TRS:
 {   f(x, x) -> a(),
  f(g(x), y) -> f(x, y)}
 Cdiprover:
  Interpretation class: pizerosimplemixed
  Complexity bound: POLYTIME COMPUTABLE
  g(X2) = + 1*X2 + 1
  f(X1, X0) = + 0*X1^2 + 0*X0^2 + 2*X1 + 2 + 2*X0 + 0*X0*X1
  a = + 1
  
  Qed