3.28/1.58 WORST_CASE(NON_POLY, ?) 3.28/1.58 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.28/1.58 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.28/1.58 3.28/1.58 3.28/1.58 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.28/1.58 3.28/1.58 (0) CpxTRS 3.28/1.58 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.28/1.58 (2) TRS for Loop Detection 3.28/1.58 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.28/1.58 (4) BOUNDS(INF, INF) 3.28/1.58 3.28/1.58 3.28/1.58 ---------------------------------------- 3.28/1.58 3.28/1.58 (0) 3.28/1.58 Obligation: 3.28/1.58 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.28/1.58 3.28/1.58 3.28/1.58 The TRS R consists of the following rules: 3.28/1.58 3.28/1.58 f(g(a)) -> a 3.28/1.58 f(f(x)) -> b 3.28/1.58 g(x) -> f(g(x)) 3.28/1.58 3.28/1.58 S is empty. 3.28/1.58 Rewrite Strategy: FULL 3.28/1.58 ---------------------------------------- 3.28/1.58 3.28/1.58 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.28/1.58 Transformed a relative TRS into a decreasing-loop problem. 3.28/1.58 ---------------------------------------- 3.28/1.58 3.28/1.58 (2) 3.28/1.58 Obligation: 3.28/1.58 Analyzing the following TRS for decreasing loops: 3.28/1.58 3.28/1.58 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.28/1.58 3.28/1.58 3.28/1.58 The TRS R consists of the following rules: 3.28/1.58 3.28/1.58 f(g(a)) -> a 3.28/1.58 f(f(x)) -> b 3.28/1.58 g(x) -> f(g(x)) 3.28/1.58 3.28/1.58 S is empty. 3.28/1.58 Rewrite Strategy: FULL 3.28/1.58 ---------------------------------------- 3.28/1.58 3.28/1.58 (3) InfiniteLowerBoundProof (FINISHED) 3.28/1.58 The following loop proves infinite runtime complexity: 3.28/1.58 3.28/1.58 The rewrite sequence 3.28/1.58 3.28/1.58 g(x) ->^+ f(g(x)) 3.28/1.58 3.28/1.58 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.28/1.58 3.28/1.58 The pumping substitution is [ ]. 3.28/1.58 3.28/1.58 The result substitution is [ ]. 3.28/1.58 3.28/1.58 3.28/1.58 3.28/1.58 3.28/1.58 ---------------------------------------- 3.28/1.58 3.28/1.58 (4) 3.28/1.58 BOUNDS(INF, INF) 3.28/1.62 EOF