303.35/291.50 WORST_CASE(Omega(n^1), ?) 303.35/291.51 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 303.35/291.51 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 303.35/291.51 303.35/291.51 303.35/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.35/291.51 303.35/291.51 (0) CpxTRS 303.35/291.51 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 303.35/291.51 (2) TRS for Loop Detection 303.35/291.51 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 303.35/291.51 (4) BEST 303.35/291.51 (5) proven lower bound 303.35/291.51 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 303.35/291.51 (7) BOUNDS(n^1, INF) 303.35/291.51 (8) TRS for Loop Detection 303.35/291.51 303.35/291.51 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (0) 303.35/291.51 Obligation: 303.35/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.35/291.51 303.35/291.51 303.35/291.51 The TRS R consists of the following rules: 303.35/291.51 303.35/291.51 cond(true, x) -> cond(odd(x), p(p(p(x)))) 303.35/291.51 odd(0) -> false 303.35/291.51 odd(s(0)) -> true 303.35/291.51 odd(s(s(x))) -> odd(x) 303.35/291.51 p(0) -> 0 303.35/291.51 p(s(x)) -> x 303.35/291.51 303.35/291.51 S is empty. 303.35/291.51 Rewrite Strategy: FULL 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 303.35/291.51 Transformed a relative TRS into a decreasing-loop problem. 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (2) 303.35/291.51 Obligation: 303.35/291.51 Analyzing the following TRS for decreasing loops: 303.35/291.51 303.35/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.35/291.51 303.35/291.51 303.35/291.51 The TRS R consists of the following rules: 303.35/291.51 303.35/291.51 cond(true, x) -> cond(odd(x), p(p(p(x)))) 303.35/291.51 odd(0) -> false 303.35/291.51 odd(s(0)) -> true 303.35/291.51 odd(s(s(x))) -> odd(x) 303.35/291.51 p(0) -> 0 303.35/291.51 p(s(x)) -> x 303.35/291.51 303.35/291.51 S is empty. 303.35/291.51 Rewrite Strategy: FULL 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (3) DecreasingLoopProof (LOWER BOUND(ID)) 303.35/291.51 The following loop(s) give(s) rise to the lower bound Omega(n^1): 303.35/291.51 303.35/291.51 The rewrite sequence 303.35/291.51 303.35/291.51 odd(s(s(x))) ->^+ odd(x) 303.35/291.51 303.35/291.51 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 303.35/291.51 303.35/291.51 The pumping substitution is [x / s(s(x))]. 303.35/291.51 303.35/291.51 The result substitution is [ ]. 303.35/291.51 303.35/291.51 303.35/291.51 303.35/291.51 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (4) 303.35/291.51 Complex Obligation (BEST) 303.35/291.51 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (5) 303.35/291.51 Obligation: 303.35/291.51 Proved the lower bound n^1 for the following obligation: 303.35/291.51 303.35/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.35/291.51 303.35/291.51 303.35/291.51 The TRS R consists of the following rules: 303.35/291.51 303.35/291.51 cond(true, x) -> cond(odd(x), p(p(p(x)))) 303.35/291.51 odd(0) -> false 303.35/291.51 odd(s(0)) -> true 303.35/291.51 odd(s(s(x))) -> odd(x) 303.35/291.51 p(0) -> 0 303.35/291.51 p(s(x)) -> x 303.35/291.51 303.35/291.51 S is empty. 303.35/291.51 Rewrite Strategy: FULL 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (6) LowerBoundPropagationProof (FINISHED) 303.35/291.51 Propagated lower bound. 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (7) 303.35/291.51 BOUNDS(n^1, INF) 303.35/291.51 303.35/291.51 ---------------------------------------- 303.35/291.51 303.35/291.51 (8) 303.35/291.51 Obligation: 303.35/291.51 Analyzing the following TRS for decreasing loops: 303.35/291.51 303.35/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.35/291.51 303.35/291.51 303.35/291.51 The TRS R consists of the following rules: 303.35/291.51 303.35/291.51 cond(true, x) -> cond(odd(x), p(p(p(x)))) 303.35/291.51 odd(0) -> false 303.35/291.51 odd(s(0)) -> true 303.35/291.51 odd(s(s(x))) -> odd(x) 303.35/291.51 p(0) -> 0 303.35/291.51 p(s(x)) -> x 303.35/291.51 303.35/291.51 S is empty. 303.35/291.51 Rewrite Strategy: FULL 303.41/291.53 EOF