307.11/291.55 WORST_CASE(Omega(n^1), ?) 307.11/291.56 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 307.11/291.56 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 307.11/291.56 307.11/291.56 307.11/291.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.11/291.56 307.11/291.56 (0) CpxTRS 307.11/291.56 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 307.11/291.56 (2) TRS for Loop Detection 307.11/291.56 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 307.11/291.56 (4) BEST 307.11/291.56 (5) proven lower bound 307.11/291.56 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 307.11/291.56 (7) BOUNDS(n^1, INF) 307.11/291.56 (8) TRS for Loop Detection 307.11/291.56 307.11/291.56 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (0) 307.11/291.56 Obligation: 307.11/291.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.11/291.56 307.11/291.56 307.11/291.56 The TRS R consists of the following rules: 307.11/291.56 307.11/291.56 f(x, h(y)) -> h(f(f(h(a), y), x)) 307.11/291.56 307.11/291.56 S is empty. 307.11/291.56 Rewrite Strategy: INNERMOST 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 307.11/291.56 Transformed a relative TRS into a decreasing-loop problem. 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (2) 307.11/291.56 Obligation: 307.11/291.56 Analyzing the following TRS for decreasing loops: 307.11/291.56 307.11/291.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.11/291.56 307.11/291.56 307.11/291.56 The TRS R consists of the following rules: 307.11/291.56 307.11/291.56 f(x, h(y)) -> h(f(f(h(a), y), x)) 307.11/291.56 307.11/291.56 S is empty. 307.11/291.56 Rewrite Strategy: INNERMOST 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (3) DecreasingLoopProof (LOWER BOUND(ID)) 307.11/291.56 The following loop(s) give(s) rise to the lower bound Omega(n^1): 307.11/291.56 307.11/291.56 The rewrite sequence 307.11/291.56 307.11/291.56 f(x, h(y)) ->^+ h(f(f(h(a), y), x)) 307.11/291.56 307.11/291.56 gives rise to a decreasing loop by considering the right hand sides subterm at position [0,0]. 307.11/291.56 307.11/291.56 The pumping substitution is [y / h(y)]. 307.11/291.56 307.11/291.56 The result substitution is [x / h(a)]. 307.11/291.56 307.11/291.56 307.11/291.56 307.11/291.56 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (4) 307.11/291.56 Complex Obligation (BEST) 307.11/291.56 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (5) 307.11/291.56 Obligation: 307.11/291.56 Proved the lower bound n^1 for the following obligation: 307.11/291.56 307.11/291.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.11/291.56 307.11/291.56 307.11/291.56 The TRS R consists of the following rules: 307.11/291.56 307.11/291.56 f(x, h(y)) -> h(f(f(h(a), y), x)) 307.11/291.56 307.11/291.56 S is empty. 307.11/291.56 Rewrite Strategy: INNERMOST 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (6) LowerBoundPropagationProof (FINISHED) 307.11/291.56 Propagated lower bound. 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (7) 307.11/291.56 BOUNDS(n^1, INF) 307.11/291.56 307.11/291.56 ---------------------------------------- 307.11/291.56 307.11/291.56 (8) 307.11/291.56 Obligation: 307.11/291.56 Analyzing the following TRS for decreasing loops: 307.11/291.56 307.11/291.56 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.11/291.56 307.11/291.56 307.11/291.56 The TRS R consists of the following rules: 307.11/291.56 307.11/291.56 f(x, h(y)) -> h(f(f(h(a), y), x)) 307.11/291.56 307.11/291.56 S is empty. 307.11/291.56 Rewrite Strategy: INNERMOST 307.11/291.59 EOF