/export/starexec/sandbox/solver/bin/starexec_run_rcdcRelativeAlsoLower /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1), ?) proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(n^1, INF). (0) DCpxTrs (1) DerivationalComplexityToRuntimeComplexityProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxRelTRS (3) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 62 ms] (4) CpxRelTRS (5) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] (6) TRS for Loop Detection (7) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] (8) BEST (9) proven lower bound (10) LowerBoundPropagationProof [FINISHED, 0 ms] (11) BOUNDS(n^1, INF) (12) TRS for Loop Detection ---------------------------------------- (0) Obligation: The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: 2(7(x1)) -> 1(8(x1)) 2(8(1(x1))) -> 8(x1) 2(8(x1)) -> 4(x1) 5(9(x1)) -> 0(x1) 4(x1) -> 5(2(3(x1))) 5(3(x1)) -> 6(0(x1)) 2(8(x1)) -> 7(x1) 4(7(x1)) -> 1(3(x1)) 5(2(6(x1))) -> 6(2(4(x1))) 9(7(x1)) -> 7(5(x1)) 7(2(x1)) -> 4(x1) 7(0(x1)) -> 9(3(x1)) 6(9(x1)) -> 9(x1) 9(5(9(x1))) -> 5(7(x1)) 4(x1) -> 9(6(6(x1))) 9(x1) -> 6(7(x1)) 6(2(x1)) -> 7(7(x1)) 2(4(x1)) -> 0(7(x1)) 6(6(x1)) -> 3(x1) 0(3(x1)) -> 5(3(x1)) S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (1) DerivationalComplexityToRuntimeComplexityProof (BOTH BOUNDS(ID, ID)) The following rules have been added to S to convert the given derivational complexity problem to a runtime complexity problem: encArg(1(x_1)) -> 1(encArg(x_1)) encArg(8(x_1)) -> 8(encArg(x_1)) encArg(3(x_1)) -> 3(encArg(x_1)) encArg(cons_2(x_1)) -> 2(encArg(x_1)) encArg(cons_5(x_1)) -> 5(encArg(x_1)) encArg(cons_4(x_1)) -> 4(encArg(x_1)) encArg(cons_9(x_1)) -> 9(encArg(x_1)) encArg(cons_7(x_1)) -> 7(encArg(x_1)) encArg(cons_6(x_1)) -> 6(encArg(x_1)) encArg(cons_0(x_1)) -> 0(encArg(x_1)) encode_2(x_1) -> 2(encArg(x_1)) encode_7(x_1) -> 7(encArg(x_1)) encode_1(x_1) -> 1(encArg(x_1)) encode_8(x_1) -> 8(encArg(x_1)) encode_4(x_1) -> 4(encArg(x_1)) encode_5(x_1) -> 5(encArg(x_1)) encode_9(x_1) -> 9(encArg(x_1)) encode_0(x_1) -> 0(encArg(x_1)) encode_3(x_1) -> 3(encArg(x_1)) encode_6(x_1) -> 6(encArg(x_1)) ---------------------------------------- (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: 2(7(x1)) -> 1(8(x1)) 2(8(1(x1))) -> 8(x1) 2(8(x1)) -> 4(x1) 5(9(x1)) -> 0(x1) 4(x1) -> 5(2(3(x1))) 5(3(x1)) -> 6(0(x1)) 2(8(x1)) -> 7(x1) 4(7(x1)) -> 1(3(x1)) 5(2(6(x1))) -> 6(2(4(x1))) 9(7(x1)) -> 7(5(x1)) 7(2(x1)) -> 4(x1) 7(0(x1)) -> 9(3(x1)) 6(9(x1)) -> 9(x1) 9(5(9(x1))) -> 5(7(x1)) 4(x1) -> 9(6(6(x1))) 9(x1) -> 6(7(x1)) 6(2(x1)) -> 7(7(x1)) 2(4(x1)) -> 0(7(x1)) 6(6(x1)) -> 3(x1) 0(3(x1)) -> 5(3(x1)) The (relative) TRS S consists of the following rules: encArg(1(x_1)) -> 1(encArg(x_1)) encArg(8(x_1)) -> 8(encArg(x_1)) encArg(3(x_1)) -> 3(encArg(x_1)) encArg(cons_2(x_1)) -> 2(encArg(x_1)) encArg(cons_5(x_1)) -> 5(encArg(x_1)) encArg(cons_4(x_1)) -> 4(encArg(x_1)) encArg(cons_9(x_1)) -> 9(encArg(x_1)) encArg(cons_7(x_1)) -> 7(encArg(x_1)) encArg(cons_6(x_1)) -> 6(encArg(x_1)) encArg(cons_0(x_1)) -> 0(encArg(x_1)) encode_2(x_1) -> 2(encArg(x_1)) encode_7(x_1) -> 7(encArg(x_1)) encode_1(x_1) -> 1(encArg(x_1)) encode_8(x_1) -> 8(encArg(x_1)) encode_4(x_1) -> 4(encArg(x_1)) encode_5(x_1) -> 5(encArg(x_1)) encode_9(x_1) -> 9(encArg(x_1)) encode_0(x_1) -> 0(encArg(x_1)) encode_3(x_1) -> 3(encArg(x_1)) encode_6(x_1) -> 6(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (3) SInnermostTerminationProof (BOTH CONCRETE BOUNDS(ID, ID)) proved innermost termination of relative rules ---------------------------------------- (4) 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: 2(7(x1)) -> 1(8(x1)) 2(8(1(x1))) -> 8(x1) 2(8(x1)) -> 4(x1) 5(9(x1)) -> 0(x1) 4(x1) -> 5(2(3(x1))) 5(3(x1)) -> 6(0(x1)) 2(8(x1)) -> 7(x1) 4(7(x1)) -> 1(3(x1)) 5(2(6(x1))) -> 6(2(4(x1))) 9(7(x1)) -> 7(5(x1)) 7(2(x1)) -> 4(x1) 7(0(x1)) -> 9(3(x1)) 6(9(x1)) -> 9(x1) 9(5(9(x1))) -> 5(7(x1)) 4(x1) -> 9(6(6(x1))) 9(x1) -> 6(7(x1)) 6(2(x1)) -> 7(7(x1)) 2(4(x1)) -> 0(7(x1)) 6(6(x1)) -> 3(x1) 0(3(x1)) -> 5(3(x1)) The (relative) TRS S consists of the following rules: encArg(1(x_1)) -> 1(encArg(x_1)) encArg(8(x_1)) -> 8(encArg(x_1)) encArg(3(x_1)) -> 3(encArg(x_1)) encArg(cons_2(x_1)) -> 2(encArg(x_1)) encArg(cons_5(x_1)) -> 5(encArg(x_1)) encArg(cons_4(x_1)) -> 4(encArg(x_1)) encArg(cons_9(x_1)) -> 9(encArg(x_1)) encArg(cons_7(x_1)) -> 7(encArg(x_1)) encArg(cons_6(x_1)) -> 6(encArg(x_1)) encArg(cons_0(x_1)) -> 0(encArg(x_1)) encode_2(x_1) -> 2(encArg(x_1)) encode_7(x_1) -> 7(encArg(x_1)) encode_1(x_1) -> 1(encArg(x_1)) encode_8(x_1) -> 8(encArg(x_1)) encode_4(x_1) -> 4(encArg(x_1)) encode_5(x_1) -> 5(encArg(x_1)) encode_9(x_1) -> 9(encArg(x_1)) encode_0(x_1) -> 0(encArg(x_1)) encode_3(x_1) -> 3(encArg(x_1)) encode_6(x_1) -> 6(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (5) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) Transformed a relative TRS into a decreasing-loop problem. ---------------------------------------- (6) 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: 2(7(x1)) -> 1(8(x1)) 2(8(1(x1))) -> 8(x1) 2(8(x1)) -> 4(x1) 5(9(x1)) -> 0(x1) 4(x1) -> 5(2(3(x1))) 5(3(x1)) -> 6(0(x1)) 2(8(x1)) -> 7(x1) 4(7(x1)) -> 1(3(x1)) 5(2(6(x1))) -> 6(2(4(x1))) 9(7(x1)) -> 7(5(x1)) 7(2(x1)) -> 4(x1) 7(0(x1)) -> 9(3(x1)) 6(9(x1)) -> 9(x1) 9(5(9(x1))) -> 5(7(x1)) 4(x1) -> 9(6(6(x1))) 9(x1) -> 6(7(x1)) 6(2(x1)) -> 7(7(x1)) 2(4(x1)) -> 0(7(x1)) 6(6(x1)) -> 3(x1) 0(3(x1)) -> 5(3(x1)) The (relative) TRS S consists of the following rules: encArg(1(x_1)) -> 1(encArg(x_1)) encArg(8(x_1)) -> 8(encArg(x_1)) encArg(3(x_1)) -> 3(encArg(x_1)) encArg(cons_2(x_1)) -> 2(encArg(x_1)) encArg(cons_5(x_1)) -> 5(encArg(x_1)) encArg(cons_4(x_1)) -> 4(encArg(x_1)) encArg(cons_9(x_1)) -> 9(encArg(x_1)) encArg(cons_7(x_1)) -> 7(encArg(x_1)) encArg(cons_6(x_1)) -> 6(encArg(x_1)) encArg(cons_0(x_1)) -> 0(encArg(x_1)) encode_2(x_1) -> 2(encArg(x_1)) encode_7(x_1) -> 7(encArg(x_1)) encode_1(x_1) -> 1(encArg(x_1)) encode_8(x_1) -> 8(encArg(x_1)) encode_4(x_1) -> 4(encArg(x_1)) encode_5(x_1) -> 5(encArg(x_1)) encode_9(x_1) -> 9(encArg(x_1)) encode_0(x_1) -> 0(encArg(x_1)) encode_3(x_1) -> 3(encArg(x_1)) encode_6(x_1) -> 6(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (7) DecreasingLoopProof (LOWER BOUND(ID)) The following loop(s) give(s) rise to the lower bound Omega(n^1): The rewrite sequence 0(3(x1)) ->^+ 6(0(x1)) gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. The pumping substitution is [x1 / 3(x1)]. The result substitution is [ ]. ---------------------------------------- (8) Complex Obligation (BEST) ---------------------------------------- (9) 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: 2(7(x1)) -> 1(8(x1)) 2(8(1(x1))) -> 8(x1) 2(8(x1)) -> 4(x1) 5(9(x1)) -> 0(x1) 4(x1) -> 5(2(3(x1))) 5(3(x1)) -> 6(0(x1)) 2(8(x1)) -> 7(x1) 4(7(x1)) -> 1(3(x1)) 5(2(6(x1))) -> 6(2(4(x1))) 9(7(x1)) -> 7(5(x1)) 7(2(x1)) -> 4(x1) 7(0(x1)) -> 9(3(x1)) 6(9(x1)) -> 9(x1) 9(5(9(x1))) -> 5(7(x1)) 4(x1) -> 9(6(6(x1))) 9(x1) -> 6(7(x1)) 6(2(x1)) -> 7(7(x1)) 2(4(x1)) -> 0(7(x1)) 6(6(x1)) -> 3(x1) 0(3(x1)) -> 5(3(x1)) The (relative) TRS S consists of the following rules: encArg(1(x_1)) -> 1(encArg(x_1)) encArg(8(x_1)) -> 8(encArg(x_1)) encArg(3(x_1)) -> 3(encArg(x_1)) encArg(cons_2(x_1)) -> 2(encArg(x_1)) encArg(cons_5(x_1)) -> 5(encArg(x_1)) encArg(cons_4(x_1)) -> 4(encArg(x_1)) encArg(cons_9(x_1)) -> 9(encArg(x_1)) encArg(cons_7(x_1)) -> 7(encArg(x_1)) encArg(cons_6(x_1)) -> 6(encArg(x_1)) encArg(cons_0(x_1)) -> 0(encArg(x_1)) encode_2(x_1) -> 2(encArg(x_1)) encode_7(x_1) -> 7(encArg(x_1)) encode_1(x_1) -> 1(encArg(x_1)) encode_8(x_1) -> 8(encArg(x_1)) encode_4(x_1) -> 4(encArg(x_1)) encode_5(x_1) -> 5(encArg(x_1)) encode_9(x_1) -> 9(encArg(x_1)) encode_0(x_1) -> 0(encArg(x_1)) encode_3(x_1) -> 3(encArg(x_1)) encode_6(x_1) -> 6(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (10) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (11) BOUNDS(n^1, INF) ---------------------------------------- (12) 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: 2(7(x1)) -> 1(8(x1)) 2(8(1(x1))) -> 8(x1) 2(8(x1)) -> 4(x1) 5(9(x1)) -> 0(x1) 4(x1) -> 5(2(3(x1))) 5(3(x1)) -> 6(0(x1)) 2(8(x1)) -> 7(x1) 4(7(x1)) -> 1(3(x1)) 5(2(6(x1))) -> 6(2(4(x1))) 9(7(x1)) -> 7(5(x1)) 7(2(x1)) -> 4(x1) 7(0(x1)) -> 9(3(x1)) 6(9(x1)) -> 9(x1) 9(5(9(x1))) -> 5(7(x1)) 4(x1) -> 9(6(6(x1))) 9(x1) -> 6(7(x1)) 6(2(x1)) -> 7(7(x1)) 2(4(x1)) -> 0(7(x1)) 6(6(x1)) -> 3(x1) 0(3(x1)) -> 5(3(x1)) The (relative) TRS S consists of the following rules: encArg(1(x_1)) -> 1(encArg(x_1)) encArg(8(x_1)) -> 8(encArg(x_1)) encArg(3(x_1)) -> 3(encArg(x_1)) encArg(cons_2(x_1)) -> 2(encArg(x_1)) encArg(cons_5(x_1)) -> 5(encArg(x_1)) encArg(cons_4(x_1)) -> 4(encArg(x_1)) encArg(cons_9(x_1)) -> 9(encArg(x_1)) encArg(cons_7(x_1)) -> 7(encArg(x_1)) encArg(cons_6(x_1)) -> 6(encArg(x_1)) encArg(cons_0(x_1)) -> 0(encArg(x_1)) encode_2(x_1) -> 2(encArg(x_1)) encode_7(x_1) -> 7(encArg(x_1)) encode_1(x_1) -> 1(encArg(x_1)) encode_8(x_1) -> 8(encArg(x_1)) encode_4(x_1) -> 4(encArg(x_1)) encode_5(x_1) -> 5(encArg(x_1)) encode_9(x_1) -> 9(encArg(x_1)) encode_0(x_1) -> 0(encArg(x_1)) encode_3(x_1) -> 3(encArg(x_1)) encode_6(x_1) -> 6(encArg(x_1)) Rewrite Strategy: INNERMOST