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:
    {  from(X) -> cons(X)
     , length() -> 0()
     , length() -> s(length1())
     , length1() -> length()}

Proof Output:    
  The input cannot be shown compatible