TSTP Solution File: HWV020-3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : HWV020-3 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n026.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat Sep 17 02:10:39 EDT 2022

% Result   : Unsatisfiable 0.19s 0.44s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   42
% Syntax   : Number of formulae    :   78 (  26 unt;  14 typ;   0 def)
%            Number of atoms       :  386 (  25 equ)
%            Maximal formula atoms :   20 (   6 avg)
%            Number of connectives :  464 ( 172   ~; 252   |;   0   &)
%                                         (  40 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of FOOLs       :   30 (  30 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (  10   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   4 con; 0-2 aty)
%            Number of variables   :   52 (  46   !;   0   ?;  52   :)

% Comments : 
%------------------------------------------------------------------------------
tff(p_LES_EQU__type,type,
    p_LES_EQU_: ( $i * $i ) > $o ).

tff(f__length__type,type,
    f__length_: $i > $i ).

tff(f__empty__type,type,
    f__empty_: $i ).

tff(fwork_DOTfifo_DOTrtl_DOTint__level__type,type,
    fwork_DOTfifo_DOTrtl_DOTint__level_: $i > $i ).

tff(t_206_type,type,
    t_206: $i ).

tff(p__pred__type,type,
    p__pred_: $i > $o ).

tff(fwork_DOTfifo_DOTrtl_DOTempty__type,type,
    fwork_DOTfifo_DOTrtl_DOTempty_: $i > $i ).

tff(n0_type,type,
    n0: $i ).

tff(fwork_DOTfifo_DOTrtl_DOTrd__error__type,type,
    fwork_DOTfifo_DOTrtl_DOTrd__error_: $i > $i ).

tff(f_ADD__type,type,
    f_ADD_: ( $i * $i ) > $i ).

tff(n1_type,type,
    n1: $i ).

tff(fwork_DOTfifo_DOTrtl_DOTreset__type,type,
    fwork_DOTfifo_DOTrtl_DOTreset_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTwr__type,type,
    fwork_DOTfifo_DOTrtl_DOTwr_: $i > $i ).

tff(fwork_DOTfifo_DOTrtl_DOTrd__type,type,
    fwork_DOTfifo_DOTrtl_DOTrd_: $i > $i ).

tff(1,plain,
    ( p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206))
  <=> p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206)) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_4) ).

tff(3,plain,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206)),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ^ [T_4: $i] :
      refl(
        ( ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
          | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) )
      <=> ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
          | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [T_4: $i] :
        ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
        | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) )
  <=> ! [T_4: $i] :
        ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
        | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ^ [T_4: $i] :
      rewrite(
        ( ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
          | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = n0 ) )
      <=> ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
          | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) ) )),
    inference(bind,[status(th)],]) ).

tff(7,plain,
    ( ! [T_4: $i] :
        ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
        | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = n0 ) )
  <=> ! [T_4: $i] :
        ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
        | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) ) ),
    inference(quant_intro,[status(thm)],[6]) ).

tff(8,plain,
    ( ! [T_4: $i] :
        ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
        | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = n0 ) )
  <=> ! [T_4: $i] :
        ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
        | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = n0 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(9,axiom,
    ! [T_4: $i] :
      ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = n0 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_9) ).

tff(10,plain,
    ! [T_4: $i] :
      ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = n0 ) ),
    inference(modus_ponens,[status(thm)],[9,8]) ).

tff(11,plain,
    ! [T_4: $i] :
      ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) ),
    inference(modus_ponens,[status(thm)],[10,7]) ).

tff(12,plain,
    ! [T_4: $i] :
      ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) ),
    inference(skolemize,[status(sab)],[11]) ).

tff(13,plain,
    ! [T_4: $i] :
      ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) ),
    inference(modus_ponens,[status(thm)],[12,5]) ).

tff(14,plain,
    ( ( ~ ! [T_4: $i] :
            ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
            | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) )
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206))
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = f__length_(f__empty_) ) )
  <=> ( ~ ! [T_4: $i] :
            ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
            | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) )
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206))
      | ( fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = f__length_(f__empty_) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,plain,
    ( ~ ! [T_4: $i] :
          ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
          | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) )
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206))
    | ( fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = f__length_(f__empty_) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(16,plain,
    ( ~ ! [T_4: $i] :
          ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(T_4))
          | ( fwork_DOTfifo_DOTrtl_DOTint__level_(T_4) = f__length_(f__empty_) ) )
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(t_206))
    | ( fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = f__length_(f__empty_) ) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = f__length_(f__empty_),
    inference(unit_resolution,[status(thm)],[16,13,3]) ).

tff(18,plain,
    f__length_(f__empty_) = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
    inference(symmetry,[status(thm)],[17]) ).

tff(19,plain,
    ( p_LES_EQU_(f__length_(f__empty_),f__length_(f__empty_))
  <=> p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) ),
    inference(monotonicity,[status(thm)],[18]) ).

tff(20,plain,
    ( p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_))
  <=> p_LES_EQU_(f__length_(f__empty_),f__length_(f__empty_)) ),
    inference(symmetry,[status(thm)],[19]) ).

tff(21,plain,
    ( ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_))
  <=> ~ p_LES_EQU_(f__length_(f__empty_),f__length_(f__empty_)) ),
    inference(monotonicity,[status(thm)],[20]) ).

tff(22,plain,
    ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
  <=> ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1))) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,axiom,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_5) ).

tff(24,plain,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1))),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
  <=> ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)) ),
    inference(rewrite,[status(thm)],]) ).

tff(26,axiom,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_3) ).

tff(27,plain,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
  <=> ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,axiom,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_2) ).

tff(30,plain,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
  <=> p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,axiom,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_1) ).

tff(33,plain,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ^ [T_13: $i] :
      refl(
        ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
      <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ) )),
    inference(bind,[status(th)],]) ).

tff(35,plain,
    ( ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
  <=> ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ) ),
    inference(quant_intro,[status(thm)],[34]) ).

tff(36,plain,
    ^ [T_13: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
          <=> ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )),
          ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) )
        <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ) )),
        rewrite(
          ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
        <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ) )),
        ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) )
      <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ) )),
    inference(bind,[status(th)],]) ).

tff(37,plain,
    ( ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) )
  <=> ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ) ),
    inference(quant_intro,[status(thm)],[36]) ).

tff(38,plain,
    ( ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) )
  <=> ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(39,plain,
    ^ [T_13: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              trans(
                monotonicity(
                  rewrite(
                    ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) )
                  <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) )),
                  ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
                    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13)) )
                <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
                    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13)) ) )),
                rewrite(
                  ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
                    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13)) )
                <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
                    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) )),
                ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                  | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
                  | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13)) )
              <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                  | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
                  | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) )),
              ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
                | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
                | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13)) )
            <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
                | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
                | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13)) ) )),
            rewrite(
              ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
                | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
                | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13)) )
            <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
                | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
                | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
                | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) )),
            ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
              | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
              | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
              | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13)) )
          <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
              | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
              | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
              | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) )),
          ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) )
        <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) ) )),
        rewrite(
          ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) )
        <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) )),
        ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) )
      <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) )),
    inference(bind,[status(th)],]) ).

tff(40,plain,
    ( ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) )
  <=> ! [T_13: $i] :
        ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
        | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
        | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
        | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ) ),
    inference(quant_intro,[status(thm)],[39]) ).

tff(41,axiom,
    ! [T_13: $i] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0)
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_49) ).

tff(42,plain,
    ! [T_13: $i] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ),
    inference(modus_ponens,[status(thm)],[41,40]) ).

tff(43,plain,
    ! [T_13: $i] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),n0) ),
    inference(modus_ponens,[status(thm)],[42,38]) ).

tff(44,plain,
    ! [T_13: $i] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ),
    inference(modus_ponens,[status(thm)],[43,37]) ).

tff(45,plain,
    ! [T_13: $i] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ),
    inference(skolemize,[status(sab)],[44]) ).

tff(46,plain,
    ! [T_13: $i] :
      ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) ),
    inference(modus_ponens,[status(thm)],[45,35]) ).

tff(47,plain,
    ( ( ~ ! [T_13: $i] :
            ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) )
  <=> ( ~ ! [T_13: $i] :
            ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(48,plain,
    ( ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) )
  <=> ( p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,plain,
    ( ( ~ ! [T_13: $i] :
            ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) )
  <=> ( ~ ! [T_13: $i] :
            ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) ) ),
    inference(monotonicity,[status(thm)],[48]) ).

tff(50,plain,
    ( ( ~ ! [T_13: $i] :
            ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) )
  <=> ( ~ ! [T_13: $i] :
            ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
            | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
            | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
            | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
      | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
      | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
      | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) ) ),
    inference(transitivity,[status(thm)],[49,47]) ).

tff(51,plain,
    ( ~ ! [T_13: $i] :
          ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(52,plain,
    ( ~ ! [T_13: $i] :
          ( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(T_13))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(T_13,n1)))
          | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(T_13))
          | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(T_13))
          | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(T_13),f__length_(f__empty_)) )
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd__error_(f_ADD_(t_206,n1)))
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),f__length_(f__empty_)),
    inference(unit_resolution,[status(thm)],[52,46,33,30,27,24]) ).

tff(54,plain,
    ~ p_LES_EQU_(f__length_(f__empty_),f__length_(f__empty_)),
    inference(modus_ponens,[status(thm)],[53,21]) ).

tff(55,plain,
    ^ [X_106: $i] :
      refl(
        ( p_LES_EQU_(X_106,X_106)
      <=> p_LES_EQU_(X_106,X_106) )),
    inference(bind,[status(th)],]) ).

tff(56,plain,
    ( ! [X_106: $i] : p_LES_EQU_(X_106,X_106)
  <=> ! [X_106: $i] : p_LES_EQU_(X_106,X_106) ),
    inference(quant_intro,[status(thm)],[55]) ).

tff(57,plain,
    ( ! [X_106: $i] : p_LES_EQU_(X_106,X_106)
  <=> ! [X_106: $i] : p_LES_EQU_(X_106,X_106) ),
    inference(rewrite,[status(thm)],]) ).

tff(58,axiom,
    ! [X_106: $i] : p_LES_EQU_(X_106,X_106),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_75) ).

tff(59,plain,
    ! [X_106: $i] : p_LES_EQU_(X_106,X_106),
    inference(modus_ponens,[status(thm)],[58,57]) ).

tff(60,plain,
    ! [X_106: $i] : p_LES_EQU_(X_106,X_106),
    inference(skolemize,[status(sab)],[59]) ).

tff(61,plain,
    ! [X_106: $i] : p_LES_EQU_(X_106,X_106),
    inference(modus_ponens,[status(thm)],[60,56]) ).

tff(62,plain,
    ( ~ ! [X_106: $i] : p_LES_EQU_(X_106,X_106)
    | p_LES_EQU_(f__length_(f__empty_),f__length_(f__empty_)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(63,plain,
    p_LES_EQU_(f__length_(f__empty_),f__length_(f__empty_)),
    inference(unit_resolution,[status(thm)],[62,61]) ).

tff(64,plain,
    $false,
    inference(unit_resolution,[status(thm)],[63,54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : HWV020-3 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Aug 31 22:17:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.19/0.44  % SZS status Unsatisfiable
% 0.19/0.44  % SZS output start Proof
% See solution above
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