MAYBE

'Pop* (timeout of 60.0 seconds)'
--------------------------------
Answer:           MAYBE
Input Problem:    innermost runtime-complexity with respect to
  Rules:
    {  p(0()) -> 0()
     , p(s(x)) -> x
     , minus(x, 0()) -> x
     , minus(x, s(y)) -> minus(p(x), y)}

Proof Output:    
  The input cannot be shown compatible