1124.11/291.49 WORST_CASE(Omega(n^1), ?) 1124.11/291.50 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 1124.11/291.50 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1124.11/291.50 1124.11/291.50 1124.11/291.50 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1124.11/291.50 1124.11/291.50 (0) CpxTRS 1124.11/291.50 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1124.11/291.50 (2) TRS for Loop Detection 1124.11/291.50 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1124.11/291.50 (4) BEST 1124.11/291.50 (5) proven lower bound 1124.11/291.50 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1124.11/291.50 (7) BOUNDS(n^1, INF) 1124.11/291.50 (8) TRS for Loop Detection 1124.11/291.50 1124.11/291.50 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (0) 1124.11/291.50 Obligation: 1124.11/291.50 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1124.11/291.50 1124.11/291.50 1124.11/291.50 The TRS R consists of the following rules: 1124.11/291.50 1124.11/291.50 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 1124.11/291.50 a__c -> a 1124.11/291.50 a__c -> b 1124.11/291.50 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 1124.11/291.50 mark(c) -> a__c 1124.11/291.50 mark(a) -> a 1124.11/291.50 mark(b) -> b 1124.11/291.50 a__f(X1, X2, X3) -> f(X1, X2, X3) 1124.11/291.50 a__c -> c 1124.11/291.50 1124.11/291.50 S is empty. 1124.11/291.50 Rewrite Strategy: INNERMOST 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1124.11/291.50 Transformed a relative TRS into a decreasing-loop problem. 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (2) 1124.11/291.50 Obligation: 1124.11/291.50 Analyzing the following TRS for decreasing loops: 1124.11/291.50 1124.11/291.50 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1124.11/291.50 1124.11/291.50 1124.11/291.50 The TRS R consists of the following rules: 1124.11/291.50 1124.11/291.50 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 1124.11/291.50 a__c -> a 1124.11/291.50 a__c -> b 1124.11/291.50 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 1124.11/291.50 mark(c) -> a__c 1124.11/291.50 mark(a) -> a 1124.11/291.50 mark(b) -> b 1124.11/291.50 a__f(X1, X2, X3) -> f(X1, X2, X3) 1124.11/291.50 a__c -> c 1124.11/291.50 1124.11/291.50 S is empty. 1124.11/291.50 Rewrite Strategy: INNERMOST 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1124.11/291.50 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1124.11/291.50 1124.11/291.50 The rewrite sequence 1124.11/291.50 1124.11/291.50 mark(f(X1, X2, X3)) ->^+ a__f(mark(X1), X2, mark(X3)) 1124.11/291.50 1124.11/291.50 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 1124.11/291.50 1124.11/291.50 The pumping substitution is [X1 / f(X1, X2, X3)]. 1124.11/291.50 1124.11/291.50 The result substitution is [ ]. 1124.11/291.50 1124.11/291.50 1124.11/291.50 1124.11/291.50 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (4) 1124.11/291.50 Complex Obligation (BEST) 1124.11/291.50 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (5) 1124.11/291.50 Obligation: 1124.11/291.50 Proved the lower bound n^1 for the following obligation: 1124.11/291.50 1124.11/291.50 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1124.11/291.50 1124.11/291.50 1124.11/291.50 The TRS R consists of the following rules: 1124.11/291.50 1124.11/291.50 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 1124.11/291.50 a__c -> a 1124.11/291.50 a__c -> b 1124.11/291.50 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 1124.11/291.50 mark(c) -> a__c 1124.11/291.50 mark(a) -> a 1124.11/291.50 mark(b) -> b 1124.11/291.50 a__f(X1, X2, X3) -> f(X1, X2, X3) 1124.11/291.50 a__c -> c 1124.11/291.50 1124.11/291.50 S is empty. 1124.11/291.50 Rewrite Strategy: INNERMOST 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (6) LowerBoundPropagationProof (FINISHED) 1124.11/291.50 Propagated lower bound. 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (7) 1124.11/291.50 BOUNDS(n^1, INF) 1124.11/291.50 1124.11/291.50 ---------------------------------------- 1124.11/291.50 1124.11/291.50 (8) 1124.11/291.50 Obligation: 1124.11/291.50 Analyzing the following TRS for decreasing loops: 1124.11/291.50 1124.11/291.50 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1124.11/291.50 1124.11/291.50 1124.11/291.50 The TRS R consists of the following rules: 1124.11/291.50 1124.11/291.50 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 1124.11/291.50 a__c -> a 1124.11/291.50 a__c -> b 1124.11/291.50 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 1124.11/291.50 mark(c) -> a__c 1124.11/291.50 mark(a) -> a 1124.11/291.50 mark(b) -> b 1124.11/291.50 a__f(X1, X2, X3) -> f(X1, X2, X3) 1124.11/291.50 a__c -> c 1124.11/291.50 1124.11/291.50 S is empty. 1124.11/291.50 Rewrite Strategy: INNERMOST 1124.46/291.62 EOF