306.18/291.52 WORST_CASE(Omega(n^1), ?) 306.18/291.53 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 306.18/291.53 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 306.18/291.53 306.18/291.53 306.18/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 306.18/291.53 306.18/291.53 (0) CpxTRS 306.18/291.53 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 306.18/291.53 (2) TRS for Loop Detection 306.18/291.53 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 306.18/291.53 (4) BEST 306.18/291.53 (5) proven lower bound 306.18/291.53 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 306.18/291.53 (7) BOUNDS(n^1, INF) 306.18/291.53 (8) TRS for Loop Detection 306.18/291.53 306.18/291.53 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (0) 306.18/291.53 Obligation: 306.18/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 306.18/291.53 306.18/291.53 306.18/291.53 The TRS R consists of the following rules: 306.18/291.53 306.18/291.53 cond(true, x) -> cond(odd(x), p(x)) 306.18/291.53 odd(0) -> false 306.18/291.53 odd(s(0)) -> true 306.18/291.53 odd(s(s(x))) -> odd(x) 306.18/291.53 p(0) -> 0 306.18/291.53 p(s(x)) -> x 306.18/291.53 306.18/291.53 S is empty. 306.18/291.53 Rewrite Strategy: FULL 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 306.18/291.53 Transformed a relative TRS into a decreasing-loop problem. 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (2) 306.18/291.53 Obligation: 306.18/291.53 Analyzing the following TRS for decreasing loops: 306.18/291.53 306.18/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 306.18/291.53 306.18/291.53 306.18/291.53 The TRS R consists of the following rules: 306.18/291.53 306.18/291.53 cond(true, x) -> cond(odd(x), p(x)) 306.18/291.53 odd(0) -> false 306.18/291.53 odd(s(0)) -> true 306.18/291.53 odd(s(s(x))) -> odd(x) 306.18/291.53 p(0) -> 0 306.18/291.53 p(s(x)) -> x 306.18/291.53 306.18/291.53 S is empty. 306.18/291.53 Rewrite Strategy: FULL 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (3) DecreasingLoopProof (LOWER BOUND(ID)) 306.18/291.53 The following loop(s) give(s) rise to the lower bound Omega(n^1): 306.18/291.53 306.18/291.53 The rewrite sequence 306.18/291.53 306.18/291.53 odd(s(s(x))) ->^+ odd(x) 306.18/291.53 306.18/291.53 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 306.18/291.53 306.18/291.53 The pumping substitution is [x / s(s(x))]. 306.18/291.53 306.18/291.53 The result substitution is [ ]. 306.18/291.53 306.18/291.53 306.18/291.53 306.18/291.53 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (4) 306.18/291.53 Complex Obligation (BEST) 306.18/291.53 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (5) 306.18/291.53 Obligation: 306.18/291.53 Proved the lower bound n^1 for the following obligation: 306.18/291.53 306.18/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 306.18/291.53 306.18/291.53 306.18/291.53 The TRS R consists of the following rules: 306.18/291.53 306.18/291.53 cond(true, x) -> cond(odd(x), p(x)) 306.18/291.53 odd(0) -> false 306.18/291.53 odd(s(0)) -> true 306.18/291.53 odd(s(s(x))) -> odd(x) 306.18/291.53 p(0) -> 0 306.18/291.53 p(s(x)) -> x 306.18/291.53 306.18/291.53 S is empty. 306.18/291.53 Rewrite Strategy: FULL 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (6) LowerBoundPropagationProof (FINISHED) 306.18/291.53 Propagated lower bound. 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (7) 306.18/291.53 BOUNDS(n^1, INF) 306.18/291.53 306.18/291.53 ---------------------------------------- 306.18/291.53 306.18/291.53 (8) 306.18/291.53 Obligation: 306.18/291.53 Analyzing the following TRS for decreasing loops: 306.18/291.53 306.18/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 306.18/291.53 306.18/291.53 306.18/291.53 The TRS R consists of the following rules: 306.18/291.53 306.18/291.53 cond(true, x) -> cond(odd(x), p(x)) 306.18/291.53 odd(0) -> false 306.18/291.53 odd(s(0)) -> true 306.18/291.53 odd(s(s(x))) -> odd(x) 306.18/291.53 p(0) -> 0 306.18/291.53 p(s(x)) -> x 306.18/291.53 306.18/291.53 S is empty. 306.18/291.53 Rewrite Strategy: FULL 306.18/291.55 EOF