3.53/1.66 WORST_CASE(NON_POLY, ?) 3.53/1.67 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.53/1.67 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.53/1.67 3.53/1.67 3.53/1.67 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.53/1.67 3.53/1.67 (0) CpxTRS 3.53/1.67 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.53/1.67 (2) TRS for Loop Detection 3.53/1.67 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.53/1.67 (4) BEST 3.53/1.67 (5) proven lower bound 3.53/1.67 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 3.53/1.67 (7) BOUNDS(n^1, INF) 3.53/1.67 (8) TRS for Loop Detection 3.53/1.67 (9) DecreasingLoopProof [FINISHED, 39 ms] 3.53/1.67 (10) BOUNDS(EXP, INF) 3.53/1.67 3.53/1.67 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (0) 3.53/1.67 Obligation: 3.53/1.67 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.53/1.67 3.53/1.67 3.53/1.67 The TRS R consists of the following rules: 3.53/1.67 3.53/1.67 app(nil, YS) -> YS 3.53/1.67 app(cons(X, XS), YS) -> cons(X, n__app(activate(XS), YS)) 3.53/1.67 from(X) -> cons(X, n__from(n__s(X))) 3.53/1.67 zWadr(nil, YS) -> nil 3.53/1.67 zWadr(XS, nil) -> nil 3.53/1.67 zWadr(cons(X, XS), cons(Y, YS)) -> cons(app(Y, cons(X, n__nil)), n__zWadr(activate(XS), activate(YS))) 3.53/1.67 prefix(L) -> cons(nil, n__zWadr(L, n__prefix(L))) 3.53/1.67 app(X1, X2) -> n__app(X1, X2) 3.53/1.67 from(X) -> n__from(X) 3.53/1.67 s(X) -> n__s(X) 3.53/1.67 nil -> n__nil 3.53/1.67 zWadr(X1, X2) -> n__zWadr(X1, X2) 3.53/1.67 prefix(X) -> n__prefix(X) 3.53/1.67 activate(n__app(X1, X2)) -> app(activate(X1), activate(X2)) 3.53/1.67 activate(n__from(X)) -> from(activate(X)) 3.53/1.67 activate(n__s(X)) -> s(activate(X)) 3.53/1.67 activate(n__nil) -> nil 3.53/1.67 activate(n__zWadr(X1, X2)) -> zWadr(activate(X1), activate(X2)) 3.53/1.67 activate(n__prefix(X)) -> prefix(activate(X)) 3.53/1.67 activate(X) -> X 3.53/1.67 3.53/1.67 S is empty. 3.53/1.67 Rewrite Strategy: FULL 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.53/1.67 Transformed a relative TRS into a decreasing-loop problem. 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (2) 3.53/1.67 Obligation: 3.53/1.67 Analyzing the following TRS for decreasing loops: 3.53/1.67 3.53/1.67 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.53/1.67 3.53/1.67 3.53/1.67 The TRS R consists of the following rules: 3.53/1.67 3.53/1.67 app(nil, YS) -> YS 3.53/1.67 app(cons(X, XS), YS) -> cons(X, n__app(activate(XS), YS)) 3.53/1.67 from(X) -> cons(X, n__from(n__s(X))) 3.53/1.67 zWadr(nil, YS) -> nil 3.53/1.67 zWadr(XS, nil) -> nil 3.53/1.67 zWadr(cons(X, XS), cons(Y, YS)) -> cons(app(Y, cons(X, n__nil)), n__zWadr(activate(XS), activate(YS))) 3.53/1.67 prefix(L) -> cons(nil, n__zWadr(L, n__prefix(L))) 3.53/1.67 app(X1, X2) -> n__app(X1, X2) 3.53/1.67 from(X) -> n__from(X) 3.53/1.67 s(X) -> n__s(X) 3.53/1.67 nil -> n__nil 3.53/1.67 zWadr(X1, X2) -> n__zWadr(X1, X2) 3.53/1.67 prefix(X) -> n__prefix(X) 3.53/1.67 activate(n__app(X1, X2)) -> app(activate(X1), activate(X2)) 3.53/1.67 activate(n__from(X)) -> from(activate(X)) 3.53/1.67 activate(n__s(X)) -> s(activate(X)) 3.53/1.67 activate(n__nil) -> nil 3.53/1.67 activate(n__zWadr(X1, X2)) -> zWadr(activate(X1), activate(X2)) 3.53/1.67 activate(n__prefix(X)) -> prefix(activate(X)) 3.53/1.67 activate(X) -> X 3.53/1.67 3.53/1.67 S is empty. 3.53/1.67 Rewrite Strategy: FULL 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (3) DecreasingLoopProof (LOWER BOUND(ID)) 3.53/1.67 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.53/1.67 3.53/1.67 The rewrite sequence 3.53/1.67 3.53/1.67 activate(n__s(X)) ->^+ s(activate(X)) 3.53/1.67 3.53/1.67 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.53/1.67 3.53/1.67 The pumping substitution is [X / n__s(X)]. 3.53/1.67 3.53/1.67 The result substitution is [ ]. 3.53/1.67 3.53/1.67 3.53/1.67 3.53/1.67 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (4) 3.53/1.67 Complex Obligation (BEST) 3.53/1.67 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (5) 3.53/1.67 Obligation: 3.53/1.67 Proved the lower bound n^1 for the following obligation: 3.53/1.67 3.53/1.67 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.53/1.67 3.53/1.67 3.53/1.67 The TRS R consists of the following rules: 3.53/1.67 3.53/1.67 app(nil, YS) -> YS 3.53/1.67 app(cons(X, XS), YS) -> cons(X, n__app(activate(XS), YS)) 3.53/1.67 from(X) -> cons(X, n__from(n__s(X))) 3.53/1.67 zWadr(nil, YS) -> nil 3.53/1.67 zWadr(XS, nil) -> nil 3.53/1.67 zWadr(cons(X, XS), cons(Y, YS)) -> cons(app(Y, cons(X, n__nil)), n__zWadr(activate(XS), activate(YS))) 3.53/1.67 prefix(L) -> cons(nil, n__zWadr(L, n__prefix(L))) 3.53/1.67 app(X1, X2) -> n__app(X1, X2) 3.53/1.67 from(X) -> n__from(X) 3.53/1.67 s(X) -> n__s(X) 3.53/1.67 nil -> n__nil 3.53/1.67 zWadr(X1, X2) -> n__zWadr(X1, X2) 3.53/1.67 prefix(X) -> n__prefix(X) 3.53/1.67 activate(n__app(X1, X2)) -> app(activate(X1), activate(X2)) 3.53/1.67 activate(n__from(X)) -> from(activate(X)) 3.53/1.67 activate(n__s(X)) -> s(activate(X)) 3.53/1.67 activate(n__nil) -> nil 3.53/1.67 activate(n__zWadr(X1, X2)) -> zWadr(activate(X1), activate(X2)) 3.53/1.67 activate(n__prefix(X)) -> prefix(activate(X)) 3.53/1.67 activate(X) -> X 3.53/1.67 3.53/1.67 S is empty. 3.53/1.67 Rewrite Strategy: FULL 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (6) LowerBoundPropagationProof (FINISHED) 3.53/1.67 Propagated lower bound. 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (7) 3.53/1.67 BOUNDS(n^1, INF) 3.53/1.67 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (8) 3.53/1.67 Obligation: 3.53/1.67 Analyzing the following TRS for decreasing loops: 3.53/1.67 3.53/1.67 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.53/1.67 3.53/1.67 3.53/1.67 The TRS R consists of the following rules: 3.53/1.67 3.53/1.67 app(nil, YS) -> YS 3.53/1.67 app(cons(X, XS), YS) -> cons(X, n__app(activate(XS), YS)) 3.53/1.67 from(X) -> cons(X, n__from(n__s(X))) 3.53/1.67 zWadr(nil, YS) -> nil 3.53/1.67 zWadr(XS, nil) -> nil 3.53/1.67 zWadr(cons(X, XS), cons(Y, YS)) -> cons(app(Y, cons(X, n__nil)), n__zWadr(activate(XS), activate(YS))) 3.53/1.67 prefix(L) -> cons(nil, n__zWadr(L, n__prefix(L))) 3.53/1.67 app(X1, X2) -> n__app(X1, X2) 3.53/1.67 from(X) -> n__from(X) 3.53/1.67 s(X) -> n__s(X) 3.53/1.67 nil -> n__nil 3.53/1.67 zWadr(X1, X2) -> n__zWadr(X1, X2) 3.53/1.67 prefix(X) -> n__prefix(X) 3.53/1.67 activate(n__app(X1, X2)) -> app(activate(X1), activate(X2)) 3.53/1.67 activate(n__from(X)) -> from(activate(X)) 3.53/1.67 activate(n__s(X)) -> s(activate(X)) 3.53/1.67 activate(n__nil) -> nil 3.53/1.67 activate(n__zWadr(X1, X2)) -> zWadr(activate(X1), activate(X2)) 3.53/1.67 activate(n__prefix(X)) -> prefix(activate(X)) 3.53/1.67 activate(X) -> X 3.53/1.67 3.53/1.67 S is empty. 3.53/1.67 Rewrite Strategy: FULL 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (9) DecreasingLoopProof (FINISHED) 3.53/1.67 The following loop(s) give(s) rise to the lower bound EXP: 3.53/1.67 3.53/1.67 The rewrite sequence 3.53/1.67 3.53/1.67 activate(n__prefix(X)) ->^+ cons(nil, n__zWadr(activate(X), n__prefix(activate(X)))) 3.53/1.67 3.53/1.67 gives rise to a decreasing loop by considering the right hand sides subterm at position [1,0]. 3.53/1.67 3.53/1.67 The pumping substitution is [X / n__prefix(X)]. 3.53/1.67 3.53/1.67 The result substitution is [ ]. 3.53/1.67 3.53/1.67 3.53/1.67 3.53/1.67 The rewrite sequence 3.53/1.67 3.53/1.67 activate(n__prefix(X)) ->^+ cons(nil, n__zWadr(activate(X), n__prefix(activate(X)))) 3.53/1.67 3.53/1.67 gives rise to a decreasing loop by considering the right hand sides subterm at position [1,1,0]. 3.53/1.67 3.53/1.67 The pumping substitution is [X / n__prefix(X)]. 3.53/1.67 3.53/1.67 The result substitution is [ ]. 3.53/1.67 3.53/1.67 3.53/1.67 3.53/1.67 3.53/1.67 ---------------------------------------- 3.53/1.67 3.53/1.67 (10) 3.53/1.67 BOUNDS(EXP, INF) 3.53/1.70 EOF