MAYBE 959.55/297.13 MAYBE 959.55/297.13 959.55/297.13 We are left with following problem, upon which TcT provides the 959.55/297.13 certificate MAYBE. 959.55/297.13 959.55/297.13 Strict Trs: 959.55/297.13 { active(and(X1, X2)) -> and(active(X1), X2) 959.55/297.13 , active(and(tt(), X)) -> mark(X) 959.55/297.13 , active(plus(X1, X2)) -> plus(X1, active(X2)) 959.55/297.13 , active(plus(X1, X2)) -> plus(active(X1), X2) 959.55/297.13 , active(plus(N, 0())) -> mark(N) 959.55/297.13 , active(plus(N, s(M))) -> mark(s(plus(N, M))) 959.55/297.13 , active(s(X)) -> s(active(X)) 959.55/297.13 , and(mark(X1), X2) -> mark(and(X1, X2)) 959.55/297.13 , and(ok(X1), ok(X2)) -> ok(and(X1, X2)) 959.55/297.13 , plus(X1, mark(X2)) -> mark(plus(X1, X2)) 959.55/297.13 , plus(mark(X1), X2) -> mark(plus(X1, X2)) 959.55/297.13 , plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) 959.55/297.13 , s(mark(X)) -> mark(s(X)) 959.55/297.13 , s(ok(X)) -> ok(s(X)) 959.55/297.13 , proper(and(X1, X2)) -> and(proper(X1), proper(X2)) 959.55/297.13 , proper(tt()) -> ok(tt()) 959.55/297.13 , proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) 959.55/297.13 , proper(0()) -> ok(0()) 959.55/297.13 , proper(s(X)) -> s(proper(X)) 959.55/297.13 , top(mark(X)) -> top(proper(X)) 959.55/297.13 , top(ok(X)) -> top(active(X)) } 959.55/297.13 Obligation: 959.55/297.13 derivational complexity 959.55/297.13 Answer: 959.55/297.13 MAYBE 959.55/297.13 959.55/297.13 None of the processors succeeded. 959.55/297.13 959.55/297.13 Details of failed attempt(s): 959.55/297.13 ----------------------------- 959.55/297.13 1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to 959.55/297.13 the following reason: 959.55/297.13 959.55/297.13 Computation stopped due to timeout after 297.0 seconds. 959.55/297.13 959.55/297.13 2) 'Fastest (timeout of 60 seconds)' failed due to the following 959.55/297.13 reason: 959.55/297.13 959.55/297.13 Computation stopped due to timeout after 60.0 seconds. 959.55/297.13 959.55/297.13 3) 'iteProgress (timeout of 297 seconds)' failed due to the 959.55/297.13 following reason: 959.55/297.13 959.55/297.13 Fail 959.55/297.13 959.55/297.13 4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the 959.55/297.13 following reason: 959.55/297.13 959.55/297.13 The input cannot be shown compatible 959.55/297.13 959.55/297.13 959.55/297.13 Arrrr.. 959.55/297.18 EOF