1.58/1.68 WORST_CASE(NON_POLY, ?) 1.58/1.69 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 1.58/1.69 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1.58/1.69 1.58/1.69 1.58/1.69 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 1.58/1.69 1.58/1.69 (0) CpxTRS 1.58/1.69 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1.58/1.69 (2) TRS for Loop Detection 1.58/1.69 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 1.58/1.69 (4) BOUNDS(INF, INF) 1.58/1.69 1.58/1.69 1.58/1.69 ---------------------------------------- 1.58/1.69 1.58/1.69 (0) 1.58/1.69 Obligation: 1.58/1.69 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 1.58/1.69 1.58/1.69 1.58/1.69 The TRS R consists of the following rules: 1.58/1.69 1.58/1.69 eq -> true 1.58/1.69 eq -> eq 1.58/1.69 eq -> false 1.58/1.69 inf(X) -> cons 1.58/1.69 take(0, X) -> nil 1.58/1.69 take(s, cons) -> cons 1.58/1.69 length(nil) -> 0 1.58/1.69 length(cons) -> s 1.58/1.69 1.58/1.69 S is empty. 1.58/1.69 Rewrite Strategy: FULL 1.58/1.69 ---------------------------------------- 1.58/1.69 1.58/1.69 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1.58/1.69 Transformed a relative TRS into a decreasing-loop problem. 1.58/1.69 ---------------------------------------- 1.58/1.69 1.58/1.69 (2) 1.58/1.69 Obligation: 1.58/1.69 Analyzing the following TRS for decreasing loops: 1.58/1.69 1.58/1.69 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 1.58/1.69 1.58/1.69 1.58/1.69 The TRS R consists of the following rules: 1.58/1.69 1.58/1.69 eq -> true 1.58/1.69 eq -> eq 1.58/1.69 eq -> false 1.58/1.69 inf(X) -> cons 1.58/1.69 take(0, X) -> nil 1.58/1.69 take(s, cons) -> cons 1.58/1.69 length(nil) -> 0 1.58/1.69 length(cons) -> s 1.58/1.69 1.58/1.69 S is empty. 1.58/1.69 Rewrite Strategy: FULL 1.58/1.69 ---------------------------------------- 1.58/1.69 1.58/1.69 (3) InfiniteLowerBoundProof (FINISHED) 1.58/1.69 The following loop proves infinite runtime complexity: 1.58/1.69 1.58/1.69 The rewrite sequence 1.58/1.69 1.58/1.69 eq ->^+ eq 1.58/1.69 1.58/1.69 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 1.58/1.69 1.58/1.69 The pumping substitution is [ ]. 1.58/1.69 1.58/1.69 The result substitution is [ ]. 1.58/1.69 1.58/1.69 1.58/1.69 1.58/1.69 1.58/1.69 ---------------------------------------- 1.58/1.69 1.58/1.69 (4) 1.58/1.69 BOUNDS(INF, INF) 3.37/1.72 EOF