1152.57/298.99 WORST_CASE(Omega(n^1), ?) 1152.57/299.06 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 1152.57/299.06 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1152.57/299.06 1152.57/299.06 1152.57/299.06 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1152.57/299.06 1152.57/299.06 (0) CpxTRS 1152.57/299.06 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1152.57/299.06 (2) TRS for Loop Detection 1152.57/299.06 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1152.57/299.06 (4) BEST 1152.57/299.06 (5) proven lower bound 1152.57/299.06 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1152.57/299.06 (7) BOUNDS(n^1, INF) 1152.57/299.06 (8) TRS for Loop Detection 1152.57/299.06 1152.57/299.06 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (0) 1152.57/299.06 Obligation: 1152.57/299.06 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1152.57/299.06 1152.57/299.06 1152.57/299.06 The TRS R consists of the following rules: 1152.57/299.06 1152.57/299.06 a__and(tt, T) -> mark(T) 1152.57/299.06 a__isNatIList(IL) -> a__isNatList(IL) 1152.57/299.06 a__isNat(0) -> tt 1152.57/299.06 a__isNat(s(N)) -> a__isNat(N) 1152.57/299.06 a__isNat(length(L)) -> a__isNatList(L) 1152.57/299.06 a__isNatIList(zeros) -> tt 1152.57/299.06 a__isNatIList(cons(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__isNatList(nil) -> tt 1152.57/299.06 a__isNatList(cons(N, L)) -> a__and(a__isNat(N), a__isNatList(L)) 1152.57/299.06 a__isNatList(take(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__zeros -> cons(0, zeros) 1152.57/299.06 a__take(0, IL) -> a__uTake1(a__isNatIList(IL)) 1152.57/299.06 a__uTake1(tt) -> nil 1152.57/299.06 a__take(s(M), cons(N, IL)) -> a__uTake2(a__and(a__isNat(M), a__and(a__isNat(N), a__isNatIList(IL))), M, N, IL) 1152.57/299.06 a__uTake2(tt, M, N, IL) -> cons(mark(N), take(M, IL)) 1152.57/299.06 a__length(cons(N, L)) -> a__uLength(a__and(a__isNat(N), a__isNatList(L)), L) 1152.57/299.06 a__uLength(tt, L) -> s(a__length(mark(L))) 1152.57/299.06 mark(and(X1, X2)) -> a__and(mark(X1), mark(X2)) 1152.57/299.06 mark(isNatIList(X)) -> a__isNatIList(X) 1152.57/299.06 mark(isNatList(X)) -> a__isNatList(X) 1152.57/299.06 mark(isNat(X)) -> a__isNat(X) 1152.57/299.06 mark(length(X)) -> a__length(mark(X)) 1152.57/299.06 mark(zeros) -> a__zeros 1152.57/299.06 mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) 1152.57/299.06 mark(uTake1(X)) -> a__uTake1(mark(X)) 1152.57/299.06 mark(uTake2(X1, X2, X3, X4)) -> a__uTake2(mark(X1), X2, X3, X4) 1152.57/299.06 mark(uLength(X1, X2)) -> a__uLength(mark(X1), X2) 1152.57/299.06 mark(tt) -> tt 1152.57/299.06 mark(0) -> 0 1152.57/299.06 mark(s(X)) -> s(mark(X)) 1152.57/299.06 mark(cons(X1, X2)) -> cons(mark(X1), X2) 1152.57/299.06 mark(nil) -> nil 1152.57/299.06 a__and(X1, X2) -> and(X1, X2) 1152.57/299.06 a__isNatIList(X) -> isNatIList(X) 1152.57/299.06 a__isNatList(X) -> isNatList(X) 1152.57/299.06 a__isNat(X) -> isNat(X) 1152.57/299.06 a__length(X) -> length(X) 1152.57/299.06 a__zeros -> zeros 1152.57/299.06 a__take(X1, X2) -> take(X1, X2) 1152.57/299.06 a__uTake1(X) -> uTake1(X) 1152.57/299.06 a__uTake2(X1, X2, X3, X4) -> uTake2(X1, X2, X3, X4) 1152.57/299.06 a__uLength(X1, X2) -> uLength(X1, X2) 1152.57/299.06 1152.57/299.06 S is empty. 1152.57/299.06 Rewrite Strategy: INNERMOST 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1152.57/299.06 Transformed a relative TRS into a decreasing-loop problem. 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (2) 1152.57/299.06 Obligation: 1152.57/299.06 Analyzing the following TRS for decreasing loops: 1152.57/299.06 1152.57/299.06 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1152.57/299.06 1152.57/299.06 1152.57/299.06 The TRS R consists of the following rules: 1152.57/299.06 1152.57/299.06 a__and(tt, T) -> mark(T) 1152.57/299.06 a__isNatIList(IL) -> a__isNatList(IL) 1152.57/299.06 a__isNat(0) -> tt 1152.57/299.06 a__isNat(s(N)) -> a__isNat(N) 1152.57/299.06 a__isNat(length(L)) -> a__isNatList(L) 1152.57/299.06 a__isNatIList(zeros) -> tt 1152.57/299.06 a__isNatIList(cons(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__isNatList(nil) -> tt 1152.57/299.06 a__isNatList(cons(N, L)) -> a__and(a__isNat(N), a__isNatList(L)) 1152.57/299.06 a__isNatList(take(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__zeros -> cons(0, zeros) 1152.57/299.06 a__take(0, IL) -> a__uTake1(a__isNatIList(IL)) 1152.57/299.06 a__uTake1(tt) -> nil 1152.57/299.06 a__take(s(M), cons(N, IL)) -> a__uTake2(a__and(a__isNat(M), a__and(a__isNat(N), a__isNatIList(IL))), M, N, IL) 1152.57/299.06 a__uTake2(tt, M, N, IL) -> cons(mark(N), take(M, IL)) 1152.57/299.06 a__length(cons(N, L)) -> a__uLength(a__and(a__isNat(N), a__isNatList(L)), L) 1152.57/299.06 a__uLength(tt, L) -> s(a__length(mark(L))) 1152.57/299.06 mark(and(X1, X2)) -> a__and(mark(X1), mark(X2)) 1152.57/299.06 mark(isNatIList(X)) -> a__isNatIList(X) 1152.57/299.06 mark(isNatList(X)) -> a__isNatList(X) 1152.57/299.06 mark(isNat(X)) -> a__isNat(X) 1152.57/299.06 mark(length(X)) -> a__length(mark(X)) 1152.57/299.06 mark(zeros) -> a__zeros 1152.57/299.06 mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) 1152.57/299.06 mark(uTake1(X)) -> a__uTake1(mark(X)) 1152.57/299.06 mark(uTake2(X1, X2, X3, X4)) -> a__uTake2(mark(X1), X2, X3, X4) 1152.57/299.06 mark(uLength(X1, X2)) -> a__uLength(mark(X1), X2) 1152.57/299.06 mark(tt) -> tt 1152.57/299.06 mark(0) -> 0 1152.57/299.06 mark(s(X)) -> s(mark(X)) 1152.57/299.06 mark(cons(X1, X2)) -> cons(mark(X1), X2) 1152.57/299.06 mark(nil) -> nil 1152.57/299.06 a__and(X1, X2) -> and(X1, X2) 1152.57/299.06 a__isNatIList(X) -> isNatIList(X) 1152.57/299.06 a__isNatList(X) -> isNatList(X) 1152.57/299.06 a__isNat(X) -> isNat(X) 1152.57/299.06 a__length(X) -> length(X) 1152.57/299.06 a__zeros -> zeros 1152.57/299.06 a__take(X1, X2) -> take(X1, X2) 1152.57/299.06 a__uTake1(X) -> uTake1(X) 1152.57/299.06 a__uTake2(X1, X2, X3, X4) -> uTake2(X1, X2, X3, X4) 1152.57/299.06 a__uLength(X1, X2) -> uLength(X1, X2) 1152.57/299.06 1152.57/299.06 S is empty. 1152.57/299.06 Rewrite Strategy: INNERMOST 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1152.57/299.06 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1152.57/299.06 1152.57/299.06 The rewrite sequence 1152.57/299.06 1152.57/299.06 a__isNat(s(N)) ->^+ a__isNat(N) 1152.57/299.06 1152.57/299.06 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 1152.57/299.06 1152.57/299.06 The pumping substitution is [N / s(N)]. 1152.57/299.06 1152.57/299.06 The result substitution is [ ]. 1152.57/299.06 1152.57/299.06 1152.57/299.06 1152.57/299.06 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (4) 1152.57/299.06 Complex Obligation (BEST) 1152.57/299.06 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (5) 1152.57/299.06 Obligation: 1152.57/299.06 Proved the lower bound n^1 for the following obligation: 1152.57/299.06 1152.57/299.06 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1152.57/299.06 1152.57/299.06 1152.57/299.06 The TRS R consists of the following rules: 1152.57/299.06 1152.57/299.06 a__and(tt, T) -> mark(T) 1152.57/299.06 a__isNatIList(IL) -> a__isNatList(IL) 1152.57/299.06 a__isNat(0) -> tt 1152.57/299.06 a__isNat(s(N)) -> a__isNat(N) 1152.57/299.06 a__isNat(length(L)) -> a__isNatList(L) 1152.57/299.06 a__isNatIList(zeros) -> tt 1152.57/299.06 a__isNatIList(cons(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__isNatList(nil) -> tt 1152.57/299.06 a__isNatList(cons(N, L)) -> a__and(a__isNat(N), a__isNatList(L)) 1152.57/299.06 a__isNatList(take(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__zeros -> cons(0, zeros) 1152.57/299.06 a__take(0, IL) -> a__uTake1(a__isNatIList(IL)) 1152.57/299.06 a__uTake1(tt) -> nil 1152.57/299.06 a__take(s(M), cons(N, IL)) -> a__uTake2(a__and(a__isNat(M), a__and(a__isNat(N), a__isNatIList(IL))), M, N, IL) 1152.57/299.06 a__uTake2(tt, M, N, IL) -> cons(mark(N), take(M, IL)) 1152.57/299.06 a__length(cons(N, L)) -> a__uLength(a__and(a__isNat(N), a__isNatList(L)), L) 1152.57/299.06 a__uLength(tt, L) -> s(a__length(mark(L))) 1152.57/299.06 mark(and(X1, X2)) -> a__and(mark(X1), mark(X2)) 1152.57/299.06 mark(isNatIList(X)) -> a__isNatIList(X) 1152.57/299.06 mark(isNatList(X)) -> a__isNatList(X) 1152.57/299.06 mark(isNat(X)) -> a__isNat(X) 1152.57/299.06 mark(length(X)) -> a__length(mark(X)) 1152.57/299.06 mark(zeros) -> a__zeros 1152.57/299.06 mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) 1152.57/299.06 mark(uTake1(X)) -> a__uTake1(mark(X)) 1152.57/299.06 mark(uTake2(X1, X2, X3, X4)) -> a__uTake2(mark(X1), X2, X3, X4) 1152.57/299.06 mark(uLength(X1, X2)) -> a__uLength(mark(X1), X2) 1152.57/299.06 mark(tt) -> tt 1152.57/299.06 mark(0) -> 0 1152.57/299.06 mark(s(X)) -> s(mark(X)) 1152.57/299.06 mark(cons(X1, X2)) -> cons(mark(X1), X2) 1152.57/299.06 mark(nil) -> nil 1152.57/299.06 a__and(X1, X2) -> and(X1, X2) 1152.57/299.06 a__isNatIList(X) -> isNatIList(X) 1152.57/299.06 a__isNatList(X) -> isNatList(X) 1152.57/299.06 a__isNat(X) -> isNat(X) 1152.57/299.06 a__length(X) -> length(X) 1152.57/299.06 a__zeros -> zeros 1152.57/299.06 a__take(X1, X2) -> take(X1, X2) 1152.57/299.06 a__uTake1(X) -> uTake1(X) 1152.57/299.06 a__uTake2(X1, X2, X3, X4) -> uTake2(X1, X2, X3, X4) 1152.57/299.06 a__uLength(X1, X2) -> uLength(X1, X2) 1152.57/299.06 1152.57/299.06 S is empty. 1152.57/299.06 Rewrite Strategy: INNERMOST 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (6) LowerBoundPropagationProof (FINISHED) 1152.57/299.06 Propagated lower bound. 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (7) 1152.57/299.06 BOUNDS(n^1, INF) 1152.57/299.06 1152.57/299.06 ---------------------------------------- 1152.57/299.06 1152.57/299.06 (8) 1152.57/299.06 Obligation: 1152.57/299.06 Analyzing the following TRS for decreasing loops: 1152.57/299.06 1152.57/299.06 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1152.57/299.06 1152.57/299.06 1152.57/299.06 The TRS R consists of the following rules: 1152.57/299.06 1152.57/299.06 a__and(tt, T) -> mark(T) 1152.57/299.06 a__isNatIList(IL) -> a__isNatList(IL) 1152.57/299.06 a__isNat(0) -> tt 1152.57/299.06 a__isNat(s(N)) -> a__isNat(N) 1152.57/299.06 a__isNat(length(L)) -> a__isNatList(L) 1152.57/299.06 a__isNatIList(zeros) -> tt 1152.57/299.06 a__isNatIList(cons(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__isNatList(nil) -> tt 1152.57/299.06 a__isNatList(cons(N, L)) -> a__and(a__isNat(N), a__isNatList(L)) 1152.57/299.06 a__isNatList(take(N, IL)) -> a__and(a__isNat(N), a__isNatIList(IL)) 1152.57/299.06 a__zeros -> cons(0, zeros) 1152.57/299.06 a__take(0, IL) -> a__uTake1(a__isNatIList(IL)) 1152.57/299.06 a__uTake1(tt) -> nil 1152.57/299.06 a__take(s(M), cons(N, IL)) -> a__uTake2(a__and(a__isNat(M), a__and(a__isNat(N), a__isNatIList(IL))), M, N, IL) 1152.57/299.06 a__uTake2(tt, M, N, IL) -> cons(mark(N), take(M, IL)) 1152.57/299.06 a__length(cons(N, L)) -> a__uLength(a__and(a__isNat(N), a__isNatList(L)), L) 1152.57/299.06 a__uLength(tt, L) -> s(a__length(mark(L))) 1152.57/299.06 mark(and(X1, X2)) -> a__and(mark(X1), mark(X2)) 1152.57/299.06 mark(isNatIList(X)) -> a__isNatIList(X) 1152.57/299.06 mark(isNatList(X)) -> a__isNatList(X) 1152.57/299.06 mark(isNat(X)) -> a__isNat(X) 1152.57/299.06 mark(length(X)) -> a__length(mark(X)) 1152.57/299.06 mark(zeros) -> a__zeros 1152.57/299.06 mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) 1152.57/299.06 mark(uTake1(X)) -> a__uTake1(mark(X)) 1152.57/299.06 mark(uTake2(X1, X2, X3, X4)) -> a__uTake2(mark(X1), X2, X3, X4) 1152.57/299.06 mark(uLength(X1, X2)) -> a__uLength(mark(X1), X2) 1152.57/299.06 mark(tt) -> tt 1152.57/299.06 mark(0) -> 0 1152.57/299.06 mark(s(X)) -> s(mark(X)) 1152.57/299.06 mark(cons(X1, X2)) -> cons(mark(X1), X2) 1152.57/299.06 mark(nil) -> nil 1152.57/299.06 a__and(X1, X2) -> and(X1, X2) 1152.57/299.06 a__isNatIList(X) -> isNatIList(X) 1152.57/299.06 a__isNatList(X) -> isNatList(X) 1152.57/299.06 a__isNat(X) -> isNat(X) 1152.57/299.06 a__length(X) -> length(X) 1152.57/299.06 a__zeros -> zeros 1152.57/299.06 a__take(X1, X2) -> take(X1, X2) 1152.57/299.06 a__uTake1(X) -> uTake1(X) 1152.57/299.06 a__uTake2(X1, X2, X3, X4) -> uTake2(X1, X2, X3, X4) 1152.57/299.06 a__uLength(X1, X2) -> uLength(X1, X2) 1152.57/299.06 1152.57/299.06 S is empty. 1152.57/299.06 Rewrite Strategy: INNERMOST 1152.99/299.15 EOF