MAYBE

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

Proof Output:    
  The input cannot be shown compatible