MAYBE 481.03/297.10 MAYBE 481.03/297.10 481.03/297.10 We are left with following problem, upon which TcT provides the 481.03/297.10 certificate MAYBE. 481.03/297.10 481.03/297.10 Strict Trs: 481.03/297.10 { active(zeros()) -> mark(cons(0(), zeros())) 481.03/297.10 , active(cons(X1, X2)) -> cons(active(X1), X2) 481.03/297.10 , active(and(X1, X2)) -> and(active(X1), X2) 481.03/297.10 , active(and(tt(), X)) -> mark(X) 481.03/297.10 , active(length(X)) -> length(active(X)) 481.03/297.10 , active(length(cons(N, L))) -> mark(s(length(L))) 481.03/297.10 , active(length(nil())) -> mark(0()) 481.03/297.10 , active(s(X)) -> s(active(X)) 481.03/297.10 , cons(mark(X1), X2) -> mark(cons(X1, X2)) 481.03/297.10 , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) 481.03/297.10 , and(mark(X1), X2) -> mark(and(X1, X2)) 481.03/297.10 , and(ok(X1), ok(X2)) -> ok(and(X1, X2)) 481.03/297.10 , length(mark(X)) -> mark(length(X)) 481.03/297.10 , length(ok(X)) -> ok(length(X)) 481.03/297.10 , s(mark(X)) -> mark(s(X)) 481.03/297.10 , s(ok(X)) -> ok(s(X)) 481.03/297.10 , proper(zeros()) -> ok(zeros()) 481.03/297.10 , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) 481.03/297.10 , proper(0()) -> ok(0()) 481.03/297.10 , proper(and(X1, X2)) -> and(proper(X1), proper(X2)) 481.03/297.10 , proper(tt()) -> ok(tt()) 481.03/297.10 , proper(length(X)) -> length(proper(X)) 481.03/297.10 , proper(nil()) -> ok(nil()) 481.03/297.10 , proper(s(X)) -> s(proper(X)) 481.03/297.10 , top(mark(X)) -> top(proper(X)) 481.03/297.10 , top(ok(X)) -> top(active(X)) } 481.03/297.10 Obligation: 481.03/297.10 derivational complexity 481.03/297.10 Answer: 481.03/297.10 MAYBE 481.03/297.10 481.03/297.10 None of the processors succeeded. 481.03/297.10 481.03/297.10 Details of failed attempt(s): 481.03/297.10 ----------------------------- 481.03/297.10 1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to 481.03/297.10 the following reason: 481.03/297.10 481.03/297.10 Computation stopped due to timeout after 297.0 seconds. 481.03/297.10 481.03/297.10 2) 'Fastest (timeout of 60 seconds)' failed due to the following 481.03/297.10 reason: 481.03/297.10 481.03/297.10 Computation stopped due to timeout after 60.0 seconds. 481.03/297.10 481.03/297.10 3) 'iteProgress (timeout of 297 seconds)' failed due to the 481.03/297.10 following reason: 481.03/297.10 481.03/297.10 Fail 481.03/297.10 481.03/297.10 4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the 481.03/297.10 following reason: 481.03/297.10 481.03/297.10 The input cannot be shown compatible 481.03/297.10 481.03/297.10 481.03/297.10 Arrrr.. 481.03/297.10 EOF