3.05/1.76 WORST_CASE(NON_POLY, ?) 3.05/1.76 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.05/1.76 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.05/1.76 3.05/1.76 3.05/1.76 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.05/1.76 3.05/1.76 (0) CpxTRS 3.05/1.76 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.05/1.76 (2) TRS for Loop Detection 3.05/1.76 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.05/1.76 (4) BOUNDS(INF, INF) 3.05/1.76 3.05/1.76 3.05/1.76 ---------------------------------------- 3.05/1.76 3.05/1.76 (0) 3.05/1.76 Obligation: 3.05/1.76 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.05/1.76 3.05/1.76 3.05/1.76 The TRS R consists of the following rules: 3.05/1.76 3.05/1.76 equal0(Nil) -> number42(Nil) 3.05/1.76 equal0(Cons(x, xs)) -> equal0(Cons(x, xs)) 3.05/1.76 number42(x) -> Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Nil)))))))))))))))))))))))))))))))))))))))))) 3.05/1.76 goal(x) -> equal0(x) 3.05/1.76 3.05/1.76 S is empty. 3.05/1.76 Rewrite Strategy: INNERMOST 3.05/1.76 ---------------------------------------- 3.05/1.76 3.05/1.76 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.05/1.76 Transformed a relative TRS into a decreasing-loop problem. 3.05/1.76 ---------------------------------------- 3.05/1.76 3.05/1.76 (2) 3.05/1.76 Obligation: 3.05/1.76 Analyzing the following TRS for decreasing loops: 3.05/1.76 3.05/1.76 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.05/1.76 3.05/1.76 3.05/1.76 The TRS R consists of the following rules: 3.05/1.76 3.05/1.76 equal0(Nil) -> number42(Nil) 3.05/1.76 equal0(Cons(x, xs)) -> equal0(Cons(x, xs)) 3.05/1.76 number42(x) -> Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Cons(Nil, Nil)))))))))))))))))))))))))))))))))))))))))) 3.05/1.76 goal(x) -> equal0(x) 3.05/1.76 3.05/1.76 S is empty. 3.05/1.76 Rewrite Strategy: INNERMOST 3.05/1.76 ---------------------------------------- 3.05/1.76 3.05/1.76 (3) InfiniteLowerBoundProof (FINISHED) 3.05/1.76 The following loop proves infinite runtime complexity: 3.05/1.76 3.05/1.76 The rewrite sequence 3.05/1.76 3.05/1.76 equal0(Cons(x, xs)) ->^+ equal0(Cons(x, xs)) 3.05/1.76 3.05/1.76 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.05/1.76 3.05/1.76 The pumping substitution is [ ]. 3.05/1.76 3.05/1.76 The result substitution is [ ]. 3.05/1.76 3.05/1.76 3.05/1.76 3.05/1.76 3.05/1.76 ---------------------------------------- 3.05/1.76 3.05/1.76 (4) 3.05/1.76 BOUNDS(INF, INF) 3.38/1.79 EOF