Goal:
    __p1 : Prop  __x1 : BinNums.Z
  ============================
   (let __wit := [] in
    let __varmap := VarMap.Elt __x1 in
    let __ff :=
      Tauto.IMPL
        (Tauto.A Tauto.isProp
           {|
             RingMicromega.Flhs := EnvRing.PEc BinNums.Z0;
             RingMicromega.Fop := RingMicromega.OpLe;
             RingMicromega.Frhs := EnvRing.PEX BinNums.xH
           |} tt) None
        (Tauto.IMPL
           (Tauto.A Tauto.isProp
              {|
                RingMicromega.Flhs := EnvRing.PEX BinNums.xH;
                RingMicromega.Fop := RingMicromega.OpLt;
                RingMicromega.Frhs := EnvRing.PEc BinNums.Z0
              |} tt) None (Tauto.X Tauto.isProp __p1)) in
    BinInt.Z.le BinNums.Z0 __x1 → BinInt.Z.lt __x1 BinNums.Z0 → __p1)


DEBUG:Going to execute:
zchecker