3.05/1.56 WORST_CASE(NON_POLY, ?) 3.22/1.56 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.22/1.56 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.22/1.56 3.22/1.56 3.22/1.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.22/1.56 3.22/1.56 (0) CpxTRS 3.22/1.56 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.22/1.56 (2) TRS for Loop Detection 3.22/1.56 (3) DecreasingLoopProof [FINISHED, 0 ms] 3.22/1.56 (4) BOUNDS(EXP, INF) 3.22/1.56 3.22/1.56 3.22/1.56 ---------------------------------------- 3.22/1.56 3.22/1.56 (0) 3.22/1.56 Obligation: 3.22/1.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.22/1.56 3.22/1.56 3.22/1.56 The TRS R consists of the following rules: 3.22/1.56 3.22/1.56 f(0) -> 1 3.22/1.56 f(s(x)) -> g(f(x)) 3.22/1.56 g(x) -> +(x, s(x)) 3.22/1.56 f(s(x)) -> +(f(x), s(f(x))) 3.22/1.56 3.22/1.56 S is empty. 3.22/1.56 Rewrite Strategy: INNERMOST 3.22/1.56 ---------------------------------------- 3.22/1.56 3.22/1.56 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.22/1.56 Transformed a relative TRS into a decreasing-loop problem. 3.22/1.56 ---------------------------------------- 3.22/1.56 3.22/1.56 (2) 3.22/1.56 Obligation: 3.22/1.56 Analyzing the following TRS for decreasing loops: 3.22/1.56 3.22/1.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.22/1.56 3.22/1.56 3.22/1.56 The TRS R consists of the following rules: 3.22/1.56 3.22/1.56 f(0) -> 1 3.22/1.56 f(s(x)) -> g(f(x)) 3.22/1.56 g(x) -> +(x, s(x)) 3.22/1.56 f(s(x)) -> +(f(x), s(f(x))) 3.22/1.56 3.22/1.56 S is empty. 3.22/1.56 Rewrite Strategy: INNERMOST 3.22/1.56 ---------------------------------------- 3.22/1.56 3.22/1.56 (3) DecreasingLoopProof (FINISHED) 3.22/1.56 The following loop(s) give(s) rise to the lower bound EXP: 3.22/1.56 3.22/1.56 The rewrite sequence 3.22/1.56 3.22/1.56 f(s(x)) ->^+ +(f(x), s(f(x))) 3.22/1.56 3.22/1.56 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.22/1.56 3.22/1.56 The pumping substitution is [x / s(x)]. 3.22/1.56 3.22/1.56 The result substitution is [ ]. 3.22/1.56 3.22/1.56 3.22/1.56 3.22/1.56 The rewrite sequence 3.22/1.56 3.22/1.56 f(s(x)) ->^+ +(f(x), s(f(x))) 3.22/1.56 3.22/1.56 gives rise to a decreasing loop by considering the right hand sides subterm at position [1,0]. 3.22/1.56 3.22/1.56 The pumping substitution is [x / s(x)]. 3.22/1.56 3.22/1.56 The result substitution is [ ]. 3.22/1.56 3.22/1.56 3.22/1.56 3.22/1.56 3.22/1.56 ---------------------------------------- 3.22/1.56 3.22/1.56 (4) 3.22/1.56 BOUNDS(EXP, INF) 3.22/1.60 EOF