1065.76/295.01 WORST_CASE(Omega(n^1), ?) 1065.76/295.03 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 1065.76/295.03 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1065.76/295.03 1065.76/295.03 1065.76/295.03 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1065.76/295.03 1065.76/295.03 (0) CpxTRS 1065.76/295.03 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1065.76/295.03 (2) TRS for Loop Detection 1065.76/295.03 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1065.76/295.03 (4) BEST 1065.76/295.03 (5) proven lower bound 1065.76/295.03 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1065.76/295.03 (7) BOUNDS(n^1, INF) 1065.76/295.03 (8) TRS for Loop Detection 1065.76/295.03 1065.76/295.03 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (0) 1065.76/295.03 Obligation: 1065.76/295.03 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1065.76/295.03 1065.76/295.03 1065.76/295.03 The TRS R consists of the following rules: 1065.76/295.03 1065.76/295.03 f(x, a(a(b(b(y))))) -> f(a(a(a(b(b(b(x)))))), y) 1065.76/295.03 f(a(x), y) -> f(x, a(y)) 1065.76/295.03 f(b(x), y) -> f(x, b(y)) 1065.76/295.03 1065.76/295.03 S is empty. 1065.76/295.03 Rewrite Strategy: FULL 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1065.76/295.03 Transformed a relative TRS into a decreasing-loop problem. 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (2) 1065.76/295.03 Obligation: 1065.76/295.03 Analyzing the following TRS for decreasing loops: 1065.76/295.03 1065.76/295.03 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1065.76/295.03 1065.76/295.03 1065.76/295.03 The TRS R consists of the following rules: 1065.76/295.03 1065.76/295.03 f(x, a(a(b(b(y))))) -> f(a(a(a(b(b(b(x)))))), y) 1065.76/295.03 f(a(x), y) -> f(x, a(y)) 1065.76/295.03 f(b(x), y) -> f(x, b(y)) 1065.76/295.03 1065.76/295.03 S is empty. 1065.76/295.03 Rewrite Strategy: FULL 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1065.76/295.03 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1065.76/295.03 1065.76/295.03 The rewrite sequence 1065.76/295.03 1065.76/295.03 f(x, a(a(b(b(y))))) ->^+ f(a(a(a(b(b(b(x)))))), y) 1065.76/295.03 1065.76/295.03 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 1065.76/295.03 1065.76/295.03 The pumping substitution is [y / a(a(b(b(y))))]. 1065.76/295.03 1065.76/295.03 The result substitution is [x / a(a(a(b(b(b(x))))))]. 1065.76/295.03 1065.76/295.03 1065.76/295.03 1065.76/295.03 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (4) 1065.76/295.03 Complex Obligation (BEST) 1065.76/295.03 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (5) 1065.76/295.03 Obligation: 1065.76/295.03 Proved the lower bound n^1 for the following obligation: 1065.76/295.03 1065.76/295.03 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1065.76/295.03 1065.76/295.03 1065.76/295.03 The TRS R consists of the following rules: 1065.76/295.03 1065.76/295.03 f(x, a(a(b(b(y))))) -> f(a(a(a(b(b(b(x)))))), y) 1065.76/295.03 f(a(x), y) -> f(x, a(y)) 1065.76/295.03 f(b(x), y) -> f(x, b(y)) 1065.76/295.03 1065.76/295.03 S is empty. 1065.76/295.03 Rewrite Strategy: FULL 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (6) LowerBoundPropagationProof (FINISHED) 1065.76/295.03 Propagated lower bound. 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (7) 1065.76/295.03 BOUNDS(n^1, INF) 1065.76/295.03 1065.76/295.03 ---------------------------------------- 1065.76/295.03 1065.76/295.03 (8) 1065.76/295.03 Obligation: 1065.76/295.03 Analyzing the following TRS for decreasing loops: 1065.76/295.03 1065.76/295.03 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1065.76/295.03 1065.76/295.03 1065.76/295.03 The TRS R consists of the following rules: 1065.76/295.03 1065.76/295.03 f(x, a(a(b(b(y))))) -> f(a(a(a(b(b(b(x)))))), y) 1065.76/295.03 f(a(x), y) -> f(x, a(y)) 1065.76/295.03 f(b(x), y) -> f(x, b(y)) 1065.76/295.03 1065.76/295.03 S is empty. 1065.76/295.03 Rewrite Strategy: FULL 1065.92/295.09 EOF