WORST_CASE(Omega(n^1),O(n^2)) proof of /export/starexec/sandbox/benchmark/theBenchmark.trs # AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 mhark 20210624 unpublished The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). (0) CpxRelTRS (1) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 919 ms] (2) CpxRelTRS (3) RelTrsToWeightedTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (4) CpxWeightedTrs (5) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (6) CpxTypedWeightedTrs (7) CompletionProof [UPPER BOUND(ID), 0 ms] (8) CpxTypedWeightedCompleteTrs (9) NarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (10) CpxTypedWeightedCompleteTrs (11) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 5 ms] (12) CpxRNTS (13) InliningProof [UPPER BOUND(ID), 889 ms] (14) CpxRNTS (15) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (16) CpxRNTS (17) CpxRntsAnalysisOrderProof [BOTH BOUNDS(ID, ID), 3 ms] (18) CpxRNTS (19) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (20) CpxRNTS (21) IntTrsBoundProof [UPPER BOUND(ID), 152 ms] (22) CpxRNTS (23) IntTrsBoundProof [UPPER BOUND(ID), 56 ms] (24) CpxRNTS (25) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (26) CpxRNTS (27) IntTrsBoundProof [UPPER BOUND(ID), 414 ms] (28) CpxRNTS (29) IntTrsBoundProof [UPPER BOUND(ID), 114 ms] (30) CpxRNTS (31) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (32) CpxRNTS (33) IntTrsBoundProof [UPPER BOUND(ID), 264 ms] (34) CpxRNTS (35) IntTrsBoundProof [UPPER BOUND(ID), 76 ms] (36) CpxRNTS (37) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (38) CpxRNTS (39) IntTrsBoundProof [UPPER BOUND(ID), 152 ms] (40) CpxRNTS (41) IntTrsBoundProof [UPPER BOUND(ID), 33 ms] (42) CpxRNTS (43) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (44) CpxRNTS (45) IntTrsBoundProof [UPPER BOUND(ID), 10.4 s] (46) CpxRNTS (47) IntTrsBoundProof [UPPER BOUND(ID), 4153 ms] (48) CpxRNTS (49) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (50) CpxRNTS (51) IntTrsBoundProof [UPPER BOUND(ID), 7176 ms] (52) CpxRNTS (53) IntTrsBoundProof [UPPER BOUND(ID), 3019 ms] (54) CpxRNTS (55) FinalProof [FINISHED, 0 ms] (56) BOUNDS(1, n^2) (57) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 4 ms] (58) TRS for Loop Detection (59) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] (60) BEST (61) proven lower bound (62) LowerBoundPropagationProof [FINISHED, 0 ms] (63) BOUNDS(n^1, INF) (64) TRS for Loop Detection ---------------------------------------- (0) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) GR(0, z0) -> c5 GR(s(z0), 0) -> c6 GR(s(z0), s(z1)) -> c7(GR(z0, z1)) P(0) -> c8 P(s(z0)) -> c9 The (relative) TRS S consists of the following rules: cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) gr(0, z0) -> false gr(s(z0), 0) -> true gr(s(z0), s(z1)) -> gr(z0, z1) p(0) -> 0 p(s(z0)) -> z0 Rewrite Strategy: INNERMOST ---------------------------------------- (1) SInnermostTerminationProof (BOTH CONCRETE BOUNDS(ID, ID)) proved innermost termination of relative rules ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) GR(0, z0) -> c5 GR(s(z0), 0) -> c6 GR(s(z0), s(z1)) -> c7(GR(z0, z1)) P(0) -> c8 P(s(z0)) -> c9 The (relative) TRS S consists of the following rules: cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) gr(0, z0) -> false gr(s(z0), 0) -> true gr(s(z0), s(z1)) -> gr(z0, z1) p(0) -> 0 p(s(z0)) -> z0 Rewrite Strategy: INNERMOST ---------------------------------------- (3) RelTrsToWeightedTrsProof (BOTH BOUNDS(ID, ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (4) Obligation: The Runtime Complexity (innermost) of the given CpxWeightedTrs could be proven to be BOUNDS(1, n^2). The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) [1] COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) [1] COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) [1] COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) [1] COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) [1] GR(0, z0) -> c5 [1] GR(s(z0), 0) -> c6 [1] GR(s(z0), s(z1)) -> c7(GR(z0, z1)) [1] P(0) -> c8 [1] P(s(z0)) -> c9 [1] cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) [0] cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) [0] cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) [0] gr(0, z0) -> false [0] gr(s(z0), 0) -> true [0] gr(s(z0), s(z1)) -> gr(z0, z1) [0] p(0) -> 0 [0] p(s(z0)) -> z0 [0] Rewrite Strategy: INNERMOST ---------------------------------------- (5) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (6) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) [1] COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) [1] COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) [1] COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) [1] COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) [1] GR(0, z0) -> c5 [1] GR(s(z0), 0) -> c6 [1] GR(s(z0), s(z1)) -> c7(GR(z0, z1)) [1] P(0) -> c8 [1] P(s(z0)) -> c9 [1] cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) [0] cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) [0] cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) [0] gr(0, z0) -> false [0] gr(s(z0), 0) -> true [0] gr(s(z0), s(z1)) -> gr(z0, z1) [0] p(0) -> 0 [0] p(s(z0)) -> z0 [0] The TRS has the following type information: COND1 :: true:false -> 0:s -> 0:s -> 0:s -> c true :: true:false c :: c1:c2:c3:c4 -> c5:c6:c7 -> c COND2 :: true:false -> 0:s -> 0:s -> 0:s -> c1:c2:c3:c4 gr :: 0:s -> 0:s -> true:false GR :: 0:s -> 0:s -> c5:c6:c7 c1 :: c1:c2:c3:c4 -> c5:c6:c7 -> c1:c2:c3:c4 p :: 0:s -> 0:s c2 :: c1:c2:c3:c4 -> c8:c9 -> c1:c2:c3:c4 P :: 0:s -> c8:c9 false :: true:false c3 :: c -> c5:c6:c7 -> c1:c2:c3:c4 c4 :: c -> c8:c9 -> c1:c2:c3:c4 0 :: 0:s c5 :: c5:c6:c7 s :: 0:s -> 0:s c6 :: c5:c6:c7 c7 :: c5:c6:c7 -> c5:c6:c7 c8 :: c8:c9 c9 :: c8:c9 cond1 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2 cond2 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2 Rewrite Strategy: INNERMOST ---------------------------------------- (7) CompletionProof (UPPER BOUND(ID)) The transformation into a RNTS is sound, since: (a) The obligation is a constructor system where every type has a constant constructor, (b) The following defined symbols do not have to be completely defined, as they can never occur inside other defined symbols: COND1_4 COND2_4 GR_2 P_1 (c) The following functions are completely defined: cond1_4 cond2_4 gr_2 p_1 Due to the following rules being added: cond1(v0, v1, v2, v3) -> const2 [0] cond2(v0, v1, v2, v3) -> const2 [0] gr(v0, v1) -> null_gr [0] p(v0) -> 0 [0] And the following fresh constants: const2, null_gr, const, const1 ---------------------------------------- (8) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) [1] COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) [1] COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) [1] COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) [1] COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) [1] GR(0, z0) -> c5 [1] GR(s(z0), 0) -> c6 [1] GR(s(z0), s(z1)) -> c7(GR(z0, z1)) [1] P(0) -> c8 [1] P(s(z0)) -> c9 [1] cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) [0] cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) [0] cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) [0] gr(0, z0) -> false [0] gr(s(z0), 0) -> true [0] gr(s(z0), s(z1)) -> gr(z0, z1) [0] p(0) -> 0 [0] p(s(z0)) -> z0 [0] cond1(v0, v1, v2, v3) -> const2 [0] cond2(v0, v1, v2, v3) -> const2 [0] gr(v0, v1) -> null_gr [0] p(v0) -> 0 [0] The TRS has the following type information: COND1 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> c true :: true:false:null_gr c :: c1:c2:c3:c4 -> c5:c6:c7 -> c COND2 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> c1:c2:c3:c4 gr :: 0:s -> 0:s -> true:false:null_gr GR :: 0:s -> 0:s -> c5:c6:c7 c1 :: c1:c2:c3:c4 -> c5:c6:c7 -> c1:c2:c3:c4 p :: 0:s -> 0:s c2 :: c1:c2:c3:c4 -> c8:c9 -> c1:c2:c3:c4 P :: 0:s -> c8:c9 false :: true:false:null_gr c3 :: c -> c5:c6:c7 -> c1:c2:c3:c4 c4 :: c -> c8:c9 -> c1:c2:c3:c4 0 :: 0:s c5 :: c5:c6:c7 s :: 0:s -> 0:s c6 :: c5:c6:c7 c7 :: c5:c6:c7 -> c5:c6:c7 c8 :: c8:c9 c9 :: c8:c9 cond1 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> const2 cond2 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> const2 const2 :: const2 null_gr :: true:false:null_gr const :: c const1 :: c1:c2:c3:c4 Rewrite Strategy: INNERMOST ---------------------------------------- (9) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (10) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: COND1(true, z0, 0, z2) -> c(COND2(false, z0, 0, z2), GR(0, z2)) [1] COND1(true, z0, s(z0'), 0) -> c(COND2(true, z0, s(z0'), 0), GR(s(z0'), 0)) [1] COND1(true, z0, s(z0''), s(z1')) -> c(COND2(gr(z0'', z1'), z0, s(z0''), s(z1')), GR(s(z0''), s(z1'))) [1] COND1(true, z0, z1, z2) -> c(COND2(null_gr, z0, z1, z2), GR(z1, z2)) [1] COND2(true, z0, 0, z2) -> c1(COND2(false, z0, 0, z2), GR(0, z2)) [1] COND2(true, z0, 0, z2) -> c1(COND2(false, z0, 0, z2), GR(0, z2)) [1] COND2(true, z0, s(z01), 0) -> c1(COND2(true, z0, z01, 0), GR(s(z01), 0)) [1] COND2(true, z0, s(z01), 0) -> c1(COND2(true, z0, 0, 0), GR(s(z01), 0)) [1] COND2(true, z0, s(z02), s(z1'')) -> c1(COND2(gr(z02, z1''), z0, z02, s(z1'')), GR(s(z02), s(z1''))) [1] COND2(true, z0, s(z02), s(z1'')) -> c1(COND2(gr(z02, z1''), z0, 0, s(z1'')), GR(s(z02), s(z1''))) [1] COND2(true, z0, 0, z2) -> c1(COND2(null_gr, z0, 0, z2), GR(0, z2)) [1] COND2(true, z0, s(z03), z2) -> c1(COND2(null_gr, z0, z03, z2), GR(s(z03), z2)) [1] COND2(true, z0, z1, z2) -> c1(COND2(null_gr, z0, 0, z2), GR(z1, z2)) [1] COND2(true, z0, 0, z2) -> c2(COND2(false, z0, 0, z2), P(0)) [1] COND2(true, z0, 0, z2) -> c2(COND2(false, z0, 0, z2), P(0)) [1] COND2(true, z0, s(z04), 0) -> c2(COND2(true, z0, z04, 0), P(s(z04))) [1] COND2(true, z0, s(z04), 0) -> c2(COND2(true, z0, 0, 0), P(s(z04))) [1] COND2(true, z0, s(z05), s(z11)) -> c2(COND2(gr(z05, z11), z0, z05, s(z11)), P(s(z05))) [1] COND2(true, z0, s(z05), s(z11)) -> c2(COND2(gr(z05, z11), z0, 0, s(z11)), P(s(z05))) [1] COND2(true, z0, 0, z2) -> c2(COND2(null_gr, z0, 0, z2), P(0)) [1] COND2(true, z0, s(z06), z2) -> c2(COND2(null_gr, z0, z06, z2), P(s(z06))) [1] COND2(true, z0, z1, z2) -> c2(COND2(null_gr, z0, 0, z2), P(z1)) [1] COND2(false, 0, z1, z2) -> c3(COND1(false, 0, z1, z2), GR(0, z2)) [1] COND2(false, 0, z1, z2) -> c3(COND1(false, 0, z1, z2), GR(0, z2)) [1] COND2(false, s(z07), z1, 0) -> c3(COND1(true, z07, z1, 0), GR(s(z07), 0)) [1] COND2(false, s(z07), z1, 0) -> c3(COND1(true, 0, z1, 0), GR(s(z07), 0)) [1] COND2(false, s(z08), z1, s(z12)) -> c3(COND1(gr(z08, z12), z08, z1, s(z12)), GR(s(z08), s(z12))) [1] COND2(false, s(z08), z1, s(z12)) -> c3(COND1(gr(z08, z12), 0, z1, s(z12)), GR(s(z08), s(z12))) [1] COND2(false, 0, z1, z2) -> c3(COND1(null_gr, 0, z1, z2), GR(0, z2)) [1] COND2(false, s(z09), z1, z2) -> c3(COND1(null_gr, z09, z1, z2), GR(s(z09), z2)) [1] COND2(false, z0, z1, z2) -> c3(COND1(null_gr, 0, z1, z2), GR(z0, z2)) [1] COND2(false, 0, z1, z2) -> c4(COND1(false, 0, z1, z2), P(0)) [1] COND2(false, 0, z1, z2) -> c4(COND1(false, 0, z1, z2), P(0)) [1] COND2(false, s(z010), z1, 0) -> c4(COND1(true, z010, z1, 0), P(s(z010))) [1] COND2(false, s(z010), z1, 0) -> c4(COND1(true, 0, z1, 0), P(s(z010))) [1] COND2(false, s(z011), z1, s(z13)) -> c4(COND1(gr(z011, z13), z011, z1, s(z13)), P(s(z011))) [1] COND2(false, s(z011), z1, s(z13)) -> c4(COND1(gr(z011, z13), 0, z1, s(z13)), P(s(z011))) [1] COND2(false, 0, z1, z2) -> c4(COND1(null_gr, 0, z1, z2), P(0)) [1] COND2(false, s(z012), z1, z2) -> c4(COND1(null_gr, z012, z1, z2), P(s(z012))) [1] COND2(false, z0, z1, z2) -> c4(COND1(null_gr, 0, z1, z2), P(z0)) [1] GR(0, z0) -> c5 [1] GR(s(z0), 0) -> c6 [1] GR(s(z0), s(z1)) -> c7(GR(z0, z1)) [1] P(0) -> c8 [1] P(s(z0)) -> c9 [1] cond1(true, z0, 0, z2) -> cond2(false, z0, 0, z2) [0] cond1(true, z0, s(z013), 0) -> cond2(true, z0, s(z013), 0) [0] cond1(true, z0, s(z014), s(z14)) -> cond2(gr(z014, z14), z0, s(z014), s(z14)) [0] cond1(true, z0, z1, z2) -> cond2(null_gr, z0, z1, z2) [0] cond2(true, z0, 0, z2) -> cond2(false, z0, 0, z2) [0] cond2(true, z0, 0, z2) -> cond2(false, z0, 0, z2) [0] cond2(true, z0, s(z015), 0) -> cond2(true, z0, z015, 0) [0] cond2(true, z0, s(z015), 0) -> cond2(true, z0, 0, 0) [0] cond2(true, z0, s(z016), s(z15)) -> cond2(gr(z016, z15), z0, z016, s(z15)) [0] cond2(true, z0, s(z016), s(z15)) -> cond2(gr(z016, z15), z0, 0, s(z15)) [0] cond2(true, z0, 0, z2) -> cond2(null_gr, z0, 0, z2) [0] cond2(true, z0, s(z017), z2) -> cond2(null_gr, z0, z017, z2) [0] cond2(true, z0, z1, z2) -> cond2(null_gr, z0, 0, z2) [0] cond2(false, 0, z1, z2) -> cond1(false, 0, z1, z2) [0] cond2(false, 0, z1, z2) -> cond1(false, 0, z1, z2) [0] cond2(false, s(z018), z1, 0) -> cond1(true, z018, z1, 0) [0] cond2(false, s(z018), z1, 0) -> cond1(true, 0, z1, 0) [0] cond2(false, s(z019), z1, s(z16)) -> cond1(gr(z019, z16), z019, z1, s(z16)) [0] cond2(false, s(z019), z1, s(z16)) -> cond1(gr(z019, z16), 0, z1, s(z16)) [0] cond2(false, 0, z1, z2) -> cond1(null_gr, 0, z1, z2) [0] cond2(false, s(z020), z1, z2) -> cond1(null_gr, z020, z1, z2) [0] cond2(false, z0, z1, z2) -> cond1(null_gr, 0, z1, z2) [0] gr(0, z0) -> false [0] gr(s(z0), 0) -> true [0] gr(s(z0), s(z1)) -> gr(z0, z1) [0] p(0) -> 0 [0] p(s(z0)) -> z0 [0] cond1(v0, v1, v2, v3) -> const2 [0] cond2(v0, v1, v2, v3) -> const2 [0] gr(v0, v1) -> null_gr [0] p(v0) -> 0 [0] The TRS has the following type information: COND1 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> c true :: true:false:null_gr c :: c1:c2:c3:c4 -> c5:c6:c7 -> c COND2 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> c1:c2:c3:c4 gr :: 0:s -> 0:s -> true:false:null_gr GR :: 0:s -> 0:s -> c5:c6:c7 c1 :: c1:c2:c3:c4 -> c5:c6:c7 -> c1:c2:c3:c4 p :: 0:s -> 0:s c2 :: c1:c2:c3:c4 -> c8:c9 -> c1:c2:c3:c4 P :: 0:s -> c8:c9 false :: true:false:null_gr c3 :: c -> c5:c6:c7 -> c1:c2:c3:c4 c4 :: c -> c8:c9 -> c1:c2:c3:c4 0 :: 0:s c5 :: c5:c6:c7 s :: 0:s -> 0:s c6 :: c5:c6:c7 c7 :: c5:c6:c7 -> c5:c6:c7 c8 :: c8:c9 c9 :: c8:c9 cond1 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> const2 cond2 :: true:false:null_gr -> 0:s -> 0:s -> 0:s -> const2 const2 :: const2 null_gr :: true:false:null_gr const :: c const1 :: c1:c2:c3:c4 Rewrite Strategy: INNERMOST ---------------------------------------- (11) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: true => 2 false => 1 0 => 0 c5 => 0 c6 => 1 c8 => 0 c9 => 1 const2 => 0 null_gr => 0 const => 0 const1 => 0 ---------------------------------------- (12) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z0'', z1'), z0, 1 + z0'', 1 + z1') + GR(1 + z0'', 1 + z1') :|: z = 2, z'' = 1 + z0'', z3 = 1 + z1', z1' >= 0, z0 >= 0, z0'' >= 0, z' = z0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, 1 + z0', 0) + GR(1 + z0', 0) :|: z = 2, z0' >= 0, z3 = 0, z0 >= 0, z'' = 1 + z0', z' = z0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z0, 0, z2) + GR(0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, z1, z2) + GR(z1, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z02, z1''), z0, z02, 1 + z1'') + GR(1 + z02, 1 + z1'') :|: z = 2, z02 >= 0, z0 >= 0, z3 = 1 + z1'', z' = z0, z'' = 1 + z02, z1'' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z02, z1''), z0, 0, 1 + z1'') + GR(1 + z02, 1 + z1'') :|: z = 2, z02 >= 0, z0 >= 0, z3 = 1 + z1'', z' = z0, z'' = 1 + z02, z1'' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z05, z11), z0, z05, 1 + z11) + P(1 + z05) :|: z = 2, z3 = 1 + z11, z11 >= 0, z'' = 1 + z05, z0 >= 0, z05 >= 0, z' = z0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z05, z11), z0, 0, 1 + z11) + P(1 + z05) :|: z = 2, z3 = 1 + z11, z11 >= 0, z'' = 1 + z05, z0 >= 0, z05 >= 0, z' = z0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, z01, 0) + GR(1 + z01, 0) :|: z = 2, z01 >= 0, z3 = 0, z0 >= 0, z' = z0, z'' = 1 + z01 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, z04, 0) + P(1 + z04) :|: z = 2, z'' = 1 + z04, z04 >= 0, z3 = 0, z0 >= 0, z' = z0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, 0, 0) + P(1 + z04) :|: z = 2, z'' = 1 + z04, z04 >= 0, z3 = 0, z0 >= 0, z' = z0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, 0, 0) + GR(1 + z01, 0) :|: z = 2, z01 >= 0, z3 = 0, z0 >= 0, z' = z0, z'' = 1 + z01 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z0, 0, z2) + P(0) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z0, 0, z2) + GR(0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, z03, z2) + GR(1 + z03, z2) :|: z = 2, z'' = 1 + z03, z0 >= 0, z03 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, z06, z2) + P(1 + z06) :|: z = 2, z'' = 1 + z06, z06 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, 0, z2) + P(z1) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, 0, z2) + P(0) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, 0, z2) + GR(z1, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, 0, z2) + GR(0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z011, z13), z011, z1, 1 + z13) + P(1 + z011) :|: z3 = 1 + z13, z011 >= 0, z1 >= 0, z = 1, z' = 1 + z011, z13 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z011, z13), 0, z1, 1 + z13) + P(1 + z011) :|: z3 = 1 + z13, z011 >= 0, z1 >= 0, z = 1, z' = 1 + z011, z13 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z08, z12), z08, z1, 1 + z12) + GR(1 + z08, 1 + z12) :|: z08 >= 0, z3 = 1 + z12, z1 >= 0, z' = 1 + z08, z = 1, z12 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z08, z12), 0, z1, 1 + z12) + GR(1 + z08, 1 + z12) :|: z08 >= 0, z3 = 1 + z12, z1 >= 0, z' = 1 + z08, z = 1, z12 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z010, z1, 0) + P(1 + z010) :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z010, z010 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z07, z1, 0) + GR(1 + z07, 0) :|: z1 >= 0, z07 >= 0, z = 1, z3 = 0, z' = 1 + z07, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z1, 0) + P(1 + z010) :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z010, z010 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z1, 0) + GR(1 + z07, 0) :|: z1 >= 0, z07 >= 0, z = 1, z3 = 0, z' = 1 + z07, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z1, z2) + P(0) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z1, z2) + GR(0, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z012, z1, z2) + P(1 + z012) :|: z1 >= 0, z = 1, z' = 1 + z012, z012 >= 0, z3 = z2, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z09, z1, z2) + GR(1 + z09, z2) :|: z1 >= 0, z = 1, z' = 1 + z09, z09 >= 0, z3 = z2, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z1, z2) + P(z0) :|: z1 >= 0, z = 1, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z1, z2) + P(0) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z1, z2) + GR(z0, z2) :|: z1 >= 0, z = 1, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z1, z2) + GR(0, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 GR(z, z') -{ 1 }-> 1 :|: z = 1 + z0, z0 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z0 >= 0, z = 0, z' = z0 GR(z, z') -{ 1 }-> 1 + GR(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 P(z) -{ 1 }-> 1 :|: z = 1 + z0, z0 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z014, z14), z0, 1 + z014, 1 + z14) :|: z = 2, z'' = 1 + z014, z3 = 1 + z14, z014 >= 0, z0 >= 0, z' = z0, z14 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z0, 1 + z013, 0) :|: z = 2, z'' = 1 + z013, z3 = 0, z013 >= 0, z0 >= 0, z' = z0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z0, 0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z0, z1, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: v0 >= 0, z'' = v2, v1 >= 0, z = v0, z' = v1, z3 = v3, v2 >= 0, v3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z016, z15), z0, z016, 1 + z15) :|: z = 2, z15 >= 0, z'' = 1 + z016, z0 >= 0, z016 >= 0, z3 = 1 + z15, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z016, z15), z0, 0, 1 + z15) :|: z = 2, z15 >= 0, z'' = 1 + z016, z0 >= 0, z016 >= 0, z3 = 1 + z15, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z0, z015, 0) :|: z = 2, z'' = 1 + z015, z015 >= 0, z3 = 0, z0 >= 0, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z0, 0, 0) :|: z = 2, z'' = 1 + z015, z015 >= 0, z3 = 0, z0 >= 0, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z0, 0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z0, z017, z2) :|: z = 2, z'' = 1 + z017, z0 >= 0, z3 = z2, z' = z0, z017 >= 0, z2 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z0, 0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z0, 0, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z019, z16), z019, z1, 1 + z16) :|: z019 >= 0, z1 >= 0, z = 1, z16 >= 0, z' = 1 + z019, z3 = 1 + z16, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z019, z16), 0, z1, 1 + z16) :|: z019 >= 0, z1 >= 0, z = 1, z16 >= 0, z' = 1 + z019, z3 = 1 + z16, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z018, z1, 0) :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z018, z018 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z1, 0) :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z018, z018 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z1, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z020, z1, z2) :|: z1 >= 0, z = 1, z' = 1 + z020, z020 >= 0, z3 = z2, z2 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z1, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z1, z2) :|: z1 >= 0, z = 1, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: v0 >= 0, z'' = v2, v1 >= 0, z = v0, z' = v1, z3 = v3, v2 >= 0, v3 >= 0 gr(z, z') -{ 0 }-> gr(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 gr(z, z') -{ 0 }-> 2 :|: z = 1 + z0, z0 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z0 >= 0, z = 0, z' = z0 gr(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 p(z) -{ 0 }-> z0 :|: z = 1 + z0, z0 >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 ---------------------------------------- (13) InliningProof (UPPER BOUND(ID)) Inlined the following terminating rules on right-hand sides where appropriate: P(z) -{ 1 }-> 1 :|: z = 1 + z0, z0 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 ---------------------------------------- (14) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z0'', z1'), z0, 1 + z0'', 1 + z1') + GR(1 + z0'', 1 + z1') :|: z = 2, z'' = 1 + z0'', z3 = 1 + z1', z1' >= 0, z0 >= 0, z0'' >= 0, z' = z0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, 1 + z0', 0) + GR(1 + z0', 0) :|: z = 2, z0' >= 0, z3 = 0, z0 >= 0, z'' = 1 + z0', z' = z0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z0, 0, z2) + GR(0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, z1, z2) + GR(z1, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z02, z1''), z0, z02, 1 + z1'') + GR(1 + z02, 1 + z1'') :|: z = 2, z02 >= 0, z0 >= 0, z3 = 1 + z1'', z' = z0, z'' = 1 + z02, z1'' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z02, z1''), z0, 0, 1 + z1'') + GR(1 + z02, 1 + z1'') :|: z = 2, z02 >= 0, z0 >= 0, z3 = 1 + z1'', z' = z0, z'' = 1 + z02, z1'' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z05, z11), z0, z05, 1 + z11) + 1 :|: z = 2, z3 = 1 + z11, z11 >= 0, z'' = 1 + z05, z0 >= 0, z05 >= 0, z' = z0, 1 + z05 = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z05, z11), z0, 0, 1 + z11) + 1 :|: z = 2, z3 = 1 + z11, z11 >= 0, z'' = 1 + z05, z0 >= 0, z05 >= 0, z' = z0, 1 + z05 = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, z01, 0) + GR(1 + z01, 0) :|: z = 2, z01 >= 0, z3 = 0, z0 >= 0, z' = z0, z'' = 1 + z01 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z0, z04, 0) + 1 :|: z = 2, z'' = 1 + z04, z04 >= 0, z3 = 0, z0 >= 0, z' = z0, 1 + z04 = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z0, 0, 0) + GR(1 + z01, 0) :|: z = 2, z01 >= 0, z3 = 0, z0 >= 0, z' = z0, z'' = 1 + z01 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z0, 0, 0) + 1 :|: z = 2, z'' = 1 + z04, z04 >= 0, z3 = 0, z0 >= 0, z' = z0, 1 + z04 = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z0, 0, z2) + GR(0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z0, 0, z2) + 0 :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, z03, z2) + GR(1 + z03, z2) :|: z = 2, z'' = 1 + z03, z0 >= 0, z03 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z0, z06, z2) + 1 :|: z = 2, z'' = 1 + z06, z06 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, 1 + z06 = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, 0, z2) + GR(z1, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z0, 0, z2) + GR(0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z0, 0, z2) + 1 :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1, z1 = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z0, 0, z2) + 0 :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z0, 0, z2) + 0 :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1, z1 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z011, z13), z011, z1, 1 + z13) + 1 :|: z3 = 1 + z13, z011 >= 0, z1 >= 0, z = 1, z' = 1 + z011, z13 >= 0, z'' = z1, 1 + z011 = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z011, z13), 0, z1, 1 + z13) + 1 :|: z3 = 1 + z13, z011 >= 0, z1 >= 0, z = 1, z' = 1 + z011, z13 >= 0, z'' = z1, 1 + z011 = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z08, z12), z08, z1, 1 + z12) + GR(1 + z08, 1 + z12) :|: z08 >= 0, z3 = 1 + z12, z1 >= 0, z' = 1 + z08, z = 1, z12 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z08, z12), 0, z1, 1 + z12) + GR(1 + z08, 1 + z12) :|: z08 >= 0, z3 = 1 + z12, z1 >= 0, z' = 1 + z08, z = 1, z12 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z010, z1, 0) + 1 :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z010, z010 >= 0, z'' = z1, 1 + z010 = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z07, z1, 0) + GR(1 + z07, 0) :|: z1 >= 0, z07 >= 0, z = 1, z3 = 0, z' = 1 + z07, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z1, 0) + GR(1 + z07, 0) :|: z1 >= 0, z07 >= 0, z = 1, z3 = 0, z' = 1 + z07, z'' = z1 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z1, 0) + 1 :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z010, z010 >= 0, z'' = z1, 1 + z010 = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z1, z2) + GR(0, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z1, z2) + 0 :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z012, z1, z2) + 1 :|: z1 >= 0, z = 1, z' = 1 + z012, z012 >= 0, z3 = z2, z2 >= 0, z'' = z1, 1 + z012 = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z09, z1, z2) + GR(1 + z09, z2) :|: z1 >= 0, z = 1, z' = 1 + z09, z09 >= 0, z3 = z2, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z1, z2) + GR(z0, z2) :|: z1 >= 0, z = 1, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z1, z2) + GR(0, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z1, z2) + 1 :|: z1 >= 0, z = 1, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1, z0 = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z1, z2) + 0 :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z1, z2) + 0 :|: z1 >= 0, z = 1, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1, z0 = 0 GR(z, z') -{ 1 }-> 1 :|: z = 1 + z0, z0 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z0 >= 0, z = 0, z' = z0 GR(z, z') -{ 1 }-> 1 + GR(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 P(z) -{ 1 }-> 1 :|: z = 1 + z0, z0 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z014, z14), z0, 1 + z014, 1 + z14) :|: z = 2, z'' = 1 + z014, z3 = 1 + z14, z014 >= 0, z0 >= 0, z' = z0, z14 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z0, 1 + z013, 0) :|: z = 2, z'' = 1 + z013, z3 = 0, z013 >= 0, z0 >= 0, z' = z0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z0, 0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z0, z1, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: v0 >= 0, z'' = v2, v1 >= 0, z = v0, z' = v1, z3 = v3, v2 >= 0, v3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z016, z15), z0, z016, 1 + z15) :|: z = 2, z15 >= 0, z'' = 1 + z016, z0 >= 0, z016 >= 0, z3 = 1 + z15, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z016, z15), z0, 0, 1 + z15) :|: z = 2, z15 >= 0, z'' = 1 + z016, z0 >= 0, z016 >= 0, z3 = 1 + z15, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z0, z015, 0) :|: z = 2, z'' = 1 + z015, z015 >= 0, z3 = 0, z0 >= 0, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z0, 0, 0) :|: z = 2, z'' = 1 + z015, z015 >= 0, z3 = 0, z0 >= 0, z' = z0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z0, 0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z0, z017, z2) :|: z = 2, z'' = 1 + z017, z0 >= 0, z3 = z2, z' = z0, z017 >= 0, z2 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z0, 0, z2) :|: z = 2, z'' = 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z0, 0, z2) :|: z = 2, z1 >= 0, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z019, z16), z019, z1, 1 + z16) :|: z019 >= 0, z1 >= 0, z = 1, z16 >= 0, z' = 1 + z019, z3 = 1 + z16, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z019, z16), 0, z1, 1 + z16) :|: z019 >= 0, z1 >= 0, z = 1, z16 >= 0, z' = 1 + z019, z3 = 1 + z16, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z018, z1, 0) :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z018, z018 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z1, 0) :|: z1 >= 0, z = 1, z3 = 0, z' = 1 + z018, z018 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z1, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z020, z1, z2) :|: z1 >= 0, z = 1, z' = 1 + z020, z020 >= 0, z3 = z2, z2 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z1, z2) :|: z1 >= 0, z = 1, z3 = z2, z2 >= 0, z' = 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z1, z2) :|: z1 >= 0, z = 1, z0 >= 0, z3 = z2, z' = z0, z2 >= 0, z'' = z1 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: v0 >= 0, z'' = v2, v1 >= 0, z = v0, z' = v1, z3 = v3, v2 >= 0, v3 >= 0 gr(z, z') -{ 0 }-> gr(z0, z1) :|: z1 >= 0, z = 1 + z0, z0 >= 0, z' = 1 + z1 gr(z, z') -{ 0 }-> 2 :|: z = 1 + z0, z0 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z0 >= 0, z = 0, z' = z0 gr(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 p(z) -{ 0 }-> z0 :|: z = 1 + z0, z0 >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 ---------------------------------------- (15) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (16) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 ---------------------------------------- (17) CpxRntsAnalysisOrderProof (BOTH BOUNDS(ID, ID)) Found the following analysis order by SCC decomposition: { P } { GR } { gr } { p } { COND2, COND1 } { cond2, cond1 } ---------------------------------------- (18) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {P}, {GR}, {gr}, {p}, {COND2,COND1}, {cond2,cond1} ---------------------------------------- (19) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (20) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {P}, {GR}, {gr}, {p}, {COND2,COND1}, {cond2,cond1} ---------------------------------------- (21) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: P after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (22) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {P}, {GR}, {gr}, {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: ?, size: O(1) [1] ---------------------------------------- (23) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: P after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (24) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {GR}, {gr}, {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] ---------------------------------------- (25) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (26) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {GR}, {gr}, {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] ---------------------------------------- (27) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: GR 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: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {GR}, {gr}, {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: ?, size: O(n^1) [z] ---------------------------------------- (29) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: GR after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 2 + z' ---------------------------------------- (30) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'', z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + GR(1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', 0, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(2, z', z'' - 1, 0) + GR(1 + (z'' - 1), 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(1, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', 0, z3) + GR(0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND2(0, z', z'' - 1, z3) + GR(1 + (z'' - 1), z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + GR(1 + (z' - 1), 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, 0, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(2, z' - 1, z'', 0) + GR(1 + (z' - 1), 0) :|: z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(1, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(z', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, 0, z'', z3) + GR(0, z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 1 }-> 1 + COND1(0, z' - 1, z'', z3) + GR(1 + (z' - 1), z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 1 }-> 1 + GR(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {gr}, {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] ---------------------------------------- (31) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (32) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + s6 :|: s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + s14 :|: s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {gr}, {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] ---------------------------------------- (33) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: gr after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 2 ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + s6 :|: s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + s14 :|: s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {gr}, {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: ?, size: O(1) [2] ---------------------------------------- (35) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: gr after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (36) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + s6 :|: s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) + 1 :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + s14 :|: s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) + 1 :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', 0, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(gr(z'' - 1, z3 - 1), z', z'' - 1, 1 + (z3 - 1)) :|: z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), 0, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(gr(z' - 1, z3 - 1), z' - 1, z'', 1 + (z3 - 1)) :|: z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> gr(z - 1, z' - 1) :|: z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (37) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (38) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s19, z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s20, z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s21, z', 0, 1 + (z3 - 1)) + s6 :|: s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s30, z', z'' - 1, 1 + (z3 - 1)) + 1 :|: s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s31, z', 0, 1 + (z3 - 1)) + 1 :|: s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s22, z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s23, 0, z'', 1 + (z3 - 1)) + s14 :|: s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s32, z' - 1, z'', 1 + (z3 - 1)) + 1 :|: s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s33, 0, z'', 1 + (z3 - 1)) + 1 :|: s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (39) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: p 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: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s19, z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s20, z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s21, z', 0, 1 + (z3 - 1)) + s6 :|: s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s30, z', z'' - 1, 1 + (z3 - 1)) + 1 :|: s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s31, z', 0, 1 + (z3 - 1)) + 1 :|: s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s22, z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s23, 0, z'', 1 + (z3 - 1)) + s14 :|: s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s32, z' - 1, z'', 1 + (z3 - 1)) + 1 :|: s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s33, 0, z'', 1 + (z3 - 1)) + 1 :|: s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {p}, {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: ?, size: O(n^1) [z] ---------------------------------------- (41) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: p after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (42) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s19, z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s20, z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s21, z', 0, 1 + (z3 - 1)) + s6 :|: s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s30, z', z'' - 1, 1 + (z3 - 1)) + 1 :|: s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s31, z', 0, 1 + (z3 - 1)) + 1 :|: s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s22, z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s23, 0, z'', 1 + (z3 - 1)) + s14 :|: s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s32, z' - 1, z'', 1 + (z3 - 1)) + 1 :|: s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s33, 0, z'', 1 + (z3 - 1)) + 1 :|: s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: O(1) [0], size: O(n^1) [z] ---------------------------------------- (43) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (44) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s19, z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s20, z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s21, z', 0, 1 + (z3 - 1)) + s6 :|: s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s30, z', z'' - 1, 1 + (z3 - 1)) + 1 :|: s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s31, z', 0, 1 + (z3 - 1)) + 1 :|: s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s22, z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s23, 0, z'', 1 + (z3 - 1)) + s14 :|: s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s32, z' - 1, z'', 1 + (z3 - 1)) + 1 :|: s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s33, 0, z'', 1 + (z3 - 1)) + 1 :|: s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: O(1) [0], size: O(n^1) [z] ---------------------------------------- (45) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: COND2 after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed SIZE bound using CoFloCo for: COND1 after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 1 + z'' ---------------------------------------- (46) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s19, z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s20, z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s21, z', 0, 1 + (z3 - 1)) + s6 :|: s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s30, z', z'' - 1, 1 + (z3 - 1)) + 1 :|: s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s31, z', 0, 1 + (z3 - 1)) + 1 :|: s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s22, z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s23, 0, z'', 1 + (z3 - 1)) + s14 :|: s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s32, z' - 1, z'', 1 + (z3 - 1)) + 1 :|: s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s33, 0, z'', 1 + (z3 - 1)) + 1 :|: s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {COND2,COND1}, {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: O(1) [0], size: O(n^1) [z] COND2: runtime: ?, size: O(1) [0] COND1: runtime: ?, size: O(n^1) [1 + z''] ---------------------------------------- (47) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: COND2 after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 96*z + 15*z*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 Computed RUNTIME bound using KoAT for: COND1 after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 492 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + 48*z3 ---------------------------------------- (48) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s19, z', 1 + (z'' - 1), 1 + (z3 - 1)) + s'' :|: s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 1 + (z'' - 1), 0) + s' :|: s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s :|: s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'', z3) + s1 :|: s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s20, z', z'' - 1, 1 + (z3 - 1)) + s5 :|: s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(s21, z', 0, 1 + (z3 - 1)) + s6 :|: s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s30, z', z'' - 1, 1 + (z3 - 1)) + 1 :|: s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(s31, z', 0, 1 + (z3 - 1)) + 1 :|: s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', 0, 0) + s4 :|: s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', 0, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND2(2, z', z'' - 1, 0) + s3 :|: s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(2, z', z'' - 1, 0) + 1 :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(1, z', 0, z3) + s2 :|: s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(1, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s7 :|: s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', 0, z3) + s9 :|: s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 1 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', 0, z3) + 0 :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND2(0, z', z'' - 1, z3) + s8 :|: s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND2(0, z', z'' - 1, z3) + 1 :|: z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s22, z' - 1, z'', 1 + (z3 - 1)) + s13 :|: s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(s23, 0, z'', 1 + (z3 - 1)) + s14 :|: s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s32, z' - 1, z'', 1 + (z3 - 1)) + 1 :|: s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(s33, 0, z'', 1 + (z3 - 1)) + 1 :|: s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, 0, z'', 0) + s12 :|: s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, 0, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 }-> 1 + COND1(2, z' - 1, z'', 0) + s11 :|: s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(2, z' - 1, z'', 0) + 1 :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(1, 0, z'', z3) + s10 :|: s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(1, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s15 :|: s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, 0, z'', z3) + s17 :|: s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 1 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, 0, z'', z3) + 0 :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ 3 + z3 }-> 1 + COND1(0, z' - 1, z'', z3) + s16 :|: s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 2 }-> 1 + COND1(0, z' - 1, z'', z3) + 1 :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: O(1) [0], size: O(n^1) [z] COND2: runtime: O(n^2) [96*z + 15*z*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3], size: O(1) [0] COND1: runtime: O(n^2) [492 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + 48*z3], size: O(n^1) [1 + z''] ---------------------------------------- (49) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (50) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 99 + 288*z' + 45*z'*z3 + 16*z3 }-> 1 + s34 + s :|: s34 >= 0, s34 <= 0, s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 195 + 288*z' + 96*z'' }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 0, s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + 96*s19 + 15*s19*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + z3 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 0, s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + z3 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 0, s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 99 + 288*z' + 45*z'*z3 + 16*z3 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 0, s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 99 + 288*z' + 96*z'' }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 0, s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 195 + 288*z' }-> 1 + s40 + s4 :|: s40 >= 0, s40 <= 0, s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ -93 + 96*s20 + 15*s20*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -14*z3 }-> 1 + s41 + s5 :|: s41 >= 0, s41 <= 0, s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + 96*s21 + 15*s21*z3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s42 + s6 :|: s42 >= 0, s42 <= 0, s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s43 + s7 :|: s43 >= 0, s43 <= 0, s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ -93 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -14*z3 }-> 1 + s44 + s8 :|: s44 >= 0, s44 <= 0, s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s45 + s9 :|: s45 >= 0, s45 <= 0, s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s46 + s10 :|: s46 >= 0, s46 <= z'' + 1, s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 288*z'' }-> 1 + s47 + s11 :|: s47 >= 0, s47 <= z'' + 1, s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' }-> 1 + s48 + s12 :|: s48 >= 0, s48 <= z'' + 1, s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -86*z3 }-> 1 + s49 + s13 :|: s49 >= 0, s49 <= z'' + 1, s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s50 + s14 :|: s50 >= 0, s50 <= z'' + 1, s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s51 + s15 :|: s51 >= 0, s51 <= z'' + 1, s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -86*z3 }-> 1 + s52 + s16 :|: s52 >= 0, s52 <= z'' + 1, s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s53 + s17 :|: s53 >= 0, s53 <= z'' + 1, s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 98 + 288*z' + 45*z'*z3 + 15*z3 }-> 1 + s54 + 0 :|: s54 >= 0, s54 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 98 + 288*z' + 96*z'' }-> 1 + s55 + 1 :|: s55 >= 0, s55 <= 0, z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 194 + 288*z' }-> 1 + s56 + 1 :|: s56 >= 0, s56 <= 0, z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ -94 + 96*s30 + 15*s30*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -15*z3 }-> 1 + s57 + 1 :|: s57 >= 0, s57 <= 0, s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 96*s31 + 15*s31*z3 + 288*z' + 45*z'*z3 }-> 1 + s58 + 1 :|: s58 >= 0, s58 <= 0, s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s59 + 0 :|: s59 >= 0, s59 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ -94 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -15*z3 }-> 1 + s60 + 1 :|: s60 >= 0, s60 <= 0, z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s61 + 1 :|: s61 >= 0, s61 <= 0, z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s62 + 0 :|: s62 >= 0, s62 <= 0, z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s63 + 0 :|: s63 >= 0, s63 <= z'' + 1, z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 288*z'' }-> 1 + s64 + 1 :|: s64 >= 0, s64 <= z'' + 1, z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' }-> 1 + s65 + 1 :|: s65 >= 0, s65 <= z'' + 1, z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -87*z3 }-> 1 + s66 + 1 :|: s66 >= 0, s66 <= z'' + 1, s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s67 + 1 :|: s67 >= 0, s67 <= z'' + 1, s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s68 + 0 :|: s68 >= 0, s68 <= z'' + 1, z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -87*z3 }-> 1 + s69 + 1 :|: s69 >= 0, s69 <= z'' + 1, z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s70 + 1 :|: s70 >= 0, s70 <= z'' + 1, z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s71 + 0 :|: s71 >= 0, s71 <= z'' + 1, z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: O(1) [0], size: O(n^1) [z] COND2: runtime: O(n^2) [96*z + 15*z*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3], size: O(1) [0] COND1: runtime: O(n^2) [492 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + 48*z3], size: O(n^1) [1 + z''] ---------------------------------------- (51) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: cond2 after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed SIZE bound using CoFloCo for: cond1 after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (52) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 99 + 288*z' + 45*z'*z3 + 16*z3 }-> 1 + s34 + s :|: s34 >= 0, s34 <= 0, s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 195 + 288*z' + 96*z'' }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 0, s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + 96*s19 + 15*s19*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + z3 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 0, s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + z3 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 0, s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 99 + 288*z' + 45*z'*z3 + 16*z3 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 0, s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 99 + 288*z' + 96*z'' }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 0, s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 195 + 288*z' }-> 1 + s40 + s4 :|: s40 >= 0, s40 <= 0, s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ -93 + 96*s20 + 15*s20*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -14*z3 }-> 1 + s41 + s5 :|: s41 >= 0, s41 <= 0, s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + 96*s21 + 15*s21*z3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s42 + s6 :|: s42 >= 0, s42 <= 0, s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s43 + s7 :|: s43 >= 0, s43 <= 0, s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ -93 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -14*z3 }-> 1 + s44 + s8 :|: s44 >= 0, s44 <= 0, s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s45 + s9 :|: s45 >= 0, s45 <= 0, s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s46 + s10 :|: s46 >= 0, s46 <= z'' + 1, s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 288*z'' }-> 1 + s47 + s11 :|: s47 >= 0, s47 <= z'' + 1, s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' }-> 1 + s48 + s12 :|: s48 >= 0, s48 <= z'' + 1, s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -86*z3 }-> 1 + s49 + s13 :|: s49 >= 0, s49 <= z'' + 1, s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s50 + s14 :|: s50 >= 0, s50 <= z'' + 1, s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s51 + s15 :|: s51 >= 0, s51 <= z'' + 1, s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -86*z3 }-> 1 + s52 + s16 :|: s52 >= 0, s52 <= z'' + 1, s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s53 + s17 :|: s53 >= 0, s53 <= z'' + 1, s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 98 + 288*z' + 45*z'*z3 + 15*z3 }-> 1 + s54 + 0 :|: s54 >= 0, s54 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 98 + 288*z' + 96*z'' }-> 1 + s55 + 1 :|: s55 >= 0, s55 <= 0, z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 194 + 288*z' }-> 1 + s56 + 1 :|: s56 >= 0, s56 <= 0, z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ -94 + 96*s30 + 15*s30*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -15*z3 }-> 1 + s57 + 1 :|: s57 >= 0, s57 <= 0, s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 96*s31 + 15*s31*z3 + 288*z' + 45*z'*z3 }-> 1 + s58 + 1 :|: s58 >= 0, s58 <= 0, s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s59 + 0 :|: s59 >= 0, s59 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ -94 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -15*z3 }-> 1 + s60 + 1 :|: s60 >= 0, s60 <= 0, z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s61 + 1 :|: s61 >= 0, s61 <= 0, z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s62 + 0 :|: s62 >= 0, s62 <= 0, z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s63 + 0 :|: s63 >= 0, s63 <= z'' + 1, z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 288*z'' }-> 1 + s64 + 1 :|: s64 >= 0, s64 <= z'' + 1, z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' }-> 1 + s65 + 1 :|: s65 >= 0, s65 <= z'' + 1, z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -87*z3 }-> 1 + s66 + 1 :|: s66 >= 0, s66 <= z'' + 1, s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s67 + 1 :|: s67 >= 0, s67 <= z'' + 1, s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s68 + 0 :|: s68 >= 0, s68 <= z'' + 1, z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -87*z3 }-> 1 + s69 + 1 :|: s69 >= 0, s69 <= z'' + 1, z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s70 + 1 :|: s70 >= 0, s70 <= z'' + 1, z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s71 + 0 :|: s71 >= 0, s71 <= z'' + 1, z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: {cond2,cond1} Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: O(1) [0], size: O(n^1) [z] COND2: runtime: O(n^2) [96*z + 15*z*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3], size: O(1) [0] COND1: runtime: O(n^2) [492 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + 48*z3], size: O(n^1) [1 + z''] cond2: runtime: ?, size: O(1) [0] cond1: runtime: ?, size: O(1) [0] ---------------------------------------- (53) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: cond2 after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed RUNTIME bound using CoFloCo for: cond1 after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (54) Obligation: Complexity RNTS consisting of the following rules: COND1(z, z', z'', z3) -{ 99 + 288*z' + 45*z'*z3 + 16*z3 }-> 1 + s34 + s :|: s34 >= 0, s34 <= 0, s >= 0, s <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND1(z, z', z'', z3) -{ 195 + 288*z' + 96*z'' }-> 1 + s35 + s' :|: s35 >= 0, s35 <= 0, s' >= 0, s' <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND1(z, z', z'', z3) -{ 3 + 96*s19 + 15*s19*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + z3 }-> 1 + s36 + s'' :|: s36 >= 0, s36 <= 0, s19 >= 0, s19 <= 2, s'' >= 0, s'' <= 1 + (z'' - 1), z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 COND1(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + z3 }-> 1 + s37 + s1 :|: s37 >= 0, s37 <= 0, s1 >= 0, s1 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 99 + 288*z' + 45*z'*z3 + 16*z3 }-> 1 + s38 + s2 :|: s38 >= 0, s38 <= 0, s2 >= 0, s2 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 99 + 288*z' + 96*z'' }-> 1 + s39 + s3 :|: s39 >= 0, s39 <= 0, s3 >= 0, s3 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ 195 + 288*z' }-> 1 + s40 + s4 :|: s40 >= 0, s40 <= 0, s4 >= 0, s4 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 COND2(z, z', z'', z3) -{ -93 + 96*s20 + 15*s20*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -14*z3 }-> 1 + s41 + s5 :|: s41 >= 0, s41 <= 0, s20 >= 0, s20 <= 2, s5 >= 0, s5 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + 96*s21 + 15*s21*z3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s42 + s6 :|: s42 >= 0, s42 <= 0, s21 >= 0, s21 <= 2, s6 >= 0, s6 <= 1 + (z'' - 1), z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s43 + s7 :|: s43 >= 0, s43 <= 0, s7 >= 0, s7 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ -93 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -14*z3 }-> 1 + s44 + s8 :|: s44 >= 0, s44 <= 0, s8 >= 0, s8 <= 1 + (z'' - 1), z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 3 + 288*z' + 45*z'*z3 + z3 }-> 1 + s45 + s9 :|: s45 >= 0, s45 <= 0, s9 >= 0, s9 <= z'', z = 2, z'' >= 0, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s46 + s10 :|: s46 >= 0, s46 <= z'' + 1, s10 >= 0, s10 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 288*z'' }-> 1 + s47 + s11 :|: s47 >= 0, s47 <= z'' + 1, s11 >= 0, s11 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' }-> 1 + s48 + s12 :|: s48 >= 0, s48 <= z'' + 1, s12 >= 0, s12 <= 1 + (z' - 1), z'' >= 0, z' - 1 >= 0, z = 1, z3 = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -86*z3 }-> 1 + s49 + s13 :|: s49 >= 0, s49 <= z'' + 1, s22 >= 0, s22 <= 2, s13 >= 0, s13 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s50 + s14 :|: s50 >= 0, s50 <= z'' + 1, s23 >= 0, s23 <= 2, s14 >= 0, s14 <= 1 + (z' - 1), z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s51 + s15 :|: s51 >= 0, s51 <= z'' + 1, s15 >= 0, s15 <= 0, z'' >= 0, z = 1, z3 >= 0, z' = 0 COND2(z, z', z'', z3) -{ -657 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -86*z3 }-> 1 + s52 + s16 :|: s52 >= 0, s52 <= z'' + 1, s16 >= 0, s16 <= 1 + (z' - 1), z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 495 + 288*z'' + 30*z''*z3 + 49*z3 }-> 1 + s53 + s17 :|: s53 >= 0, s53 <= z'' + 1, s17 >= 0, s17 <= z', z'' >= 0, z = 1, z' >= 0, z3 >= 0 COND2(z, z', z'', z3) -{ 98 + 288*z' + 45*z'*z3 + 15*z3 }-> 1 + s54 + 0 :|: s54 >= 0, s54 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ 98 + 288*z' + 96*z'' }-> 1 + s55 + 1 :|: s55 >= 0, s55 <= 0, z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 194 + 288*z' }-> 1 + s56 + 1 :|: s56 >= 0, s56 <= 0, z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ -94 + 96*s30 + 15*s30*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -15*z3 }-> 1 + s57 + 1 :|: s57 >= 0, s57 <= 0, s30 >= 0, s30 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 96*s31 + 15*s31*z3 + 288*z' + 45*z'*z3 }-> 1 + s58 + 1 :|: s58 >= 0, s58 <= 0, s31 >= 0, s31 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s59 + 0 :|: s59 >= 0, s59 <= 0, z = 2, z'' = 0, z' >= 0, z3 >= 0, 0 = 0 COND2(z, z', z'', z3) -{ -94 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3 + -15*z3 }-> 1 + s60 + 1 :|: s60 >= 0, s60 <= 0, z = 2, z'' - 1 >= 0, z' >= 0, z3 >= 0, 1 + (z'' - 1) = 1 + z0', z0' >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s61 + 1 :|: s61 >= 0, s61 <= 0, z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' - 1 >= 0 COND2(z, z', z'', z3) -{ 2 + 288*z' + 45*z'*z3 }-> 1 + s62 + 0 :|: s62 >= 0, s62 <= 0, z = 2, z'' >= 0, z' >= 0, z3 >= 0, z'' = 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s63 + 0 :|: s63 >= 0, s63 <= z'' + 1, z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 288*z'' }-> 1 + s64 + 1 :|: s64 >= 0, s64 <= z'' + 1, z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' }-> 1 + s65 + 1 :|: s65 >= 0, s65 <= z'' + 1, z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -87*z3 }-> 1 + s66 + 1 :|: s66 >= 0, s66 <= z'' + 1, s32 >= 0, s32 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s67 + 1 :|: s67 >= 0, s67 <= z'' + 1, s33 >= 0, s33 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s68 + 0 :|: s68 >= 0, s68 <= z'' + 1, z'' >= 0, z = 1, z3 >= 0, z' = 0, 0 = 0 COND2(z, z', z'', z3) -{ -658 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + -87*z3 }-> 1 + s69 + 1 :|: s69 >= 0, s69 <= z'' + 1, z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0, 1 + (z' - 1) = 1 + z0, z0 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s70 + 1 :|: s70 >= 0, s70 <= z'' + 1, z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' - 1 >= 0 COND2(z, z', z'', z3) -{ 494 + 288*z'' + 30*z''*z3 + 48*z3 }-> 1 + s71 + 0 :|: s71 >= 0, s71 <= z'' + 1, z'' >= 0, z = 1, z' >= 0, z3 >= 0, z' = 0 GR(z, z') -{ 1 }-> 1 :|: z - 1 >= 0, z' = 0 GR(z, z') -{ 1 }-> 0 :|: z' >= 0, z = 0 GR(z, z') -{ 2 + z' }-> 1 + s18 :|: s18 >= 0, s18 <= z - 1, z' - 1 >= 0, z - 1 >= 0 P(z) -{ 1 }-> 1 :|: z - 1 >= 0 P(z) -{ 1 }-> 0 :|: z = 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(s24, z', 1 + (z'' - 1), 1 + (z3 - 1)) :|: s24 >= 0, s24 <= 2, z = 2, z'' - 1 >= 0, z' >= 0, z3 - 1 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(2, z', 1 + (z'' - 1), 0) :|: z = 2, z3 = 0, z'' - 1 >= 0, z' >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'', z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond1(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s25, z', z'' - 1, 1 + (z3 - 1)) :|: s25 >= 0, s25 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(s26, z', 0, 1 + (z3 - 1)) :|: s26 >= 0, s26 <= 2, z = 2, z3 - 1 >= 0, z' >= 0, z'' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', 0, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(2, z', z'' - 1, 0) :|: z = 2, z'' - 1 >= 0, z3 = 0, z' >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(1, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' = 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', 0, z3) :|: z = 2, z'' >= 0, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond2(0, z', z'' - 1, z3) :|: z = 2, z' >= 0, z'' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s27, z' - 1, z'', 1 + (z3 - 1)) :|: s27 >= 0, s27 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(s28, 0, z'', 1 + (z3 - 1)) :|: s28 >= 0, s28 <= 2, z' - 1 >= 0, z'' >= 0, z = 1, z3 - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, 0, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(2, z' - 1, z'', 0) :|: z'' >= 0, z = 1, z3 = 0, z' - 1 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(1, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z3 >= 0, z' = 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, 0, z'', z3) :|: z'' >= 0, z = 1, z' >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> cond1(0, z' - 1, z'', z3) :|: z'' >= 0, z = 1, z' - 1 >= 0, z3 >= 0 cond2(z, z', z'', z3) -{ 0 }-> 0 :|: z >= 0, z' >= 0, z'' >= 0, z3 >= 0 gr(z, z') -{ 0 }-> s29 :|: s29 >= 0, s29 <= 2, z' - 1 >= 0, z - 1 >= 0 gr(z, z') -{ 0 }-> 2 :|: z - 1 >= 0, z' = 0 gr(z, z') -{ 0 }-> 1 :|: z' >= 0, z = 0 gr(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 p(z) -{ 0 }-> 0 :|: z = 0 p(z) -{ 0 }-> 0 :|: z >= 0 p(z) -{ 0 }-> z - 1 :|: z - 1 >= 0 Function symbols to be analyzed: Previous analysis results are: P: runtime: O(1) [1], size: O(1) [1] GR: runtime: O(n^1) [2 + z'], size: O(n^1) [z] gr: runtime: O(1) [0], size: O(1) [2] p: runtime: O(1) [0], size: O(n^1) [z] COND2: runtime: O(n^2) [96*z + 15*z*z3 + 288*z' + 45*z'*z3 + 96*z'' + 15*z''*z3], size: O(1) [0] COND1: runtime: O(n^2) [492 + 1152*z' + 135*z'*z3 + 288*z'' + 30*z''*z3 + 48*z3], size: O(n^1) [1 + z''] cond2: runtime: O(1) [0], size: O(1) [0] cond1: runtime: O(1) [0], size: O(1) [0] ---------------------------------------- (55) FinalProof (FINISHED) Computed overall runtime complexity ---------------------------------------- (56) BOUNDS(1, n^2) ---------------------------------------- (57) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) Transformed a relative TRS into a decreasing-loop problem. ---------------------------------------- (58) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) GR(0, z0) -> c5 GR(s(z0), 0) -> c6 GR(s(z0), s(z1)) -> c7(GR(z0, z1)) P(0) -> c8 P(s(z0)) -> c9 The (relative) TRS S consists of the following rules: cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) gr(0, z0) -> false gr(s(z0), 0) -> true gr(s(z0), s(z1)) -> gr(z0, z1) p(0) -> 0 p(s(z0)) -> z0 Rewrite Strategy: INNERMOST ---------------------------------------- (59) DecreasingLoopProof (LOWER BOUND(ID)) The following loop(s) give(s) rise to the lower bound Omega(n^1): The rewrite sequence GR(s(z0), s(z1)) ->^+ c7(GR(z0, z1)) gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. The pumping substitution is [z0 / s(z0), z1 / s(z1)]. The result substitution is [ ]. ---------------------------------------- (60) Complex Obligation (BEST) ---------------------------------------- (61) Obligation: Proved the lower bound n^1 for the following obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) GR(0, z0) -> c5 GR(s(z0), 0) -> c6 GR(s(z0), s(z1)) -> c7(GR(z0, z1)) P(0) -> c8 P(s(z0)) -> c9 The (relative) TRS S consists of the following rules: cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) gr(0, z0) -> false gr(s(z0), 0) -> true gr(s(z0), s(z1)) -> gr(z0, z1) p(0) -> 0 p(s(z0)) -> z0 Rewrite Strategy: INNERMOST ---------------------------------------- (62) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (63) BOUNDS(n^1, INF) ---------------------------------------- (64) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: COND1(true, z0, z1, z2) -> c(COND2(gr(z1, z2), z0, z1, z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c1(COND2(gr(z1, z2), z0, p(z1), z2), GR(z1, z2)) COND2(true, z0, z1, z2) -> c2(COND2(gr(z1, z2), z0, p(z1), z2), P(z1)) COND2(false, z0, z1, z2) -> c3(COND1(gr(z0, z2), p(z0), z1, z2), GR(z0, z2)) COND2(false, z0, z1, z2) -> c4(COND1(gr(z0, z2), p(z0), z1, z2), P(z0)) GR(0, z0) -> c5 GR(s(z0), 0) -> c6 GR(s(z0), s(z1)) -> c7(GR(z0, z1)) P(0) -> c8 P(s(z0)) -> c9 The (relative) TRS S consists of the following rules: cond1(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, z1, z2) cond2(true, z0, z1, z2) -> cond2(gr(z1, z2), z0, p(z1), z2) cond2(false, z0, z1, z2) -> cond1(gr(z0, z2), p(z0), z1, z2) gr(0, z0) -> false gr(s(z0), 0) -> true gr(s(z0), s(z1)) -> gr(z0, z1) p(0) -> 0 p(s(z0)) -> z0 Rewrite Strategy: INNERMOST