MAYBE
1048.70/297.07	MAYBE
1048.70/297.07	
1048.70/297.07	We are left with following problem, upon which TcT provides the
1048.70/297.07	certificate MAYBE.
1048.70/297.07	
1048.70/297.07	Strict Trs:
1048.70/297.07	  { active(fst(X1, X2)) -> fst(X1, active(X2))
1048.70/297.07	  , active(fst(X1, X2)) -> fst(active(X1), X2)
1048.70/297.07	  , active(fst(0(), Z)) -> mark(nil())
1048.70/297.07	  , active(fst(s(X), cons(Y, Z))) -> mark(cons(Y, fst(X, Z)))
1048.70/297.07	  , active(cons(X1, X2)) -> cons(active(X1), X2)
1048.70/297.07	  , active(from(X)) -> mark(cons(X, from(s(X))))
1048.70/297.07	  , active(from(X)) -> from(active(X))
1048.70/297.07	  , active(add(X1, X2)) -> add(X1, active(X2))
1048.70/297.07	  , active(add(X1, X2)) -> add(active(X1), X2)
1048.70/297.07	  , active(add(0(), X)) -> mark(X)
1048.70/297.07	  , active(add(s(X), Y)) -> mark(s(add(X, Y)))
1048.70/297.07	  , active(len(X)) -> len(active(X))
1048.70/297.07	  , active(len(nil())) -> mark(0())
1048.70/297.07	  , active(len(cons(X, Z))) -> mark(s(len(Z)))
1048.70/297.07	  , fst(X1, mark(X2)) -> mark(fst(X1, X2))
1048.70/297.07	  , fst(mark(X1), X2) -> mark(fst(X1, X2))
1048.70/297.07	  , fst(ok(X1), ok(X2)) -> ok(fst(X1, X2))
1048.70/297.07	  , s(ok(X)) -> ok(s(X))
1048.70/297.07	  , cons(mark(X1), X2) -> mark(cons(X1, X2))
1048.70/297.07	  , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2))
1048.70/297.07	  , from(mark(X)) -> mark(from(X))
1048.70/297.07	  , from(ok(X)) -> ok(from(X))
1048.70/297.07	  , add(X1, mark(X2)) -> mark(add(X1, X2))
1048.70/297.07	  , add(mark(X1), X2) -> mark(add(X1, X2))
1048.70/297.07	  , add(ok(X1), ok(X2)) -> ok(add(X1, X2))
1048.70/297.07	  , len(mark(X)) -> mark(len(X))
1048.70/297.07	  , len(ok(X)) -> ok(len(X))
1048.70/297.07	  , proper(fst(X1, X2)) -> fst(proper(X1), proper(X2))
1048.70/297.07	  , proper(0()) -> ok(0())
1048.70/297.07	  , proper(nil()) -> ok(nil())
1048.70/297.07	  , proper(s(X)) -> s(proper(X))
1048.70/297.07	  , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2))
1048.70/297.07	  , proper(from(X)) -> from(proper(X))
1048.70/297.07	  , proper(add(X1, X2)) -> add(proper(X1), proper(X2))
1048.70/297.07	  , proper(len(X)) -> len(proper(X))
1048.70/297.07	  , top(mark(X)) -> top(proper(X))
1048.70/297.07	  , top(ok(X)) -> top(active(X)) }
1048.70/297.07	Obligation:
1048.70/297.07	  innermost runtime complexity
1048.70/297.07	Answer:
1048.70/297.07	  MAYBE
1048.70/297.07	
1048.70/297.07	None of the processors succeeded.
1048.70/297.07	
1048.70/297.07	Details of failed attempt(s):
1048.70/297.07	-----------------------------
1048.70/297.07	1) 'empty' failed due to the following reason:
1048.70/297.07	   
1048.70/297.07	   Empty strict component of the problem is NOT empty.
1048.70/297.07	
1048.70/297.07	2) 'Best' failed due to the following reason:
1048.70/297.07	   
1048.70/297.07	   None of the processors succeeded.
1048.70/297.07	   
1048.70/297.07	   Details of failed attempt(s):
1048.70/297.07	   -----------------------------
1048.70/297.08	   1) 'With Problem ... (timeout of 297 seconds)' failed due to the
1048.70/297.08	      following reason:
1048.70/297.08	      
1048.70/297.08	      Computation stopped due to timeout after 297.0 seconds.
1048.70/297.08	   
1048.70/297.08	   2) 'Best' failed due to the following reason:
1048.70/297.08	      
1048.70/297.08	      None of the processors succeeded.
1048.70/297.08	      
1048.70/297.08	      Details of failed attempt(s):
1048.70/297.08	      -----------------------------
1048.70/297.08	      1) 'With Problem ... (timeout of 148 seconds) (timeout of 297
1048.70/297.08	         seconds)' failed due to the following reason:
1048.70/297.08	         
1048.70/297.08	         Computation stopped due to timeout after 148.0 seconds.
1048.70/297.08	      
1048.70/297.08	      2) 'Best' failed due to the following reason:
1048.70/297.08	         
1048.70/297.08	         None of the processors succeeded.
1048.70/297.08	         
1048.70/297.08	         Details of failed attempt(s):
1048.70/297.08	         -----------------------------
1048.70/297.08	         1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due
1048.70/297.08	            to the following reason:
1048.70/297.08	            
1048.70/297.08	            The input cannot be shown compatible
1048.70/297.08	         
1048.70/297.08	         2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the
1048.70/297.08	            following reason:
1048.70/297.08	            
1048.70/297.08	            The input cannot be shown compatible
1048.70/297.08	         
1048.70/297.08	      
1048.70/297.08	      3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)'
1048.70/297.08	         failed due to the following reason:
1048.70/297.08	         
1048.70/297.08	         None of the processors succeeded.
1048.70/297.08	         
1048.70/297.08	         Details of failed attempt(s):
1048.70/297.08	         -----------------------------
1048.70/297.08	         1) 'Bounds with minimal-enrichment and initial automaton 'match''
1048.70/297.08	            failed due to the following reason:
1048.70/297.08	            
1048.70/297.08	            match-boundness of the problem could not be verified.
1048.70/297.08	         
1048.70/297.08	         2) 'Bounds with perSymbol-enrichment and initial automaton 'match''
1048.70/297.08	            failed due to the following reason:
1048.70/297.08	            
1048.70/297.08	            match-boundness of the problem could not be verified.
1048.70/297.08	         
1048.70/297.08	      
1048.70/297.08	   
1048.70/297.08	
1048.70/297.08	
1048.70/297.08	Arrrr..
1049.32/297.43	EOF