3.10/2.35 WORST_CASE(NON_POLY, ?) 3.10/2.35 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.10/2.35 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.10/2.35 3.10/2.35 3.10/2.35 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.10/2.35 3.10/2.35 (0) CpxTRS 3.10/2.35 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.10/2.35 (2) TRS for Loop Detection 3.10/2.35 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.10/2.35 (4) BOUNDS(INF, INF) 3.10/2.35 3.10/2.35 3.10/2.35 ---------------------------------------- 3.10/2.35 3.10/2.35 (0) 3.10/2.35 Obligation: 3.10/2.35 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.10/2.35 3.10/2.35 3.10/2.35 The TRS R consists of the following rules: 3.10/2.35 3.10/2.35 eq -> true 3.10/2.35 eq -> eq 3.10/2.35 eq -> false 3.10/2.35 inf(X) -> cons 3.10/2.35 take(0, X) -> nil 3.10/2.35 take(s, cons) -> cons 3.10/2.35 length(nil) -> 0 3.10/2.35 length(cons) -> s 3.10/2.35 3.10/2.35 S is empty. 3.10/2.35 Rewrite Strategy: INNERMOST 3.10/2.35 ---------------------------------------- 3.10/2.35 3.10/2.35 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.10/2.35 Transformed a relative TRS into a decreasing-loop problem. 3.10/2.35 ---------------------------------------- 3.10/2.35 3.10/2.35 (2) 3.10/2.35 Obligation: 3.10/2.35 Analyzing the following TRS for decreasing loops: 3.10/2.35 3.10/2.35 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.10/2.35 3.10/2.35 3.10/2.35 The TRS R consists of the following rules: 3.10/2.35 3.10/2.35 eq -> true 3.10/2.35 eq -> eq 3.10/2.35 eq -> false 3.10/2.35 inf(X) -> cons 3.10/2.35 take(0, X) -> nil 3.10/2.35 take(s, cons) -> cons 3.10/2.35 length(nil) -> 0 3.10/2.35 length(cons) -> s 3.10/2.35 3.10/2.35 S is empty. 3.10/2.35 Rewrite Strategy: INNERMOST 3.10/2.35 ---------------------------------------- 3.10/2.35 3.10/2.35 (3) InfiniteLowerBoundProof (FINISHED) 3.10/2.35 The following loop proves infinite runtime complexity: 3.10/2.35 3.10/2.35 The rewrite sequence 3.10/2.35 3.10/2.35 eq ->^+ eq 3.10/2.35 3.10/2.35 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.10/2.35 3.10/2.35 The pumping substitution is [ ]. 3.10/2.35 3.10/2.35 The result substitution is [ ]. 3.10/2.35 3.10/2.35 3.10/2.35 3.10/2.35 3.10/2.35 ---------------------------------------- 3.10/2.35 3.10/2.35 (4) 3.10/2.35 BOUNDS(INF, INF) 3.10/2.38 EOF