3.32/1.58 WORST_CASE(NON_POLY, ?) 3.32/1.58 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.32/1.58 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.32/1.58 3.32/1.58 3.32/1.58 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.32/1.58 3.32/1.58 (0) CpxTRS 3.32/1.58 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.32/1.58 (2) TRS for Loop Detection 3.32/1.58 (3) InfiniteLowerBoundProof [FINISHED, 56 ms] 3.32/1.58 (4) BOUNDS(INF, INF) 3.32/1.58 3.32/1.58 3.32/1.58 ---------------------------------------- 3.32/1.58 3.32/1.58 (0) 3.32/1.58 Obligation: 3.32/1.58 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.32/1.58 3.32/1.58 3.32/1.58 The TRS R consists of the following rules: 3.32/1.58 3.32/1.58 f(n__a, X, X) -> f(activate(X), b, n__b) 3.32/1.58 b -> a 3.32/1.58 a -> n__a 3.32/1.58 b -> n__b 3.32/1.58 activate(n__a) -> a 3.32/1.58 activate(n__b) -> b 3.32/1.58 activate(X) -> X 3.32/1.58 3.32/1.58 S is empty. 3.32/1.58 Rewrite Strategy: FULL 3.32/1.58 ---------------------------------------- 3.32/1.58 3.32/1.58 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.32/1.58 Transformed a relative TRS into a decreasing-loop problem. 3.32/1.58 ---------------------------------------- 3.32/1.58 3.32/1.58 (2) 3.32/1.58 Obligation: 3.32/1.58 Analyzing the following TRS for decreasing loops: 3.32/1.59 3.32/1.59 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.32/1.59 3.32/1.59 3.32/1.59 The TRS R consists of the following rules: 3.32/1.59 3.32/1.59 f(n__a, X, X) -> f(activate(X), b, n__b) 3.32/1.59 b -> a 3.32/1.59 a -> n__a 3.32/1.59 b -> n__b 3.32/1.59 activate(n__a) -> a 3.32/1.59 activate(n__b) -> b 3.32/1.59 activate(X) -> X 3.32/1.59 3.32/1.59 S is empty. 3.32/1.59 Rewrite Strategy: FULL 3.32/1.59 ---------------------------------------- 3.32/1.59 3.32/1.59 (3) InfiniteLowerBoundProof (FINISHED) 3.32/1.59 The following loop proves infinite runtime complexity: 3.32/1.59 3.32/1.59 The rewrite sequence 3.32/1.59 3.32/1.59 f(n__a, n__b, n__b) ->^+ f(n__a, n__b, n__b) 3.32/1.59 3.32/1.59 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.32/1.59 3.32/1.59 The pumping substitution is [ ]. 3.32/1.59 3.32/1.59 The result substitution is [ ]. 3.32/1.59 3.32/1.59 3.32/1.59 3.32/1.59 3.32/1.59 ---------------------------------------- 3.32/1.59 3.32/1.59 (4) 3.32/1.59 BOUNDS(INF, INF) 3.45/1.61 EOF