3.01/1.49 WORST_CASE(NON_POLY, ?) 3.01/1.49 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.01/1.49 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.01/1.49 3.01/1.49 3.01/1.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.01/1.49 3.01/1.49 (0) CpxTRS 3.01/1.49 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.01/1.49 (2) TRS for Loop Detection 3.01/1.49 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.01/1.49 (4) BOUNDS(INF, INF) 3.01/1.49 3.01/1.49 3.01/1.49 ---------------------------------------- 3.01/1.49 3.01/1.49 (0) 3.01/1.49 Obligation: 3.01/1.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.01/1.49 3.01/1.49 3.01/1.49 The TRS R consists of the following rules: 3.01/1.49 3.01/1.49 f(x, y) -> f(x, x) 3.01/1.49 f(s(x), y) -> f(y, x) 3.01/1.49 3.01/1.49 S is empty. 3.01/1.49 Rewrite Strategy: INNERMOST 3.01/1.49 ---------------------------------------- 3.01/1.49 3.01/1.49 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.01/1.49 Transformed a relative TRS into a decreasing-loop problem. 3.01/1.49 ---------------------------------------- 3.01/1.49 3.01/1.49 (2) 3.01/1.49 Obligation: 3.01/1.49 Analyzing the following TRS for decreasing loops: 3.01/1.49 3.01/1.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.01/1.49 3.01/1.49 3.01/1.49 The TRS R consists of the following rules: 3.01/1.49 3.01/1.49 f(x, y) -> f(x, x) 3.01/1.49 f(s(x), y) -> f(y, x) 3.01/1.49 3.01/1.49 S is empty. 3.01/1.49 Rewrite Strategy: INNERMOST 3.01/1.49 ---------------------------------------- 3.01/1.49 3.01/1.49 (3) InfiniteLowerBoundProof (FINISHED) 3.01/1.49 The following loop proves infinite runtime complexity: 3.01/1.49 3.01/1.49 The rewrite sequence 3.01/1.49 3.01/1.49 f(x, y) ->^+ f(x, x) 3.01/1.49 3.01/1.49 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.01/1.49 3.01/1.49 The pumping substitution is [ ]. 3.01/1.49 3.01/1.49 The result substitution is [y / x]. 3.01/1.49 3.01/1.49 3.01/1.49 3.01/1.49 3.01/1.49 ---------------------------------------- 3.01/1.49 3.01/1.49 (4) 3.01/1.49 BOUNDS(INF, INF) 3.11/1.52 EOF