3.66/1.69 WORST_CASE(NON_POLY, ?) 3.66/1.70 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.66/1.70 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.66/1.70 3.66/1.70 3.66/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.66/1.70 3.66/1.70 (0) CpxTRS 3.66/1.70 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.66/1.70 (2) TRS for Loop Detection 3.66/1.70 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.66/1.70 (4) BEST 3.66/1.70 (5) proven lower bound 3.66/1.70 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 3.66/1.70 (7) BOUNDS(n^1, INF) 3.66/1.70 (8) TRS for Loop Detection 3.66/1.70 (9) DecreasingLoopProof [FINISHED, 55 ms] 3.66/1.70 (10) BOUNDS(EXP, INF) 3.66/1.70 3.66/1.70 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (0) 3.66/1.70 Obligation: 3.66/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.66/1.70 3.66/1.70 3.66/1.70 The TRS R consists of the following rules: 3.66/1.70 3.66/1.70 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 3.66/1.70 a__c -> a 3.66/1.70 a__c -> b 3.66/1.70 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 3.66/1.70 mark(c) -> a__c 3.66/1.70 mark(a) -> a 3.66/1.70 mark(b) -> b 3.66/1.70 a__f(X1, X2, X3) -> f(X1, X2, X3) 3.66/1.70 a__c -> c 3.66/1.70 3.66/1.70 S is empty. 3.66/1.70 Rewrite Strategy: FULL 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.66/1.70 Transformed a relative TRS into a decreasing-loop problem. 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (2) 3.66/1.70 Obligation: 3.66/1.70 Analyzing the following TRS for decreasing loops: 3.66/1.70 3.66/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.66/1.70 3.66/1.70 3.66/1.70 The TRS R consists of the following rules: 3.66/1.70 3.66/1.70 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 3.66/1.70 a__c -> a 3.66/1.70 a__c -> b 3.66/1.70 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 3.66/1.70 mark(c) -> a__c 3.66/1.70 mark(a) -> a 3.66/1.70 mark(b) -> b 3.66/1.70 a__f(X1, X2, X3) -> f(X1, X2, X3) 3.66/1.70 a__c -> c 3.66/1.70 3.66/1.70 S is empty. 3.66/1.70 Rewrite Strategy: FULL 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (3) DecreasingLoopProof (LOWER BOUND(ID)) 3.66/1.70 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.66/1.70 3.66/1.70 The rewrite sequence 3.66/1.70 3.66/1.70 mark(f(X1, X2, X3)) ->^+ a__f(mark(X1), X2, mark(X3)) 3.66/1.70 3.66/1.70 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.66/1.70 3.66/1.70 The pumping substitution is [X1 / f(X1, X2, X3)]. 3.66/1.70 3.66/1.70 The result substitution is [ ]. 3.66/1.70 3.66/1.70 3.66/1.70 3.66/1.70 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (4) 3.66/1.70 Complex Obligation (BEST) 3.66/1.70 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (5) 3.66/1.70 Obligation: 3.66/1.70 Proved the lower bound n^1 for the following obligation: 3.66/1.70 3.66/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.66/1.70 3.66/1.70 3.66/1.70 The TRS R consists of the following rules: 3.66/1.70 3.66/1.70 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 3.66/1.70 a__c -> a 3.66/1.70 a__c -> b 3.66/1.70 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 3.66/1.70 mark(c) -> a__c 3.66/1.70 mark(a) -> a 3.66/1.70 mark(b) -> b 3.66/1.70 a__f(X1, X2, X3) -> f(X1, X2, X3) 3.66/1.70 a__c -> c 3.66/1.70 3.66/1.70 S is empty. 3.66/1.70 Rewrite Strategy: FULL 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (6) LowerBoundPropagationProof (FINISHED) 3.66/1.70 Propagated lower bound. 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (7) 3.66/1.70 BOUNDS(n^1, INF) 3.66/1.70 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (8) 3.66/1.70 Obligation: 3.66/1.70 Analyzing the following TRS for decreasing loops: 3.66/1.70 3.66/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.66/1.70 3.66/1.70 3.66/1.70 The TRS R consists of the following rules: 3.66/1.70 3.66/1.70 a__f(a, b, X) -> a__f(mark(X), X, mark(X)) 3.66/1.70 a__c -> a 3.66/1.70 a__c -> b 3.66/1.70 mark(f(X1, X2, X3)) -> a__f(mark(X1), X2, mark(X3)) 3.66/1.70 mark(c) -> a__c 3.66/1.70 mark(a) -> a 3.66/1.70 mark(b) -> b 3.66/1.70 a__f(X1, X2, X3) -> f(X1, X2, X3) 3.66/1.70 a__c -> c 3.66/1.70 3.66/1.70 S is empty. 3.66/1.70 Rewrite Strategy: FULL 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (9) DecreasingLoopProof (FINISHED) 3.66/1.70 The following loop(s) give(s) rise to the lower bound EXP: 3.66/1.70 3.66/1.70 The rewrite sequence 3.66/1.70 3.66/1.70 mark(f(a, b, X3)) ->^+ a__f(mark(mark(X3)), mark(X3), mark(mark(X3))) 3.66/1.70 3.66/1.70 gives rise to a decreasing loop by considering the right hand sides subterm at position [0,0]. 3.66/1.70 3.66/1.70 The pumping substitution is [X3 / f(a, b, X3)]. 3.66/1.70 3.66/1.70 The result substitution is [ ]. 3.66/1.70 3.66/1.70 3.66/1.70 3.66/1.70 The rewrite sequence 3.66/1.70 3.66/1.70 mark(f(a, b, X3)) ->^+ a__f(mark(mark(X3)), mark(X3), mark(mark(X3))) 3.66/1.70 3.66/1.70 gives rise to a decreasing loop by considering the right hand sides subterm at position [1]. 3.66/1.70 3.66/1.70 The pumping substitution is [X3 / f(a, b, X3)]. 3.66/1.70 3.66/1.70 The result substitution is [ ]. 3.66/1.70 3.66/1.70 3.66/1.70 3.66/1.70 3.66/1.70 ---------------------------------------- 3.66/1.70 3.66/1.70 (10) 3.66/1.70 BOUNDS(EXP, INF) 3.66/1.74 EOF