Goal:
    __x1 : Z
  ============================
   (let __wit := [] in
    let __varmap := VarMap.Elt __x1 in
    let __ff :=
      Tauto.A Tauto.isProp
        {|
          RingMicromega.Flhs := EnvRing.PEadd (EnvRing.PEX 1) (EnvRing.PEc 0);
          RingMicromega.Fop := RingMicromega.OpLe;
          RingMicromega.Frhs := EnvRing.PEX 1
        |} tt in
    __x1 + 0 <= __x1)


DEBUG:Going to execute:
zchecker