MAYBE 989.38/297.06 MAYBE 989.38/297.06 989.38/297.06 We are left with following problem, upon which TcT provides the 989.38/297.06 certificate MAYBE. 989.38/297.06 989.38/297.06 Strict Trs: 989.38/297.06 { a__from(X) -> cons(mark(X), from(s(X))) 989.38/297.06 , a__from(X) -> from(X) 989.38/297.06 , mark(cons(X1, X2)) -> cons(mark(X1), X2) 989.38/297.06 , mark(from(X)) -> a__from(mark(X)) 989.38/297.06 , mark(s(X)) -> s(mark(X)) 989.38/297.06 , mark(0()) -> 0() 989.38/297.06 , mark(rnil()) -> rnil() 989.38/297.06 , mark(rcons(X1, X2)) -> rcons(mark(X1), mark(X2)) 989.38/297.06 , mark(posrecip(X)) -> posrecip(mark(X)) 989.38/297.06 , mark(negrecip(X)) -> negrecip(mark(X)) 989.38/297.06 , mark(2ndspos(X1, X2)) -> a__2ndspos(mark(X1), mark(X2)) 989.38/297.06 , mark(2ndsneg(X1, X2)) -> a__2ndsneg(mark(X1), mark(X2)) 989.38/297.06 , mark(pi(X)) -> a__pi(mark(X)) 989.38/297.06 , mark(plus(X1, X2)) -> a__plus(mark(X1), mark(X2)) 989.38/297.06 , mark(times(X1, X2)) -> a__times(mark(X1), mark(X2)) 989.38/297.06 , mark(square(X)) -> a__square(mark(X)) 989.38/297.06 , mark(nil()) -> nil() 989.38/297.06 , a__2ndspos(X1, X2) -> 2ndspos(X1, X2) 989.38/297.06 , a__2ndspos(s(N), cons(X, cons(Y, Z))) -> 989.38/297.06 rcons(posrecip(mark(Y)), a__2ndsneg(mark(N), mark(Z))) 989.38/297.06 , a__2ndspos(0(), Z) -> rnil() 989.38/297.06 , a__2ndsneg(X1, X2) -> 2ndsneg(X1, X2) 989.38/297.06 , a__2ndsneg(s(N), cons(X, cons(Y, Z))) -> 989.38/297.06 rcons(negrecip(mark(Y)), a__2ndspos(mark(N), mark(Z))) 989.38/297.06 , a__2ndsneg(0(), Z) -> rnil() 989.38/297.06 , a__pi(X) -> a__2ndspos(mark(X), a__from(0())) 989.38/297.06 , a__pi(X) -> pi(X) 989.38/297.06 , a__plus(X1, X2) -> plus(X1, X2) 989.38/297.06 , a__plus(s(X), Y) -> s(a__plus(mark(X), mark(Y))) 989.38/297.06 , a__plus(0(), Y) -> mark(Y) 989.38/297.06 , a__times(X1, X2) -> times(X1, X2) 989.38/297.06 , a__times(s(X), Y) -> a__plus(mark(Y), a__times(mark(X), mark(Y))) 989.38/297.06 , a__times(0(), Y) -> 0() 989.38/297.06 , a__square(X) -> a__times(mark(X), mark(X)) 989.38/297.06 , a__square(X) -> square(X) } 989.38/297.06 Obligation: 989.38/297.06 innermost runtime complexity 989.38/297.06 Answer: 989.38/297.06 MAYBE 989.38/297.06 989.38/297.06 None of the processors succeeded. 989.38/297.06 989.38/297.06 Details of failed attempt(s): 989.38/297.06 ----------------------------- 989.38/297.06 1) 'empty' failed due to the following reason: 989.38/297.06 989.38/297.06 Empty strict component of the problem is NOT empty. 989.38/297.06 989.38/297.06 2) 'Best' failed due to the following reason: 989.38/297.06 989.38/297.06 None of the processors succeeded. 989.38/297.06 989.38/297.06 Details of failed attempt(s): 989.38/297.06 ----------------------------- 989.38/297.06 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 989.38/297.06 following reason: 989.38/297.06 989.38/297.06 Computation stopped due to timeout after 297.0 seconds. 989.38/297.06 989.38/297.06 2) 'Best' failed due to the following reason: 989.38/297.06 989.38/297.06 None of the processors succeeded. 989.38/297.06 989.38/297.06 Details of failed attempt(s): 989.38/297.06 ----------------------------- 989.38/297.06 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 989.38/297.06 seconds)' failed due to the following reason: 989.38/297.06 989.38/297.06 Computation stopped due to timeout after 148.0 seconds. 989.38/297.06 989.38/297.06 2) 'Best' failed due to the following reason: 989.38/297.06 989.38/297.06 None of the processors succeeded. 989.38/297.06 989.38/297.06 Details of failed attempt(s): 989.38/297.06 ----------------------------- 989.38/297.06 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 989.38/297.06 to the following reason: 989.38/297.06 989.38/297.06 The input cannot be shown compatible 989.38/297.06 989.38/297.06 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 989.38/297.06 following reason: 989.38/297.06 989.38/297.06 The input cannot be shown compatible 989.38/297.06 989.38/297.06 989.38/297.06 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 989.38/297.06 failed due to the following reason: 989.38/297.06 989.38/297.06 None of the processors succeeded. 989.38/297.06 989.38/297.06 Details of failed attempt(s): 989.38/297.06 ----------------------------- 989.38/297.06 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 989.38/297.06 failed due to the following reason: 989.38/297.06 989.38/297.06 match-boundness of the problem could not be verified. 989.38/297.06 989.38/297.06 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 989.38/297.06 failed due to the following reason: 989.38/297.06 989.38/297.06 match-boundness of the problem could not be verified. 989.38/297.06 989.38/297.06 989.38/297.06 989.38/297.06 989.38/297.06 989.38/297.06 Arrrr.. 991.36/298.90 EOF