MAYBE
474.09/297.12	MAYBE
474.09/297.12	
474.09/297.12	We are left with following problem, upon which TcT provides the
474.09/297.12	certificate MAYBE.
474.09/297.12	
474.09/297.12	Strict Trs:
474.09/297.12	  { active(zeros()) -> mark(cons(0(), zeros()))
474.09/297.12	  , active(cons(X1, X2)) -> cons(active(X1), X2)
474.09/297.12	  , active(and(X1, X2)) -> and(active(X1), X2)
474.09/297.12	  , active(and(tt(), X)) -> mark(X)
474.09/297.12	  , active(length(X)) -> length(active(X))
474.09/297.12	  , active(length(cons(N, L))) -> mark(s(length(L)))
474.09/297.12	  , active(length(nil())) -> mark(0())
474.09/297.12	  , active(s(X)) -> s(active(X))
474.09/297.12	  , active(take(X1, X2)) -> take(X1, active(X2))
474.09/297.12	  , active(take(X1, X2)) -> take(active(X1), X2)
474.09/297.12	  , active(take(0(), IL)) -> mark(nil())
474.09/297.12	  , active(take(s(M), cons(N, IL))) -> mark(cons(N, take(M, IL)))
474.09/297.12	  , cons(mark(X1), X2) -> mark(cons(X1, X2))
474.09/297.12	  , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2))
474.09/297.12	  , and(mark(X1), X2) -> mark(and(X1, X2))
474.09/297.12	  , and(ok(X1), ok(X2)) -> ok(and(X1, X2))
474.09/297.12	  , length(mark(X)) -> mark(length(X))
474.09/297.12	  , length(ok(X)) -> ok(length(X))
474.09/297.12	  , s(mark(X)) -> mark(s(X))
474.09/297.12	  , s(ok(X)) -> ok(s(X))
474.09/297.12	  , take(X1, mark(X2)) -> mark(take(X1, X2))
474.09/297.12	  , take(mark(X1), X2) -> mark(take(X1, X2))
474.09/297.12	  , take(ok(X1), ok(X2)) -> ok(take(X1, X2))
474.09/297.12	  , proper(zeros()) -> ok(zeros())
474.09/297.12	  , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2))
474.09/297.12	  , proper(0()) -> ok(0())
474.09/297.12	  , proper(and(X1, X2)) -> and(proper(X1), proper(X2))
474.09/297.12	  , proper(tt()) -> ok(tt())
474.09/297.12	  , proper(length(X)) -> length(proper(X))
474.09/297.12	  , proper(nil()) -> ok(nil())
474.09/297.12	  , proper(s(X)) -> s(proper(X))
474.09/297.12	  , proper(take(X1, X2)) -> take(proper(X1), proper(X2))
474.09/297.12	  , top(mark(X)) -> top(proper(X))
474.09/297.12	  , top(ok(X)) -> top(active(X)) }
474.09/297.12	Obligation:
474.09/297.12	  derivational complexity
474.09/297.12	Answer:
474.09/297.12	  MAYBE
474.09/297.12	
474.09/297.12	None of the processors succeeded.
474.09/297.12	
474.09/297.12	Details of failed attempt(s):
474.09/297.12	-----------------------------
474.09/297.12	1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to
474.09/297.12	   the following reason:
474.09/297.12	   
474.09/297.12	   Computation stopped due to timeout after 297.0 seconds.
474.09/297.12	
474.09/297.12	2) 'Fastest (timeout of 60 seconds)' failed due to the following
474.09/297.12	   reason:
474.09/297.12	   
474.09/297.12	   Computation stopped due to timeout after 60.0 seconds.
474.09/297.12	
474.09/297.12	3) 'iteProgress (timeout of 297 seconds)' failed due to the
474.09/297.12	   following reason:
474.09/297.12	   
474.09/297.12	   Fail
474.09/297.12	
474.09/297.12	4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the
474.09/297.12	   following reason:
474.09/297.12	   
474.09/297.12	   The input cannot be shown compatible
474.09/297.12	
474.09/297.12	
474.09/297.12	Arrrr..
474.09/297.12	EOF