606.82/291.47 WORST_CASE(Omega(n^1), ?) 606.94/291.47 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 606.94/291.47 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 606.94/291.47 606.94/291.47 606.94/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 606.94/291.47 606.94/291.47 (0) CpxTRS 606.94/291.47 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 606.94/291.47 (2) TRS for Loop Detection 606.94/291.47 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 606.94/291.47 (4) BEST 606.94/291.47 (5) proven lower bound 606.94/291.47 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 606.94/291.47 (7) BOUNDS(n^1, INF) 606.94/291.47 (8) TRS for Loop Detection 606.94/291.47 606.94/291.47 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (0) 606.94/291.47 Obligation: 606.94/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 606.94/291.47 606.94/291.47 606.94/291.47 The TRS R consists of the following rules: 606.94/291.47 606.94/291.47 f(h(x), y) -> h(f(y, f(x, h(f(a, a))))) 606.94/291.47 606.94/291.47 S is empty. 606.94/291.47 Rewrite Strategy: INNERMOST 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 606.94/291.47 Transformed a relative TRS into a decreasing-loop problem. 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (2) 606.94/291.47 Obligation: 606.94/291.47 Analyzing the following TRS for decreasing loops: 606.94/291.47 606.94/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 606.94/291.47 606.94/291.47 606.94/291.47 The TRS R consists of the following rules: 606.94/291.47 606.94/291.47 f(h(x), y) -> h(f(y, f(x, h(f(a, a))))) 606.94/291.47 606.94/291.47 S is empty. 606.94/291.47 Rewrite Strategy: INNERMOST 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (3) DecreasingLoopProof (LOWER BOUND(ID)) 606.94/291.47 The following loop(s) give(s) rise to the lower bound Omega(n^1): 606.94/291.47 606.94/291.47 The rewrite sequence 606.94/291.47 606.94/291.47 f(h(x), y) ->^+ h(f(y, f(x, h(f(a, a))))) 606.94/291.47 606.94/291.47 gives rise to a decreasing loop by considering the right hand sides subterm at position [0,1]. 606.94/291.47 606.94/291.47 The pumping substitution is [x / h(x)]. 606.94/291.47 606.94/291.47 The result substitution is [y / h(f(a, a))]. 606.94/291.47 606.94/291.47 606.94/291.47 606.94/291.47 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (4) 606.94/291.47 Complex Obligation (BEST) 606.94/291.47 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (5) 606.94/291.47 Obligation: 606.94/291.47 Proved the lower bound n^1 for the following obligation: 606.94/291.47 606.94/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 606.94/291.47 606.94/291.47 606.94/291.47 The TRS R consists of the following rules: 606.94/291.47 606.94/291.47 f(h(x), y) -> h(f(y, f(x, h(f(a, a))))) 606.94/291.47 606.94/291.47 S is empty. 606.94/291.47 Rewrite Strategy: INNERMOST 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (6) LowerBoundPropagationProof (FINISHED) 606.94/291.47 Propagated lower bound. 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (7) 606.94/291.47 BOUNDS(n^1, INF) 606.94/291.47 606.94/291.47 ---------------------------------------- 606.94/291.47 606.94/291.47 (8) 606.94/291.47 Obligation: 606.94/291.47 Analyzing the following TRS for decreasing loops: 606.94/291.47 606.94/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 606.94/291.47 606.94/291.47 606.94/291.47 The TRS R consists of the following rules: 606.94/291.47 606.94/291.47 f(h(x), y) -> h(f(y, f(x, h(f(a, a))))) 606.94/291.47 606.94/291.47 S is empty. 606.94/291.47 Rewrite Strategy: INNERMOST 606.94/291.50 EOF