MAYBE 'Pop* (timeout of 60.0 seconds)' -------------------------------- Answer: MAYBE Input Problem: innermost runtime-complexity with respect to Rules: { d(0()) -> 0() , d(s(x)) -> s(s(d(x))) , e(0(), x) -> x , e(s(x), y) -> e(x, d(y))} Proof Output: The input cannot be shown compatible