WORST_CASE(Omega(n^1),?) 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# AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 mhark 20210624 unpublished The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, INF). (0) CpxRelTRS (1) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 714 ms] (2) CpxRelTRS (3) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] (4) TRS for Loop Detection (5) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] (6) BEST (7) proven lower bound (8) LowerBoundPropagationProof [FINISHED, 0 ms] (9) BOUNDS(n^1, INF) (10) TRS for Loop Detection ---------------------------------------- (0) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: COND(true, z0, z1, z2) -> c(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z0, z2)) COND(true, z0, z1, z2) -> c1(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z1, z2)) COND(true, z0, z1, z2) -> c2(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z0)) COND(true, z0, z1, z2) -> c3(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z1)) AND(true, true) -> c4 AND(z0, false) -> c5 AND(false, z0) -> c6 GR(0, 0) -> c7 GR(0, z0) -> c8 GR(s(z0), 0) -> c9 GR(s(z0), s(z1)) -> c10(GR(z0, z1)) P(0) -> c11 P(s(z0)) -> c12 The (relative) TRS S consists of the following rules: cond(true, z0, z1, z2) -> cond(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2) and(true, true) -> true and(z0, false) -> false and(false, z0) -> false gr(0, 0) -> false 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, INF). The TRS R consists of the following rules: COND(true, z0, z1, z2) -> c(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z0, z2)) COND(true, z0, z1, z2) -> c1(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z1, z2)) COND(true, z0, z1, z2) -> c2(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z0)) COND(true, z0, z1, z2) -> c3(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z1)) AND(true, true) -> c4 AND(z0, false) -> c5 AND(false, z0) -> c6 GR(0, 0) -> c7 GR(0, z0) -> c8 GR(s(z0), 0) -> c9 GR(s(z0), s(z1)) -> c10(GR(z0, z1)) P(0) -> c11 P(s(z0)) -> c12 The (relative) TRS S consists of the following rules: cond(true, z0, z1, z2) -> cond(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2) and(true, true) -> true and(z0, false) -> false and(false, z0) -> false gr(0, 0) -> false 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) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) Transformed a relative TRS into a decreasing-loop problem. ---------------------------------------- (4) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: COND(true, z0, z1, z2) -> c(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z0, z2)) COND(true, z0, z1, z2) -> c1(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z1, z2)) COND(true, z0, z1, z2) -> c2(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z0)) COND(true, z0, z1, z2) -> c3(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z1)) AND(true, true) -> c4 AND(z0, false) -> c5 AND(false, z0) -> c6 GR(0, 0) -> c7 GR(0, z0) -> c8 GR(s(z0), 0) -> c9 GR(s(z0), s(z1)) -> c10(GR(z0, z1)) P(0) -> c11 P(s(z0)) -> c12 The (relative) TRS S consists of the following rules: cond(true, z0, z1, z2) -> cond(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2) and(true, true) -> true and(z0, false) -> false and(false, z0) -> false gr(0, 0) -> false 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 ---------------------------------------- (5) 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)) ->^+ c10(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 [ ]. ---------------------------------------- (6) Complex Obligation (BEST) ---------------------------------------- (7) 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, INF). The TRS R consists of the following rules: COND(true, z0, z1, z2) -> c(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z0, z2)) COND(true, z0, z1, z2) -> c1(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z1, z2)) COND(true, z0, z1, z2) -> c2(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z0)) COND(true, z0, z1, z2) -> c3(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z1)) AND(true, true) -> c4 AND(z0, false) -> c5 AND(false, z0) -> c6 GR(0, 0) -> c7 GR(0, z0) -> c8 GR(s(z0), 0) -> c9 GR(s(z0), s(z1)) -> c10(GR(z0, z1)) P(0) -> c11 P(s(z0)) -> c12 The (relative) TRS S consists of the following rules: cond(true, z0, z1, z2) -> cond(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2) and(true, true) -> true and(z0, false) -> false and(false, z0) -> false gr(0, 0) -> false 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 ---------------------------------------- (8) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (9) BOUNDS(n^1, INF) ---------------------------------------- (10) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: COND(true, z0, z1, z2) -> c(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z0, z2)) COND(true, z0, z1, z2) -> c1(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), AND(gr(z0, z2), gr(z1, z2)), GR(z1, z2)) COND(true, z0, z1, z2) -> c2(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z0)) COND(true, z0, z1, z2) -> c3(COND(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2), P(z1)) AND(true, true) -> c4 AND(z0, false) -> c5 AND(false, z0) -> c6 GR(0, 0) -> c7 GR(0, z0) -> c8 GR(s(z0), 0) -> c9 GR(s(z0), s(z1)) -> c10(GR(z0, z1)) P(0) -> c11 P(s(z0)) -> c12 The (relative) TRS S consists of the following rules: cond(true, z0, z1, z2) -> cond(and(gr(z0, z2), gr(z1, z2)), p(z0), p(z1), z2) and(true, true) -> true and(z0, false) -> false and(false, z0) -> false gr(0, 0) -> false 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