MAYBE

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

Proof Output:    
  The input cannot be shown compatible