MAYBE
890.38/297.14	MAYBE
890.38/297.14	
890.38/297.14	We are left with following problem, upon which TcT provides the
890.38/297.14	certificate MAYBE.
890.38/297.14	
890.38/297.14	Strict Trs:
890.38/297.14	  { active(from(X)) -> from(active(X))
890.38/297.14	  , active(from(X)) -> mark(cons(X, from(s(X))))
890.38/297.14	  , active(cons(X1, X2)) -> cons(active(X1), X2)
890.38/297.14	  , active(s(X)) -> s(active(X))
890.38/297.14	  , active(first(X1, X2)) -> first(X1, active(X2))
890.38/297.14	  , active(first(X1, X2)) -> first(active(X1), X2)
890.38/297.14	  , active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z)))
890.38/297.14	  , active(first(0(), Z)) -> mark(nil())
890.38/297.14	  , active(sel(X1, X2)) -> sel(X1, active(X2))
890.38/297.14	  , active(sel(X1, X2)) -> sel(active(X1), X2)
890.38/297.14	  , active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z))
890.38/297.14	  , active(sel(0(), cons(X, Z))) -> mark(X)
890.38/297.14	  , from(mark(X)) -> mark(from(X))
890.38/297.14	  , from(ok(X)) -> ok(from(X))
890.38/297.14	  , cons(mark(X1), X2) -> mark(cons(X1, X2))
890.38/297.14	  , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2))
890.38/297.14	  , s(mark(X)) -> mark(s(X))
890.38/297.14	  , s(ok(X)) -> ok(s(X))
890.38/297.14	  , first(X1, mark(X2)) -> mark(first(X1, X2))
890.38/297.14	  , first(mark(X1), X2) -> mark(first(X1, X2))
890.38/297.14	  , first(ok(X1), ok(X2)) -> ok(first(X1, X2))
890.38/297.14	  , sel(X1, mark(X2)) -> mark(sel(X1, X2))
890.38/297.14	  , sel(mark(X1), X2) -> mark(sel(X1, X2))
890.38/297.14	  , sel(ok(X1), ok(X2)) -> ok(sel(X1, X2))
890.38/297.14	  , proper(from(X)) -> from(proper(X))
890.38/297.14	  , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2))
890.38/297.14	  , proper(s(X)) -> s(proper(X))
890.38/297.14	  , proper(first(X1, X2)) -> first(proper(X1), proper(X2))
890.38/297.14	  , proper(0()) -> ok(0())
890.38/297.14	  , proper(nil()) -> ok(nil())
890.38/297.14	  , proper(sel(X1, X2)) -> sel(proper(X1), proper(X2))
890.38/297.14	  , top(mark(X)) -> top(proper(X))
890.38/297.14	  , top(ok(X)) -> top(active(X)) }
890.38/297.14	Obligation:
890.38/297.14	  innermost runtime complexity
890.38/297.14	Answer:
890.38/297.14	  MAYBE
890.38/297.14	
890.38/297.14	None of the processors succeeded.
890.38/297.14	
890.38/297.14	Details of failed attempt(s):
890.38/297.14	-----------------------------
890.38/297.14	1) 'empty' failed due to the following reason:
890.38/297.14	   
890.38/297.14	   Empty strict component of the problem is NOT empty.
890.38/297.14	
890.38/297.14	2) 'Best' failed due to the following reason:
890.38/297.14	   
890.38/297.14	   None of the processors succeeded.
890.38/297.14	   
890.38/297.14	   Details of failed attempt(s):
890.38/297.14	   -----------------------------
890.38/297.14	   1) 'With Problem ... (timeout of 297 seconds)' failed due to the
890.38/297.14	      following reason:
890.38/297.14	      
890.38/297.14	      Computation stopped due to timeout after 297.0 seconds.
890.38/297.14	   
890.38/297.14	   2) 'Best' failed due to the following reason:
890.38/297.14	      
890.38/297.14	      None of the processors succeeded.
890.38/297.14	      
890.38/297.14	      Details of failed attempt(s):
890.38/297.14	      -----------------------------
890.38/297.14	      1) 'With Problem ... (timeout of 148 seconds) (timeout of 297
890.38/297.14	         seconds)' failed due to the following reason:
890.38/297.14	         
890.38/297.14	         Computation stopped due to timeout after 148.0 seconds.
890.38/297.14	      
890.38/297.14	      2) 'Best' failed due to the following reason:
890.38/297.14	         
890.38/297.14	         None of the processors succeeded.
890.38/297.14	         
890.38/297.14	         Details of failed attempt(s):
890.38/297.14	         -----------------------------
890.38/297.14	         1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the
890.38/297.14	            following reason:
890.38/297.14	            
890.38/297.14	            The input cannot be shown compatible
890.38/297.14	         
890.38/297.14	         2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due
890.38/297.14	            to the following reason:
890.38/297.14	            
890.38/297.14	            The input cannot be shown compatible
890.38/297.14	         
890.38/297.14	      
890.38/297.14	      3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)'
890.38/297.14	         failed due to the following reason:
890.38/297.14	         
890.38/297.14	         None of the processors succeeded.
890.38/297.14	         
890.38/297.14	         Details of failed attempt(s):
890.38/297.14	         -----------------------------
890.38/297.14	         1) 'Bounds with minimal-enrichment and initial automaton 'match''
890.38/297.14	            failed due to the following reason:
890.38/297.14	            
890.38/297.14	            match-boundness of the problem could not be verified.
890.38/297.14	         
890.38/297.14	         2) 'Bounds with perSymbol-enrichment and initial automaton 'match''
890.38/297.14	            failed due to the following reason:
890.38/297.14	            
890.38/297.14	            match-boundness of the problem could not be verified.
890.38/297.14	         
890.38/297.14	      
890.38/297.14	   
890.38/297.14	
890.38/297.14	
890.38/297.14	Arrrr..
890.64/297.27	EOF