MAYBE 'Pop* (timeout of 60.0 seconds)' -------------------------------- Answer: MAYBE Input Problem: innermost runtime-complexity with respect to Rules: { 2nd(cons1(X, cons(Y, Z))) -> Y , 2nd(cons(X, X1)) -> 2nd(cons1(X, X1)) , from(X) -> cons(X, from(s(X)))} Proof Output: The input cannot be shown compatible The following warning(s) occured: Warning when parsing problem: Unsupported strategy 'OUTERMOST'