MAYBE 575.18/297.12 MAYBE 575.18/297.12 575.18/297.12 We are left with following problem, upon which TcT provides the 575.18/297.12 certificate MAYBE. 575.18/297.12 575.18/297.12 Strict Trs: 575.18/297.12 { a__zeros() -> cons(0(), zeros()) 575.18/297.12 , a__zeros() -> zeros() 575.18/297.12 , a__U11(X1, X2) -> U11(X1, X2) 575.18/297.12 , a__U11(tt(), L) -> a__U12(tt(), L) 575.18/297.12 , a__U12(X1, X2) -> U12(X1, X2) 575.18/297.12 , a__U12(tt(), L) -> s(a__length(mark(L))) 575.18/297.12 , a__length(X) -> length(X) 575.18/297.12 , a__length(cons(N, L)) -> a__U11(tt(), L) 575.18/297.12 , a__length(nil()) -> 0() 575.18/297.12 , mark(cons(X1, X2)) -> cons(mark(X1), X2) 575.18/297.12 , mark(0()) -> 0() 575.18/297.12 , mark(zeros()) -> a__zeros() 575.18/297.12 , mark(tt()) -> tt() 575.18/297.12 , mark(s(X)) -> s(mark(X)) 575.18/297.12 , mark(nil()) -> nil() 575.18/297.12 , mark(U11(X1, X2)) -> a__U11(mark(X1), X2) 575.18/297.12 , mark(U12(X1, X2)) -> a__U12(mark(X1), X2) 575.18/297.12 , mark(length(X)) -> a__length(mark(X)) } 575.18/297.12 Obligation: 575.18/297.12 runtime complexity 575.18/297.12 Answer: 575.18/297.12 MAYBE 575.18/297.12 575.18/297.12 The input is overlay and right-linear. Switching to innermost 575.18/297.12 rewriting. 575.18/297.12 575.18/297.12 We are left with following problem, upon which TcT provides the 575.18/297.12 certificate MAYBE. 575.18/297.12 575.18/297.12 Strict Trs: 575.18/297.12 { a__zeros() -> cons(0(), zeros()) 575.18/297.12 , a__zeros() -> zeros() 575.18/297.12 , a__U11(X1, X2) -> U11(X1, X2) 575.18/297.12 , a__U11(tt(), L) -> a__U12(tt(), L) 575.18/297.12 , a__U12(X1, X2) -> U12(X1, X2) 575.18/297.12 , a__U12(tt(), L) -> s(a__length(mark(L))) 575.18/297.12 , a__length(X) -> length(X) 575.18/297.12 , a__length(cons(N, L)) -> a__U11(tt(), L) 575.18/297.12 , a__length(nil()) -> 0() 575.18/297.12 , mark(cons(X1, X2)) -> cons(mark(X1), X2) 575.18/297.12 , mark(0()) -> 0() 575.18/297.12 , mark(zeros()) -> a__zeros() 575.18/297.12 , mark(tt()) -> tt() 575.18/297.12 , mark(s(X)) -> s(mark(X)) 575.18/297.12 , mark(nil()) -> nil() 575.18/297.12 , mark(U11(X1, X2)) -> a__U11(mark(X1), X2) 575.18/297.12 , mark(U12(X1, X2)) -> a__U12(mark(X1), X2) 575.18/297.12 , mark(length(X)) -> a__length(mark(X)) } 575.18/297.12 Obligation: 575.18/297.12 innermost runtime complexity 575.18/297.12 Answer: 575.18/297.12 MAYBE 575.18/297.12 575.18/297.12 None of the processors succeeded. 575.18/297.12 575.18/297.12 Details of failed attempt(s): 575.18/297.12 ----------------------------- 575.18/297.12 1) 'empty' failed due to the following reason: 575.18/297.12 575.18/297.12 Empty strict component of the problem is NOT empty. 575.18/297.12 575.18/297.12 2) 'Best' failed due to the following reason: 575.18/297.12 575.18/297.12 None of the processors succeeded. 575.18/297.12 575.18/297.12 Details of failed attempt(s): 575.18/297.12 ----------------------------- 575.18/297.12 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 575.18/297.12 following reason: 575.18/297.12 575.18/297.12 Computation stopped due to timeout after 297.0 seconds. 575.18/297.12 575.18/297.12 2) 'Best' failed due to the following reason: 575.18/297.12 575.18/297.12 None of the processors succeeded. 575.18/297.12 575.18/297.12 Details of failed attempt(s): 575.18/297.12 ----------------------------- 575.18/297.12 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 575.18/297.12 seconds)' failed due to the following reason: 575.18/297.12 575.18/297.12 Computation stopped due to timeout after 148.0 seconds. 575.18/297.12 575.18/297.12 2) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 575.18/297.12 failed due to the following reason: 575.18/297.12 575.18/297.12 Computation stopped due to timeout after 24.0 seconds. 575.18/297.12 575.18/297.12 3) 'Best' failed due to the following reason: 575.18/297.12 575.18/297.12 None of the processors succeeded. 575.18/297.12 575.18/297.12 Details of failed attempt(s): 575.18/297.12 ----------------------------- 575.18/297.12 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 575.18/297.12 to the following reason: 575.18/297.12 575.18/297.12 The input cannot be shown compatible 575.18/297.12 575.18/297.12 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 575.18/297.12 following reason: 575.18/297.12 575.18/297.12 The input cannot be shown compatible 575.18/297.12 575.18/297.12 575.18/297.12 575.18/297.12 575.18/297.12 575.18/297.12 Arrrr.. 575.18/297.17 EOF