MAYBE 544.27/297.10 MAYBE 544.27/297.10 544.27/297.10 We are left with following problem, upon which TcT provides the 544.27/297.10 certificate MAYBE. 544.27/297.10 544.27/297.10 Strict Trs: 544.27/297.10 { active(f(X)) -> f(active(X)) 544.27/297.10 , active(f(0())) -> mark(cons(0(), f(s(0())))) 544.27/297.10 , active(f(s(0()))) -> mark(f(p(s(0())))) 544.27/297.10 , active(cons(X1, X2)) -> cons(active(X1), X2) 544.27/297.10 , active(s(X)) -> s(active(X)) 544.27/297.10 , active(p(X)) -> p(active(X)) 544.27/297.10 , active(p(s(X))) -> mark(X) 544.27/297.10 , f(mark(X)) -> mark(f(X)) 544.27/297.10 , f(ok(X)) -> ok(f(X)) 544.27/297.10 , cons(mark(X1), X2) -> mark(cons(X1, X2)) 544.27/297.10 , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) 544.27/297.10 , s(mark(X)) -> mark(s(X)) 544.27/297.10 , s(ok(X)) -> ok(s(X)) 544.27/297.10 , p(mark(X)) -> mark(p(X)) 544.27/297.10 , p(ok(X)) -> ok(p(X)) 544.27/297.10 , proper(f(X)) -> f(proper(X)) 544.27/297.10 , proper(0()) -> ok(0()) 544.27/297.10 , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) 544.27/297.10 , proper(s(X)) -> s(proper(X)) 544.27/297.10 , proper(p(X)) -> p(proper(X)) 544.27/297.10 , top(mark(X)) -> top(proper(X)) 544.27/297.10 , top(ok(X)) -> top(active(X)) } 544.27/297.10 Obligation: 544.27/297.10 derivational complexity 544.27/297.10 Answer: 544.27/297.10 MAYBE 544.27/297.10 544.27/297.10 None of the processors succeeded. 544.27/297.10 544.27/297.10 Details of failed attempt(s): 544.27/297.10 ----------------------------- 544.27/297.10 1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to 544.27/297.10 the following reason: 544.27/297.10 544.27/297.10 Computation stopped due to timeout after 297.0 seconds. 544.27/297.10 544.27/297.10 2) 'Fastest (timeout of 60 seconds)' failed due to the following 544.27/297.10 reason: 544.27/297.10 544.27/297.10 Computation stopped due to timeout after 60.0 seconds. 544.27/297.10 544.27/297.10 3) 'iteProgress (timeout of 297 seconds)' failed due to the 544.27/297.10 following reason: 544.27/297.10 544.27/297.10 Fail 544.27/297.10 544.27/297.10 4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the 544.27/297.10 following reason: 544.27/297.10 544.27/297.10 The input cannot be shown compatible 544.27/297.10 544.27/297.10 544.27/297.10 Arrrr.. 544.27/297.11 EOF