3.55/2.22 WORST_CASE(NON_POLY, ?) 3.55/2.22 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.55/2.22 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.55/2.22 3.55/2.22 3.55/2.22 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.55/2.22 3.55/2.22 (0) CpxTRS 3.55/2.22 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.55/2.22 (2) TRS for Loop Detection 3.55/2.22 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.55/2.22 (4) BEST 3.55/2.22 (5) proven lower bound 3.55/2.22 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 3.55/2.22 (7) BOUNDS(n^1, INF) 3.55/2.22 (8) TRS for Loop Detection 3.55/2.22 (9) InfiniteLowerBoundProof [FINISHED, 1 ms] 3.55/2.22 (10) BOUNDS(INF, INF) 3.55/2.22 3.55/2.22 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (0) 3.55/2.22 Obligation: 3.55/2.22 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.55/2.22 3.55/2.22 3.55/2.22 The TRS R consists of the following rules: 3.55/2.22 3.55/2.22 f(s(s(s(s(s(s(s(s(x)))))))), y, y) -> f(id(s(s(s(s(s(s(s(s(x))))))))), y, y) 3.55/2.22 id(s(x)) -> s(id(x)) 3.55/2.22 id(0) -> 0 3.55/2.22 3.55/2.22 S is empty. 3.55/2.22 Rewrite Strategy: FULL 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.55/2.22 Transformed a relative TRS into a decreasing-loop problem. 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (2) 3.55/2.22 Obligation: 3.55/2.22 Analyzing the following TRS for decreasing loops: 3.55/2.22 3.55/2.22 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.55/2.22 3.55/2.22 3.55/2.22 The TRS R consists of the following rules: 3.55/2.22 3.55/2.22 f(s(s(s(s(s(s(s(s(x)))))))), y, y) -> f(id(s(s(s(s(s(s(s(s(x))))))))), y, y) 3.55/2.22 id(s(x)) -> s(id(x)) 3.55/2.22 id(0) -> 0 3.55/2.22 3.55/2.22 S is empty. 3.55/2.22 Rewrite Strategy: FULL 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (3) DecreasingLoopProof (LOWER BOUND(ID)) 3.55/2.22 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.55/2.22 3.55/2.22 The rewrite sequence 3.55/2.22 3.55/2.22 id(s(x)) ->^+ s(id(x)) 3.55/2.22 3.55/2.22 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.55/2.22 3.55/2.22 The pumping substitution is [x / s(x)]. 3.55/2.22 3.55/2.22 The result substitution is [ ]. 3.55/2.22 3.55/2.22 3.55/2.22 3.55/2.22 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (4) 3.55/2.22 Complex Obligation (BEST) 3.55/2.22 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (5) 3.55/2.22 Obligation: 3.55/2.22 Proved the lower bound n^1 for the following obligation: 3.55/2.22 3.55/2.22 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.55/2.22 3.55/2.22 3.55/2.22 The TRS R consists of the following rules: 3.55/2.22 3.55/2.22 f(s(s(s(s(s(s(s(s(x)))))))), y, y) -> f(id(s(s(s(s(s(s(s(s(x))))))))), y, y) 3.55/2.22 id(s(x)) -> s(id(x)) 3.55/2.22 id(0) -> 0 3.55/2.22 3.55/2.22 S is empty. 3.55/2.22 Rewrite Strategy: FULL 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (6) LowerBoundPropagationProof (FINISHED) 3.55/2.22 Propagated lower bound. 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (7) 3.55/2.22 BOUNDS(n^1, INF) 3.55/2.22 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (8) 3.55/2.22 Obligation: 3.55/2.22 Analyzing the following TRS for decreasing loops: 3.55/2.22 3.55/2.22 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.55/2.22 3.55/2.22 3.55/2.22 The TRS R consists of the following rules: 3.55/2.22 3.55/2.22 f(s(s(s(s(s(s(s(s(x)))))))), y, y) -> f(id(s(s(s(s(s(s(s(s(x))))))))), y, y) 3.55/2.22 id(s(x)) -> s(id(x)) 3.55/2.22 id(0) -> 0 3.55/2.22 3.55/2.22 S is empty. 3.55/2.22 Rewrite Strategy: FULL 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (9) InfiniteLowerBoundProof (FINISHED) 3.55/2.22 The following loop proves infinite runtime complexity: 3.55/2.22 3.55/2.22 The rewrite sequence 3.55/2.22 3.55/2.22 f(s(s(s(s(s(s(s(s(x)))))))), y1_2, y1_2) ->^+ f(s(s(s(s(s(s(s(s(id(x))))))))), y1_2, y1_2) 3.55/2.22 3.55/2.22 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.55/2.22 3.55/2.22 The pumping substitution is [ ]. 3.55/2.22 3.55/2.22 The result substitution is [x / id(x)]. 3.55/2.22 3.55/2.22 3.55/2.22 3.55/2.22 3.55/2.22 ---------------------------------------- 3.55/2.22 3.55/2.22 (10) 3.55/2.22 BOUNDS(INF, INF) 3.55/2.25 EOF