MAYBE 996.89/297.03 MAYBE 996.89/297.03 996.89/297.03 We are left with following problem, upon which TcT provides the 996.89/297.03 certificate MAYBE. 996.89/297.03 996.89/297.03 Strict Trs: 996.89/297.03 { a__natsFrom(N) -> cons(mark(N), natsFrom(s(N))) 996.89/297.03 , a__natsFrom(X) -> natsFrom(X) 996.89/297.03 , mark(cons(X1, X2)) -> cons(mark(X1), X2) 996.89/297.03 , mark(natsFrom(X)) -> a__natsFrom(mark(X)) 996.89/297.03 , mark(s(X)) -> s(mark(X)) 996.89/297.03 , mark(pair(X1, X2)) -> pair(mark(X1), mark(X2)) 996.89/297.03 , mark(0()) -> 0() 996.89/297.03 , mark(nil()) -> nil() 996.89/297.03 , mark(fst(X)) -> a__fst(mark(X)) 996.89/297.03 , mark(snd(X)) -> a__snd(mark(X)) 996.89/297.03 , mark(splitAt(X1, X2)) -> a__splitAt(mark(X1), mark(X2)) 996.89/297.03 , mark(u(X1, X2, X3, X4)) -> a__u(mark(X1), X2, X3, X4) 996.89/297.03 , mark(head(X)) -> a__head(mark(X)) 996.89/297.03 , mark(tail(X)) -> a__tail(mark(X)) 996.89/297.03 , mark(sel(X1, X2)) -> a__sel(mark(X1), mark(X2)) 996.89/297.03 , mark(afterNth(X1, X2)) -> a__afterNth(mark(X1), mark(X2)) 996.89/297.03 , mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) 996.89/297.03 , a__fst(X) -> fst(X) 996.89/297.03 , a__fst(pair(XS, YS)) -> mark(XS) 996.89/297.03 , a__snd(X) -> snd(X) 996.89/297.03 , a__snd(pair(XS, YS)) -> mark(YS) 996.89/297.03 , a__splitAt(X1, X2) -> splitAt(X1, X2) 996.89/297.03 , a__splitAt(s(N), cons(X, XS)) -> 996.89/297.03 a__u(a__splitAt(mark(N), mark(XS)), N, X, XS) 996.89/297.03 , a__splitAt(0(), XS) -> pair(nil(), mark(XS)) 996.89/297.03 , a__u(X1, X2, X3, X4) -> u(X1, X2, X3, X4) 996.89/297.03 , a__u(pair(YS, ZS), N, X, XS) -> pair(cons(mark(X), YS), mark(ZS)) 996.89/297.03 , a__head(X) -> head(X) 996.89/297.03 , a__head(cons(N, XS)) -> mark(N) 996.89/297.03 , a__tail(X) -> tail(X) 996.89/297.03 , a__tail(cons(N, XS)) -> mark(XS) 996.89/297.03 , a__sel(N, XS) -> a__head(a__afterNth(mark(N), mark(XS))) 996.89/297.03 , a__sel(X1, X2) -> sel(X1, X2) 996.89/297.03 , a__afterNth(N, XS) -> a__snd(a__splitAt(mark(N), mark(XS))) 996.89/297.03 , a__afterNth(X1, X2) -> afterNth(X1, X2) 996.89/297.03 , a__take(N, XS) -> a__fst(a__splitAt(mark(N), mark(XS))) 996.89/297.03 , a__take(X1, X2) -> take(X1, X2) } 996.89/297.03 Obligation: 996.89/297.03 innermost runtime complexity 996.89/297.03 Answer: 996.89/297.03 MAYBE 996.89/297.03 996.89/297.03 None of the processors succeeded. 996.89/297.03 996.89/297.03 Details of failed attempt(s): 996.89/297.03 ----------------------------- 996.89/297.03 1) 'empty' failed due to the following reason: 996.89/297.03 996.89/297.03 Empty strict component of the problem is NOT empty. 996.89/297.03 996.89/297.03 2) 'Best' failed due to the following reason: 996.89/297.03 996.89/297.03 None of the processors succeeded. 996.89/297.03 996.89/297.03 Details of failed attempt(s): 996.89/297.03 ----------------------------- 996.89/297.03 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 996.89/297.03 following reason: 996.89/297.03 996.89/297.03 Computation stopped due to timeout after 297.0 seconds. 996.89/297.03 996.89/297.03 2) 'Best' failed due to the following reason: 996.89/297.03 996.89/297.03 None of the processors succeeded. 996.89/297.03 996.89/297.03 Details of failed attempt(s): 996.89/297.03 ----------------------------- 996.89/297.03 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 996.89/297.03 seconds)' failed due to the following reason: 996.89/297.03 996.89/297.03 Computation stopped due to timeout after 148.0 seconds. 996.89/297.03 996.89/297.03 2) 'Best' failed due to the following reason: 996.89/297.03 996.89/297.03 None of the processors succeeded. 996.89/297.03 996.89/297.03 Details of failed attempt(s): 996.89/297.03 ----------------------------- 996.89/297.03 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 996.89/297.03 to the following reason: 996.89/297.03 996.89/297.03 The input cannot be shown compatible 996.89/297.03 996.89/297.03 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 996.89/297.03 following reason: 996.89/297.03 996.89/297.03 The input cannot be shown compatible 996.89/297.03 996.89/297.03 996.89/297.03 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 996.89/297.03 failed due to the following reason: 996.89/297.03 996.89/297.03 None of the processors succeeded. 996.89/297.03 996.89/297.03 Details of failed attempt(s): 996.89/297.03 ----------------------------- 996.89/297.03 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 996.89/297.03 failed due to the following reason: 996.89/297.03 996.89/297.03 match-boundness of the problem could not be verified. 996.89/297.03 996.89/297.03 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 996.89/297.03 failed due to the following reason: 996.89/297.03 996.89/297.03 match-boundness of the problem could not be verified. 996.89/297.03 996.89/297.03 996.89/297.03 996.89/297.03 996.89/297.03 996.89/297.03 Arrrr.. 999.73/299.81 EOF