MAYBE
920.72/297.13	MAYBE
920.72/297.13	
920.72/297.13	We are left with following problem, upon which TcT provides the
920.72/297.13	certificate MAYBE.
920.72/297.13	
920.72/297.13	Strict Trs:
920.72/297.13	  { active(zeros()) -> mark(cons(0(), zeros()))
920.72/297.13	  , active(cons(X1, X2)) -> cons(active(X1), X2)
920.72/297.13	  , active(tail(X)) -> tail(active(X))
920.72/297.13	  , active(tail(cons(X, XS))) -> mark(XS)
920.72/297.13	  , cons(mark(X1), X2) -> mark(cons(X1, X2))
920.72/297.13	  , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2))
920.72/297.13	  , tail(mark(X)) -> mark(tail(X))
920.72/297.13	  , tail(ok(X)) -> ok(tail(X))
920.72/297.13	  , proper(zeros()) -> ok(zeros())
920.72/297.13	  , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2))
920.72/297.13	  , proper(0()) -> ok(0())
920.72/297.13	  , proper(tail(X)) -> tail(proper(X))
920.72/297.13	  , top(mark(X)) -> top(proper(X))
920.72/297.13	  , top(ok(X)) -> top(active(X)) }
920.72/297.13	Obligation:
920.72/297.13	  derivational complexity
920.72/297.13	Answer:
920.72/297.13	  MAYBE
920.72/297.13	
920.72/297.13	None of the processors succeeded.
920.72/297.13	
920.72/297.13	Details of failed attempt(s):
920.72/297.13	-----------------------------
920.72/297.13	1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to
920.72/297.13	   the following reason:
920.72/297.13	   
920.72/297.13	   Computation stopped due to timeout after 297.0 seconds.
920.72/297.13	
920.72/297.13	2) 'Fastest (timeout of 60 seconds)' failed due to the following
920.72/297.13	   reason:
920.72/297.13	   
920.72/297.13	   Computation stopped due to timeout after 60.0 seconds.
920.72/297.13	
920.72/297.13	3) 'iteProgress (timeout of 297 seconds)' failed due to the
920.72/297.13	   following reason:
920.72/297.13	   
920.72/297.13	   Fail
920.72/297.13	
920.72/297.13	4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the
920.72/297.13	   following reason:
920.72/297.13	   
920.72/297.13	   The input cannot be shown compatible
920.72/297.13	
920.72/297.13	
920.72/297.13	Arrrr..
920.72/297.16	EOF