, s134 <= inf12, s107 >= 0, s107 <= 1 + (z' - 2) + 0, s99 >= 0, s99 <= 99 * (1 + (1 + (z' - 2)) + 0) + 26 * ((1 + (1 + (z' - 2)) + 0) * (1 + (1 + (z' - 2)) + 0)) + 115, s50 >= 0, s50 <= 7 * 0 + 6 + 0 * 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 561084 + 1494670*s108 + 1239132*s108^2 + 327704*s108^3 + 223*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 232*z14 + 54*z14*z22 + 27*z14^2 + 232*z22 + 27*z22^2 }-> 1 + s135 + s65 + s100 :|: s135 >= 0, s135 <= inf13, s108 >= 0, s108 <= z0 + (1 + z14 + z22), s100 >= 0, s100 <= 99 * (1 + z0 + (1 + z14 + z22)) + 26 * ((1 + z0 + (1 + z14 + z22)) * (1 + z0 + (1 + z14 + z22))) + 115, s64 >= 0, s64 <= 1 + z0 + (1 + z14 + z22), s65 >= 0, s65 <= 7 * (1 + z14 + z22) + 6 + (1 + z14 + z22) * (1 + z14 + z22), s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 560879 + 1494670*s109 + 1239132*s109^2 + 327704*s109^3 + 171*z0 + 52*z0*z1 + 26*z0^2 + 178*z1 + 27*z1^2 }-> 1 + s136 + s51 + s101 :|: s136 >= 0, s136 <= inf14, s109 >= 0, s109 <= z0 + z1, s101 >= 0, s101 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s51 >= 0, s51 <= 7 * z1 + 6 + z1 * z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 LE(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 LE(z, z') -{ 2 + z' }-> 1 + s23 :|: s23 >= 0, s23 <= z' - 1 + 1, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 1 }-> 1 :|: z - 2 >= 0 MIN(z) -{ 1 }-> 0 :|: z = 1 + 0 + 0 MIN(z) -{ 29 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s79 + s24 :|: s79 >= 0, s79 <= 8 + (1 + 0 + (1 + z1 + z2)) * (1 + 0 + (1 + z1 + z2)) + 4 * (1 + 0 + (1 + z1 + z2)), s24 >= 0, s24 <= z1 + 1, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 40 + 12*z0' + 2*z0'*z2 + z0'^2 + 12*z2 + z2^2 }-> 1 + s80 + s25 :|: s80 >= 0, s80 <= 8 + (1 + (1 + z0') + (1 + 0 + z2)) * (1 + (1 + z0') + (1 + 0 + z2)) + 4 * (1 + (1 + z0') + (1 + 0 + z2)), s25 >= 0, s25 <= 0 + 1, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 54 + 14*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 15*z1' + 2*z1'*z2 + z1'^2 + 14*z2 + z2^2 }-> 1 + s81 + s26 :|: s81 >= 0, s81 <= 8 + (1 + (1 + z0'') + (1 + (1 + z1') + z2)) * (1 + (1 + z0'') + (1 + (1 + z1') + z2)) + 4 * (1 + (1 + z0'') + (1 + (1 + z1') + z2)), s26 >= 0, s26 <= 1 + z1' + 1, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 29 + 10*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 11*z1 + 2*z1*z2 + z1^2 + 10*z2 + z2^2 }-> 1 + s82 + s27 :|: s82 >= 0, s82 <= 8 + (1 + z0 + (1 + z1 + z2)) * (1 + z0 + (1 + z1 + z2)) + 4 * (1 + z0 + (1 + z1 + z2)), s27 >= 0, s27 <= z1 + 1, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 1 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s40 + s' :|: s40 >= 0, s40 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s' >= 0, s' <= 0 + 2, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z01 + 2*z01*z3 + z01^2 + 11*z3 + z3^2 }-> 1 + s41 + s'' :|: s41 >= 0, s41 <= 7 * (1 + (1 + z01) + z3) + (1 + (1 + z01) + z3) * (1 + (1 + z01) + z3) + 7, s'' >= 0, s'' <= 1 + z01 + 2, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 18 + 7*z'' + z''^2 }-> 1 + s42 + s1 :|: s42 >= 0, s42 <= 7 * (1 + 0 + (z'' - 1)) + (1 + 0 + (z'' - 1)) * (1 + 0 + (z'' - 1)) + 7, s1 >= 0, s1 <= 0 + 2, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 37 + 12*z1'' + 2*z1''*z3 + z1''^2 + 11*z3 + z3^2 }-> 1 + s43 + s2 :|: s43 >= 0, s43 <= 7 * (1 + (1 + z1'') + z3) + (1 + (1 + z1'') + z3) * (1 + (1 + z1'') + z3) + 7, s28 >= 0, s28 <= 2, s2 >= 0, s2 <= 1 + z1'' + 2, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 26 + 10*z2 + 2*z2*z3 + z2^2 + 9*z3 + z3^2 }-> 1 + s44 + s3 :|: s44 >= 0, s44 <= 7 * (1 + z2 + z3) + (1 + z2 + z3) * (1 + z2 + z3) + 7, s3 >= 0, s3 <= z2 + 2, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 0 :|: z = 0 SELSORT(z) -{ 48394 }-> 1 + s120 + s4 + s85 :|: s120 >= 0, s120 <= inf, s85 >= 0, s85 <= 99 * (1 + 0 + 0) + 26 * ((1 + 0 + 0) * (1 + 0 + 0)) + 115, s29 >= 0, s29 <= 2, s4 >= 0, s4 <= 0 + 2, z = 1 + 0 + 0 SELSORT(z) -{ 904 + 25712*z + 18216*z^2 + 3562*z^3 }-> 1 + s121 + s5 + s86 :|: s121 >= 0, s121 <= inf', s86 >= 0, s86 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s30 >= 0, s30 <= 2, s5 >= 0, s5 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 905 + 25711*z + 18216*z^2 + 3562*z^3 }-> 1 + s122 + s6 + s87 :|: s122 >= 0, s122 <= inf'', s87 >= 0, s87 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s31 >= 0, s31 <= 2, s6 >= 0, s6 <= 0 + 2, z - 2 >= 0 SELSORT(z) -{ 153687 + s54 + 141319*z0 + 79176*z0*z11 + 21372*z0*z11*z2' + 10686*z0*z11^2 + 79176*z0*z2' + 10686*z0*z2'^2 + 39588*z0^2 + 10686*z0^2*z11 + 10686*z0^2*z2' + 3562*z0^3 + 141319*z11 + 79176*z11*z2' + 10686*z11*z2'^2 + 39588*z11^2 + 10686*z11^2*z2' + 3562*z11^3 + 141319*z2' + 39588*z2'^2 + 3562*z2'^3 }-> 1 + s123 + s55 + s88 :|: s123 >= 0, s123 <= inf1, s88 >= 0, s88 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s52 >= 0, s52 <= 1 + z0 + (1 + z11 + z2'), s53 >= 0, s53 <= 2, s54 >= 0, s54 <= 1 + z0 + (1 + z11 + z2'), s55 >= 0, s55 <= s54 + 2, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 153687 + 141319*z0 + 79176*z0*z11 + 21372*z0*z11*z2' + 10686*z0*z11^2 + 79176*z0*z2' + 10686*z0*z2'^2 + 39588*z0^2 + 10686*z0^2*z11 + 10686*z0^2*z2' + 3562*z0^3 + 141319*z11 + 79176*z11*z2' + 10686*z11*z2'^2 + 39588*z11^2 + 10686*z11^2*z2' + 3562*z11^3 + 141319*z2' + 39588*z2'^2 + 3562*z2'^3 }-> 1 + s124 + s7 + s89 :|: s124 >= 0, s124 <= inf2, s89 >= 0, s89 <= 99 * (1 + z0 + (1 + z11 + z2')) + 26 * ((1 + z0 + (1 + z11 + z2')) * (1 + z0 + (1 + z11 + z2'))) + 115, s56 >= 0, s56 <= 1 + z0 + (1 + z11 + z2'), s57 >= 0, s57 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0 + 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 904 + 25712*z + 18216*z^2 + 3562*z^3 }-> 1 + s125 + s8 + s90 :|: s125 >= 0, s125 <= inf3, s90 >= 0, s90 <= 99 * (1 + (1 + (z - 2)) + 0) + 26 * ((1 + (1 + (z - 2)) + 0) * (1 + (1 + (z - 2)) + 0)) + 115, s32 >= 0, s32 <= 2, s8 >= 0, s8 <= 1 + (z - 2) + 2, z - 2 >= 0 SELSORT(z) -{ 153687 + s58 + 141319*z0 + 79176*z0*z12 + 21372*z0*z12*z2'' + 10686*z0*z12^2 + 79176*z0*z2'' + 10686*z0*z2''^2 + 39588*z0^2 + 10686*z0^2*z12 + 10686*z0^2*z2'' + 3562*z0^3 + 141319*z12 + 79176*z12*z2'' + 10686*z12*z2''^2 + 39588*z12^2 + 10686*z12^2*z2'' + 3562*z12^3 + 141319*z2'' + 39588*z2''^2 + 3562*z2''^3 }-> 1 + s126 + s59 + s91 :|: s126 >= 0, s126 <= inf4, s91 >= 0, s91 <= 99 * (1 + z0 + (1 + z12 + z2'')) + 26 * ((1 + z0 + (1 + z12 + z2'')) * (1 + z0 + (1 + z12 + z2''))) + 115, s58 >= 0, s58 <= 1 + z0 + (1 + z12 + z2''), s59 >= 0, s59 <= s58 + 2, s33 >= 0, s33 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 48394 + 72829*z0 + 57804*z0*z1 + 10686*z0*z1^2 + 28902*z0^2 + 10686*z0^2*z1 + 3562*z0^3 + 72829*z1 + 28902*z1^2 + 3562*z1^3 }-> 1 + s127 + s9 + s92 :|: s127 >= 0, s127 <= inf5, s92 >= 0, s92 <= 99 * (1 + z0 + z1) + 26 * ((1 + z0 + z1) * (1 + z0 + z1)) + 115, s34 >= 0, s34 <= 2, s9 >= 0, s9 <= 0 + 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 eq(z, z') -{ 0 }-> s35 :|: s35 >= 0, s35 <= 2, z' - 1 >= 0, z - 1 >= 0 eq(z, z') -{ 0 }-> 2 :|: z = 0, z' = 0 eq(z, z') -{ 0 }-> 1 :|: z' - 1 >= 0, z = 0 eq(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 eq(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifmin(z, z') -{ 0 }-> s70 :|: s70 >= 0, s70 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s71 :|: s71 >= 0, s71 <= 1 + z1 + z2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z4 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z'' + z3 :|: z = 2, z'' >= 0, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifrepl(z, z', z'', z4) -{ 0 }-> 1 + z2 + s115 :|: s115 >= 0, s115 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 ifselsort(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 ifselsort(z, z') -{ 0 }-> 1 + s74 + selsort(s116) :|: s116 >= 0, s116 <= 0 + 0, s74 >= 0, s74 <= 1 + 0 + 0, z' = 1 + 0 + 0, z = 1 ifselsort(z, z') -{ 0 }-> 1 + s75 + selsort(s117) :|: s117 >= 0, s117 <= 1 + (z' - 2) + 0, s75 >= 0, s75 <= 1 + (1 + (z' - 2)) + 0, z = 1, z' - 2 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s76 + selsort(s118) :|: s118 >= 0, s118 <= z0 + (1 + z18 + z24), s76 >= 0, s76 <= 1 + z0 + (1 + z18 + z24), s77 >= 0, s77 <= 1 + z0 + (1 + z18 + z24), s22 >= 0, s22 <= 2, z18 >= 0, z = 1, z' = 1 + z0 + (1 + z18 + z24), z0 >= 0, z24 >= 0 ifselsort(z, z') -{ 0 }-> 1 + s78 + selsort(s119) :|: s119 >= 0, s119 <= z0 + z1, s78 >= 0, s78 <= 1 + z0 + z1, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 ifselsort(z, z') -{ 0 }-> 1 + z0 + selsort(z1) :|: z = 2, z' = 1 + z0 + z1, z1 >= 0, z0 >= 0 le(z, z') -{ 0 }-> s19 :|: s19 >= 0, s19 <= 2, z' - 1 >= 0, z - 1 >= 0 le(z, z') -{ 0 }-> 2 :|: z' >= 0, z = 0 le(z, z') -{ 0 }-> 1 :|: z - 1 >= 0, z' = 0 le(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 min(z) -{ 0 }-> s66 :|: s66 >= 0, s66 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s67 :|: s67 >= 0, s67 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s68 :|: s68 >= 0, s68 <= 1 + (1 + z09) + (1 + (1 + z15) + z2), s20 >= 0, s20 <= 2, z = 1 + (1 + z09) + (1 + (1 + z15) + z2), z15 >= 0, z09 >= 0, z2 >= 0 min(z) -{ 0 }-> s69 :|: s69 >= 0, s69 <= 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 min(z) -{ 0 }-> 0 :|: z = 1 + 0 + 0 min(z) -{ 0 }-> 0 :|: z >= 0 min(z) -{ 0 }-> 1 + (z - 2) :|: z - 2 >= 0 replace(z, z', z'') -{ 0 }-> s110 :|: s110 >= 0, s110 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s111 :|: s111 >= 0, s111 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s112 :|: s112 >= 0, s112 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s113 :|: s113 >= 0, s113 <= z' + (1 + (1 + z16) + z3), s36 >= 0, s36 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s114 :|: s114 >= 0, s114 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z'' = 0, z' >= 0, z >= 0 replace(z, z', z'') -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0 selsort(z) -{ 0 }-> ifselsort(s37, 1 + 0 + 0) :|: s37 >= 0, s37 <= 2, z = 1 + 0 + 0 selsort(z) -{ 0 }-> ifselsort(s38, 1 + (1 + (z - 2)) + 0) :|: s38 >= 0, s38 <= 2, z - 2 >= 0 selsort(z) -{ 0 }-> ifselsort(s39, 1 + z0 + z1) :|: s39 >= 0, s39 <= 2, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 selsort(z) -{ 0 }-> ifselsort(s73, 1 + z0 + (1 + z17 + z23)) :|: s72 >= 0, s72 <= 1 + z0 + (1 + z17 + z23), s73 >= 0, s73 <= 2, s21 >= 0, s21 <= 2, z = 1 + z0 + (1 + z17 + z23), z17 >= 0, z23 >= 0, z0 >= 0 selsort(z) -{ 0 }-> 0 :|: z = 0 selsort(z) -{ 0 }-> 0 :|: z >= 0 Function symbols to be analyzed: Previous analysis results are: EQ: runtime: O(n^1) [3 + z'], size: O(n^1) [2 + z'] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [2 + z'], size: O(n^1) [1 + z'] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [12 + 7*z'' + z''^2], size: O(n^2) [6 + 7*z'' + z''^2] IFREPL: runtime: O(n^2) [14 + 7*z4 + z4^2], size: O(n^2) [7 + 7*z4 + z4^2] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: O(n^2) [10 + 6*z' + z'^2], size: O(n^2) [8 + 4*z' + z'^2] MIN: runtime: O(n^2) [154 + 119*z + 26*z^2], size: O(n^2) [115 + 99*z + 26*z^2] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] IFSELSORT: runtime: O(n^3) [747 + 25592*z' + 18190*z'^2 + 3562*z'^3], size: INF SELSORT: runtime: O(n^3) [560567 + 1494670*z + 1239132*z^2 + 327704*z^3], size: INF ifselsort: runtime: O(1) [0], size: O(n^2) [3 + 3*z' + z'^2] selsort: runtime: O(1) [0], size: O(n^2) [30 + 34*z + 14*z^2] ---------------------------------------- (77) FinalProof (FINISHED) Computed overall runtime complexity ---------------------------------------- (78) BOUNDS(1, n^3) ---------------------------------------- (79) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (80) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^2, INF). The TRS R consists of the following rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, z1, nil) -> c12 REPLACE(z0, z1, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, z1, cons(z2, z3)) -> c14 IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z0, z1), MIN(cons(z0, z1))) The (relative) TRS S consists of the following rules: eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Rewrite Strategy: INNERMOST ---------------------------------------- (81) SlicingProof (LOWER BOUND(ID)) Sliced the following arguments: REPLACE/1 IFREPL/2 ---------------------------------------- (82) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^2, INF). The TRS R consists of the following rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) The (relative) TRS S consists of the following rules: eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Rewrite Strategy: INNERMOST ---------------------------------------- (83) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (84) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons ---------------------------------------- (85) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: EQ, LE, MIN, le, REPLACE, eq, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: EQ < REPLACE EQ < SELSORT LE < MIN le < MIN MIN < SELSORT le < min eq < REPLACE REPLACE < SELSORT eq < SELSORT eq < replace eq < selsort min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (86) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: EQ, LE, MIN, le, REPLACE, eq, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: EQ < REPLACE EQ < SELSORT LE < MIN le < MIN MIN < SELSORT le < min eq < REPLACE REPLACE < SELSORT eq < SELSORT eq < replace eq < selsort min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (87) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) Induction Base: EQ(gen_0':s13_21(0), gen_0':s13_21(0)) ->_R^Omega(1) c Induction Step: EQ(gen_0':s13_21(+(n17_21, 1)), gen_0':s13_21(+(n17_21, 1))) ->_R^Omega(1) c3(EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21))) ->_IH c3(gen_c:c1:c2:c312_21(c18_21)) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (88) Complex Obligation (BEST) ---------------------------------------- (89) Obligation: Proved the lower bound n^1 for the following obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: EQ, LE, MIN, le, REPLACE, eq, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: EQ < REPLACE EQ < SELSORT LE < MIN le < MIN MIN < SELSORT le < min eq < REPLACE REPLACE < SELSORT eq < SELSORT eq < replace eq < selsort min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (90) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (91) BOUNDS(n^1, INF) ---------------------------------------- (92) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: LE, MIN, le, REPLACE, eq, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: LE < MIN le < MIN MIN < SELSORT le < min eq < REPLACE REPLACE < SELSORT eq < SELSORT eq < replace eq < selsort min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (93) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) Induction Base: LE(gen_0':s13_21(0), gen_0':s13_21(0)) ->_R^Omega(1) c4 Induction Step: LE(gen_0':s13_21(+(n1041_21, 1)), gen_0':s13_21(+(n1041_21, 1))) ->_R^Omega(1) c6(LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21))) ->_IH c6(gen_c4:c5:c614_21(c1042_21)) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (94) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: le, MIN, REPLACE, eq, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: le < MIN MIN < SELSORT le < min eq < REPLACE REPLACE < SELSORT eq < SELSORT eq < replace eq < selsort min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (95) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) -> true, rt in Omega(0) Induction Base: le(gen_0':s13_21(0), gen_0':s13_21(0)) ->_R^Omega(0) true Induction Step: le(gen_0':s13_21(+(n1839_21, 1)), gen_0':s13_21(+(n1839_21, 1))) ->_R^Omega(0) le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) ->_IH true We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (96) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) -> true, rt in Omega(0) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: MIN, REPLACE, eq, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: MIN < SELSORT eq < REPLACE REPLACE < SELSORT eq < SELSORT eq < replace eq < selsort min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (97) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: MIN(gen_nil:cons15_21(+(1, n2326_21))) -> *16_21, rt in Omega(n2326_21) Induction Base: MIN(gen_nil:cons15_21(+(1, 0))) Induction Step: MIN(gen_nil:cons15_21(+(1, +(n2326_21, 1)))) ->_R^Omega(1) c9(IFMIN(le(0', 0'), cons(0', cons(0', gen_nil:cons15_21(n2326_21)))), LE(0', 0')) ->_L^Omega(0) c9(IFMIN(true, cons(0', cons(0', gen_nil:cons15_21(n2326_21)))), LE(0', 0')) ->_R^Omega(1) c9(c10(MIN(cons(0', gen_nil:cons15_21(n2326_21)))), LE(0', 0')) ->_IH c9(c10(*16_21), LE(0', 0')) ->_L^Omega(1) c9(c10(*16_21), gen_c4:c5:c614_21(0)) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (98) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) -> true, rt in Omega(0) MIN(gen_nil:cons15_21(+(1, n2326_21))) -> *16_21, rt in Omega(n2326_21) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: eq, REPLACE, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: eq < REPLACE REPLACE < SELSORT eq < SELSORT eq < replace eq < selsort min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (99) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: eq(gen_0':s13_21(n6767_21), gen_0':s13_21(n6767_21)) -> true, rt in Omega(0) Induction Base: eq(gen_0':s13_21(0), gen_0':s13_21(0)) ->_R^Omega(0) true Induction Step: eq(gen_0':s13_21(+(n6767_21, 1)), gen_0':s13_21(+(n6767_21, 1))) ->_R^Omega(0) eq(gen_0':s13_21(n6767_21), gen_0':s13_21(n6767_21)) ->_IH true We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (100) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) -> true, rt in Omega(0) MIN(gen_nil:cons15_21(+(1, n2326_21))) -> *16_21, rt in Omega(n2326_21) eq(gen_0':s13_21(n6767_21), gen_0':s13_21(n6767_21)) -> true, rt in Omega(0) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: REPLACE, SELSORT, min, replace, selsort They will be analysed ascendingly in the following order: REPLACE < SELSORT min < SELSORT replace < SELSORT min < selsort replace < selsort ---------------------------------------- (101) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: min(gen_nil:cons15_21(+(1, n8012_21))) -> gen_0':s13_21(0), rt in Omega(0) Induction Base: min(gen_nil:cons15_21(+(1, 0))) ->_R^Omega(0) 0' Induction Step: min(gen_nil:cons15_21(+(1, +(n8012_21, 1)))) ->_R^Omega(0) ifmin(le(0', 0'), cons(0', cons(0', gen_nil:cons15_21(n8012_21)))) ->_L^Omega(0) ifmin(true, cons(0', cons(0', gen_nil:cons15_21(n8012_21)))) ->_R^Omega(0) min(cons(0', gen_nil:cons15_21(n8012_21))) ->_IH gen_0':s13_21(0) We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (102) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) -> true, rt in Omega(0) MIN(gen_nil:cons15_21(+(1, n2326_21))) -> *16_21, rt in Omega(n2326_21) eq(gen_0':s13_21(n6767_21), gen_0':s13_21(n6767_21)) -> true, rt in Omega(0) min(gen_nil:cons15_21(+(1, n8012_21))) -> gen_0':s13_21(0), rt in Omega(0) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: replace, SELSORT, selsort They will be analysed ascendingly in the following order: replace < SELSORT replace < selsort ---------------------------------------- (103) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: SELSORT(gen_nil:cons15_21(n9351_21)) -> *16_21, rt in Omega(n9351_21 + n9351_21^2) Induction Base: SELSORT(gen_nil:cons15_21(0)) Induction Step: SELSORT(gen_nil:cons15_21(+(n9351_21, 1))) ->_R^Omega(1) c17(IFSELSORT(eq(0', min(cons(0', gen_nil:cons15_21(n9351_21)))), cons(0', gen_nil:cons15_21(n9351_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9351_21)))), MIN(cons(0', gen_nil:cons15_21(n9351_21)))) ->_L^Omega(0) c17(IFSELSORT(eq(0', gen_0':s13_21(0)), cons(0', gen_nil:cons15_21(n9351_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9351_21)))), MIN(cons(0', gen_nil:cons15_21(n9351_21)))) ->_L^Omega(0) c17(IFSELSORT(true, cons(0', gen_nil:cons15_21(n9351_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9351_21)))), MIN(cons(0', gen_nil:cons15_21(n9351_21)))) ->_R^Omega(1) c17(c18(SELSORT(gen_nil:cons15_21(n9351_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9351_21)))), MIN(cons(0', gen_nil:cons15_21(n9351_21)))) ->_IH c17(c18(*16_21), EQ(0', min(cons(0', gen_nil:cons15_21(n9351_21)))), MIN(cons(0', gen_nil:cons15_21(n9351_21)))) ->_L^Omega(0) c17(c18(*16_21), EQ(0', gen_0':s13_21(0)), MIN(cons(0', gen_nil:cons15_21(n9351_21)))) ->_L^Omega(1) c17(c18(*16_21), gen_c:c1:c2:c312_21(0), MIN(cons(0', gen_nil:cons15_21(n9351_21)))) ->_L^Omega(n9351_21) c17(c18(*16_21), gen_c:c1:c2:c312_21(0), *16_21) We have rt in Omega(n^2) and sz in O(n). Thus, we have irc_R in Omega(n^2). ---------------------------------------- (104) Complex Obligation (BEST) ---------------------------------------- (105) Obligation: Proved the lower bound n^2 for the following obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) -> true, rt in Omega(0) MIN(gen_nil:cons15_21(+(1, n2326_21))) -> *16_21, rt in Omega(n2326_21) eq(gen_0':s13_21(n6767_21), gen_0':s13_21(n6767_21)) -> true, rt in Omega(0) min(gen_nil:cons15_21(+(1, n8012_21))) -> gen_0':s13_21(0), rt in Omega(0) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: SELSORT, selsort ---------------------------------------- (106) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (107) BOUNDS(n^2, INF) ---------------------------------------- (108) Obligation: Innermost TRS: Rules: EQ(0', 0') -> c EQ(0', s(z0)) -> c1 EQ(s(z0), 0') -> c2 EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(0', z0) -> c4 LE(s(z0), 0') -> c5 LE(s(z0), s(z1)) -> c6(LE(z0, z1)) MIN(cons(0', nil)) -> c7 MIN(cons(s(z0), nil)) -> c8 MIN(cons(z0, cons(z1, z2))) -> c9(IFMIN(le(z0, z1), cons(z0, cons(z1, z2))), LE(z0, z1)) IFMIN(true, cons(z0, cons(z1, z2))) -> c10(MIN(cons(z0, z2))) IFMIN(false, cons(z0, cons(z1, z2))) -> c11(MIN(cons(z1, z2))) REPLACE(z0, nil) -> c12 REPLACE(z0, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, cons(z2, z3)), EQ(z0, z2)) IFREPL(true, z0, cons(z2, z3)) -> c14 IFREPL(false, z0, cons(z2, z3)) -> c15(REPLACE(z0, z3)) SELSORT(nil) -> c16 SELSORT(cons(z0, z1)) -> c17(IFSELSORT(eq(z0, min(cons(z0, z1))), cons(z0, z1)), EQ(z0, min(cons(z0, z1))), MIN(cons(z0, z1))) IFSELSORT(true, cons(z0, z1)) -> c18(SELSORT(z1)) IFSELSORT(false, cons(z0, z1)) -> c19(MIN(cons(z0, z1))) IFSELSORT(false, cons(z0, z1)) -> c20(SELSORT(replace(min(cons(z0, z1)), z0, z1)), REPLACE(min(cons(z0, z1)), z1), MIN(cons(z0, z1))) eq(0', 0') -> true eq(0', s(z0)) -> false eq(s(z0), 0') -> false eq(s(z0), s(z1)) -> eq(z0, z1) le(0', z0) -> true le(s(z0), 0') -> false le(s(z0), s(z1)) -> le(z0, z1) min(cons(0', nil)) -> 0' min(cons(s(z0), nil)) -> s(z0) min(cons(z0, cons(z1, z2))) -> ifmin(le(z0, z1), cons(z0, cons(z1, z2))) ifmin(true, cons(z0, cons(z1, z2))) -> min(cons(z0, z2)) ifmin(false, cons(z0, cons(z1, z2))) -> min(cons(z1, z2)) replace(z0, z1, nil) -> nil replace(z0, z1, cons(z2, z3)) -> ifrepl(eq(z0, z2), z0, z1, cons(z2, z3)) ifrepl(true, z0, z1, cons(z2, z3)) -> cons(z1, z3) ifrepl(false, z0, z1, cons(z2, z3)) -> cons(z2, replace(z0, z1, z3)) selsort(nil) -> nil selsort(cons(z0, z1)) -> ifselsort(eq(z0, min(cons(z0, z1))), cons(z0, z1)) ifselsort(true, cons(z0, z1)) -> cons(z0, selsort(z1)) ifselsort(false, cons(z0, z1)) -> cons(min(cons(z0, z1)), selsort(replace(min(cons(z0, z1)), z0, z1))) Types: EQ :: 0':s -> 0':s -> c:c1:c2:c3 0' :: 0':s c :: c:c1:c2:c3 s :: 0':s -> 0':s c1 :: c:c1:c2:c3 c2 :: c:c1:c2:c3 c3 :: c:c1:c2:c3 -> c:c1:c2:c3 LE :: 0':s -> 0':s -> c4:c5:c6 c4 :: c4:c5:c6 c5 :: c4:c5:c6 c6 :: c4:c5:c6 -> c4:c5:c6 MIN :: nil:cons -> c7:c8:c9 cons :: 0':s -> nil:cons -> nil:cons nil :: nil:cons c7 :: c7:c8:c9 c8 :: c7:c8:c9 c9 :: c10:c11 -> c4:c5:c6 -> c7:c8:c9 IFMIN :: true:false -> nil:cons -> c10:c11 le :: 0':s -> 0':s -> true:false true :: true:false c10 :: c7:c8:c9 -> c10:c11 false :: true:false c11 :: c7:c8:c9 -> c10:c11 REPLACE :: 0':s -> nil:cons -> c12:c13 c12 :: c12:c13 c13 :: c14:c15 -> c:c1:c2:c3 -> c12:c13 IFREPL :: true:false -> 0':s -> nil:cons -> c14:c15 eq :: 0':s -> 0':s -> true:false c14 :: c14:c15 c15 :: c12:c13 -> c14:c15 SELSORT :: nil:cons -> c16:c17 c16 :: c16:c17 c17 :: c18:c19:c20 -> c:c1:c2:c3 -> c7:c8:c9 -> c16:c17 IFSELSORT :: true:false -> nil:cons -> c18:c19:c20 min :: nil:cons -> 0':s c18 :: c16:c17 -> c18:c19:c20 c19 :: c7:c8:c9 -> c18:c19:c20 c20 :: c16:c17 -> c12:c13 -> c7:c8:c9 -> c18:c19:c20 replace :: 0':s -> 0':s -> nil:cons -> nil:cons ifmin :: true:false -> nil:cons -> 0':s ifrepl :: true:false -> 0':s -> 0':s -> nil:cons -> nil:cons selsort :: nil:cons -> nil:cons ifselsort :: true:false -> nil:cons -> nil:cons hole_c:c1:c2:c31_21 :: c:c1:c2:c3 hole_0':s2_21 :: 0':s hole_c4:c5:c63_21 :: c4:c5:c6 hole_c7:c8:c94_21 :: c7:c8:c9 hole_nil:cons5_21 :: nil:cons hole_c10:c116_21 :: c10:c11 hole_true:false7_21 :: true:false hole_c12:c138_21 :: c12:c13 hole_c14:c159_21 :: c14:c15 hole_c16:c1710_21 :: c16:c17 hole_c18:c19:c2011_21 :: c18:c19:c20 gen_c:c1:c2:c312_21 :: Nat -> c:c1:c2:c3 gen_0':s13_21 :: Nat -> 0':s gen_c4:c5:c614_21 :: Nat -> c4:c5:c6 gen_nil:cons15_21 :: Nat -> nil:cons Lemmas: EQ(gen_0':s13_21(n17_21), gen_0':s13_21(n17_21)) -> gen_c:c1:c2:c312_21(n17_21), rt in Omega(1 + n17_21) LE(gen_0':s13_21(n1041_21), gen_0':s13_21(n1041_21)) -> gen_c4:c5:c614_21(n1041_21), rt in Omega(1 + n1041_21) le(gen_0':s13_21(n1839_21), gen_0':s13_21(n1839_21)) -> true, rt in Omega(0) MIN(gen_nil:cons15_21(+(1, n2326_21))) -> *16_21, rt in Omega(n2326_21) eq(gen_0':s13_21(n6767_21), gen_0':s13_21(n6767_21)) -> true, rt in Omega(0) min(gen_nil:cons15_21(+(1, n8012_21))) -> gen_0':s13_21(0), rt in Omega(0) SELSORT(gen_nil:cons15_21(n9351_21)) -> *16_21, rt in Omega(n9351_21 + n9351_21^2) Generator Equations: gen_c:c1:c2:c312_21(0) <=> c gen_c:c1:c2:c312_21(+(x, 1)) <=> c3(gen_c:c1:c2:c312_21(x)) gen_0':s13_21(0) <=> 0' gen_0':s13_21(+(x, 1)) <=> s(gen_0':s13_21(x)) gen_c4:c5:c614_21(0) <=> c4 gen_c4:c5:c614_21(+(x, 1)) <=> c6(gen_c4:c5:c614_21(x)) gen_nil:cons15_21(0) <=> nil gen_nil:cons15_21(+(x, 1)) <=> cons(0', gen_nil:cons15_21(x)) The following defined symbols remain to be analysed: selsort ---------------------------------------- (109) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: selsort(gen_nil:cons15_21(n19292_21)) -> gen_nil:cons15_21(n19292_21), rt in Omega(0) Induction Base: selsort(gen_nil:cons15_21(0)) ->_R^Omega(0) nil Induction Step: selsort(gen_nil:cons15_21(+(n19292_21, 1))) ->_R^Omega(0) ifselsort(eq(0', min(cons(0', gen_nil:cons15_21(n19292_21)))), cons(0', gen_nil:cons15_21(n19292_21))) ->_L^Omega(0) ifselsort(eq(0', gen_0':s13_21(0)), cons(0', gen_nil:cons15_21(n19292_21))) ->_L^Omega(0) ifselsort(true, cons(0', gen_nil:cons15_21(n19292_21))) ->_R^Omega(0) cons(0', selsort(gen_nil:cons15_21(n19292_21))) ->_IH cons(0', gen_nil:cons15_21(c19293_21)) We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (110) BOUNDS(1, INF)