MAYBE 'Pop* with parameter subtitution (timeout of 60.0 seconds)' ----------------------------------------------------------- Answer: MAYBE Input Problem: innermost runtime-complexity with respect to Rules: { a__f(b(), X, c()) -> a__f(X, a__c(), X) , a__c() -> b() , mark(f(X1, X2, X3)) -> a__f(X1, mark(X2), X3) , mark(c()) -> a__c() , mark(b()) -> b() , a__f(X1, X2, X3) -> f(X1, X2, X3) , a__c() -> c()} Proof Output: The input cannot be shown compatible