MAYBE 'Pop* (timeout of 60.0 seconds)' -------------------------------- Answer: MAYBE Input Problem: innermost runtime-complexity with respect to Rules: { a__incr(nil()) -> nil() , a__incr(cons(X, L)) -> cons(s(mark(X)), incr(L)) , a__adx(nil()) -> nil() , a__adx(cons(X, L)) -> a__incr(cons(mark(X), adx(L))) , a__nats() -> a__adx(a__zeros()) , a__zeros() -> cons(0(), zeros()) , a__head(cons(X, L)) -> mark(X) , a__tail(cons(X, L)) -> mark(L) , mark(incr(X)) -> a__incr(mark(X)) , mark(adx(X)) -> a__adx(mark(X)) , mark(nats()) -> a__nats() , mark(zeros()) -> a__zeros() , mark(head(X)) -> a__head(mark(X)) , mark(tail(X)) -> a__tail(mark(X)) , mark(nil()) -> nil() , mark(cons(X1, X2)) -> cons(mark(X1), X2) , mark(s(X)) -> s(mark(X)) , mark(0()) -> 0() , a__incr(X) -> incr(X) , a__adx(X) -> adx(X) , a__nats() -> nats() , a__zeros() -> zeros() , a__head(X) -> head(X) , a__tail(X) -> tail(X)} Proof Output: The input cannot be shown compatible