WORST_CASE(Omega(n^2),O(n^3)) proof of input_lJnOS9m47V.trs # AProVE Commit ID: aff8ecad908e01718a4c36e68d2e55d5e0f16e15 fuhs 20220216 unpublished The Runtime Complexity (parallel-innermost) of the given CpxTRS could be proven to be BOUNDS(n^2, n^3). (0) CpxTRS (1) CpxTrsToCdtProof [UPPER BOUND(ID), 0 ms] (2) CdtProblem (3) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (4) CdtProblem (5) CdtUsableRulesProof [BOTH BOUNDS(ID, ID), 0 ms] (6) CdtProblem (7) CdtToCpxRelTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (8) CpxRelTRS (9) RelTrsToWeightedTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (10) CpxWeightedTrs (11) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (12) CpxTypedWeightedTrs (13) CompletionProof [UPPER BOUND(ID), 0 ms] (14) CpxTypedWeightedCompleteTrs (15) NarrowingProof [BOTH BOUNDS(ID, ID), 2 ms] (16) CpxTypedWeightedCompleteTrs (17) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 0 ms] (18) CpxRNTS (19) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (20) CpxRNTS (21) CpxRntsAnalysisOrderProof [BOTH BOUNDS(ID, ID), 0 ms] (22) CpxRNTS (23) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (24) CpxRNTS (25) IntTrsBoundProof [UPPER BOUND(ID), 108 ms] (26) CpxRNTS (27) IntTrsBoundProof [UPPER BOUND(ID), 104 ms] (28) CpxRNTS (29) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (30) CpxRNTS (31) IntTrsBoundProof [UPPER BOUND(ID), 310 ms] (32) CpxRNTS (33) IntTrsBoundProof [UPPER BOUND(ID), 45 ms] (34) CpxRNTS (35) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (36) CpxRNTS (37) IntTrsBoundProof [UPPER BOUND(ID), 189 ms] (38) CpxRNTS (39) IntTrsBoundProof [UPPER BOUND(ID), 104 ms] (40) CpxRNTS (41) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (42) CpxRNTS (43) IntTrsBoundProof [UPPER BOUND(ID), 451 ms] (44) CpxRNTS (45) IntTrsBoundProof [UPPER BOUND(ID), 115 ms] (46) CpxRNTS (47) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (48) CpxRNTS (49) IntTrsBoundProof [UPPER BOUND(ID), 974 ms] (50) CpxRNTS (51) IntTrsBoundProof [UPPER BOUND(ID), 413 ms] (52) CpxRNTS (53) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (54) CpxRNTS (55) IntTrsBoundProof [UPPER BOUND(ID), 887 ms] (56) CpxRNTS (57) IntTrsBoundProof [UPPER BOUND(ID), 231 ms] (58) CpxRNTS (59) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (60) CpxRNTS (61) IntTrsBoundProof [UPPER BOUND(ID), 1039 ms] (62) CpxRNTS (63) IntTrsBoundProof [UPPER BOUND(ID), 605 ms] (64) CpxRNTS (65) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (66) CpxRNTS (67) IntTrsBoundProof [UPPER BOUND(ID), 1636 ms] (68) CpxRNTS (69) IntTrsBoundProof [UPPER BOUND(ID), 303 ms] (70) CpxRNTS (71) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (72) CpxRNTS (73) IntTrsBoundProof [UPPER BOUND(ID), 6214 ms] (74) CpxRNTS (75) IntTrsBoundProof [UPPER BOUND(ID), 1121 ms] (76) CpxRNTS (77) FinalProof [FINISHED, 0 ms] (78) BOUNDS(1, n^3) (79) CpxTrsToCdtProof [BOTH BOUNDS(ID, ID), 38 ms] (80) CdtProblem (81) CdtToCpxRelTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (82) CpxRelTRS (83) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (84) CpxRelTRS (85) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (86) typed CpxTrs (87) OrderProof [LOWER BOUND(ID), 0 ms] (88) typed CpxTrs (89) RewriteLemmaProof [LOWER BOUND(ID), 433 ms] (90) BEST (91) proven lower bound (92) LowerBoundPropagationProof [FINISHED, 0 ms] (93) BOUNDS(n^1, INF) (94) typed CpxTrs (95) RewriteLemmaProof [LOWER BOUND(ID), 147 ms] (96) typed CpxTrs (97) RewriteLemmaProof [LOWER BOUND(ID), 45 ms] (98) typed CpxTrs (99) RewriteLemmaProof [LOWER BOUND(ID), 552 ms] (100) typed CpxTrs (101) RewriteLemmaProof [LOWER BOUND(ID), 2 ms] (102) typed CpxTrs (103) RewriteLemmaProof [LOWER BOUND(ID), 25 ms] (104) typed CpxTrs (105) RewriteLemmaProof [LOWER BOUND(ID), 621 ms] (106) BEST (107) proven lower bound (108) LowerBoundPropagationProof [FINISHED, 0 ms] (109) BOUNDS(n^2, INF) (110) typed CpxTrs (111) RewriteLemmaProof [LOWER BOUND(ID), 58 ms] (112) BOUNDS(1, INF) ---------------------------------------- (0) Obligation: The Runtime Complexity (parallel-innermost) of the given CpxTRS could be proven to be BOUNDS(n^2, n^3). The TRS R consists of the following rules: eq(0, 0) -> true eq(0, s(Y)) -> false eq(s(X), 0) -> false eq(s(X), s(Y)) -> eq(X, Y) le(0, Y) -> true le(s(X), 0) -> false le(s(X), s(Y)) -> le(X, Y) min(cons(0, nil)) -> 0 min(cons(s(N), nil)) -> s(N) min(cons(N, cons(M, L))) -> ifmin(le(N, M), cons(N, cons(M, L))) ifmin(true, cons(N, cons(M, L))) -> min(cons(N, L)) ifmin(false, cons(N, cons(M, L))) -> min(cons(M, L)) replace(N, M, nil) -> nil replace(N, M, cons(K, L)) -> ifrepl(eq(N, K), N, M, cons(K, L)) ifrepl(true, N, M, cons(K, L)) -> cons(M, L) ifrepl(false, N, M, cons(K, L)) -> cons(K, replace(N, M, L)) selsort(nil) -> nil selsort(cons(N, L)) -> ifselsort(eq(N, min(cons(N, L))), cons(N, L)) ifselsort(true, cons(N, L)) -> cons(N, selsort(L)) ifselsort(false, cons(N, L)) -> cons(min(cons(N, L)), selsort(replace(min(cons(N, L)), N, L))) S is empty. Rewrite Strategy: PARALLEL_INNERMOST ---------------------------------------- (1) CpxTrsToCdtProof (UPPER BOUND(ID)) Converted Cpx (relative) TRS with rewrite strategy PARALLEL_INNERMOST to CDT ---------------------------------------- (2) Obligation: Complexity Dependency Tuples Problem 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))) Tuples: 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))) S tuples: 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))) K tuples:none Defined Rule Symbols: eq_2, le_2, min_1, ifmin_2, replace_3, ifrepl_4, selsort_1, ifselsort_2 Defined Pair Symbols: EQ_2, LE_2, MIN_1, IFMIN_2, REPLACE_3, IFREPL_4, SELSORT_1, IFSELSORT_2 Compound Symbols: c, c1, c2, c3_1, c4, c5, c6_1, c7, c8, c9_2, c10_1, c11_1, c12, c13_2, c14, c15_1, c16, c17_3, c18_1, c19_1, c20_3 ---------------------------------------- (3) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: EQ(0, s(z0)) -> c1 MIN(cons(s(z0), nil)) -> c8 EQ(s(z0), 0) -> c2 SELSORT(nil) -> c16 LE(s(z0), 0) -> c5 LE(0, z0) -> c4 MIN(cons(0, nil)) -> c7 REPLACE(z0, z1, nil) -> c12 IFREPL(true, z0, z1, cons(z2, z3)) -> c14 EQ(0, 0) -> c ---------------------------------------- (4) Obligation: Complexity Dependency Tuples Problem 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))) Tuples: EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(s(z0), s(z1)) -> c6(LE(z0, z1)) 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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) 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))) S tuples: EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(s(z0), s(z1)) -> c6(LE(z0, z1)) 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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) 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))) K tuples:none Defined Rule Symbols: eq_2, le_2, min_1, ifmin_2, replace_3, ifrepl_4, selsort_1, ifselsort_2 Defined Pair Symbols: EQ_2, LE_2, MIN_1, IFMIN_2, REPLACE_3, IFREPL_4, SELSORT_1, IFSELSORT_2 Compound Symbols: c3_1, c6_1, c9_2, c10_1, c11_1, c13_2, c15_1, c17_3, c18_1, c19_1, c20_3 ---------------------------------------- (5) CdtUsableRulesProof (BOTH BOUNDS(ID, ID)) The following rules are not usable and were removed: 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))) ---------------------------------------- (6) Obligation: Complexity Dependency Tuples Problem Rules: le(0, z0) -> true le(s(z0), 0) -> false le(s(z0), s(z1)) -> le(z0, z1) eq(0, 0) -> true eq(0, s(z0)) -> false eq(s(z0), 0) -> false eq(s(z0), s(z1)) -> eq(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)) Tuples: EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(s(z0), s(z1)) -> c6(LE(z0, z1)) 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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) 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))) S tuples: EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(s(z0), s(z1)) -> c6(LE(z0, z1)) 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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) 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))) K tuples:none Defined Rule Symbols: le_2, eq_2, min_1, ifmin_2, replace_3, ifrepl_4 Defined Pair Symbols: EQ_2, LE_2, MIN_1, IFMIN_2, REPLACE_3, IFREPL_4, SELSORT_1, IFSELSORT_2 Compound Symbols: c3_1, c6_1, c9_2, c10_1, c11_1, c13_2, c15_1, c17_3, c18_1, c19_1, c20_3 ---------------------------------------- (7) CdtToCpxRelTrsProof (BOTH BOUNDS(ID, ID)) Converted S to standard rules, and D \ S as well as R to relative rules. ---------------------------------------- (8) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, n^3). The TRS R consists of the following rules: EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) LE(s(z0), s(z1)) -> c6(LE(z0, z1)) 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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) 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: le(0, z0) -> true le(s(z0), 0) -> false le(s(z0), s(z1)) -> le(z0, z1) eq(0, 0) -> true eq(0, s(z0)) -> false eq(s(z0), 0) -> false eq(s(z0), s(z1)) -> eq(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)) Rewrite Strategy: INNERMOST ---------------------------------------- (9) RelTrsToWeightedTrsProof (BOTH BOUNDS(ID, ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (10) 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(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) [1] IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [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] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] 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] 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] Rewrite Strategy: INNERMOST ---------------------------------------- (11) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (12) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: EQ(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) [1] IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [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] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] 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] 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] The TRS has the following type information: EQ :: s:0 -> s:0 -> c3 s :: s:0 -> s:0 c3 :: c3 -> c3 LE :: s:0 -> s:0 -> c6 c6 :: c6 -> c6 MIN :: cons:nil -> c9 cons :: s:0 -> cons:nil -> cons:nil c9 :: c10:c11 -> c6 -> c9 IFMIN :: true:false -> cons:nil -> c10:c11 le :: s:0 -> s:0 -> true:false true :: true:false c10 :: c9 -> c10:c11 false :: true:false c11 :: c9 -> c10:c11 REPLACE :: s:0 -> s:0 -> cons:nil -> c13 c13 :: c15 -> c3 -> c13 IFREPL :: true:false -> s:0 -> s:0 -> cons:nil -> c15 eq :: s:0 -> s:0 -> true:false c15 :: c13 -> c15 SELSORT :: cons:nil -> c17 c17 :: c18:c19:c20 -> c3 -> c9 -> c17 IFSELSORT :: true:false -> cons:nil -> c18:c19:c20 min :: cons:nil -> s:0 c18 :: c17 -> c18:c19:c20 c19 :: c9 -> c18:c19:c20 c20 :: c17 -> c13 -> c9 -> c18:c19:c20 replace :: s:0 -> s:0 -> cons:nil -> cons:nil 0 :: s:0 nil :: cons:nil ifmin :: true:false -> cons:nil -> s:0 ifrepl :: true:false -> s:0 -> s:0 -> cons:nil -> cons:nil Rewrite Strategy: INNERMOST ---------------------------------------- (13) 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: le_2 eq_2 min_1 ifmin_2 replace_3 ifrepl_4 Due to the following rules being added: le(v0, v1) -> null_le [0] eq(v0, v1) -> null_eq [0] min(v0) -> 0 [0] ifmin(v0, v1) -> 0 [0] replace(v0, v1, v2) -> nil [0] ifrepl(v0, v1, v2, v3) -> nil [0] And the following fresh constants: null_le, null_eq, const, const1, const2, const3, const4, const5, const6, const7 ---------------------------------------- (14) 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(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [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, cons(z2, z3)) -> c13(IFREPL(eq(z0, z2), z0, z1, cons(z2, z3)), EQ(z0, z2)) [1] IFREPL(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [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] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] 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] 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] le(v0, v1) -> null_le [0] eq(v0, v1) -> null_eq [0] min(v0) -> 0 [0] ifmin(v0, v1) -> 0 [0] replace(v0, v1, v2) -> nil [0] ifrepl(v0, v1, v2, v3) -> nil [0] The TRS has the following type information: EQ :: s:0 -> s:0 -> c3 s :: s:0 -> s:0 c3 :: c3 -> c3 LE :: s:0 -> s:0 -> c6 c6 :: c6 -> c6 MIN :: cons:nil -> c9 cons :: s:0 -> cons:nil -> cons:nil c9 :: c10:c11 -> c6 -> c9 IFMIN :: true:false:null_le:null_eq -> cons:nil -> c10:c11 le :: s:0 -> s:0 -> true:false:null_le:null_eq true :: true:false:null_le:null_eq c10 :: c9 -> c10:c11 false :: true:false:null_le:null_eq c11 :: c9 -> c10:c11 REPLACE :: s:0 -> s:0 -> cons:nil -> c13 c13 :: c15 -> c3 -> c13 IFREPL :: true:false:null_le:null_eq -> s:0 -> s:0 -> cons:nil -> c15 eq :: s:0 -> s:0 -> true:false:null_le:null_eq c15 :: c13 -> c15 SELSORT :: cons:nil -> c17 c17 :: c18:c19:c20 -> c3 -> c9 -> c17 IFSELSORT :: true:false:null_le:null_eq -> cons:nil -> c18:c19:c20 min :: cons:nil -> s:0 c18 :: c17 -> c18:c19:c20 c19 :: c9 -> c18:c19:c20 c20 :: c17 -> c13 -> c9 -> c18:c19:c20 replace :: s:0 -> s:0 -> cons:nil -> cons:nil 0 :: s:0 nil :: cons:nil ifmin :: true:false:null_le:null_eq -> cons:nil -> s:0 ifrepl :: true:false:null_le:null_eq -> s:0 -> s:0 -> cons:nil -> cons:nil null_le :: true:false:null_le:null_eq null_eq :: true:false:null_le:null_eq const :: c3 const1 :: c6 const2 :: c9 const3 :: c10:c11 const4 :: c13 const5 :: c15 const6 :: c17 const7 :: c18:c19:c20 Rewrite Strategy: INNERMOST ---------------------------------------- (15) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (16) 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(s(z0), s(z1)) -> c3(EQ(z0, z1)) [1] LE(s(z0), s(z1)) -> c6(LE(z0, z1)) [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(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(false, z0, z1, cons(z2, z3)) -> c15(REPLACE(z0, z1, z3)) [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] le(0, z0) -> true [0] le(s(z0), 0) -> false [0] le(s(z0), s(z1)) -> le(z0, z1) [0] 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] 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] le(v0, v1) -> null_le [0] eq(v0, v1) -> null_eq [0] min(v0) -> 0 [0] ifmin(v0, v1) -> 0 [0] replace(v0, v1, v2) -> nil [0] ifrepl(v0, v1, v2, v3) -> nil [0] The TRS has the following type information: EQ :: s:0 -> s:0 -> c3 s :: s:0 -> s:0 c3 :: c3 -> c3 LE :: s:0 -> s:0 -> c6 c6 :: c6 -> c6 MIN :: cons:nil -> c9 cons :: s:0 -> cons:nil -> cons:nil c9 :: c10:c11 -> c6 -> c9 IFMIN :: true:false:null_le:null_eq -> cons:nil -> c10:c11 le :: s:0 -> s:0 -> true:false:null_le:null_eq true :: true:false:null_le:null_eq c10 :: c9 -> c10:c11 false :: true:false:null_le:null_eq c11 :: c9 -> c10:c11 REPLACE :: s:0 -> s:0 -> cons:nil -> c13 c13 :: c15 -> c3 -> c13 IFREPL :: true:false:null_le:null_eq -> s:0 -> s:0 -> cons:nil -> c15 eq :: s:0 -> s:0 -> true:false:null_le:null_eq c15 :: c13 -> c15 SELSORT :: cons:nil -> c17 c17 :: c18:c19:c20 -> c3 -> c9 -> c17 IFSELSORT :: true:false:null_le:null_eq -> cons:nil -> c18:c19:c20 min :: cons:nil -> s:0 c18 :: c17 -> c18:c19:c20 c19 :: c9 -> c18:c19:c20 c20 :: c17 -> c13 -> c9 -> c18:c19:c20 replace :: s:0 -> s:0 -> cons:nil -> cons:nil 0 :: s:0 nil :: cons:nil ifmin :: true:false:null_le:null_eq -> cons:nil -> s:0 ifrepl :: true:false:null_le:null_eq -> s:0 -> s:0 -> cons:nil -> cons:nil null_le :: true:false:null_le:null_eq null_eq :: true:false:null_le:null_eq const :: c3 const1 :: c6 const2 :: c9 const3 :: c10:c11 const4 :: c13 const5 :: c15 const6 :: c17 const7 :: c18:c19:c20 Rewrite Strategy: INNERMOST ---------------------------------------- (17) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: true => 2 false => 1 0 => 0 nil => 0 null_le => 0 null_eq => 0 const => 0 const1 => 0 const2 => 0 const3 => 0 const4 => 0 const5 => 0 const6 => 0 const7 => 0 ---------------------------------------- (18) Obligation: Complexity RNTS consisting of the following rules: 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 }-> 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 + LE(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 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 }-> 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 }-> 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 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 ---------------------------------------- (19) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (20) Obligation: Complexity RNTS consisting of the following rules: 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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 }-> 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 }-> 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 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 ---------------------------------------- (21) 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 } ---------------------------------------- (22) Obligation: Complexity RNTS consisting of the following rules: 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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 }-> 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 }-> 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 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 Function symbols to be analyzed: {EQ}, {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} ---------------------------------------- (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 }-> 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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 }-> 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 }-> 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 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 Function symbols to be analyzed: {EQ}, {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} ---------------------------------------- (25) 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: 0 ---------------------------------------- (26) Obligation: Complexity RNTS consisting of the following rules: 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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 }-> 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 }-> 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 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 Function symbols to be analyzed: {EQ}, {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: ?, size: O(1) [0] ---------------------------------------- (27) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: EQ after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z' ---------------------------------------- (28) Obligation: Complexity RNTS consisting of the following rules: 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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 }-> 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 }-> 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 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 Function symbols to be analyzed: {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] ---------------------------------------- (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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 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, 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) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] ---------------------------------------- (31) 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 ---------------------------------------- (32) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 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, 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) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {le}, {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: ?, size: O(1) [2] ---------------------------------------- (33) 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 ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 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, 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) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (37) 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: 0 ---------------------------------------- (38) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {LE}, {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: ?, size: O(1) [0] ---------------------------------------- (39) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: LE after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z' ---------------------------------------- (40) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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 + LE(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 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'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] ---------------------------------------- (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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] ---------------------------------------- (43) 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 ---------------------------------------- (44) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {eq}, {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: ?, size: O(1) [2] ---------------------------------------- (45) 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 ---------------------------------------- (46) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 2 + z1'' }-> 1 + IFREPL(eq(z - 1, z1''), 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(eq(z0, 0), 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s9 >= 0, s9 <= 0, 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) -{ 1 }-> 1 + IFSELSORT(eq(0, 0), 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(eq(1 + (z - 2), 0), 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 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 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 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, 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 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 Function symbols to be analyzed: {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 2 + z1'' }-> 1 + IFREPL(s26, 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (49) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: REPLACE after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed SIZE bound using CoFloCo for: IFREPL after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (50) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 2 + z1'' }-> 1 + IFREPL(s26, 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {REPLACE,IFREPL}, {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: ?, size: O(1) [0] IFREPL: runtime: ?, size: O(1) [1] ---------------------------------------- (51) 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: 2 + 3*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: 3 + 3*z4 + z4^2 ---------------------------------------- (52) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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 }-> 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') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 2 + z1'' }-> 1 + IFREPL(s26, 1 + (z - 1), z', 1 + (1 + z1'') + z3) + s2 :|: s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, 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)) + s' :|: s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 2 + z01 }-> 1 + IFREPL(1, 0, z', 1 + (1 + z01) + z3) + s'' :|: s'' >= 0, s'' <= 0, 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)) + s1 :|: s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 1 + z2 }-> 1 + IFREPL(0, z, z', 1 + z2 + z3) + s3 :|: s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] ---------------------------------------- (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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + s44 + MIN(1 + z0 + (1 + z13 + z21)) :|: s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 3 + 3*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + MIN(1 + z0 + z1) :|: s46 >= 0, s46 <= 0, 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') -{ 3 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + MIN(1 + 0 + 0) :|: s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + MIN(1 + (1 + (z' - 2)) + 0) :|: s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + MIN(1 + (1 + (z' - 2)) + 0) :|: s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + MIN(1 + (1 + (z' - 2)) + 0) :|: s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] ---------------------------------------- (55) 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' ---------------------------------------- (56) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + s44 + MIN(1 + z0 + (1 + z13 + z21)) :|: s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 3 + 3*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + MIN(1 + z0 + z1) :|: s46 >= 0, s46 <= 0, 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') -{ 3 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + MIN(1 + 0 + 0) :|: s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + MIN(1 + (1 + (z' - 2)) + 0) :|: s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + MIN(1 + (1 + (z' - 2)) + 0) :|: s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + MIN(1 + (1 + (z' - 2)) + 0) :|: s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {min,ifmin}, {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] min: runtime: ?, size: O(n^1) [z] ifmin: runtime: ?, size: O(n^1) [z'] ---------------------------------------- (57) 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 ---------------------------------------- (58) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(ifmin(s17, 1 + z0 + (1 + z13 + z21)), z0, 1 + z13 + z21)) + s44 + MIN(1 + z0 + (1 + z13 + z21)) :|: s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 3 + 3*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + MIN(1 + z0 + z1) :|: s46 >= 0, s46 <= 0, 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') -{ 3 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + MIN(1 + 0 + 0) :|: s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + MIN(1 + (1 + (z' - 2)) + 0) :|: s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + MIN(1 + (1 + (z' - 2)) + 0) :|: s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + MIN(1 + (1 + (z' - 2)) + 0) :|: s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + EQ(z0, ifmin(s14, 1 + z0 + (1 + z12 + z2''))) + MIN(1 + z0 + (1 + z12 + z2'')) :|: s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, 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) -{ 1 }-> 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, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] ---------------------------------------- (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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(s55, z0, 1 + z13 + z21)) + s57 + MIN(1 + z0 + (1 + z13 + z21)) :|: s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(s58, z0, 1 + z13 + z21)) + s44 + MIN(1 + z0 + (1 + z13 + z21)) :|: s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 3 + 3*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + MIN(1 + z0 + z1) :|: s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 7 + 5*z14 + 2*z14*z22 + z14^2 + 5*z22 + z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s60 + MIN(1 + z0 + (1 + z14 + z22)) :|: s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + MIN(1 + 0 + 0) :|: s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + MIN(1 + (1 + (z' - 2)) + 0) :|: s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + MIN(1 + (1 + (z' - 2)) + 0) :|: s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + MIN(1 + (1 + (z' - 2)) + 0) :|: s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 + s53 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + MIN(1 + z0 + (1 + z12 + z2'')) :|: s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 + s49 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + MIN(1 + z0 + (1 + z11 + z2')) :|: s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] ---------------------------------------- (61) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: IFMIN after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed SIZE bound using CoFloCo for: MIN after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (62) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(s55, z0, 1 + z13 + z21)) + s57 + MIN(1 + z0 + (1 + z13 + z21)) :|: s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(s58, z0, 1 + z13 + z21)) + s44 + MIN(1 + z0 + (1 + z13 + z21)) :|: s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 3 + 3*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + MIN(1 + z0 + z1) :|: s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 7 + 5*z14 + 2*z14*z22 + z14^2 + 5*z22 + z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s60 + MIN(1 + z0 + (1 + z14 + z22)) :|: s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + MIN(1 + 0 + 0) :|: s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + MIN(1 + (1 + (z' - 2)) + 0) :|: s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + MIN(1 + (1 + (z' - 2)) + 0) :|: s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + MIN(1 + (1 + (z' - 2)) + 0) :|: s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 + s53 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + MIN(1 + z0 + (1 + z12 + z2'')) :|: s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 + s49 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + MIN(1 + z0 + (1 + z11 + z2')) :|: s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {IFMIN,MIN}, {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] min: runtime: O(1) [0], size: O(n^1) [z] ifmin: runtime: O(1) [0], size: O(n^1) [z'] IFMIN: runtime: ?, size: O(1) [0] MIN: runtime: ?, size: O(1) [1] ---------------------------------------- (63) 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: 13 + 8*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: 178 + 139*z + 26*z^2 ---------------------------------------- (64) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, 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) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(s55, z0, 1 + z13 + z21)) + s57 + MIN(1 + z0 + (1 + z13 + z21)) :|: s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 7 + 5*z13 + 2*z13*z21 + z13^2 + 5*z21 + z21^2 }-> 1 + SELSORT(replace(s58, z0, 1 + z13 + z21)) + s44 + MIN(1 + z0 + (1 + z13 + z21)) :|: s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 3 + 3*z1 + z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + MIN(1 + z0 + z1) :|: s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 7 + 5*z14 + 2*z14*z22 + z14^2 + 5*z22 + z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s60 + MIN(1 + z0 + (1 + z14 + z22)) :|: s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + MIN(1 + 0 + 0) :|: s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + MIN(1 + (1 + (z' - 2)) + 0) :|: s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + MIN(1 + (1 + (z' - 2)) + 0) :|: s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 3 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + MIN(1 + (1 + (z' - 2)) + 0) :|: s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 2 + z1' }-> 1 + IFMIN(s10, 1 + (1 + z0'') + (1 + (1 + z1') + z2)) + s24 :|: s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(2, 1 + 0 + (1 + z1 + z2)) + s22 :|: s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 1 }-> 1 + IFMIN(1, 1 + (1 + z0') + (1 + 0 + z2)) + s23 :|: s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 1 + z1 }-> 1 + IFMIN(0, 1 + z0 + (1 + z1 + z2)) + s25 :|: s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + MIN(1 + 0 + 0) :|: s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + MIN(1 + (1 + (z - 2)) + 0) :|: s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + MIN(1 + (1 + (z - 2)) + 0) :|: s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ z }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + MIN(1 + (1 + (z - 2)) + 0) :|: s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 1 + s53 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + MIN(1 + z0 + (1 + z12 + z2'')) :|: s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + MIN(1 + z0 + z1) :|: s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 1 + s49 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + MIN(1 + z0 + (1 + z11 + z2')) :|: s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 1 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + MIN(1 + z0 + (1 + z11 + z2')) :|: s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] 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) [13 + 8*z' + z'^2], size: O(1) [0] MIN: runtime: O(n^2) [178 + 139*z + 26*z^2], size: O(1) [1] ---------------------------------------- (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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 344 + 191*z0 + 52*z0*z2 + 26*z0^2 + 191*z2 + 26*z2^2 }-> 1 + s71 :|: s71 >= 0, s71 <= 1, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 344 + 191*z1 + 52*z1*z2 + 26*z1^2 + 191*z2 + 26*z2^2 }-> 1 + s72 :|: s72 >= 0, s72 <= 1, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + s81 :|: s81 >= 0, s81 <= 1, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s55, z0, 1 + z13 + z21)) + s57 + s85 :|: s85 >= 0, s85 <= 1, s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s58, z0, 1 + z13 + z21)) + s44 + s86 :|: s86 >= 0, s86 <= 1, s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 346 + 191*z0 + 52*z0*z1 + 26*z0^2 + 194*z1 + 27*z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + s89 :|: s89 >= 0, s89 <= 1, s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 248*z14 + 54*z14*z22 + 27*z14^2 + 248*z22 + 27*z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s60 + s88 :|: s88 >= 0, s88 <= 1, s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 346 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + s82 :|: s82 >= 0, s82 <= 1, s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + s87 :|: s87 >= 0, s87 <= 1, s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + s83 :|: s83 >= 0, s83 <= 1, s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + s84 :|: s84 >= 0, s84 <= 1, s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 34 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s67 + s22 :|: s67 >= 0, s67 <= 0, s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 47 + 14*z0' + 2*z0'*z2 + z0'^2 + 14*z2 + z2^2 }-> 1 + s68 + s23 :|: s68 >= 0, s68 <= 0, s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 63 + 16*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 17*z1' + 2*z1'*z2 + z1'^2 + 16*z2 + z2^2 }-> 1 + s69 + s24 :|: s69 >= 0, s69 <= 0, s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 34 + 12*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s70 + s25 :|: s70 >= 0, s70 <= 0, s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 344 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + s73 :|: s73 >= 0, s73 <= 1, s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + s74 :|: s74 >= 0, s74 <= 1, s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 179 + 139*z + 26*z^2 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + s75 :|: s75 >= 0, s75 <= 1, s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + s78 :|: s78 >= 0, s78 <= 1, s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 561 + s53 + 243*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 243*z12 + 52*z12*z2'' + 26*z12^2 + 243*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + s79 :|: s79 >= 0, s79 <= 1, s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + s80 :|: s80 >= 0, s80 <= 1, s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 561 + s49 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + s76 :|: s76 >= 0, s76 <= 1, s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 561 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + s77 :|: s77 >= 0, s77 <= 1, s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] 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) [13 + 8*z' + z'^2], size: O(1) [0] MIN: runtime: O(n^2) [178 + 139*z + 26*z^2], size: O(1) [1] ---------------------------------------- (67) 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 ---------------------------------------- (68) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 344 + 191*z0 + 52*z0*z2 + 26*z0^2 + 191*z2 + 26*z2^2 }-> 1 + s71 :|: s71 >= 0, s71 <= 1, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 344 + 191*z1 + 52*z1*z2 + 26*z1^2 + 191*z2 + 26*z2^2 }-> 1 + s72 :|: s72 >= 0, s72 <= 1, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + s81 :|: s81 >= 0, s81 <= 1, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s55, z0, 1 + z13 + z21)) + s57 + s85 :|: s85 >= 0, s85 <= 1, s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s58, z0, 1 + z13 + z21)) + s44 + s86 :|: s86 >= 0, s86 <= 1, s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 346 + 191*z0 + 52*z0*z1 + 26*z0^2 + 194*z1 + 27*z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + s89 :|: s89 >= 0, s89 <= 1, s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 248*z14 + 54*z14*z22 + 27*z14^2 + 248*z22 + 27*z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s60 + s88 :|: s88 >= 0, s88 <= 1, s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 346 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + s82 :|: s82 >= 0, s82 <= 1, s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + s87 :|: s87 >= 0, s87 <= 1, s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + s83 :|: s83 >= 0, s83 <= 1, s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + s84 :|: s84 >= 0, s84 <= 1, s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 34 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s67 + s22 :|: s67 >= 0, s67 <= 0, s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 47 + 14*z0' + 2*z0'*z2 + z0'^2 + 14*z2 + z2^2 }-> 1 + s68 + s23 :|: s68 >= 0, s68 <= 0, s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 63 + 16*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 17*z1' + 2*z1'*z2 + z1'^2 + 16*z2 + z2^2 }-> 1 + s69 + s24 :|: s69 >= 0, s69 <= 0, s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 34 + 12*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s70 + s25 :|: s70 >= 0, s70 <= 0, s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 344 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + s73 :|: s73 >= 0, s73 <= 1, s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + s74 :|: s74 >= 0, s74 <= 1, s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 179 + 139*z + 26*z^2 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + s75 :|: s75 >= 0, s75 <= 1, s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + s78 :|: s78 >= 0, s78 <= 1, s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 561 + s53 + 243*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 243*z12 + 52*z12*z2'' + 26*z12^2 + 243*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + s79 :|: s79 >= 0, s79 <= 1, s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + s80 :|: s80 >= 0, s80 <= 1, s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 561 + s49 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + s76 :|: s76 >= 0, s76 <= 1, s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 561 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + s77 :|: s77 >= 0, s77 <= 1, s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {replace,ifrepl}, {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] 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) [13 + 8*z' + z'^2], size: O(1) [0] MIN: runtime: O(n^2) [178 + 139*z + 26*z^2], size: O(1) [1] replace: runtime: ?, size: O(n^1) [z' + z''] ifrepl: runtime: ?, size: O(n^1) [z'' + z4] ---------------------------------------- (69) 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 ---------------------------------------- (70) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 344 + 191*z0 + 52*z0*z2 + 26*z0^2 + 191*z2 + 26*z2^2 }-> 1 + s71 :|: s71 >= 0, s71 <= 1, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 344 + 191*z1 + 52*z1*z2 + 26*z1^2 + 191*z2 + 26*z2^2 }-> 1 + s72 :|: s72 >= 0, s72 <= 1, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + s81 :|: s81 >= 0, s81 <= 1, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s55, z0, 1 + z13 + z21)) + s57 + s85 :|: s85 >= 0, s85 <= 1, s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(replace(s58, z0, 1 + z13 + z21)) + s44 + s86 :|: s86 >= 0, s86 <= 1, s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 346 + 191*z0 + 52*z0*z1 + 26*z0^2 + 194*z1 + 27*z1^2 }-> 1 + SELSORT(replace(0, z0, z1)) + s46 + s89 :|: s89 >= 0, s89 <= 1, s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 248*z14 + 54*z14*z22 + 27*z14^2 + 248*z22 + 27*z22^2 }-> 1 + SELSORT(replace(0, z0, 1 + z14 + z22)) + s60 + s88 :|: s88 >= 0, s88 <= 1, s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 346 }-> 1 + SELSORT(replace(0, 0, 0)) + s41 + s82 :|: s82 >= 0, s82 <= 1, s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(0, 1 + (z' - 2), 0)) + s45 + s87 :|: s87 >= 0, s87 <= 1, s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s42 + s83 :|: s83 >= 0, s83 <= 1, s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(replace(1 + (z' - 2), 1 + (z' - 2), 0)) + s43 + s84 :|: s84 >= 0, s84 <= 1, s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 34 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s67 + s22 :|: s67 >= 0, s67 <= 0, s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 47 + 14*z0' + 2*z0'*z2 + z0'^2 + 14*z2 + z2^2 }-> 1 + s68 + s23 :|: s68 >= 0, s68 <= 0, s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 63 + 16*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 17*z1' + 2*z1'*z2 + z1'^2 + 16*z2 + z2^2 }-> 1 + s69 + s24 :|: s69 >= 0, s69 <= 0, s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 34 + 12*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s70 + s25 :|: s70 >= 0, s70 <= 0, s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 344 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + s73 :|: s73 >= 0, s73 <= 1, s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + s74 :|: s74 >= 0, s74 <= 1, s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 179 + 139*z + 26*z^2 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + s75 :|: s75 >= 0, s75 <= 1, s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + s78 :|: s78 >= 0, s78 <= 1, s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 561 + s53 + 243*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 243*z12 + 52*z12*z2'' + 26*z12^2 + 243*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + s79 :|: s79 >= 0, s79 <= 1, s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + s80 :|: s80 >= 0, s80 <= 1, s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 561 + s49 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + s76 :|: s76 >= 0, s76 <= 1, s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 561 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + s77 :|: s77 >= 0, s77 <= 1, s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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(s34, 1 + (z - 1), z', 1 + (1 + z16) + z3) :|: s34 >= 0, s34 <= 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 Function symbols to be analyzed: {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] 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) [13 + 8*z' + z'^2], size: O(1) [0] MIN: runtime: O(n^2) [178 + 139*z + 26*z^2], size: O(1) [1] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] ---------------------------------------- (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') -{ z' }-> 1 + s :|: s >= 0, s <= 0, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 344 + 191*z0 + 52*z0*z2 + 26*z0^2 + 191*z2 + 26*z2^2 }-> 1 + s71 :|: s71 >= 0, s71 <= 1, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 344 + 191*z1 + 52*z1*z2 + 26*z1^2 + 191*z2 + 26*z2^2 }-> 1 + s72 :|: s72 >= 0, s72 <= 1, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + s81 :|: s81 >= 0, s81 <= 1, 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') -{ 346 }-> 1 + SELSORT(s90) + s41 + s82 :|: s90 >= 0, s90 <= 0 + 0, s82 >= 0, s82 <= 1, s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s91) + s42 + s83 :|: s91 >= 0, s91 <= 1 + (z' - 2) + 0, s83 >= 0, s83 <= 1, s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s92) + s43 + s84 :|: s92 >= 0, s92 <= 1 + (z' - 2) + 0, s84 >= 0, s84 <= 1, s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(s93) + s57 + s85 :|: s93 >= 0, s93 <= z0 + (1 + z13 + z21), s85 >= 0, s85 <= 1, s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(s94) + s44 + s86 :|: s94 >= 0, s94 <= z0 + (1 + z13 + z21), s86 >= 0, s86 <= 1, s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s95) + s45 + s87 :|: s95 >= 0, s95 <= 1 + (z' - 2) + 0, s87 >= 0, s87 <= 1, s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 248*z14 + 54*z14*z22 + 27*z14^2 + 248*z22 + 27*z22^2 }-> 1 + SELSORT(s96) + s60 + s88 :|: s96 >= 0, s96 <= z0 + (1 + z14 + z22), s88 >= 0, s88 <= 1, s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 346 + 191*z0 + 52*z0*z1 + 26*z0^2 + 194*z1 + 27*z1^2 }-> 1 + SELSORT(s97) + s46 + s89 :|: s97 >= 0, s97 <= z0 + z1, s89 >= 0, s89 <= 1, s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 34 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s67 + s22 :|: s67 >= 0, s67 <= 0, s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 47 + 14*z0' + 2*z0'*z2 + z0'^2 + 14*z2 + z2^2 }-> 1 + s68 + s23 :|: s68 >= 0, s68 <= 0, s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 63 + 16*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 17*z1' + 2*z1'*z2 + z1'^2 + 16*z2 + z2^2 }-> 1 + s69 + s24 :|: s69 >= 0, s69 <= 0, s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 34 + 12*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s70 + s25 :|: s70 >= 0, s70 <= 0, s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 344 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + s73 :|: s73 >= 0, s73 <= 1, s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + s74 :|: s74 >= 0, s74 <= 1, s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 179 + 139*z + 26*z^2 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + s75 :|: s75 >= 0, s75 <= 1, s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + s78 :|: s78 >= 0, s78 <= 1, s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 561 + s53 + 243*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 243*z12 + 52*z12*z2'' + 26*z12^2 + 243*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + s79 :|: s79 >= 0, s79 <= 1, s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + s80 :|: s80 >= 0, s80 <= 1, s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 561 + s49 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + s76 :|: s76 >= 0, s76 <= 1, s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 561 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + s77 :|: s77 >= 0, s77 <= 1, s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 + s103 :|: s103 >= 0, s103 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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 }-> s100 :|: s100 >= 0, s100 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s101 :|: s101 >= 0, s101 <= z' + (1 + (1 + z16) + z3), s34 >= 0, s34 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s102 :|: s102 >= 0, s102 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s98 :|: s98 >= 0, s98 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s99 :|: s99 >= 0, s99 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 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 Function symbols to be analyzed: {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] 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) [13 + 8*z' + z'^2], size: O(1) [0] MIN: runtime: O(n^2) [178 + 139*z + 26*z^2], size: O(1) [1] replace: runtime: O(1) [0], size: O(n^1) [z' + z''] ifrepl: runtime: O(1) [0], size: O(n^1) [z'' + z4] ---------------------------------------- (73) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: IFSELSORT after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 4*z' Computed SIZE bound using KoAT for: SELSORT after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 6*z ---------------------------------------- (74) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 344 + 191*z0 + 52*z0*z2 + 26*z0^2 + 191*z2 + 26*z2^2 }-> 1 + s71 :|: s71 >= 0, s71 <= 1, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 344 + 191*z1 + 52*z1*z2 + 26*z1^2 + 191*z2 + 26*z2^2 }-> 1 + s72 :|: s72 >= 0, s72 <= 1, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + s81 :|: s81 >= 0, s81 <= 1, 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') -{ 346 }-> 1 + SELSORT(s90) + s41 + s82 :|: s90 >= 0, s90 <= 0 + 0, s82 >= 0, s82 <= 1, s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s91) + s42 + s83 :|: s91 >= 0, s91 <= 1 + (z' - 2) + 0, s83 >= 0, s83 <= 1, s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s92) + s43 + s84 :|: s92 >= 0, s92 <= 1 + (z' - 2) + 0, s84 >= 0, s84 <= 1, s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(s93) + s57 + s85 :|: s93 >= 0, s93 <= z0 + (1 + z13 + z21), s85 >= 0, s85 <= 1, s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(s94) + s44 + s86 :|: s94 >= 0, s94 <= z0 + (1 + z13 + z21), s86 >= 0, s86 <= 1, s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s95) + s45 + s87 :|: s95 >= 0, s95 <= 1 + (z' - 2) + 0, s87 >= 0, s87 <= 1, s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 248*z14 + 54*z14*z22 + 27*z14^2 + 248*z22 + 27*z22^2 }-> 1 + SELSORT(s96) + s60 + s88 :|: s96 >= 0, s96 <= z0 + (1 + z14 + z22), s88 >= 0, s88 <= 1, s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 346 + 191*z0 + 52*z0*z1 + 26*z0^2 + 194*z1 + 27*z1^2 }-> 1 + SELSORT(s97) + s46 + s89 :|: s97 >= 0, s97 <= z0 + z1, s89 >= 0, s89 <= 1, s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 34 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s67 + s22 :|: s67 >= 0, s67 <= 0, s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 47 + 14*z0' + 2*z0'*z2 + z0'^2 + 14*z2 + z2^2 }-> 1 + s68 + s23 :|: s68 >= 0, s68 <= 0, s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 63 + 16*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 17*z1' + 2*z1'*z2 + z1'^2 + 16*z2 + z2^2 }-> 1 + s69 + s24 :|: s69 >= 0, s69 <= 0, s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 34 + 12*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s70 + s25 :|: s70 >= 0, s70 <= 0, s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 344 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + s73 :|: s73 >= 0, s73 <= 1, s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + s74 :|: s74 >= 0, s74 <= 1, s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 179 + 139*z + 26*z^2 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + s75 :|: s75 >= 0, s75 <= 1, s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + s78 :|: s78 >= 0, s78 <= 1, s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 561 + s53 + 243*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 243*z12 + 52*z12*z2'' + 26*z12^2 + 243*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + s79 :|: s79 >= 0, s79 <= 1, s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + s80 :|: s80 >= 0, s80 <= 1, s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 561 + s49 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + s76 :|: s76 >= 0, s76 <= 1, s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 561 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + s77 :|: s77 >= 0, s77 <= 1, s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 + s103 :|: s103 >= 0, s103 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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 }-> s100 :|: s100 >= 0, s100 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s101 :|: s101 >= 0, s101 <= z' + (1 + (1 + z16) + z3), s34 >= 0, s34 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s102 :|: s102 >= 0, s102 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s98 :|: s98 >= 0, s98 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s99 :|: s99 >= 0, s99 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 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 Function symbols to be analyzed: {IFSELSORT,SELSORT} Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] 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) [13 + 8*z' + z'^2], size: O(1) [0] MIN: runtime: O(n^2) [178 + 139*z + 26*z^2], size: O(1) [1] 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: O(n^1) [4*z'] SELSORT: runtime: ?, size: O(n^1) [6*z] ---------------------------------------- (75) 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: 830 + 27872*z' + 19254*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: 594694 + 1569430*z + 1275308*z^2 + 327704*z^3 ---------------------------------------- (76) Obligation: Complexity RNTS consisting of the following rules: EQ(z, z') -{ z' }-> 1 + s :|: s >= 0, s <= 0, z' - 1 >= 0, z - 1 >= 0 IFMIN(z, z') -{ 344 + 191*z0 + 52*z0*z2 + 26*z0^2 + 191*z2 + 26*z2^2 }-> 1 + s71 :|: s71 >= 0, s71 <= 1, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 IFMIN(z, z') -{ 344 + 191*z1 + 52*z1*z2 + 26*z1^2 + 191*z2 + 26*z2^2 }-> 1 + s72 :|: s72 >= 0, s72 <= 1, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z = 1, z0 >= 0, z2 >= 0 IFREPL(z, z', z'', z4) -{ 3 + 3*z3 + z3^2 }-> 1 + s40 :|: s40 >= 0, s40 <= 0, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 0 IFSELSORT(z, z') -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + s81 :|: s81 >= 0, s81 <= 1, 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') -{ 346 }-> 1 + SELSORT(s90) + s41 + s82 :|: s90 >= 0, s90 <= 0 + 0, s82 >= 0, s82 <= 1, s41 >= 0, s41 <= 0, z' = 1 + 0 + 0, z = 1 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s91) + s42 + s83 :|: s91 >= 0, s91 <= 1 + (z' - 2) + 0, s83 >= 0, s83 <= 1, s42 >= 0, s42 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s92) + s43 + s84 :|: s92 >= 0, s92 <= 1 + (z' - 2) + 0, s84 >= 0, s84 <= 1, s43 >= 0, s43 <= 0, z = 1, z' - 2 >= 0 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(s93) + s57 + s85 :|: s93 >= 0, s93 <= z0 + (1 + z13 + z21), s85 >= 0, s85 <= 1, s55 >= 0, s55 <= 1 + z0 + (1 + z13 + z21), s56 >= 0, s56 <= 1 + z0 + (1 + z13 + z21), s57 >= 0, s57 <= 0, 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') -{ 567 + 243*z0 + 52*z0*z13 + 52*z0*z21 + 26*z0^2 + 248*z13 + 54*z13*z21 + 27*z13^2 + 248*z21 + 27*z21^2 }-> 1 + SELSORT(s94) + s44 + s86 :|: s94 >= 0, s94 <= z0 + (1 + z13 + z21), s86 >= 0, s86 <= 1, s58 >= 0, s58 <= 1 + z0 + (1 + z13 + z21), s44 >= 0, s44 <= 0, s17 >= 0, s17 <= 2, z21 >= 0, z = 1, z' = 1 + z0 + (1 + z13 + z21), z0 >= 0, z13 >= 0 IFSELSORT(z, z') -{ 181 + 139*z' + 26*z'^2 }-> 1 + SELSORT(s95) + s45 + s87 :|: s95 >= 0, s95 <= 1 + (z' - 2) + 0, s87 >= 0, s87 <= 1, s45 >= 0, s45 <= 0, z' - 2 >= 0, z = 1 IFSELSORT(z, z') -{ 567 + 243*z0 + 52*z0*z14 + 52*z0*z22 + 26*z0^2 + 248*z14 + 54*z14*z22 + 27*z14^2 + 248*z22 + 27*z22^2 }-> 1 + SELSORT(s96) + s60 + s88 :|: s96 >= 0, s96 <= z0 + (1 + z14 + z22), s88 >= 0, s88 <= 1, s59 >= 0, s59 <= 1 + z0 + (1 + z14 + z22), s60 >= 0, s60 <= 0, s18 >= 0, s18 <= 2, z' = 1 + z0 + (1 + z14 + z22), z = 1, z0 >= 0, z22 >= 0, z14 >= 0 IFSELSORT(z, z') -{ 346 + 191*z0 + 52*z0*z1 + 26*z0^2 + 194*z1 + 27*z1^2 }-> 1 + SELSORT(s97) + s46 + s89 :|: s97 >= 0, s97 <= z0 + z1, s89 >= 0, s89 <= 1, s46 >= 0, s46 <= 0, z' = 1 + z0 + z1, z1 >= 0, z = 1, z0 >= 0 LE(z, z') -{ z' }-> 1 + s21 :|: s21 >= 0, s21 <= 0, z' - 1 >= 0, z - 1 >= 0 MIN(z) -{ 34 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s67 + s22 :|: s67 >= 0, s67 <= 0, s22 >= 0, s22 <= 0, z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 MIN(z) -{ 47 + 14*z0' + 2*z0'*z2 + z0'^2 + 14*z2 + z2^2 }-> 1 + s68 + s23 :|: s68 >= 0, s68 <= 0, s23 >= 0, s23 <= 0, z = 1 + (1 + z0') + (1 + 0 + z2), z0' >= 0, z2 >= 0 MIN(z) -{ 63 + 16*z0'' + 2*z0''*z1' + 2*z0''*z2 + z0''^2 + 17*z1' + 2*z1'*z2 + z1'^2 + 16*z2 + z2^2 }-> 1 + s69 + s24 :|: s69 >= 0, s69 <= 0, s24 >= 0, s24 <= 0, s10 >= 0, s10 <= 2, z = 1 + (1 + z0'') + (1 + (1 + z1') + z2), z1' >= 0, z0'' >= 0, z2 >= 0 MIN(z) -{ 34 + 12*z0 + 2*z0*z1 + 2*z0*z2 + z0^2 + 13*z1 + 2*z1*z2 + z1^2 + 12*z2 + z2^2 }-> 1 + s70 + s25 :|: s70 >= 0, s70 <= 0, s25 >= 0, s25 <= 0, z1 >= 0, z = 1 + z0 + (1 + z1 + z2), z0 >= 0, z2 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 1, s' >= 0, s' <= 0, z' >= 0, z = 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z01 + 2*z01*z3 + z01^2 + 7*z3 + z3^2 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 1, s'' >= 0, s'' <= 0, z' >= 0, z'' = 1 + (1 + z01) + z3, z01 >= 0, z = 0, z3 >= 0 REPLACE(z, z', z'') -{ 4 + 3*z'' + z''^2 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 1, s1 >= 0, s1 <= 0, z' >= 0, z - 1 >= 0, z'' - 1 >= 0 REPLACE(z, z', z'') -{ 15 + 8*z1'' + 2*z1''*z3 + z1''^2 + 7*z3 + z3^2 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 1, s26 >= 0, s26 <= 2, s2 >= 0, s2 <= 0, z' >= 0, z'' = 1 + (1 + z1'') + z3, z - 1 >= 0, z3 >= 0, z1'' >= 0 REPLACE(z, z', z'') -{ 8 + 6*z2 + 2*z2*z3 + z2^2 + 5*z3 + z3^2 }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 1, s3 >= 0, s3 <= 0, z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 SELSORT(z) -{ 344 }-> 1 + IFSELSORT(s27, 1 + 0 + 0) + s4 + s73 :|: s73 >= 0, s73 <= 1, s27 >= 0, s27 <= 2, s4 >= 0, s4 <= 0, z = 1 + 0 + 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s28, 1 + (1 + (z - 2)) + 0) + s5 + s74 :|: s74 >= 0, s74 <= 1, s28 >= 0, s28 <= 2, s5 >= 0, s5 <= 0, z - 2 >= 0 SELSORT(z) -{ 179 + 139*z + 26*z^2 }-> 1 + IFSELSORT(s29, 1 + (1 + (z - 2)) + 0) + s6 + s75 :|: s75 >= 0, s75 <= 1, s29 >= 0, s29 <= 2, s6 >= 0, s6 <= 0, z - 2 >= 0 SELSORT(z) -{ 178 + 140*z + 26*z^2 }-> 1 + IFSELSORT(s30, 1 + (1 + (z - 2)) + 0) + s8 + s78 :|: s78 >= 0, s78 <= 1, s30 >= 0, s30 <= 2, s8 >= 0, s8 <= 0, z - 2 >= 0 SELSORT(z) -{ 561 + s53 + 243*z0 + 52*z0*z12 + 52*z0*z2'' + 26*z0^2 + 243*z12 + 52*z12*z2'' + 26*z12^2 + 243*z2'' + 26*z2''^2 }-> 1 + IFSELSORT(s31, 1 + z0 + (1 + z12 + z2'')) + s54 + s79 :|: s79 >= 0, s79 <= 1, s53 >= 0, s53 <= 1 + z0 + (1 + z12 + z2''), s54 >= 0, s54 <= 0, s31 >= 0, s31 <= 2, s14 >= 0, s14 <= 2, z0 >= 0, z12 >= 0, z = 1 + z0 + (1 + z12 + z2''), z2'' >= 0 SELSORT(z) -{ 344 + 191*z0 + 52*z0*z1 + 26*z0^2 + 191*z1 + 26*z1^2 }-> 1 + IFSELSORT(s32, 1 + z0 + z1) + s9 + s80 :|: s80 >= 0, s80 <= 1, s32 >= 0, s32 <= 2, s9 >= 0, s9 <= 0, z1 >= 0, z0 >= 0, z = 1 + z0 + z1 SELSORT(z) -{ 561 + s49 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s48, 1 + z0 + (1 + z11 + z2')) + s50 + s76 :|: s76 >= 0, s76 <= 1, s47 >= 0, s47 <= 1 + z0 + (1 + z11 + z2'), s48 >= 0, s48 <= 2, s49 >= 0, s49 <= 1 + z0 + (1 + z11 + z2'), s50 >= 0, s50 <= 0, s11 >= 0, s11 <= 2, s12 >= 0, s12 <= 2, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 SELSORT(z) -{ 561 + 243*z0 + 52*z0*z11 + 52*z0*z2' + 26*z0^2 + 243*z11 + 52*z11*z2' + 26*z11^2 + 243*z2' + 26*z2'^2 }-> 1 + IFSELSORT(s52, 1 + z0 + (1 + z11 + z2')) + s7 + s77 :|: s77 >= 0, s77 <= 1, s51 >= 0, s51 <= 1 + z0 + (1 + z11 + z2'), s52 >= 0, s52 <= 2, s13 >= 0, s13 <= 2, s7 >= 0, s7 <= 0, z = 1 + z0 + (1 + z11 + z2'), z11 >= 0, z2' >= 0, z0 >= 0 eq(z, z') -{ 0 }-> s33 :|: s33 >= 0, s33 <= 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 }-> s65 :|: s65 >= 0, s65 <= 1 + z0 + z2, z = 2, z' = 1 + z0 + (1 + z1 + z2), z1 >= 0, z0 >= 0, z2 >= 0 ifmin(z, z') -{ 0 }-> s66 :|: s66 >= 0, s66 <= 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 + s103 :|: s103 >= 0, s103 <= z'' + z3, z'' >= 0, z = 1, z' >= 0, z4 = 1 + z2 + z3, z2 >= 0, z3 >= 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 }-> s61 :|: s61 >= 0, s61 <= 1 + 0 + (1 + z1 + z2), z1 >= 0, z = 1 + 0 + (1 + z1 + z2), z2 >= 0 min(z) -{ 0 }-> s62 :|: s62 >= 0, s62 <= 1 + (1 + z08) + (1 + 0 + z2), z08 >= 0, z = 1 + (1 + z08) + (1 + 0 + z2), z2 >= 0 min(z) -{ 0 }-> s63 :|: s63 >= 0, s63 <= 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 }-> s64 :|: s64 >= 0, s64 <= 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 }-> s100 :|: s100 >= 0, s100 <= z' + (1 + 0 + (z'' - 1)), z - 1 >= 0, z' >= 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s101 :|: s101 >= 0, s101 <= z' + (1 + (1 + z16) + z3), s34 >= 0, s34 <= 2, z' >= 0, z - 1 >= 0, z16 >= 0, z'' = 1 + (1 + z16) + z3, z3 >= 0 replace(z, z', z'') -{ 0 }-> s102 :|: s102 >= 0, s102 <= z' + (1 + z2 + z3), z' >= 0, z >= 0, z'' = 1 + z2 + z3, z2 >= 0, z3 >= 0 replace(z, z', z'') -{ 0 }-> s98 :|: s98 >= 0, s98 <= z' + (1 + 0 + (z'' - 1)), z' >= 0, z = 0, z'' - 1 >= 0 replace(z, z', z'') -{ 0 }-> s99 :|: s99 >= 0, s99 <= z' + (1 + (1 + z010) + z3), z'' = 1 + (1 + z010) + z3, z' >= 0, z = 0, z010 >= 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 Function symbols to be analyzed: Previous analysis results are: EQ: runtime: O(n^1) [z'], size: O(1) [0] le: runtime: O(1) [0], size: O(1) [2] LE: runtime: O(n^1) [z'], size: O(1) [0] eq: runtime: O(1) [0], size: O(1) [2] REPLACE: runtime: O(n^2) [2 + 3*z'' + z''^2], size: O(1) [0] IFREPL: runtime: O(n^2) [3 + 3*z4 + z4^2], size: O(1) [1] 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) [13 + 8*z' + z'^2], size: O(1) [0] MIN: runtime: O(n^2) [178 + 139*z + 26*z^2], size: O(1) [1] 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) [830 + 27872*z' + 19254*z'^2 + 3562*z'^3], size: O(n^1) [4*z'] SELSORT: runtime: O(n^3) [594694 + 1569430*z + 1275308*z^2 + 327704*z^3], size: O(n^1) [6*z] ---------------------------------------- (77) FinalProof (FINISHED) Computed overall runtime complexity ---------------------------------------- (78) BOUNDS(1, n^3) ---------------------------------------- (79) CpxTrsToCdtProof (BOTH BOUNDS(ID, ID)) Converted Cpx (relative) TRS with rewrite strategy PARALLEL_INNERMOST to CDT ---------------------------------------- (80) Obligation: Complexity Dependency Tuples Problem 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))) Tuples: 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))) S tuples: 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))) K tuples:none Defined Rule Symbols: eq_2, le_2, min_1, ifmin_2, replace_3, ifrepl_4, selsort_1, ifselsort_2 Defined Pair Symbols: EQ_2, LE_2, MIN_1, IFMIN_2, REPLACE_3, IFREPL_4, SELSORT_1, IFSELSORT_2 Compound Symbols: c, c1, c2, c3_1, c4, c5, c6_1, c7, c8, c9_2, c10_1, c11_1, c12, c13_2, c14, c15_1, c16, c17_3, c18_1, c19_1, c20_3 ---------------------------------------- (81) CdtToCpxRelTrsProof (BOTH BOUNDS(ID, ID)) Converted S to standard rules, and D \ S as well as R to relative rules. ---------------------------------------- (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, 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 ---------------------------------------- (83) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (84) 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 ---------------------------------------- (85) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Inferred types. ---------------------------------------- (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, 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))) 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 -> 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 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 ---------------------------------------- (87) 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 ---------------------------------------- (88) 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, 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))) 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 -> 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 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 ---------------------------------------- (89) 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). ---------------------------------------- (90) Complex Obligation (BEST) ---------------------------------------- (91) 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, 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))) 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 -> 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 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 ---------------------------------------- (92) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (93) BOUNDS(n^1, INF) ---------------------------------------- (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, 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))) 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 -> 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 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 ---------------------------------------- (95) 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). ---------------------------------------- (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, 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))) 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 -> 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 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 ---------------------------------------- (97) 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). ---------------------------------------- (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, 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))) 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 -> 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 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 ---------------------------------------- (99) 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). ---------------------------------------- (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, 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))) 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 -> 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 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 ---------------------------------------- (101) 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). ---------------------------------------- (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, 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))) 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 -> 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 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 ---------------------------------------- (103) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: min(gen_nil:cons15_21(+(1, n8126_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, +(n8126_21, 1)))) ->_R^Omega(0) ifmin(le(0', 0'), cons(0', cons(0', gen_nil:cons15_21(n8126_21)))) ->_L^Omega(0) ifmin(true, cons(0', cons(0', gen_nil:cons15_21(n8126_21)))) ->_R^Omega(0) min(cons(0', gen_nil:cons15_21(n8126_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). ---------------------------------------- (104) 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, 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))) 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 -> 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 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, n8126_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 ---------------------------------------- (105) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: SELSORT(gen_nil:cons15_21(n9465_21)) -> *16_21, rt in Omega(n9465_21 + n9465_21^2) Induction Base: SELSORT(gen_nil:cons15_21(0)) Induction Step: SELSORT(gen_nil:cons15_21(+(n9465_21, 1))) ->_R^Omega(1) c17(IFSELSORT(eq(0', min(cons(0', gen_nil:cons15_21(n9465_21)))), cons(0', gen_nil:cons15_21(n9465_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9465_21)))), MIN(cons(0', gen_nil:cons15_21(n9465_21)))) ->_L^Omega(0) c17(IFSELSORT(eq(0', gen_0':s13_21(0)), cons(0', gen_nil:cons15_21(n9465_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9465_21)))), MIN(cons(0', gen_nil:cons15_21(n9465_21)))) ->_L^Omega(0) c17(IFSELSORT(true, cons(0', gen_nil:cons15_21(n9465_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9465_21)))), MIN(cons(0', gen_nil:cons15_21(n9465_21)))) ->_R^Omega(1) c17(c18(SELSORT(gen_nil:cons15_21(n9465_21))), EQ(0', min(cons(0', gen_nil:cons15_21(n9465_21)))), MIN(cons(0', gen_nil:cons15_21(n9465_21)))) ->_IH c17(c18(*16_21), EQ(0', min(cons(0', gen_nil:cons15_21(n9465_21)))), MIN(cons(0', gen_nil:cons15_21(n9465_21)))) ->_L^Omega(0) c17(c18(*16_21), EQ(0', gen_0':s13_21(0)), MIN(cons(0', gen_nil:cons15_21(n9465_21)))) ->_L^Omega(1) c17(c18(*16_21), gen_c:c1:c2:c312_21(0), MIN(cons(0', gen_nil:cons15_21(n9465_21)))) ->_L^Omega(n9465_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). ---------------------------------------- (106) Complex Obligation (BEST) ---------------------------------------- (107) 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, 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))) 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 -> 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 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, n8126_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 ---------------------------------------- (108) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (109) BOUNDS(n^2, INF) ---------------------------------------- (110) 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, 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))) 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 -> 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 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, n8126_21))) -> gen_0':s13_21(0), rt in Omega(0) SELSORT(gen_nil:cons15_21(n9465_21)) -> *16_21, rt in Omega(n9465_21 + n9465_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 ---------------------------------------- (111) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: selsort(gen_nil:cons15_21(n19406_21)) -> gen_nil:cons15_21(n19406_21), rt in Omega(0) Induction Base: selsort(gen_nil:cons15_21(0)) ->_R^Omega(0) nil Induction Step: selsort(gen_nil:cons15_21(+(n19406_21, 1))) ->_R^Omega(0) ifselsort(eq(0', min(cons(0', gen_nil:cons15_21(n19406_21)))), cons(0', gen_nil:cons15_21(n19406_21))) ->_L^Omega(0) ifselsort(eq(0', gen_0':s13_21(0)), cons(0', gen_nil:cons15_21(n19406_21))) ->_L^Omega(0) ifselsort(true, cons(0', gen_nil:cons15_21(n19406_21))) ->_R^Omega(0) cons(0', selsort(gen_nil:cons15_21(n19406_21))) ->_IH cons(0', gen_nil:cons15_21(c19407_21)) We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (112) BOUNDS(1, INF)