MAYBE

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

Proof Output:    
  The input cannot be shown compatible