Goal:
    n : Z  z : Z  H : (0 <= n)%Z
  ============================
   (z <= n + z)%Z


DEBUG:Going to execute:
idtac
DEBUG LTAC Evaluated term: false
DEBUG LTAC Evaluated term: false
Level 2: Zify.zify_convert_to_euclidean_division_equations_flag
 has value 
false

Level 2: Zify.zify_convert_to_euclidean_division_equations_flag
 has value 
false