MAYBE
900.34/297.15	MAYBE
900.34/297.15	
900.34/297.15	We are left with following problem, upon which TcT provides the
900.34/297.15	certificate MAYBE.
900.34/297.15	
900.34/297.15	Strict Trs:
900.34/297.15	  { active(f(X)) -> f(active(X))
900.34/297.15	  , active(f(0())) -> mark(cons(0(), f(s(0()))))
900.34/297.15	  , active(f(s(0()))) -> mark(f(p(s(0()))))
900.34/297.15	  , active(cons(X1, X2)) -> cons(active(X1), X2)
900.34/297.15	  , active(s(X)) -> s(active(X))
900.34/297.15	  , active(p(X)) -> p(active(X))
900.34/297.15	  , active(p(s(0()))) -> mark(0())
900.34/297.15	  , f(mark(X)) -> mark(f(X))
900.34/297.15	  , f(ok(X)) -> ok(f(X))
900.34/297.15	  , cons(mark(X1), X2) -> mark(cons(X1, X2))
900.34/297.15	  , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2))
900.34/297.15	  , s(mark(X)) -> mark(s(X))
900.34/297.15	  , s(ok(X)) -> ok(s(X))
900.34/297.15	  , p(mark(X)) -> mark(p(X))
900.34/297.15	  , p(ok(X)) -> ok(p(X))
900.34/297.15	  , proper(f(X)) -> f(proper(X))
900.34/297.15	  , proper(0()) -> ok(0())
900.34/297.15	  , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2))
900.34/297.15	  , proper(s(X)) -> s(proper(X))
900.34/297.15	  , proper(p(X)) -> p(proper(X))
900.34/297.15	  , top(mark(X)) -> top(proper(X))
900.34/297.15	  , top(ok(X)) -> top(active(X)) }
900.34/297.15	Obligation:
900.34/297.15	  derivational complexity
900.34/297.15	Answer:
900.34/297.15	  MAYBE
900.34/297.15	
900.34/297.15	None of the processors succeeded.
900.34/297.15	
900.34/297.15	Details of failed attempt(s):
900.34/297.15	-----------------------------
900.34/297.15	1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to
900.34/297.15	   the following reason:
900.34/297.15	   
900.34/297.15	   Computation stopped due to timeout after 297.0 seconds.
900.34/297.15	
900.34/297.15	2) 'Fastest (timeout of 60 seconds)' failed due to the following
900.34/297.15	   reason:
900.34/297.15	   
900.34/297.15	   Computation stopped due to timeout after 60.0 seconds.
900.34/297.15	
900.34/297.15	3) 'iteProgress (timeout of 297 seconds)' failed due to the
900.34/297.15	   following reason:
900.34/297.15	   
900.34/297.15	   Fail
900.34/297.15	
900.34/297.15	4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the
900.34/297.15	   following reason:
900.34/297.15	   
900.34/297.15	   The input cannot be shown compatible
900.34/297.15	
900.34/297.15	
900.34/297.15	Arrrr..
900.61/297.27	EOF