MAYBE
950.67/297.12	MAYBE
950.67/297.12	
950.67/297.12	We are left with following problem, upon which TcT provides the
950.67/297.12	certificate MAYBE.
950.67/297.12	
950.67/297.12	Strict Trs:
950.67/297.12	  { active(f(X1, X2, X3)) -> f(X1, active(X2), X3)
950.67/297.12	  , active(f(a(), X, X)) -> mark(f(X, b(), b()))
950.67/297.12	  , active(b()) -> mark(a())
950.67/297.12	  , f(X1, mark(X2), X3) -> mark(f(X1, X2, X3))
950.67/297.12	  , f(ok(X1), ok(X2), ok(X3)) -> ok(f(X1, X2, X3))
950.67/297.12	  , proper(f(X1, X2, X3)) -> f(proper(X1), proper(X2), proper(X3))
950.67/297.12	  , proper(a()) -> ok(a())
950.67/297.12	  , proper(b()) -> ok(b())
950.67/297.12	  , top(mark(X)) -> top(proper(X))
950.67/297.12	  , top(ok(X)) -> top(active(X)) }
950.67/297.12	Obligation:
950.67/297.12	  derivational complexity
950.67/297.12	Answer:
950.67/297.12	  MAYBE
950.67/297.12	
950.67/297.12	None of the processors succeeded.
950.67/297.12	
950.67/297.12	Details of failed attempt(s):
950.67/297.12	-----------------------------
950.67/297.12	1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to
950.67/297.12	   the following reason:
950.67/297.12	   
950.67/297.12	   Computation stopped due to timeout after 297.0 seconds.
950.67/297.12	
950.67/297.12	2) 'Fastest (timeout of 60 seconds)' failed due to the following
950.67/297.12	   reason:
950.67/297.12	   
950.67/297.12	   Computation stopped due to timeout after 60.0 seconds.
950.67/297.12	
950.67/297.12	3) 'iteProgress (timeout of 297 seconds)' failed due to the
950.67/297.12	   following reason:
950.67/297.12	   
950.67/297.12	   Fail
950.67/297.12	
950.67/297.12	4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the
950.67/297.12	   following reason:
950.67/297.12	   
950.67/297.12	   The input cannot be shown compatible
950.67/297.12	
950.67/297.12	
950.67/297.12	Arrrr..
950.67/297.16	EOF