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(0(), 1(), x) -> f(s(x), x, x)
     , f(x, y, s(z)) -> s(f(0(), 1(), z))}

Proof Output:    
  The input cannot be shown compatible