Goal:
    __x2 : Z  __x1 : Z
  ============================
   (let __wit := nil in
    let __varmap := VarMap.Branch (VarMap.Elt __x2) __x1 VarMap.Empty in
    let __ff :=
      Tauto.IMPL
        (Tauto.A Tauto.isProp
           {|
             RingMicromega.Flhs := EnvRing.PEX 1;
             RingMicromega.Fop := RingMicromega.OpLt;
             RingMicromega.Frhs := EnvRing.PEX 2
           |} tt) None
        (Tauto.A Tauto.isProp
           {|
             RingMicromega.Flhs :=
               EnvRing.PEadd (EnvRing.PEX 1) (EnvRing.PEc 1%Z);
             RingMicromega.Fop := RingMicromega.OpLt;
             RingMicromega.Frhs :=
               EnvRing.PEadd (EnvRing.PEX 2) (EnvRing.PEc 1%Z)
           |} tt) in
    (__x1 < __x2)%Z -> (__x1 + 1 < __x2 + 1)%Z)


DEBUG:Going to execute:
zchecker