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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEV387^5 : TPTP v9.2.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n021.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 : Wed Feb 25 09:41:08 AM UTC 2026

% Result   : Theorem 1.12s 1.11s
% Output   : Refutation 1.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   95 (  12 unt;   0 typ;   6 def)
%            Number of atoms       :  943 ( 223 equ;   0 cnn)
%            Maximal formula atoms :    5 (   9 avg)
%            Number of connectives : 1203 ( 184   ~; 213   |; 260   &; 539   @)
%                                         (   6 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   38 (  20   ^;  12   !;   6   ?;  38   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    a: $tType ).

thf(func_def_0,type,
    a: $tType ).

thf(func_def_2,type,
    vEPSILON: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 ) ).

thf(func_def_10,type,
    sK0: a > $o ).

thf(func_def_11,type,
    sK1: a > $o ).

thf(func_def_12,type,
    sK2: a > $o ).

thf(func_def_14,type,
    ph4: 
      !>[X0: $tType] : X0 ).

thf(func_def_15,type,
    sK5: a ).

thf(f336,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f272,f300,f311,f318,f324,f328,f332,f335]) ).

thf(f335,plain,
    ( ~ spl3_2
    | ~ spl3_3 ),
    inference(avatar_contradiction_clause,[status(thm)],[f334]) ).

thf(f334,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_3 ),
    inference(trivial_inequality_removal,[status(thm)],[f333]) ).

thf(f333,plain,
    ( ( $true = $false )
    | ~ spl3_2
    | ~ spl3_3 ),
    inference(backward_demodulation,[status(thm)],[f256,f261]) ).

thf(f261,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ~ spl3_3 ),
    inference(avatar_component_clause,[status(thm)],[f259]) ).

thf(f259,definition,
    ( spl3_3
  <=> ( $false
      = ( sK0 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_3])],[avatar_definition]) ).

thf(f256,plain,
    ( ( $true
      = ( sK0 @ sK5 ) )
    | ~ spl3_2 ),
    inference(avatar_component_clause,[status(thm)],[f254]) ).

thf(f254,definition,
    ( spl3_2
  <=> ( $true
      = ( sK0 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_2])],[avatar_definition]) ).

thf(f332,plain,
    ( ~ spl3_5
    | ~ spl3_6 ),
    inference(avatar_contradiction_clause,[status(thm)],[f331]) ).

thf(f331,plain,
    ( $false
    | ~ spl3_5
    | ~ spl3_6 ),
    inference(trivial_inequality_removal,[status(thm)],[f330]) ).

thf(f330,plain,
    ( ( $true = $false )
    | ~ spl3_5
    | ~ spl3_6 ),
    inference(backward_demodulation,[status(thm)],[f270,f276]) ).

thf(f276,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ~ spl3_6 ),
    inference(avatar_component_clause,[status(thm)],[f274]) ).

thf(f274,definition,
    ( spl3_6
  <=> ( $false
      = ( sK2 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_6])],[avatar_definition]) ).

thf(f270,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ~ spl3_5 ),
    inference(avatar_component_clause,[status(thm)],[f268]) ).

thf(f268,definition,
    ( spl3_5
  <=> ( $true
      = ( sK2 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_5])],[avatar_definition]) ).

thf(f328,plain,
    ( ~ spl3_1
    | ~ spl3_4 ),
    inference(avatar_contradiction_clause,[status(thm)],[f327]) ).

thf(f327,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_4 ),
    inference(trivial_inequality_removal,[status(thm)],[f326]) ).

thf(f326,plain,
    ( ( $true = $false )
    | ~ spl3_1
    | ~ spl3_4 ),
    inference(backward_demodulation,[status(thm)],[f252,f265]) ).

thf(f265,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ~ spl3_4 ),
    inference(avatar_component_clause,[status(thm)],[f263]) ).

thf(f263,definition,
    ( spl3_4
  <=> ( ( sK1 @ sK5 )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl3_4])],[avatar_definition]) ).

thf(f252,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ~ spl3_1 ),
    inference(avatar_component_clause,[status(thm)],[f250]) ).

thf(f250,definition,
    ( spl3_1
  <=> ( ( sK1 @ sK5 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl3_1])],[avatar_definition]) ).

thf(f324,plain,
    ( spl3_4
    | spl3_5
    | spl3_3 ),
    inference(avatar_split_clause,[status(thm)],[f29,f259,f268,f263]) ).

thf(f29,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f28]) ).

thf(f28,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false ) ),
    inference(not_proxy_clausification,[status(thm)],[f25]) ).

thf(f25,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( ( ~ ( sK2 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f24]) ).

thf(f24,plain,
    ( ( $true
      = ( ( sK1 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( ( ~ ( sK2 @ sK5 ) )
      = $false ) ),
    inference(not_proxy_clausification,[status(thm)],[f23]) ).

thf(f23,plain,
    ( ( $false
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) ) ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( ( ~ ( sK2 @ sK5 ) )
      = $false ) ),
    inference(duplicate_literal_removal,[status(thm)],[f22]) ).

thf(f22,plain,
    ( ( $false
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) ) ) )
    | ( ( ~ ( sK2 @ sK5 ) )
      = $false )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f21]) ).

thf(f21,plain,
    ( ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( ( ~ ( sK2 @ sK5 ) )
      = $false ) ),
    inference(duplicate_literal_removal,[status(thm)],[f20]) ).

thf(f20,plain,
    ( ( ( ~ ( sK2 @ sK5 ) )
      = $false )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f19]) ).

thf(f19,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) )
    | ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f17]) ).

thf(f17,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f16]) ).

thf(f16,plain,
    ( ( $false
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( ( sK1 @ sK5 )
      = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f15]) ).

thf(f15,plain,
    ( ( $false
      = ( ( ( ( sK0 @ sK5 )
            & ~ ( sK2 @ sK5 ) )
          | ( ~ ( sK0 @ sK5 )
            & ( sK2 @ sK5 ) ) )
        & ( sK1 @ sK5 ) ) )
    | ( $false
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f13]) ).

thf(f13,plain,
    ( ( $false
      = ( ( ~ ( ( sK1 @ sK5 )
              & ( sK2 @ sK5 ) )
          & ( sK1 @ sK5 )
          & ( sK0 @ sK5 ) )
        | ( ( sK2 @ sK5 )
          & ~ ( ( sK1 @ sK5 )
              & ( sK0 @ sK5 ) )
          & ( sK1 @ sK5 ) ) ) )
    | ( $false
      = ( ( ( ( sK0 @ sK5 )
            & ~ ( sK2 @ sK5 ) )
          | ( ~ ( sK0 @ sK5 )
            & ( sK2 @ sK5 ) ) )
        & ( sK1 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f11]) ).

thf(f11,plain,
    ( ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      | ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) )
        & ( sK1 @ sK5 ) ) )
   != ( ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) )
      & ( sK1 @ sK5 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f10]) ).

thf(f10,plain,
    ( ( ^ [Y0: a] :
          ( ( ~ ( ( sK1 @ Y0 )
                & ( sK2 @ Y0 ) )
            & ( sK1 @ Y0 )
            & ( sK0 @ Y0 ) )
          | ( ( sK2 @ Y0 )
            & ~ ( ( sK1 @ Y0 )
                & ( sK0 @ Y0 ) )
            & ( sK1 @ Y0 ) ) )
      @ sK5 )
   != ( ^ [Y0: a] :
          ( ( ( ( sK0 @ Y0 )
              & ~ ( sK2 @ Y0 ) )
            | ( ~ ( sK0 @ Y0 )
              & ( sK2 @ Y0 ) ) )
          & ( sK1 @ Y0 ) )
      @ sK5 ) ),
    inference(negative_extensionality,[status(thm)],[f9]) ).

thf(f9,plain,
    ( ( ^ [Y0: a] :
          ( ( ( ( sK0 @ Y0 )
              & ~ ( sK2 @ Y0 ) )
            | ( ~ ( sK0 @ Y0 )
              & ( sK2 @ Y0 ) ) )
          & ( sK1 @ Y0 ) ) )
   != ( ^ [Y0: a] :
          ( ( ~ ( ( sK1 @ Y0 )
                & ( sK2 @ Y0 ) )
            & ( sK1 @ Y0 )
            & ( sK0 @ Y0 ) )
          | ( ( sK2 @ Y0 )
            & ~ ( ( sK1 @ Y0 )
                & ( sK0 @ Y0 ) )
            & ( sK1 @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

thf(f8,plain,
    ( ( ^ [Y0: a] :
          ( ( ( ( sK0 @ Y0 )
              & ~ ( sK2 @ Y0 ) )
            | ( ~ ( sK0 @ Y0 )
              & ( sK2 @ Y0 ) ) )
          & ( sK1 @ Y0 ) ) )
   != ( ^ [Y0: a] :
          ( ( ~ ( ( sK1 @ Y0 )
                & ( sK2 @ Y0 ) )
            & ( sK1 @ Y0 )
            & ( sK0 @ Y0 ) )
          | ( ( sK2 @ Y0 )
            & ~ ( ( sK1 @ Y0 )
                & ( sK0 @ Y0 ) )
            & ( sK1 @ Y0 ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f6,f7]) ).

thf(f7,plain,
    ( ? [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ^ [Y0: a] :
              ( ( ( ( X0 @ Y0 )
                  & ~ ( X2 @ Y0 ) )
                | ( ~ ( X0 @ Y0 )
                  & ( X2 @ Y0 ) ) )
              & ( X1 @ Y0 ) ) )
       != ( ^ [Y0: a] :
              ( ( ~ ( ( X1 @ Y0 )
                    & ( X2 @ Y0 ) )
                & ( X1 @ Y0 )
                & ( X0 @ Y0 ) )
              | ( ( X2 @ Y0 )
                & ~ ( ( X1 @ Y0 )
                    & ( X0 @ Y0 ) )
                & ( X1 @ Y0 ) ) ) ) )
   => ( ( ^ [Y0: a] :
            ( ( ( ( sK0 @ Y0 )
                & ~ ( sK2 @ Y0 ) )
              | ( ~ ( sK0 @ Y0 )
                & ( sK2 @ Y0 ) ) )
            & ( sK1 @ Y0 ) ) )
     != ( ^ [Y0: a] :
            ( ( ~ ( ( sK1 @ Y0 )
                  & ( sK2 @ Y0 ) )
              & ( sK1 @ Y0 )
              & ( sK0 @ Y0 ) )
            | ( ( sK2 @ Y0 )
              & ~ ( ( sK1 @ Y0 )
                  & ( sK0 @ Y0 ) )
              & ( sK1 @ Y0 ) ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f6,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ^ [Y0: a] :
            ( ( ( ( X0 @ Y0 )
                & ~ ( X2 @ Y0 ) )
              | ( ~ ( X0 @ Y0 )
                & ( X2 @ Y0 ) ) )
            & ( X1 @ Y0 ) ) )
     != ( ^ [Y0: a] :
            ( ( ~ ( ( X1 @ Y0 )
                  & ( X2 @ Y0 ) )
              & ( X1 @ Y0 )
              & ( X0 @ Y0 ) )
            | ( ( X2 @ Y0 )
              & ~ ( ( X1 @ Y0 )
                  & ( X0 @ Y0 ) )
              & ( X1 @ Y0 ) ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ^ [Y0: a] :
              ( ( ( ( X0 @ Y0 )
                  & ~ ( X2 @ Y0 ) )
                | ( ~ ( X0 @ Y0 )
                  & ( X2 @ Y0 ) ) )
              & ( X1 @ Y0 ) ) )
        = ( ^ [Y0: a] :
              ( ( ~ ( ( X1 @ Y0 )
                    & ( X2 @ Y0 ) )
                & ( X1 @ Y0 )
                & ( X0 @ Y0 ) )
              | ( ( X2 @ Y0 )
                & ~ ( ( X1 @ Y0 )
                    & ( X0 @ Y0 ) )
                & ( X1 @ Y0 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f4]) ).

thf(f4,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ^ [X3: a] :
              ( ( ( X1 @ X3 )
                & ~ ( ( X0 @ X3 )
                    & ( X1 @ X3 ) )
                & ( X2 @ X3 ) )
              | ( ( X0 @ X3 )
                & ( X1 @ X3 )
                & ~ ( ( X2 @ X3 )
                    & ( X1 @ X3 ) ) ) ) )
        = ( ^ [X4: a] :
              ( ( X1 @ X4 )
              & ( ( ( X2 @ X4 )
                  & ~ ( X0 @ X4 ) )
                | ( ~ ( X2 @ X4 )
                  & ( X0 @ X4 ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X2: a > $o,X0: a > $o,X1: a > $o] :
        ( ( ^ [X4: a] :
              ( ( ( X0 @ X4 )
                & ~ ( ( X2 @ X4 )
                    & ( X0 @ X4 ) )
                & ( X1 @ X4 ) )
              | ( ( X2 @ X4 )
                & ( X0 @ X4 )
                & ~ ( ( X1 @ X4 )
                    & ( X0 @ X4 ) ) ) ) )
        = ( ^ [X3: a] :
              ( ( X0 @ X3 )
              & ( ( ( X1 @ X3 )
                  & ~ ( X2 @ X3 ) )
                | ( ~ ( X1 @ X3 )
                  & ( X2 @ X3 ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

thf(f1,conjecture,
    ! [X2: a > $o,X0: a > $o,X1: a > $o] :
      ( ( ^ [X4: a] :
            ( ( ( X0 @ X4 )
              & ~ ( ( X2 @ X4 )
                  & ( X0 @ X4 ) )
              & ( X1 @ X4 ) )
            | ( ( X2 @ X4 )
              & ( X0 @ X4 )
              & ~ ( ( X1 @ X4 )
                  & ( X0 @ X4 ) ) ) ) )
      = ( ^ [X3: a] :
            ( ( X0 @ X3 )
            & ( ( ( X1 @ X3 )
                & ~ ( X2 @ X3 ) )
              | ( ~ ( X1 @ X3 )
                & ( X2 @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.watkrFNOZD/DTF2THF_13052.p',cGAZING_THM44_pme) ).

thf(f318,plain,
    ( spl3_2
    | spl3_6
    | spl3_4 ),
    inference(avatar_split_clause,[status(thm)],[f58,f263,f274,f254]) ).

thf(f58,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK0 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false ) ),
    inference(duplicate_literal_removal,[status(thm)],[f57]) ).

thf(f57,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $true
      = ( sK0 @ sK5 ) )
    | ( $true
      = ( sK0 @ sK5 ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f56]) ).

thf(f56,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( ( ~ ( sK0 @ sK5 ) )
      = $false )
    | ( $true
      = ( sK0 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f55]) ).

thf(f55,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $true
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( ( ~ ( sK0 @ sK5 ) )
      = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f50]) ).

thf(f50,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $true
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f49]) ).

thf(f49,plain,
    ( ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $true )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f48]) ).

thf(f48,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( ( ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) )
      = $false )
    | ( $false
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f40]) ).

thf(f40,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) ) )
    | ( $false
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f39]) ).

thf(f39,plain,
    ( ( $false
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( $false
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) ) )
    | ( ( sK1 @ sK5 )
      = $false ) ),
    inference(duplicate_literal_removal,[status(thm)],[f38]) ).

thf(f38,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f37]) ).

thf(f37,plain,
    ( ( $false
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) )
        & ( sK1 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f14]) ).

thf(f14,plain,
    ( ( $false
      = ( ( ( ( sK0 @ sK5 )
            & ~ ( sK2 @ sK5 ) )
          | ( ~ ( sK0 @ sK5 )
            & ( sK2 @ sK5 ) ) )
        & ( sK1 @ sK5 ) ) )
    | ( $false
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) )
        & ( sK1 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f13]) ).

thf(f311,plain,
    ( spl3_3
    | spl3_6
    | spl3_4 ),
    inference(avatar_split_clause,[status(thm)],[f108,f263,f274,f259]) ).

thf(f108,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f107]) ).

thf(f107,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f106]) ).

thf(f106,plain,
    ( ( ( ~ ( sK0 @ sK5 ) )
      = $true )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f104]) ).

thf(f104,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f103]) ).

thf(f103,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f102]) ).

thf(f102,plain,
    ( ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $false )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $false ) ),
    inference(duplicate_literal_removal,[status(thm)],[f101]) ).

thf(f101,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $false ) ),
    inference(not_proxy_clausification,[status(thm)],[f92]) ).

thf(f92,plain,
    ( ( ( ~ ( sK2 @ sK5 ) )
      = $true )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $false )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f91]) ).

thf(f91,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $false )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f90]) ).

thf(f90,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f89]) ).

thf(f89,plain,
    ( ( $false
      = ( ( sK1 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $false ) ),
    inference(not_proxy_clausification,[status(thm)],[f88]) ).

thf(f88,plain,
    ( ( $true
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( ( ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) )
      = $false ) ),
    inference(not_proxy_clausification,[status(thm)],[f68]) ).

thf(f68,plain,
    ( ( ( ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) )
      = $true )
    | ( $true
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f67]) ).

thf(f67,plain,
    ( ( $true
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) ) )
    | ( $true
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f65]) ).

thf(f65,plain,
    ( ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $true )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f63]) ).

thf(f63,plain,
    ( ( $true
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f61]) ).

thf(f61,plain,
    ( ( $true
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) )
        & ( sK1 @ sK5 ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f60]) ).

thf(f60,plain,
    ( ( $true
      = ( ( ~ ( ( sK1 @ sK5 )
              & ( sK2 @ sK5 ) )
          & ( sK1 @ sK5 )
          & ( sK0 @ sK5 ) )
        | ( ( sK2 @ sK5 )
          & ~ ( ( sK1 @ sK5 )
              & ( sK0 @ sK5 ) )
          & ( sK1 @ sK5 ) ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f12]) ).

thf(f12,plain,
    ( ( $true
      = ( ( ( ( sK0 @ sK5 )
            & ~ ( sK2 @ sK5 ) )
          | ( ~ ( sK0 @ sK5 )
            & ( sK2 @ sK5 ) ) )
        & ( sK1 @ sK5 ) ) )
    | ( $true
      = ( ( ~ ( ( sK1 @ sK5 )
              & ( sK2 @ sK5 ) )
          & ( sK1 @ sK5 )
          & ( sK0 @ sK5 ) )
        | ( ( sK2 @ sK5 )
          & ~ ( ( sK1 @ sK5 )
              & ( sK0 @ sK5 ) )
          & ( sK1 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f11]) ).

thf(f300,plain,
    ( spl3_5
    | spl3_2 ),
    inference(avatar_split_clause,[status(thm)],[f146,f254,f268]) ).

thf(f146,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK0 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f143]) ).

thf(f143,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f142]) ).

thf(f142,plain,
    ( ( $true
      = ( sK0 @ sK5 ) )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $true
      = ( sK2 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f141]) ).

thf(f141,plain,
    ( ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $true
      = ( sK0 @ sK5 ) )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f139]) ).

thf(f139,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) )
    | ( $true
      = ( ~ ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $true
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f138]) ).

thf(f138,plain,
    ( ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f64]) ).

thf(f64,plain,
    ( ( $true
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) ) ) )
    | ( $true
      = ( sK0 @ sK5 ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          & ~ ( sK2 @ sK5 ) )
        | ( ~ ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f63]) ).

thf(f272,plain,
    spl3_1,
    inference(avatar_split_clause,[status(thm)],[f241,f250]) ).

thf(f241,plain,
    ( ( sK1 @ sK5 )
    = $true ),
    inference(duplicate_literal_removal,[status(thm)],[f237]) ).

thf(f237,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f236]) ).

thf(f236,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $true ) ),
    inference(duplicate_literal_removal,[status(thm)],[f220]) ).

thf(f220,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f219]) ).

thf(f219,plain,
    ( ( $true
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) )
        & ( sK1 @ sK5 ) ) )
    | ( ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 ) )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f217]) ).

thf(f217,plain,
    ( ( $true
      = ( ~ ( ( sK1 @ sK5 )
            & ( sK2 @ sK5 ) )
        & ( sK1 @ sK5 )
        & ( sK0 @ sK5 ) ) )
    | ( $true
      = ( ( sK2 @ sK5 )
        & ~ ( ( sK1 @ sK5 )
            & ( sK0 @ sK5 ) )
        & ( sK1 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f59]) ).

thf(f59,plain,
    ( ( $true
      = ( ( ~ ( ( sK1 @ sK5 )
              & ( sK2 @ sK5 ) )
          & ( sK1 @ sK5 )
          & ( sK0 @ sK5 ) )
        | ( ( sK2 @ sK5 )
          & ~ ( ( sK1 @ sK5 )
              & ( sK0 @ sK5 ) )
          & ( sK1 @ sK5 ) ) ) )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SEV387^5 : TPTP v9.2.1. Released v4.0.0.
% 0.00/0.11  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.12/0.31  % Computer : n021.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 300
% 0.12/0.31  % DateTime : Tue Feb 24 12:45:53 EST 2026
% 0.12/0.31  % CPUTime  : 
% 0.12/0.32  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.16/0.41  ---- Original DTF file ---
% 0.16/0.41  thf(spec,logic,$$dhol).
% 0.16/0.41  %------------------------------------------------------------------------------
% 0.16/0.41  % File     : SEV387^5 : TPTP v9.2.1. Released v4.0.0.
% 0.16/0.41  % Domain   : Set Theory
% 0.16/0.41  % Problem  : TPS problem GAZING-THM44
% 0.16/0.41  % Version  : Especial.
% 0.16/0.41  % English  :
% 0.16/0.41  
% 0.16/0.41  % Refs     : [Bar92] Barker-Plummer D (1992), Gazing: An Approach to the Pr
% 0.16/0.41  %          : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.16/0.41  % Source   : [Bro09]
% 0.16/0.41  % Names    : tps_0489 [Bro09]
% 0.16/0.41  %          : 44 [Bar92]
% 0.16/0.41  %          : GAZING-THM44 [TPS]
% 0.16/0.41  
% 0.16/0.41  % Status   : Theorem
% 0.16/0.41  % Rating   : 0.00 v8.2.0, 0.08 v8.1.0, 0.00 v7.4.0, 0.11 v7.2.0, 0.00 v7.1.0, 0.12 v7.0.0, 0.14 v6.4.0, 0.17 v6.3.0, 0.20 v6.2.0, 0.14 v5.5.0, 0.17 v5.4.0, 0.20 v5.1.0, 0.40 v5.0.0, 0.20 v4.1.0, 0.00 v4.0.1, 0.33 v4.0.0
% 0.16/0.41  % Syntax   : Number of formulae    :    2 (   1 unt;   1 typ;   0 def)
% 0.16/0.41  %            Number of atoms       :    1 (   1 equ;   0 cnn)
% 0.16/0.41  %            Maximal formula atoms :    1 (   1 avg)
% 0.16/0.41  %            Number of connectives :   28 (   4   ~;   2   |;   9   &;  13   @)
% 0.16/0.41  %                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
% 0.16/0.41  %            Maximal formula depth :    4 (   4 avg)
% 0.16/0.41  %            Number of types       :    2 (   1 usr)
% 0.16/0.41  %            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
% 0.16/0.41  %            Number of symbols     :    1 (   0 usr;   0 con; 2-2 aty)
% 0.16/0.41  %            Number of variables   :    5 (   2   ^;   3   !;   0   ?;   5   :)
% 0.16/0.41  % SPC      : TH0_THM_EQU_NAR
% 0.16/0.41  
% 0.16/0.41  % Comments : This problem is from the TPS library. Copyright (c) 2009 The TPS
% 0.16/0.41  %            project in the Department of Mathematical Sciences at Carnegie
% 0.16/0.41  %            Mellon University. Distributed under the Creative Commons copyleft
% 0.16/0.41  %            license: http://creativecommons.org/licenses/by-sa/3.0/
% 0.16/0.41  %          : Polymorphic definitions expanded.
% 0.16/0.41  %------------------------------------------------------------------------------
% 0.16/0.41  thf(a_type,type,
% 0.16/0.41      a: $tType ).
% 0.16/0.41  
% 0.16/0.41  thf(cGAZING_THM44_pme,conjecture,
% 0.16/0.41      ! [S: a > $o,T: a > $o,U: a > $o] :
% 0.16/0.41        ( ( ^ [Xx: a] :
% 0.16/0.41              ( ( S @ Xx )
% 0.16/0.41              & ( ( ( T @ Xx )
% 0.16/0.41                  & ~ ( U @ Xx ) )
% 0.16/0.41                | ( ( U @ Xx )
% 0.16/0.41                  & ~ ( T @ Xx ) ) ) ) )
% 0.16/0.41        = ( ^ [Xz: a] :
% 0.16/0.41              ( ( ( S @ Xz )
% 0.16/0.41                & ( T @ Xz )
% 0.16/0.41                & ~ ( ( S @ Xz )
% 0.16/0.41                    & ( U @ Xz ) ) )
% 0.16/0.41              | ( ( S @ Xz )
% 0.16/0.41                & ( U @ Xz )
% 0.16/0.41                & ~ ( ( S @ Xz )
% 0.16/0.41                    & ( T @ Xz ) ) ) ) ) ) ).
% 0.16/0.41  
% 0.16/0.41  %------------------------------------------------------------------------------
% 0.16/0.41  ------------------------
% 1.12/1.08  ---- Embedded in THF ---
% 1.12/1.08  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.12/1.08  %%% Generated on Tue Feb 24 12:45:54 EST 2026
% 1.12/1.08  %%% using '$$dhol' embedding, version 1.3.0.
% 1.12/1.08  %%% Logic specification used:
% 1.12/1.08  %%% thf(spec, logic, $$dhol).
% 1.12/1.08  
% 1.12/1.08  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.watkrFNOZD/DTF2DTF13052.p
% See solution above
% 1.12/1.08  ------------------------
% 1.12/1.09  ---- Cleaned THF ---
% 1.12/1.09  thf(a_type,type,
% 1.12/1.09      a: $tType ).
% 1.12/1.09  
% 1.12/1.09  thf(cGAZING_THM44_pme,conjecture,
% 1.12/1.09      ! [S: a > $o,T: a > $o,U: a > $o] :
% 1.12/1.09        ( ( ^ [Xx: a] :
% 1.12/1.09              ( ( S @ Xx )
% 1.12/1.09              & ( ( ( T @ Xx )
% 1.12/1.09                  & ~ ( U @ Xx ) )
% 1.12/1.09                | ( ( U @ Xx )
% 1.12/1.09                  & ~ ( T @ Xx ) ) ) ) )
% 1.12/1.09        = ( ^ [Xz: a] :
% 1.12/1.09              ( ( ( S @ Xz )
% 1.12/1.09                & ( T @ Xz )
% 1.12/1.09                & ~ ( ( S @ Xz )
% 1.12/1.09                    & ( U @ Xz ) ) )
% 1.12/1.09              | ( ( S @ Xz )
% 1.12/1.09                & ( U @ Xz )
% 1.12/1.09                & ~ ( ( S @ Xz )
% 1.12/1.09                    & ( T @ Xz ) ) ) ) ) ) ).
% 1.12/1.09  ------------------------
% 1.12/1.10  % (13189)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_13052 for (3000ds/18Mi)
% 1.12/1.10  % (13185)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_13052 for (3000ds/27Mi)
% 1.12/1.10  % (13184)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_13052 for (3000ds/4Mi)
% 1.12/1.10  % (13188)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_13052 for (3000ds/275Mi)
% 1.12/1.10  % (13186)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_13052 for (3000ds/2Mi)
% 1.12/1.10  % (13187)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_13052 for (3000ds/2Mi)
% 1.12/1.10  % (13183)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_13052 for (3000ds/183Mi)
% 1.12/1.10  % (13186)Instruction limit reached!
% 1.12/1.10  % (13186)------------------------------
% 1.12/1.10  % (13186)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.10  % (13186)Termination reason: Unknown
% 1.12/1.10  % (13186)Termination phase: Preprocessing 3
% 1.12/1.10  
% 1.12/1.10  % (13186)Memory used [KB]: 895
% 1.12/1.10  % (13186)Time elapsed: 0.002 s
% 1.12/1.10  % (13186)Instructions burned: 2 (million)
% 1.12/1.10  % (13186)------------------------------
% 1.12/1.10  % (13186)------------------------------
% 1.12/1.10  % (13187)Instruction limit reached!
% 1.12/1.10  % (13187)------------------------------
% 1.12/1.10  % (13187)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.10  % (13187)Termination reason: Unknown
% 1.12/1.10  % (13187)Termination phase: Saturation
% 1.12/1.10  
% 1.12/1.10  % (13187)Memory used [KB]: 895
% 1.12/1.10  % (13187)Time elapsed: 0.002 s
% 1.12/1.10  % (13187)Instructions burned: 2 (million)
% 1.12/1.10  % (13187)------------------------------
% 1.12/1.10  % (13187)------------------------------
% 1.12/1.10  % (13184)Instruction limit reached!
% 1.12/1.10  % (13184)------------------------------
% 1.12/1.10  % (13184)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.10  % (13184)Termination reason: Unknown
% 1.12/1.10  % (13184)Termination phase: Saturation
% 1.12/1.10  
% 1.12/1.10  % (13184)Memory used [KB]: 5500
% 1.12/1.10  % (13184)Time elapsed: 0.003 s
% 1.12/1.10  % (13184)Instructions burned: 4 (million)
% 1.12/1.10  % (13184)------------------------------
% 1.12/1.10  % (13184)------------------------------
% 1.12/1.10  % (13185)First to succeed.
% 1.12/1.11  % (13183)Also succeeded, but the first one will report.
% 1.12/1.11  % (13188)Also succeeded, but the first one will report.
% 1.12/1.11  % (13185)Refutation found. Thanks to Tanya!
% 1.12/1.11  % SZS status Theorem for DTF2THF_13052
% 1.12/1.11  % SZS output start Proof for DTF2THF_13052
% 1.12/1.11  thf(type_def_5, type, a: $tType).
% 1.12/1.11  thf(func_def_0, type, a: $tType).
% 1.12/1.11  thf(func_def_2, type, vEPSILON: !>[X0: $tType]:((X0 > $o) > X0)).
% 1.12/1.11  thf(func_def_10, type, sK0: a > $o).
% 1.12/1.11  thf(func_def_11, type, sK1: a > $o).
% 1.12/1.11  thf(func_def_12, type, sK2: a > $o).
% 1.12/1.11  thf(func_def_14, type, ph4: !>[X0: $tType]:(X0)).
% 1.12/1.11  thf(func_def_15, type, sK5: a).
% 1.12/1.11  thf(f336,plain,(
% 1.12/1.11    $false),
% 1.12/1.11    inference(avatar_sat_refutation,[status(thm)],[f272,f300,f311,f318,f324,f328,f332,f335])).
% 1.12/1.11  thf(f335,plain,(
% 1.12/1.11    ~spl3_2 | ~spl3_3),
% 1.12/1.11    inference(avatar_contradiction_clause,[status(thm)],[f334])).
% 1.12/1.11  thf(f334,plain,(
% 1.12/1.11    $false | (~spl3_2 | ~spl3_3)),
% 1.12/1.11    inference(trivial_inequality_removal,[status(thm)],[f333])).
% 1.12/1.11  thf(f333,plain,(
% 1.12/1.11    ($true = $false) | (~spl3_2 | ~spl3_3)),
% 1.12/1.11    inference(backward_demodulation,[status(thm)],[f256,f261])).
% 1.12/1.11  thf(f261,plain,(
% 1.12/1.11    ($false = (sK0 @ sK5)) | ~spl3_3),
% 1.12/1.11    inference(avatar_component_clause,[status(thm)],[f259])).
% 1.12/1.11  thf(f259,definition,(
% 1.12/1.11    spl3_3 <=> ($false = (sK0 @ sK5))),
% 1.12/1.11    introduced(definition,[new_symbols(naming,[spl3_3])],[avatar_definition])).
% 1.12/1.11  thf(f256,plain,(
% 1.12/1.11    ($true = (sK0 @ sK5)) | ~spl3_2),
% 1.12/1.11    inference(avatar_component_clause,[status(thm)],[f254])).
% 1.12/1.11  thf(f254,definition,(
% 1.12/1.11    spl3_2 <=> ($true = (sK0 @ sK5))),
% 1.12/1.11    introduced(definition,[new_symbols(naming,[spl3_2])],[avatar_definition])).
% 1.12/1.11  thf(f332,plain,(
% 1.12/1.11    ~spl3_5 | ~spl3_6),
% 1.12/1.11    inference(avatar_contradiction_clause,[status(thm)],[f331])).
% 1.12/1.11  thf(f331,plain,(
% 1.12/1.11    $false | (~spl3_5 | ~spl3_6)),
% 1.12/1.11    inference(trivial_inequality_removal,[status(thm)],[f330])).
% 1.12/1.11  thf(f330,plain,(
% 1.12/1.11    ($true = $false) | (~spl3_5 | ~spl3_6)),
% 1.12/1.11    inference(backward_demodulation,[status(thm)],[f270,f276])).
% 1.12/1.11  thf(f276,plain,(
% 1.12/1.11    ($false = (sK2 @ sK5)) | ~spl3_6),
% 1.12/1.11    inference(avatar_component_clause,[status(thm)],[f274])).
% 1.12/1.11  thf(f274,definition,(
% 1.12/1.11    spl3_6 <=> ($false = (sK2 @ sK5))),
% 1.12/1.11    introduced(definition,[new_symbols(naming,[spl3_6])],[avatar_definition])).
% 1.12/1.11  thf(f270,plain,(
% 1.12/1.11    ($true = (sK2 @ sK5)) | ~spl3_5),
% 1.12/1.11    inference(avatar_component_clause,[status(thm)],[f268])).
% 1.12/1.11  thf(f268,definition,(
% 1.12/1.11    spl3_5 <=> ($true = (sK2 @ sK5))),
% 1.12/1.11    introduced(definition,[new_symbols(naming,[spl3_5])],[avatar_definition])).
% 1.12/1.11  thf(f328,plain,(
% 1.12/1.11    ~spl3_1 | ~spl3_4),
% 1.12/1.11    inference(avatar_contradiction_clause,[status(thm)],[f327])).
% 1.12/1.11  thf(f327,plain,(
% 1.12/1.11    $false | (~spl3_1 | ~spl3_4)),
% 1.12/1.11    inference(trivial_inequality_removal,[status(thm)],[f326])).
% 1.12/1.11  thf(f326,plain,(
% 1.12/1.11    ($true = $false) | (~spl3_1 | ~spl3_4)),
% 1.12/1.11    inference(backward_demodulation,[status(thm)],[f252,f265])).
% 1.12/1.11  thf(f265,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ~spl3_4),
% 1.12/1.11    inference(avatar_component_clause,[status(thm)],[f263])).
% 1.12/1.11  thf(f263,definition,(
% 1.12/1.11    spl3_4 <=> ((sK1 @ sK5) = $false)),
% 1.12/1.11    introduced(definition,[new_symbols(naming,[spl3_4])],[avatar_definition])).
% 1.12/1.11  thf(f252,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $true) | ~spl3_1),
% 1.12/1.11    inference(avatar_component_clause,[status(thm)],[f250])).
% 1.12/1.11  thf(f250,definition,(
% 1.12/1.11    spl3_1 <=> ((sK1 @ sK5) = $true)),
% 1.12/1.11    introduced(definition,[new_symbols(naming,[spl3_1])],[avatar_definition])).
% 1.12/1.11  thf(f324,plain,(
% 1.12/1.11    spl3_4 | spl3_5 | spl3_3),
% 1.12/1.11    inference(avatar_split_clause,[status(thm)],[f29,f259,f268,f263])).
% 1.12/1.11  thf(f29,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($true = (sK2 @ sK5)) | ($false = (sK0 @ sK5))),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f28])).
% 1.12/1.11  thf(f28,plain,(
% 1.12/1.11    ($true = (sK2 @ sK5)) | ($false = (sK0 @ sK5)) | ($true = (sK2 @ sK5)) | ((sK1 @ sK5) = $false)),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f25])).
% 1.12/1.11  thf(f25,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($true = (sK2 @ sK5)) | ((~ (sK2 @ sK5)) = $false) | ($false = (sK0 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f24])).
% 1.12/1.11  thf(f24,plain,(
% 1.12/1.11    ($true = ((sK1 @ sK5) & (sK2 @ sK5))) | ($false = (sK0 @ sK5)) | ((sK1 @ sK5) = $false) | ((~ (sK2 @ sK5)) = $false)),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f23])).
% 1.12/1.11  thf(f23,plain,(
% 1.12/1.11    ($false = (~ ((sK1 @ sK5) & (sK2 @ sK5)))) | ((sK1 @ sK5) = $false) | ($false = (sK0 @ sK5)) | ((~ (sK2 @ sK5)) = $false)),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f22])).
% 1.12/1.11  thf(f22,plain,(
% 1.12/1.11    ($false = (~ ((sK1 @ sK5) & (sK2 @ sK5)))) | ((~ (sK2 @ sK5)) = $false) | ((sK1 @ sK5) = $false) | ((sK1 @ sK5) = $false) | ($false = (sK0 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f21])).
% 1.12/1.11  thf(f21,plain,(
% 1.12/1.11    (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $false) | ($false = (sK0 @ sK5)) | ((sK1 @ sK5) = $false) | ((~ (sK2 @ sK5)) = $false)),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f20])).
% 1.12/1.11  thf(f20,plain,(
% 1.12/1.11    ((~ (sK2 @ sK5)) = $false) | ((sK1 @ sK5) = $false) | ($false = (sK0 @ sK5)) | ($false = (sK0 @ sK5)) | (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $false)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f19])).
% 1.12/1.11  thf(f19,plain,(
% 1.12/1.11    ($false = (sK0 @ sK5)) | ((sK1 @ sK5) = $false) | ($false = ((sK0 @ sK5) & (~ (sK2 @ sK5)))) | (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $false)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f17])).
% 1.12/1.11  thf(f17,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($false = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $false) | ($false = (sK0 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f16])).
% 1.12/1.11  thf(f16,plain,(
% 1.12/1.11    ($false = (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5))) | ($false = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ((sK1 @ sK5) = $false)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f15])).
% 1.12/1.11  thf(f15,plain,(
% 1.12/1.11    ($false = ((((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))) & (sK1 @ sK5))) | ($false = (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5)))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f13])).
% 1.12/1.11  thf(f13,plain,(
% 1.12/1.11    ($false = ((((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5)) | (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5)))) | ($false = ((((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))) & (sK1 @ sK5)))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f11])).
% 1.12/1.11  thf(f11,plain,(
% 1.12/1.11    (((((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5)) | (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5))) != ((((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))) & (sK1 @ sK5)))),
% 1.12/1.11    inference(beta_eta_normalization,[status(thm)],[f10])).
% 1.12/1.11  thf(f10,plain,(
% 1.12/1.11    (((^[Y0 : a]: ((((~ ((sK1 @ Y0) & (sK2 @ Y0))) & (sK1 @ Y0)) & (sK0 @ Y0)) | (((sK2 @ Y0) & (~ ((sK1 @ Y0) & (sK0 @ Y0)))) & (sK1 @ Y0)))) @ sK5) != ((^[Y0 : a]: ((((sK0 @ Y0) & (~ (sK2 @ Y0))) | ((~ (sK0 @ Y0)) & (sK2 @ Y0))) & (sK1 @ Y0))) @ sK5))),
% 1.12/1.11    inference(negative_extensionality,[status(thm)],[f9])).
% 1.12/1.11  thf(f9,plain,(
% 1.12/1.11    ((^[Y0 : a]: ((((sK0 @ Y0) & (~ (sK2 @ Y0))) | ((~ (sK0 @ Y0)) & (sK2 @ Y0))) & (sK1 @ Y0))) != (^[Y0 : a]: ((((~ ((sK1 @ Y0) & (sK2 @ Y0))) & (sK1 @ Y0)) & (sK0 @ Y0)) | (((sK2 @ Y0) & (~ ((sK1 @ Y0) & (sK0 @ Y0)))) & (sK1 @ Y0)))))),
% 1.12/1.11    inference(cnf_transformation,[status(thm)],[f8])).
% 1.12/1.11  thf(f8,plain,(
% 1.12/1.11    ((^[Y0 : a]: ((((sK0 @ Y0) & (~ (sK2 @ Y0))) | ((~ (sK0 @ Y0)) & (sK2 @ Y0))) & (sK1 @ Y0))) != (^[Y0 : a]: ((((~ ((sK1 @ Y0) & (sK2 @ Y0))) & (sK1 @ Y0)) & (sK0 @ Y0)) | (((sK2 @ Y0) & (~ ((sK1 @ Y0) & (sK0 @ Y0)))) & (sK1 @ Y0)))))),
% 1.12/1.11    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f6,f7])).
% 1.12/1.11  thf(f7,plain,(
% 1.12/1.11    ? [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[Y0 : a]: ((((X0 @ Y0) & (~ (X2 @ Y0))) | ((~ (X0 @ Y0)) & (X2 @ Y0))) & (X1 @ Y0))) != (^[Y0 : a]: ((((~ ((X1 @ Y0) & (X2 @ Y0))) & (X1 @ Y0)) & (X0 @ Y0)) | (((X2 @ Y0) & (~ ((X1 @ Y0) & (X0 @ Y0)))) & (X1 @ Y0))))) => ((^[Y0 : a]: ((((sK0 @ Y0) & (~ (sK2 @ Y0))) | ((~ (sK0 @ Y0)) & (sK2 @ Y0))) & (sK1 @ Y0))) != (^[Y0 : a]: ((((~ ((sK1 @ Y0) & (sK2 @ Y0))) & (sK1 @ Y0)) & (sK0 @ Y0)) | (((sK2 @ Y0) & (~ ((sK1 @ Y0) & (sK0 @ Y0)))) & (sK1 @ Y0)))))),
% 1.12/1.11    introduced(definition,[],[choice_axiom])).
% 1.12/1.11  thf(f6,plain,(
% 1.12/1.11    ? [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[Y0 : a]: ((((X0 @ Y0) & (~ (X2 @ Y0))) | ((~ (X0 @ Y0)) & (X2 @ Y0))) & (X1 @ Y0))) != (^[Y0 : a]: ((((~ ((X1 @ Y0) & (X2 @ Y0))) & (X1 @ Y0)) & (X0 @ Y0)) | (((X2 @ Y0) & (~ ((X1 @ Y0) & (X0 @ Y0)))) & (X1 @ Y0)))))),
% 1.12/1.11    inference(ennf_transformation,[status(thm)],[f5])).
% 1.12/1.11  thf(f5,plain,(
% 1.12/1.11    ~! [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[Y0 : a]: ((((X0 @ Y0) & (~ (X2 @ Y0))) | ((~ (X0 @ Y0)) & (X2 @ Y0))) & (X1 @ Y0))) = (^[Y0 : a]: ((((~ ((X1 @ Y0) & (X2 @ Y0))) & (X1 @ Y0)) & (X0 @ Y0)) | (((X2 @ Y0) & (~ ((X1 @ Y0) & (X0 @ Y0)))) & (X1 @ Y0)))))),
% 1.12/1.11    inference(fool_elimination,[status(thm)],[f4])).
% 1.12/1.11  thf(f4,plain,(
% 1.12/1.11    ~! [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[X3 : a] : (((X1 @ X3) & ~((X0 @ X3) & (X1 @ X3)) & (X2 @ X3)) | ((X0 @ X3) & (X1 @ X3) & ~((X2 @ X3) & (X1 @ X3))))) = (^[X4 : a] : ((X1 @ X4) & (((X2 @ X4) & ~(X0 @ X4)) | (~(X2 @ X4) & (X0 @ X4))))))),
% 1.12/1.11    inference(rectify,[status(thm)],[f2])).
% 1.12/1.11  thf(f2,negated_conjecture,(
% 1.12/1.11    ~! [X2 : a > $o,X0 : a > $o,X1 : a > $o] : ((^[X4 : a] : (((X0 @ X4) & ~((X2 @ X4) & (X0 @ X4)) & (X1 @ X4)) | ((X2 @ X4) & (X0 @ X4) & ~((X1 @ X4) & (X0 @ X4))))) = (^[X3 : a] : ((X0 @ X3) & (((X1 @ X3) & ~(X2 @ X3)) | (~(X1 @ X3) & (X2 @ X3))))))),
% 1.12/1.11    inference(negated_conjecture,[status(cth)],[f1])).
% 1.12/1.11  thf(f1,conjecture,(
% 1.12/1.11    ! [X2 : a > $o,X0 : a > $o,X1 : a > $o] : ((^[X4 : a] : (((X0 @ X4) & ~((X2 @ X4) & (X0 @ X4)) & (X1 @ X4)) | ((X2 @ X4) & (X0 @ X4) & ~((X1 @ X4) & (X0 @ X4))))) = (^[X3 : a] : ((X0 @ X3) & (((X1 @ X3) & ~(X2 @ X3)) | (~(X1 @ X3) & (X2 @ X3))))))),
% 1.12/1.11    file('/export/starexec/sandbox/tmp/tmp.watkrFNOZD/DTF2THF_13052.p',cGAZING_THM44_pme)).
% 1.12/1.11  thf(f318,plain,(
% 1.12/1.11    spl3_2 | spl3_6 | spl3_4),
% 1.12/1.11    inference(avatar_split_clause,[status(thm)],[f58,f263,f274,f254])).
% 1.12/1.11  thf(f58,plain,(
% 1.12/1.11    ($false = (sK2 @ sK5)) | ($true = (sK0 @ sK5)) | ((sK1 @ sK5) = $false)),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f57])).
% 1.12/1.11  thf(f57,plain,(
% 1.12/1.11    ($false = (sK2 @ sK5)) | ((sK1 @ sK5) = $false) | ($true = (sK0 @ sK5)) | ($true = (sK0 @ sK5))),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f56])).
% 1.12/1.11  thf(f56,plain,(
% 1.12/1.11    ($false = (sK2 @ sK5)) | ((sK1 @ sK5) = $false) | ((~ (sK0 @ sK5)) = $false) | ($true = (sK0 @ sK5))),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f55])).
% 1.12/1.11  thf(f55,plain,(
% 1.12/1.11    ($false = (sK2 @ sK5)) | ((sK1 @ sK5) = $false) | ($true = (sK0 @ sK5)) | ($false = (sK2 @ sK5)) | ((~ (sK0 @ sK5)) = $false)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f50])).
% 1.12/1.11  thf(f50,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($false = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($true = (sK0 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f49])).
% 1.12/1.11  thf(f49,plain,(
% 1.12/1.11    (((sK1 @ sK5) & (sK0 @ sK5)) = $true) | ((sK1 @ sK5) = $false) | ($false = (sK2 @ sK5)) | ($false = ((~ (sK0 @ sK5)) & (sK2 @ sK5)))),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f48])).
% 1.12/1.11  thf(f48,plain,(
% 1.12/1.11    ($false = (sK2 @ sK5)) | ((~ ((sK1 @ sK5) & (sK0 @ sK5))) = $false) | ($false = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ((sK1 @ sK5) = $false)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f40])).
% 1.12/1.11  thf(f40,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($false = ((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5))))) | ($false = ((~ (sK0 @ sK5)) & (sK2 @ sK5)))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f39])).
% 1.12/1.11  thf(f39,plain,(
% 1.12/1.11    ($false = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ($false = ((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5))))) | ((sK1 @ sK5) = $false)),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f38])).
% 1.12/1.11  thf(f38,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($false = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ((sK1 @ sK5) = $false) | ($false = ((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f37])).
% 1.12/1.11  thf(f37,plain,(
% 1.12/1.11    ($false = (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5))) | ((sK1 @ sK5) = $false) | ($false = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f14])).
% 1.12/1.11  thf(f14,plain,(
% 1.12/1.11    ($false = ((((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))) & (sK1 @ sK5))) | ($false = (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5)))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f13])).
% 1.12/1.11  thf(f311,plain,(
% 1.12/1.11    spl3_3 | spl3_6 | spl3_4),
% 1.12/1.11    inference(avatar_split_clause,[status(thm)],[f108,f263,f274,f259])).
% 1.12/1.11  thf(f108,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($false = (sK0 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f107])).
% 1.12/1.11  thf(f107,plain,(
% 1.12/1.11    ($false = (sK0 @ sK5)) | ((sK1 @ sK5) = $false) | ($false = (sK2 @ sK5)) | ($false = (sK0 @ sK5))),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f106])).
% 1.12/1.11  thf(f106,plain,(
% 1.12/1.11    ((~ (sK0 @ sK5)) = $true) | ((sK1 @ sK5) = $false) | ($false = (sK0 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f104])).
% 1.12/1.11  thf(f104,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($false = (sK0 @ sK5)) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($false = (sK2 @ sK5))),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f103])).
% 1.12/1.11  thf(f103,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ((sK1 @ sK5) = $false) | ($false = (sK0 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f102])).
% 1.12/1.11  thf(f102,plain,(
% 1.12/1.11    (((sK1 @ sK5) & (sK0 @ sK5)) = $false) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($false = (sK2 @ sK5)) | ((sK1 @ sK5) = $false)),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f101])).
% 1.12/1.11  thf(f101,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($false = (sK2 @ sK5)) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($false = (sK2 @ sK5)) | (((sK1 @ sK5) & (sK0 @ sK5)) = $false)),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f92])).
% 1.12/1.11  thf(f92,plain,(
% 1.12/1.11    ((~ (sK2 @ sK5)) = $true) | ((sK1 @ sK5) = $false) | (((sK1 @ sK5) & (sK0 @ sK5)) = $false) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($false = (sK2 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f91])).
% 1.12/1.11  thf(f91,plain,(
% 1.12/1.11    ($true = ((sK0 @ sK5) & (~ (sK2 @ sK5)))) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ((sK1 @ sK5) = $false) | ($false = (sK2 @ sK5)) | (((sK1 @ sK5) & (sK0 @ sK5)) = $false)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f90])).
% 1.12/1.11  thf(f90,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $false) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ($false = (sK2 @ sK5)) | (((sK1 @ sK5) & (sK0 @ sK5)) = $false)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f89])).
% 1.12/1.11  thf(f89,plain,(
% 1.12/1.11    ($false = ((sK1 @ sK5) & (sK2 @ sK5))) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | (((sK1 @ sK5) & (sK0 @ sK5)) = $false)),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f88])).
% 1.12/1.11  thf(f88,plain,(
% 1.12/1.11    ($true = (~ ((sK1 @ sK5) & (sK2 @ sK5)))) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | (((sK1 @ sK5) & (sK0 @ sK5)) = $false)),
% 1.12/1.11    inference(not_proxy_clausification,[status(thm)],[f68])).
% 1.12/1.11  thf(f68,plain,(
% 1.12/1.11    ((~ ((sK1 @ sK5) & (sK0 @ sK5))) = $true) | ($true = (~ ((sK1 @ sK5) & (sK2 @ sK5)))) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f67])).
% 1.12/1.11  thf(f67,plain,(
% 1.12/1.11    ($true = ((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5))))) | ($true = (~ ((sK1 @ sK5) & (sK2 @ sK5)))) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f65])).
% 1.12/1.11  thf(f65,plain,(
% 1.12/1.11    (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $true) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ($true = ((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f63])).
% 1.12/1.11  thf(f63,plain,(
% 1.12/1.11    ($true = (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5))) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ($true = ((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f61])).
% 1.12/1.11  thf(f61,plain,(
% 1.12/1.11    ($true = (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5))) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ($true = (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5)))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f60])).
% 1.12/1.11  thf(f60,plain,(
% 1.12/1.11    ($true = ((((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5)) | (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5)))) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f12])).
% 1.12/1.11  thf(f12,plain,(
% 1.12/1.11    ($true = ((((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))) & (sK1 @ sK5))) | ($true = ((((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5)) | (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f11])).
% 1.12/1.11  thf(f300,plain,(
% 1.12/1.11    spl3_5 | spl3_2),
% 1.12/1.11    inference(avatar_split_clause,[status(thm)],[f146,f254,f268])).
% 1.12/1.11  thf(f146,plain,(
% 1.12/1.11    ($true = (sK2 @ sK5)) | ($true = (sK0 @ sK5))),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f143])).
% 1.12/1.11  thf(f143,plain,(
% 1.12/1.11    ($true = (sK2 @ sK5)) | ($true = (sK2 @ sK5)) | ($true = (sK0 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f142])).
% 1.12/1.11  thf(f142,plain,(
% 1.12/1.11    ($true = (sK0 @ sK5)) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($true = (sK2 @ sK5))),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f141])).
% 1.12/1.11  thf(f141,plain,(
% 1.12/1.11    ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($true = (sK0 @ sK5)) | ($true = (sK2 @ sK5)) | ($true = (sK0 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f139])).
% 1.12/1.11  thf(f139,plain,(
% 1.12/1.11    ($true = (sK2 @ sK5)) | ($true = ((sK0 @ sK5) & (~ (sK2 @ sK5)))) | ($true = ((~ (sK0 @ sK5)) & (sK2 @ sK5))) | ($true = (sK0 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f138])).
% 1.12/1.11  thf(f138,plain,(
% 1.12/1.11    ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5)))) | ($true = (sK2 @ sK5)) | ($true = (sK0 @ sK5))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f64])).
% 1.12/1.11  thf(f64,plain,(
% 1.12/1.11    ($true = ((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5))))) | ($true = (sK0 @ sK5)) | ($true = (((sK0 @ sK5) & (~ (sK2 @ sK5))) | ((~ (sK0 @ sK5)) & (sK2 @ sK5))))),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f63])).
% 1.12/1.11  thf(f272,plain,(
% 1.12/1.11    spl3_1),
% 1.12/1.11    inference(avatar_split_clause,[status(thm)],[f241,f250])).
% 1.12/1.11  thf(f241,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $true)),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f237])).
% 1.12/1.11  thf(f237,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $true) | ((sK1 @ sK5) = $true)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f236])).
% 1.12/1.11  thf(f236,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $true) | (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $true)),
% 1.12/1.11    inference(duplicate_literal_removal,[status(thm)],[f220])).
% 1.12/1.11  thf(f220,plain,(
% 1.12/1.11    ((sK1 @ sK5) = $true) | ((sK1 @ sK5) = $true) | (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $true)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f219])).
% 1.12/1.11  thf(f219,plain,(
% 1.12/1.11    ($true = (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5))) | (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) = $true) | ((sK1 @ sK5) = $true)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f217])).
% 1.12/1.11  thf(f217,plain,(
% 1.12/1.11    ($true = (((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5))) | ($true = (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5))) | ((sK1 @ sK5) = $true)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f59])).
% 1.12/1.11  thf(f59,plain,(
% 1.12/1.11    ($true = ((((~ ((sK1 @ sK5) & (sK2 @ sK5))) & (sK1 @ sK5)) & (sK0 @ sK5)) | (((sK2 @ sK5) & (~ ((sK1 @ sK5) & (sK0 @ sK5)))) & (sK1 @ sK5)))) | ((sK1 @ sK5) = $true)),
% 1.12/1.11    inference(binary_proxy_clausification,[status(thm)],[f12])).
% 1.12/1.11  % SZS output end Proof for DTF2THF_13052
% 1.12/1.11  % (13185)------------------------------
% 1.12/1.11  % (13185)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.11  % (13185)Termination reason: Refutation
% 1.12/1.11  
% 1.12/1.11  % (13185)Memory used [KB]: 5628
% 1.12/1.11  % (13185)Time elapsed: 0.007 s
% 1.12/1.11  % (13185)Instructions burned: 11 (million)
% 1.12/1.11  % (13185)------------------------------
% 1.12/1.11  % (13185)------------------------------
% 1.12/1.11  % (13181)Success in time 0.015 s
%------------------------------------------------------------------------------