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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SET601^5 : 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 : n028.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 09:31:52 AM UTC 2026

% Result   : Theorem 1.52s 1.30s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   95 (  10 unt;   0 typ;   6 def)
%            Number of atoms       :  904 ( 211 equ;   0 cnn)
%            Maximal formula atoms :    5 (   9 avg)
%            Number of connectives : 1011 (  34   ~; 319   |; 133   &; 518   @)
%                                         (   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_9,type,
    sK0: a > $o ).

thf(func_def_10,type,
    sK1: a > $o ).

thf(func_def_11,type,
    sK2: a > $o ).

thf(func_def_13,type,
    ph4: 
      !>[X0: $tType] : X0 ).

thf(func_def_14,type,
    sK5: a ).

thf(f294,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f231,f236,f245,f255,f273,f279,f284,f288,f293]) ).

thf(f293,plain,
    ( ~ spl3_2
    | ~ spl3_6 ),
    inference(avatar_contradiction_clause,[status(thm)],[f292]) ).

thf(f292,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_6 ),
    inference(trivial_inequality_removal,[status(thm)],[f291]) ).

thf(f291,plain,
    ( ( $false = $true )
    | ~ spl3_2
    | ~ spl3_6 ),
    inference(backward_demodulation,[status(thm)],[f217,f259]) ).

thf(f259,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ~ spl3_6 ),
    inference(avatar_component_clause,[status(thm)],[f257]) ).

thf(f257,definition,
    ( spl3_6
  <=> ( $false
      = ( sK0 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_6])],[avatar_definition]) ).

thf(f217,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ~ spl3_2 ),
    inference(avatar_component_clause,[status(thm)],[f215]) ).

thf(f215,definition,
    ( spl3_2
  <=> ( ( sK0 @ sK5 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl3_2])],[avatar_definition]) ).

thf(f288,plain,
    ( ~ spl3_1
    | ~ spl3_4 ),
    inference(avatar_contradiction_clause,[status(thm)],[f287]) ).

thf(f287,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_4 ),
    inference(trivial_inequality_removal,[status(thm)],[f286]) ).

thf(f286,plain,
    ( ( $false = $true )
    | ~ spl3_1
    | ~ spl3_4 ),
    inference(forward_demodulation,[status(thm)],[f213,f249]) ).

thf(f249,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ~ spl3_4 ),
    inference(avatar_component_clause,[status(thm)],[f247]) ).

thf(f247,definition,
    ( spl3_4
  <=> ( $false
      = ( sK2 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_4])],[avatar_definition]) ).

thf(f213,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ~ spl3_1 ),
    inference(avatar_component_clause,[status(thm)],[f211]) ).

thf(f211,definition,
    ( spl3_1
  <=> ( $true
      = ( sK2 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_1])],[avatar_definition]) ).

thf(f284,plain,
    ( ~ spl3_3
    | ~ spl3_5 ),
    inference(avatar_contradiction_clause,[status(thm)],[f283]) ).

thf(f283,plain,
    ( $false
    | ~ spl3_3
    | ~ spl3_5 ),
    inference(trivial_inequality_removal,[status(thm)],[f282]) ).

thf(f282,plain,
    ( ( $false = $true )
    | ~ spl3_3
    | ~ spl3_5 ),
    inference(backward_demodulation,[status(thm)],[f221,f253]) ).

thf(f253,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ~ spl3_5 ),
    inference(avatar_component_clause,[status(thm)],[f251]) ).

thf(f251,definition,
    ( spl3_5
  <=> ( $false
      = ( sK1 @ sK5 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_5])],[avatar_definition]) ).

thf(f221,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ~ spl3_3 ),
    inference(avatar_component_clause,[status(thm)],[f219]) ).

thf(f219,definition,
    ( spl3_3
  <=> ( ( sK1 @ sK5 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl3_3])],[avatar_definition]) ).

thf(f279,plain,
    ( spl3_5
    | spl3_6 ),
    inference(avatar_split_clause,[status(thm)],[f33,f257,f251]) ).

thf(f33,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f32]) ).

thf(f32,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f30]) ).

thf(f30,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( ( ( sK0 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $false ) ),
    inference(duplicate_literal_removal,[status(thm)],[f24]) ).

thf(f24,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( ( ( sK0 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK1 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f23]) ).

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

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

thf(f21,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) ) )
    | ( $false
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f19]) ).

thf(f19,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f18]) ).

thf(f18,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f17]) ).

thf(f17,plain,
    ( ( $false
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f15]) ).

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

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

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

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

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

thf(f8,plain,
    ( ( ^ [Y0: a] :
          ( ( ( sK0 @ Y0 )
            & ( sK1 @ Y0 ) )
          | ( ( sK0 @ Y0 )
            & ( sK2 @ Y0 ) )
          | ( ( sK1 @ Y0 )
            & ( sK2 @ Y0 ) ) ) )
   != ( ^ [Y0: a] :
          ( ( ( sK0 @ Y0 )
            | ( sK1 @ Y0 ) )
          & ( ( sK2 @ Y0 )
            | ( sK1 @ Y0 ) )
          & ( ( sK0 @ Y0 )
            | ( sK2 @ 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 )
                & ( X1 @ Y0 ) )
              | ( ( X0 @ Y0 )
                & ( X2 @ Y0 ) )
              | ( ( X1 @ Y0 )
                & ( X2 @ Y0 ) ) ) )
       != ( ^ [Y0: a] :
              ( ( ( X0 @ Y0 )
                | ( X1 @ Y0 ) )
              & ( ( X2 @ Y0 )
                | ( X1 @ Y0 ) )
              & ( ( X0 @ Y0 )
                | ( X2 @ Y0 ) ) ) ) )
   => ( ( ^ [Y0: a] :
            ( ( ( sK0 @ Y0 )
              & ( sK1 @ Y0 ) )
            | ( ( sK0 @ Y0 )
              & ( sK2 @ Y0 ) )
            | ( ( sK1 @ Y0 )
              & ( sK2 @ Y0 ) ) ) )
     != ( ^ [Y0: a] :
            ( ( ( sK0 @ Y0 )
              | ( sK1 @ Y0 ) )
            & ( ( sK2 @ Y0 )
              | ( sK1 @ Y0 ) )
            & ( ( sK0 @ Y0 )
              | ( sK2 @ Y0 ) ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

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

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

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

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

thf(f1,conjecture,
    ! [X1: a > $o,X0: a > $o,X2: a > $o] :
      ( ( ^ [X3: a] :
            ( ( ( X2 @ X3 )
              & ( X0 @ X3 ) )
            | ( ( X2 @ X3 )
              & ( X1 @ X3 ) )
            | ( ( X0 @ X3 )
              & ( X1 @ X3 ) ) ) )
      = ( ^ [X4: a] :
            ( ( ( X2 @ X4 )
              | ( X1 @ X4 ) )
            & ( ( X0 @ X4 )
              | ( X2 @ X4 ) )
            & ( ( X0 @ X4 )
              | ( X1 @ X4 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.2W6kZrcHS1/DTF2THF_21286.p',cBOOL_PROP_72_pme) ).

thf(f273,plain,
    ( spl3_6
    | spl3_4 ),
    inference(avatar_split_clause,[status(thm)],[f59,f247,f257]) ).

thf(f59,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f58]) ).

thf(f58,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f56]) ).

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

thf(f55,plain,
    ( ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f53]) ).

thf(f53,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( ( ( sK0 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f52]) ).

thf(f52,plain,
    ( ( ( ( sK0 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK0 @ sK5 ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f51]) ).

thf(f51,plain,
    ( ( $false
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( ( sK0 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f49]) ).

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

thf(f48,plain,
    ( ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f16]) ).

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

thf(f255,plain,
    ( spl3_4
    | spl3_5 ),
    inference(avatar_split_clause,[status(thm)],[f108,f251,f247]) ).

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

thf(f107,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f105]) ).

thf(f105,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( ( sK2 @ sK5 )
        | ( sK1 @ sK5 ) ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f99]) ).

thf(f99,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( ( sK2 @ sK5 )
        | ( sK1 @ sK5 ) ) )
    | ( $false
      = ( sK1 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f98]) ).

thf(f98,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( ( ( sK0 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( ( sK2 @ sK5 )
        | ( sK1 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f97]) ).

thf(f97,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f82]) ).

thf(f82,plain,
    ( ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f81]) ).

thf(f81,plain,
    ( ( $false
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f80]) ).

thf(f80,plain,
    ( ( $false
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK2 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f14]) ).

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

thf(f245,plain,
    ( spl3_2
    | spl3_3 ),
    inference(avatar_split_clause,[status(thm)],[f124,f219,f215]) ).

thf(f124,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true ) ),
    inference(duplicate_literal_removal,[status(thm)],[f123]) ).

thf(f123,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f122]) ).

thf(f122,plain,
    ( ( ( ( sK0 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f120]) ).

thf(f120,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true )
    | ( ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) )
      = $true ) ),
    inference(duplicate_literal_removal,[status(thm)],[f119]) ).

thf(f119,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true )
    | ( ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f117]) ).

thf(f117,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f115]) ).

thf(f115,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f113]) ).

thf(f113,plain,
    ( ( ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f111]) ).

thf(f111,plain,
    ( ( ( ( sK1 @ sK5 )
        & ( sK2 @ sK5 ) )
      = $true )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f110]) ).

thf(f110,plain,
    ( ( ( ( ( sK0 @ sK5 )
          & ( sK1 @ sK5 ) )
        | ( ( sK0 @ sK5 )
          & ( sK2 @ sK5 ) ) )
      = $true )
    | ( ( ( sK1 @ sK5 )
        & ( sK2 @ sK5 ) )
      = $true )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f12]) ).

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

thf(f236,plain,
    ( spl3_3
    | spl3_1 ),
    inference(avatar_split_clause,[status(thm)],[f156,f211,f219]) ).

thf(f156,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( $true
      = ( sK2 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f155]) ).

thf(f155,plain,
    ( ( ( sK1 @ sK5 )
      = $true )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f151]) ).

thf(f151,plain,
    ( ( ( ( sK2 @ sK5 )
        | ( sK1 @ sK5 ) )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( $true
      = ( sK2 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f143]) ).

thf(f143,plain,
    ( ( ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) )
      = $true )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f142]) ).

thf(f142,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) ) )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f140]) ).

thf(f140,plain,
    ( ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $true ) ),
    inference(duplicate_literal_removal,[status(thm)],[f114]) ).

thf(f114,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( ( sK1 @ sK5 )
      = $true )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f113]) ).

thf(f231,plain,
    ( spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[status(thm)],[f176,f215,f211]) ).

thf(f176,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $true ) ),
    inference(duplicate_literal_removal,[status(thm)],[f175]) ).

thf(f175,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f167]) ).

thf(f167,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $true )
    | ( $true
      = ( ( sK0 @ sK5 )
        | ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f166]) ).

thf(f166,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) )
    | ( $true
      = ( sK2 @ sK5 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f165]) ).

thf(f165,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f163]) ).

thf(f163,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) )
      = $true )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f112]) ).

thf(f112,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ( sK2 @ sK5 ) ) )
    | ( ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) )
      = $true )
    | ( $true
      = ( ( ( sK0 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK2 @ sK5 )
          | ( sK1 @ sK5 ) )
        & ( ( sK0 @ sK5 )
          | ( sK2 @ sK5 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f111]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SET601^5 : TPTP v9.2.1. Released v4.0.0.
% 0.00/0.09  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.12/0.29  % Computer : n028.cluster.edu
% 0.12/0.29  % Model    : x86_64 x86_64
% 0.12/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.29  % Memory   : 8042.1875MB
% 0.12/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.29  % CPULimit : 300
% 0.12/0.29  % WCLimit  : 300
% 0.12/0.29  % DateTime : Tue Feb 24 12:00:26 EST 2026
% 0.12/0.29  % CPUTime  : 
% 0.12/0.29  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.17/0.38  ---- Original DTF file ---
% 0.17/0.38  thf(spec,logic,$$dhol).
% 0.17/0.38  %------------------------------------------------------------------------------
% 0.17/0.38  % File     : SET601^5 : TPTP v9.2.1. Released v4.0.0.
% 0.17/0.38  % Domain   : Set Theory
% 0.17/0.38  % Problem  : TPS problem BOOL-PROP-72
% 0.17/0.38  % Version  : Especial.
% 0.17/0.38  % English  : Trybulec's 72nd Boolean property of sets
% 0.17/0.38  
% 0.17/0.38  % Refs     : [TS89]  Trybulec & Swieczkowska (1989), Boolean Properties of
% 0.17/0.38  %          : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.17/0.38  % Source   : [Bro09]
% 0.17/0.38  % Names    : tps_0433 [Bro09]
% 0.17/0.38  %          : BOOL-PROP-72 [TPS]
% 0.17/0.38  
% 0.17/0.38  % Status   : Theorem
% 0.17/0.38  % 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, 0.00 v6.1.0, 0.14 v5.5.0, 0.17 v5.4.0, 0.20 v5.3.0, 0.40 v5.2.0, 0.20 v4.1.0, 0.00 v4.0.1, 0.33 v4.0.0
% 0.17/0.38  % Syntax   : Number of formulae    :    2 (   1 unt;   1 typ;   0 def)
% 0.17/0.38  %            Number of atoms       :    1 (   1 equ;   0 cnn)
% 0.17/0.38  %            Maximal formula atoms :    1 (   1 avg)
% 0.17/0.38  %            Number of connectives :   22 (   0   ~;   5   |;   5   &;  12   @)
% 0.17/0.38  %                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
% 0.17/0.38  %            Maximal formula depth :    4 (   4 avg)
% 0.17/0.38  %            Number of types       :    2 (   1 usr)
% 0.17/0.38  %            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
% 0.17/0.38  %            Number of symbols     :    1 (   0 usr;   0 con; 2-2 aty)
% 0.17/0.38  %            Number of variables   :    5 (   2   ^;   3   !;   0   ?;   5   :)
% 0.17/0.38  % SPC      : TH0_THM_EQU_NAR
% 0.17/0.38  
% 0.17/0.38  % Comments : This problem is from the TPS library. Copyright (c) 2009 The TPS
% 0.17/0.38  %            project in the Department of Mathematical Sciences at Carnegie
% 0.17/0.38  %            Mellon University. Distributed under the Creative Commons copyleft
% 0.17/0.38  %            license: http://creativecommons.org/licenses/by-sa/3.0/
% 0.17/0.38  %          : Polymorphic definitions expanded.
% 0.17/0.38  %          : 
% 0.17/0.38  %------------------------------------------------------------------------------
% 0.17/0.38  thf(a_type,type,
% 0.17/0.38      a: $tType ).
% 0.17/0.38  
% 0.17/0.38  thf(cBOOL_PROP_72_pme,conjecture,
% 0.17/0.38      ! [X: a > $o,Y: a > $o,Z: a > $o] :
% 0.17/0.38        ( ( ^ [Xz: a] :
% 0.17/0.38              ( ( ( X @ Xz )
% 0.17/0.38                & ( Y @ Xz ) )
% 0.17/0.38              | ( ( Y @ Xz )
% 0.17/0.38                & ( Z @ Xz ) )
% 0.17/0.38              | ( ( Z @ Xz )
% 0.17/0.38                & ( X @ Xz ) ) ) )
% 0.17/0.38        = ( ^ [Xx: a] :
% 0.17/0.38              ( ( ( X @ Xx )
% 0.17/0.38                | ( Y @ Xx ) )
% 0.17/0.38              & ( ( Y @ Xx )
% 0.17/0.38                | ( Z @ Xx ) )
% 0.17/0.38              & ( ( Z @ Xx )
% 0.17/0.38                | ( X @ Xx ) ) ) ) ) ).
% 0.17/0.38  
% 0.17/0.38  %------------------------------------------------------------------------------
% 0.17/0.38  ------------------------
% 1.37/1.26  ---- Embedded in THF ---
% 1.37/1.26  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.37/1.26  %%% Generated on Tue Feb 24 12:00:27 EST 2026
% 1.37/1.26  %%% using '$$dhol' embedding, version 1.3.0.
% 1.37/1.26  %%% Logic specification used:
% 1.37/1.26  %%% thf(spec, logic, $$dhol).
% 1.37/1.26  
% 1.37/1.26  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.2W6kZrcHS1/DTF2DTF21286.p
% See solution above
% 1.37/1.26  ------------------------
% 1.37/1.27  ---- Cleaned THF ---
% 1.37/1.27  thf(a_type,type,
% 1.37/1.27      a: $tType ).
% 1.37/1.27  
% 1.37/1.27  thf(cBOOL_PROP_72_pme,conjecture,
% 1.37/1.27      ! [X: a > $o,Y: a > $o,Z: a > $o] :
% 1.37/1.27        ( ( ^ [Xz: a] :
% 1.37/1.27              ( ( ( X @ Xz )
% 1.37/1.27                & ( Y @ Xz ) )
% 1.37/1.27              | ( ( Y @ Xz )
% 1.37/1.27                & ( Z @ Xz ) )
% 1.37/1.27              | ( ( Z @ Xz )
% 1.37/1.27                & ( X @ Xz ) ) ) )
% 1.37/1.27        = ( ^ [Xx: a] :
% 1.37/1.27              ( ( ( X @ Xx )
% 1.37/1.27                | ( Y @ Xx ) )
% 1.37/1.27              & ( ( Y @ Xx )
% 1.37/1.27                | ( Z @ Xx ) )
% 1.37/1.27              & ( ( Z @ Xx )
% 1.37/1.27                | ( X @ Xx ) ) ) ) ) ).
% 1.37/1.27  ------------------------
% 1.37/1.29  % (21384)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_21286 for (3000ds/4Mi)
% 1.37/1.29  % (21383)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_21286 for (3000ds/183Mi)
% 1.37/1.29  % (21385)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_21286 for (3000ds/27Mi)
% 1.37/1.29  % (21386)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_21286 for (3000ds/2Mi)
% 1.37/1.29  % (21387)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_21286 for (3000ds/2Mi)
% 1.37/1.29  % (21388)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_21286 for (3000ds/275Mi)
% 1.37/1.29  % (21389)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_21286 for (3000ds/18Mi)
% 1.37/1.29  % (21386)Instruction limit reached!
% 1.37/1.29  % (21386)------------------------------
% 1.37/1.29  % (21386)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.37/1.29  % (21386)Termination reason: Unknown
% 1.37/1.29  % (21387)Instruction limit reached!
% 1.37/1.29  % (21387)------------------------------
% 1.37/1.29  % (21387)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.37/1.29  % (21386)Termination phase: Saturation
% 1.37/1.29  
% 1.37/1.29  % (21386)Memory used [KB]: 5500
% 1.37/1.29  % (21386)Time elapsed: 0.003 s
% 1.37/1.29  % (21386)Instructions burned: 3 (million)
% 1.37/1.29  % (21386)------------------------------
% 1.37/1.29  % (21386)------------------------------
% 1.37/1.29  % (21387)Termination reason: Unknown
% 1.37/1.29  % (21387)Termination phase: Saturation
% 1.37/1.29  
% 1.37/1.29  % (21387)Memory used [KB]: 5500
% 1.37/1.29  % (21387)Time elapsed: 0.003 s
% 1.37/1.29  % (21387)Instructions burned: 2 (million)
% 1.37/1.29  % (21387)------------------------------
% 1.37/1.29  % (21387)------------------------------
% 1.37/1.29  % (21384)Instruction limit reached!
% 1.37/1.29  % (21384)------------------------------
% 1.37/1.29  % (21384)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.37/1.29  % (21384)Termination reason: Unknown
% 1.37/1.29  % (21384)Termination phase: Saturation
% 1.37/1.29  
% 1.37/1.29  % (21384)Memory used [KB]: 5500
% 1.37/1.29  % (21384)Time elapsed: 0.004 s
% 1.37/1.29  % (21384)Instructions burned: 4 (million)
% 1.37/1.29  % (21384)------------------------------
% 1.37/1.29  % (21384)------------------------------
% 1.37/1.29  % (21385)First to succeed.
% 1.52/1.30  % (21383)Also succeeded, but the first one will report.
% 1.52/1.30  % (21388)Also succeeded, but the first one will report.
% 1.52/1.30  % (21385)Refutation found. Thanks to Tanya!
% 1.52/1.30  % SZS status Theorem for DTF2THF_21286
% 1.52/1.30  % SZS output start Proof for DTF2THF_21286
% 1.52/1.30  thf(type_def_5, type, a: $tType).
% 1.52/1.30  thf(func_def_0, type, a: $tType).
% 1.52/1.30  thf(func_def_2, type, vEPSILON: !>[X0: $tType]:((X0 > $o) > X0)).
% 1.52/1.30  thf(func_def_9, type, sK0: a > $o).
% 1.52/1.30  thf(func_def_10, type, sK1: a > $o).
% 1.52/1.30  thf(func_def_11, type, sK2: a > $o).
% 1.52/1.30  thf(func_def_13, type, ph4: !>[X0: $tType]:(X0)).
% 1.52/1.30  thf(func_def_14, type, sK5: a).
% 1.52/1.30  thf(f294,plain,(
% 1.52/1.30    $false),
% 1.52/1.30    inference(avatar_sat_refutation,[status(thm)],[f231,f236,f245,f255,f273,f279,f284,f288,f293])).
% 1.52/1.30  thf(f293,plain,(
% 1.52/1.30    ~spl3_2 | ~spl3_6),
% 1.52/1.30    inference(avatar_contradiction_clause,[status(thm)],[f292])).
% 1.52/1.30  thf(f292,plain,(
% 1.52/1.30    $false | (~spl3_2 | ~spl3_6)),
% 1.52/1.30    inference(trivial_inequality_removal,[status(thm)],[f291])).
% 1.52/1.30  thf(f291,plain,(
% 1.52/1.30    ($false = $true) | (~spl3_2 | ~spl3_6)),
% 1.52/1.30    inference(backward_demodulation,[status(thm)],[f217,f259])).
% 1.52/1.30  thf(f259,plain,(
% 1.52/1.30    ($false = (sK0 @ sK5)) | ~spl3_6),
% 1.52/1.30    inference(avatar_component_clause,[status(thm)],[f257])).
% 1.52/1.30  thf(f257,definition,(
% 1.52/1.30    spl3_6 <=> ($false = (sK0 @ sK5))),
% 1.52/1.30    introduced(definition,[new_symbols(naming,[spl3_6])],[avatar_definition])).
% 1.52/1.30  thf(f217,plain,(
% 1.52/1.30    ((sK0 @ sK5) = $true) | ~spl3_2),
% 1.52/1.30    inference(avatar_component_clause,[status(thm)],[f215])).
% 1.52/1.30  thf(f215,definition,(
% 1.52/1.30    spl3_2 <=> ((sK0 @ sK5) = $true)),
% 1.52/1.30    introduced(definition,[new_symbols(naming,[spl3_2])],[avatar_definition])).
% 1.52/1.30  thf(f288,plain,(
% 1.52/1.30    ~spl3_1 | ~spl3_4),
% 1.52/1.30    inference(avatar_contradiction_clause,[status(thm)],[f287])).
% 1.52/1.30  thf(f287,plain,(
% 1.52/1.30    $false | (~spl3_1 | ~spl3_4)),
% 1.52/1.30    inference(trivial_inequality_removal,[status(thm)],[f286])).
% 1.52/1.30  thf(f286,plain,(
% 1.52/1.30    ($false = $true) | (~spl3_1 | ~spl3_4)),
% 1.52/1.30    inference(forward_demodulation,[status(thm)],[f213,f249])).
% 1.52/1.30  thf(f249,plain,(
% 1.52/1.30    ($false = (sK2 @ sK5)) | ~spl3_4),
% 1.52/1.30    inference(avatar_component_clause,[status(thm)],[f247])).
% 1.52/1.30  thf(f247,definition,(
% 1.52/1.30    spl3_4 <=> ($false = (sK2 @ sK5))),
% 1.52/1.30    introduced(definition,[new_symbols(naming,[spl3_4])],[avatar_definition])).
% 1.52/1.30  thf(f213,plain,(
% 1.52/1.30    ($true = (sK2 @ sK5)) | ~spl3_1),
% 1.52/1.30    inference(avatar_component_clause,[status(thm)],[f211])).
% 1.52/1.30  thf(f211,definition,(
% 1.52/1.30    spl3_1 <=> ($true = (sK2 @ sK5))),
% 1.52/1.30    introduced(definition,[new_symbols(naming,[spl3_1])],[avatar_definition])).
% 1.52/1.30  thf(f284,plain,(
% 1.52/1.30    ~spl3_3 | ~spl3_5),
% 1.52/1.30    inference(avatar_contradiction_clause,[status(thm)],[f283])).
% 1.52/1.30  thf(f283,plain,(
% 1.52/1.30    $false | (~spl3_3 | ~spl3_5)),
% 1.52/1.30    inference(trivial_inequality_removal,[status(thm)],[f282])).
% 1.52/1.30  thf(f282,plain,(
% 1.52/1.30    ($false = $true) | (~spl3_3 | ~spl3_5)),
% 1.52/1.30    inference(backward_demodulation,[status(thm)],[f221,f253])).
% 1.52/1.30  thf(f253,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ~spl3_5),
% 1.52/1.30    inference(avatar_component_clause,[status(thm)],[f251])).
% 1.52/1.30  thf(f251,definition,(
% 1.52/1.30    spl3_5 <=> ($false = (sK1 @ sK5))),
% 1.52/1.30    introduced(definition,[new_symbols(naming,[spl3_5])],[avatar_definition])).
% 1.52/1.30  thf(f221,plain,(
% 1.52/1.30    ((sK1 @ sK5) = $true) | ~spl3_3),
% 1.52/1.30    inference(avatar_component_clause,[status(thm)],[f219])).
% 1.52/1.30  thf(f219,definition,(
% 1.52/1.30    spl3_3 <=> ((sK1 @ sK5) = $true)),
% 1.52/1.30    introduced(definition,[new_symbols(naming,[spl3_3])],[avatar_definition])).
% 1.52/1.30  thf(f279,plain,(
% 1.52/1.30    spl3_5 | spl3_6),
% 1.52/1.30    inference(avatar_split_clause,[status(thm)],[f33,f257,f251])).
% 1.52/1.30  thf(f33,plain,(
% 1.52/1.30    ($false = (sK0 @ sK5)) | ($false = (sK1 @ sK5))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f32])).
% 1.52/1.30  thf(f32,plain,(
% 1.52/1.30    ($false = (sK0 @ sK5)) | ($false = (sK0 @ sK5)) | ($false = (sK1 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f30])).
% 1.52/1.30  thf(f30,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = (sK0 @ sK5)) | (((sK0 @ sK5) | (sK1 @ sK5)) = $false)),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f24])).
% 1.52/1.30  thf(f24,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = (sK0 @ sK5)) | (((sK0 @ sK5) | (sK1 @ sK5)) = $false) | ($false = (sK1 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f23])).
% 1.52/1.30  thf(f23,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = ((sK2 @ sK5) | (sK1 @ sK5))) | ($false = (sK0 @ sK5)) | (((sK0 @ sK5) | (sK1 @ sK5)) = $false)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f22])).
% 1.52/1.30  thf(f22,plain,(
% 1.52/1.30    ($false = (sK0 @ sK5)) | ($false = (sK1 @ sK5)) | ($false = (((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f21])).
% 1.52/1.30  thf(f21,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = (sK0 @ sK5)) | ($false = (((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5)))) | ($false = (sK0 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f19])).
% 1.52/1.30  thf(f19,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = ((sK0 @ sK5) | (sK2 @ sK5))) | ($false = (sK0 @ sK5)) | ($false = (((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f18])).
% 1.52/1.30  thf(f18,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = (sK0 @ sK5)) | ($false = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f17])).
% 1.52/1.30  thf(f17,plain,(
% 1.52/1.30    ($false = ((sK0 @ sK5) & (sK1 @ sK5))) | ($false = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f15])).
% 1.52/1.30  thf(f15,plain,(
% 1.52/1.30    ($false = (((sK0 @ sK5) & (sK1 @ sK5)) | ((sK0 @ sK5) & (sK2 @ sK5)))) | ($false = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f13])).
% 1.52/1.30  thf(f13,plain,(
% 1.52/1.30    ($false = ((((sK0 @ sK5) & (sK1 @ sK5)) | ((sK0 @ sK5) & (sK2 @ sK5))) | ((sK1 @ sK5) & (sK2 @ sK5)))) | ($false = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f11])).
% 1.52/1.30  thf(f11,plain,(
% 1.52/1.30    (((((sK0 @ sK5) & (sK1 @ sK5)) | ((sK0 @ sK5) & (sK2 @ sK5))) | ((sK1 @ sK5) & (sK2 @ sK5))) != ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(beta_eta_normalization,[status(thm)],[f10])).
% 1.52/1.30  thf(f10,plain,(
% 1.52/1.30    (((^[Y0 : a]: ((((sK0 @ Y0) & (sK1 @ Y0)) | ((sK0 @ Y0) & (sK2 @ Y0))) | ((sK1 @ Y0) & (sK2 @ Y0)))) @ sK5) != ((^[Y0 : a]: ((((sK0 @ Y0) | (sK1 @ Y0)) & ((sK2 @ Y0) | (sK1 @ Y0))) & ((sK0 @ Y0) | (sK2 @ Y0)))) @ sK5))),
% 1.52/1.30    inference(negative_extensionality,[status(thm)],[f9])).
% 1.52/1.30  thf(f9,plain,(
% 1.52/1.30    ((^[Y0 : a]: ((((sK0 @ Y0) & (sK1 @ Y0)) | ((sK0 @ Y0) & (sK2 @ Y0))) | ((sK1 @ Y0) & (sK2 @ Y0)))) != (^[Y0 : a]: ((((sK0 @ Y0) | (sK1 @ Y0)) & ((sK2 @ Y0) | (sK1 @ Y0))) & ((sK0 @ Y0) | (sK2 @ Y0)))))),
% 1.52/1.30    inference(cnf_transformation,[status(thm)],[f8])).
% 1.52/1.30  thf(f8,plain,(
% 1.52/1.30    ((^[Y0 : a]: ((((sK0 @ Y0) & (sK1 @ Y0)) | ((sK0 @ Y0) & (sK2 @ Y0))) | ((sK1 @ Y0) & (sK2 @ Y0)))) != (^[Y0 : a]: ((((sK0 @ Y0) | (sK1 @ Y0)) & ((sK2 @ Y0) | (sK1 @ Y0))) & ((sK0 @ Y0) | (sK2 @ Y0)))))),
% 1.52/1.30    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f6,f7])).
% 1.52/1.30  thf(f7,plain,(
% 1.52/1.30    ? [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[Y0 : a]: ((((X0 @ Y0) & (X1 @ Y0)) | ((X0 @ Y0) & (X2 @ Y0))) | ((X1 @ Y0) & (X2 @ Y0)))) != (^[Y0 : a]: ((((X0 @ Y0) | (X1 @ Y0)) & ((X2 @ Y0) | (X1 @ Y0))) & ((X0 @ Y0) | (X2 @ Y0))))) => ((^[Y0 : a]: ((((sK0 @ Y0) & (sK1 @ Y0)) | ((sK0 @ Y0) & (sK2 @ Y0))) | ((sK1 @ Y0) & (sK2 @ Y0)))) != (^[Y0 : a]: ((((sK0 @ Y0) | (sK1 @ Y0)) & ((sK2 @ Y0) | (sK1 @ Y0))) & ((sK0 @ Y0) | (sK2 @ Y0)))))),
% 1.52/1.30    introduced(definition,[],[choice_axiom])).
% 1.52/1.30  thf(f6,plain,(
% 1.52/1.30    ? [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[Y0 : a]: ((((X0 @ Y0) & (X1 @ Y0)) | ((X0 @ Y0) & (X2 @ Y0))) | ((X1 @ Y0) & (X2 @ Y0)))) != (^[Y0 : a]: ((((X0 @ Y0) | (X1 @ Y0)) & ((X2 @ Y0) | (X1 @ Y0))) & ((X0 @ Y0) | (X2 @ Y0)))))),
% 1.52/1.30    inference(ennf_transformation,[status(thm)],[f5])).
% 1.52/1.30  thf(f5,plain,(
% 1.52/1.30    ~! [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[Y0 : a]: ((((X0 @ Y0) & (X1 @ Y0)) | ((X0 @ Y0) & (X2 @ Y0))) | ((X1 @ Y0) & (X2 @ Y0)))) = (^[Y0 : a]: ((((X0 @ Y0) | (X1 @ Y0)) & ((X2 @ Y0) | (X1 @ Y0))) & ((X0 @ Y0) | (X2 @ Y0)))))),
% 1.52/1.30    inference(fool_elimination,[status(thm)],[f4])).
% 1.52/1.30  thf(f4,plain,(
% 1.52/1.30    ~! [X0 : a > $o,X1 : a > $o,X2 : a > $o] : ((^[X3 : a] : (((X2 @ X3) & (X1 @ X3)) | ((X2 @ X3) & (X0 @ X3)) | ((X1 @ X3) & (X0 @ X3)))) = (^[X4 : a] : (((X2 @ X4) | (X0 @ X4)) & ((X1 @ X4) | (X2 @ X4)) & ((X1 @ X4) | (X0 @ X4)))))),
% 1.52/1.30    inference(rectify,[status(thm)],[f2])).
% 1.52/1.30  thf(f2,negated_conjecture,(
% 1.52/1.30    ~! [X1 : a > $o,X0 : a > $o,X2 : a > $o] : ((^[X3 : a] : (((X2 @ X3) & (X0 @ X3)) | ((X2 @ X3) & (X1 @ X3)) | ((X0 @ X3) & (X1 @ X3)))) = (^[X4 : a] : (((X2 @ X4) | (X1 @ X4)) & ((X0 @ X4) | (X2 @ X4)) & ((X0 @ X4) | (X1 @ X4)))))),
% 1.52/1.30    inference(negated_conjecture,[status(cth)],[f1])).
% 1.52/1.30  thf(f1,conjecture,(
% 1.52/1.30    ! [X1 : a > $o,X0 : a > $o,X2 : a > $o] : ((^[X3 : a] : (((X2 @ X3) & (X0 @ X3)) | ((X2 @ X3) & (X1 @ X3)) | ((X0 @ X3) & (X1 @ X3)))) = (^[X4 : a] : (((X2 @ X4) | (X1 @ X4)) & ((X0 @ X4) | (X2 @ X4)) & ((X0 @ X4) | (X1 @ X4)))))),
% 1.52/1.30    file('/export/starexec/sandbox/tmp/tmp.2W6kZrcHS1/DTF2THF_21286.p',cBOOL_PROP_72_pme)).
% 1.52/1.30  thf(f273,plain,(
% 1.52/1.30    spl3_6 | spl3_4),
% 1.52/1.30    inference(avatar_split_clause,[status(thm)],[f59,f247,f257])).
% 1.52/1.30  thf(f59,plain,(
% 1.52/1.30    ($false = (sK0 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f58])).
% 1.52/1.30  thf(f58,plain,(
% 1.52/1.30    ($false = (sK0 @ sK5)) | ($false = (sK2 @ sK5)) | ($false = (sK0 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f56])).
% 1.52/1.30  thf(f56,plain,(
% 1.52/1.30    ($false = ((sK0 @ sK5) | (sK2 @ sK5))) | ($false = (sK2 @ sK5)) | ($false = (sK0 @ sK5))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f55])).
% 1.52/1.30  thf(f55,plain,(
% 1.52/1.30    ($false = (sK0 @ sK5)) | ($false = (sK0 @ sK5)) | ($false = (sK2 @ sK5)) | ($false = ((sK0 @ sK5) | (sK2 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f53])).
% 1.52/1.30  thf(f53,plain,(
% 1.52/1.30    ($false = (sK2 @ sK5)) | ($false = (sK0 @ sK5)) | (((sK0 @ sK5) | (sK1 @ sK5)) = $false) | ($false = ((sK0 @ sK5) | (sK2 @ sK5)))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f52])).
% 1.52/1.30  thf(f52,plain,(
% 1.52/1.30    (((sK0 @ sK5) | (sK1 @ sK5)) = $false) | ($false = (sK2 @ sK5)) | ($false = (sK2 @ sK5)) | ($false = (sK0 @ sK5)) | ($false = ((sK0 @ sK5) | (sK2 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f51])).
% 1.52/1.30  thf(f51,plain,(
% 1.52/1.30    ($false = ((sK0 @ sK5) & (sK2 @ sK5))) | (((sK0 @ sK5) | (sK1 @ sK5)) = $false) | ($false = (sK2 @ sK5)) | ($false = ((sK0 @ sK5) | (sK2 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f49])).
% 1.52/1.30  thf(f49,plain,(
% 1.52/1.30    ($false = ((sK2 @ sK5) | (sK1 @ sK5))) | ($false = ((sK0 @ sK5) & (sK2 @ sK5))) | ($false = ((sK0 @ sK5) | (sK2 @ sK5))) | (((sK0 @ sK5) | (sK1 @ sK5)) = $false)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f48])).
% 1.52/1.30  thf(f48,plain,(
% 1.52/1.30    ($false = (((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5)))) | ($false = ((sK0 @ sK5) | (sK2 @ sK5))) | ($false = ((sK0 @ sK5) & (sK2 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f16])).
% 1.52/1.30  thf(f16,plain,(
% 1.52/1.30    ($false = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5)))) | ($false = ((sK0 @ sK5) & (sK2 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f15])).
% 1.52/1.30  thf(f255,plain,(
% 1.52/1.30    spl3_4 | spl3_5),
% 1.52/1.30    inference(avatar_split_clause,[status(thm)],[f108,f251,f247])).
% 1.52/1.30  thf(f108,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f107])).
% 1.52/1.30  thf(f107,plain,(
% 1.52/1.30    ($false = (sK2 @ sK5)) | ($false = (sK1 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f105])).
% 1.52/1.30  thf(f105,plain,(
% 1.52/1.30    ($false = (sK2 @ sK5)) | ($false = (sK1 @ sK5)) | ($false = ((sK2 @ sK5) | (sK1 @ sK5)))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f99])).
% 1.52/1.30  thf(f99,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = (sK2 @ sK5)) | ($false = ((sK2 @ sK5) | (sK1 @ sK5))) | ($false = (sK1 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f98])).
% 1.52/1.30  thf(f98,plain,(
% 1.52/1.30    ($false = (sK2 @ sK5)) | (((sK0 @ sK5) | (sK1 @ sK5)) = $false) | ($false = (sK1 @ sK5)) | ($false = ((sK2 @ sK5) | (sK1 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f97])).
% 1.52/1.30  thf(f97,plain,(
% 1.52/1.30    ($false = (sK1 @ sK5)) | ($false = (sK2 @ sK5)) | ($false = (((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f82])).
% 1.52/1.30  thf(f82,plain,(
% 1.52/1.30    ($false = (sK2 @ sK5)) | ($false = (((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5)))) | ($false = (sK2 @ sK5)) | ($false = (sK1 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f81])).
% 1.52/1.30  thf(f81,plain,(
% 1.52/1.30    ($false = ((sK0 @ sK5) | (sK2 @ sK5))) | ($false = (sK1 @ sK5)) | ($false = (sK2 @ sK5)) | ($false = (((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f80])).
% 1.52/1.30  thf(f80,plain,(
% 1.52/1.30    ($false = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5)))) | ($false = (sK1 @ sK5)) | ($false = (sK2 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f14])).
% 1.52/1.30  thf(f14,plain,(
% 1.52/1.30    ($false = ((sK1 @ sK5) & (sK2 @ sK5))) | ($false = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f13])).
% 1.52/1.30  thf(f245,plain,(
% 1.52/1.30    spl3_2 | spl3_3),
% 1.52/1.30    inference(avatar_split_clause,[status(thm)],[f124,f219,f215])).
% 1.52/1.30  thf(f124,plain,(
% 1.52/1.30    ((sK1 @ sK5) = $true) | ((sK0 @ sK5) = $true)),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f123])).
% 1.52/1.30  thf(f123,plain,(
% 1.52/1.30    ((sK1 @ sK5) = $true) | ((sK1 @ sK5) = $true) | ((sK0 @ sK5) = $true) | ((sK0 @ sK5) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f122])).
% 1.52/1.30  thf(f122,plain,(
% 1.52/1.30    (((sK0 @ sK5) | (sK1 @ sK5)) = $true) | ((sK0 @ sK5) = $true) | ((sK1 @ sK5) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f120])).
% 1.52/1.30  thf(f120,plain,(
% 1.52/1.30    ((sK1 @ sK5) = $true) | ((sK0 @ sK5) = $true) | ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) = $true)),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f119])).
% 1.52/1.30  thf(f119,plain,(
% 1.52/1.30    ((sK1 @ sK5) = $true) | ((sK0 @ sK5) = $true) | ((sK0 @ sK5) = $true) | ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f117])).
% 1.52/1.30  thf(f117,plain,(
% 1.52/1.30    ((sK0 @ sK5) = $true) | ((sK1 @ sK5) = $true) | ($true = ((sK0 @ sK5) & (sK2 @ sK5))) | ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f115])).
% 1.52/1.30  thf(f115,plain,(
% 1.52/1.30    ((sK0 @ sK5) = $true) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5)))) | ((sK1 @ sK5) = $true) | ($true = ((sK0 @ sK5) & (sK2 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f113])).
% 1.52/1.30  thf(f113,plain,(
% 1.52/1.30    (((sK0 @ sK5) & (sK1 @ sK5)) = $true) | ((sK1 @ sK5) = $true) | ($true = ((sK0 @ sK5) & (sK2 @ sK5))) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f111])).
% 1.52/1.30  thf(f111,plain,(
% 1.52/1.30    (((sK1 @ sK5) & (sK2 @ sK5)) = $true) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5)))) | ($true = ((sK0 @ sK5) & (sK2 @ sK5))) | (((sK0 @ sK5) & (sK1 @ sK5)) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f110])).
% 1.52/1.30  thf(f110,plain,(
% 1.52/1.30    ((((sK0 @ sK5) & (sK1 @ sK5)) | ((sK0 @ sK5) & (sK2 @ sK5))) = $true) | (((sK1 @ sK5) & (sK2 @ sK5)) = $true) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f12])).
% 1.52/1.30  thf(f12,plain,(
% 1.52/1.30    ($true = ((((sK0 @ sK5) & (sK1 @ sK5)) | ((sK0 @ sK5) & (sK2 @ sK5))) | ((sK1 @ sK5) & (sK2 @ sK5)))) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f11])).
% 1.52/1.30  thf(f236,plain,(
% 1.52/1.30    spl3_3 | spl3_1),
% 1.52/1.30    inference(avatar_split_clause,[status(thm)],[f156,f211,f219])).
% 1.52/1.30  thf(f156,plain,(
% 1.52/1.30    ((sK1 @ sK5) = $true) | ($true = (sK2 @ sK5))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f155])).
% 1.52/1.30  thf(f155,plain,(
% 1.52/1.30    ((sK1 @ sK5) = $true) | ($true = (sK2 @ sK5)) | ($true = (sK2 @ sK5)) | ((sK1 @ sK5) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f151])).
% 1.52/1.30  thf(f151,plain,(
% 1.52/1.30    (((sK2 @ sK5) | (sK1 @ sK5)) = $true) | ((sK1 @ sK5) = $true) | ($true = (sK2 @ sK5))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f143])).
% 1.52/1.30  thf(f143,plain,(
% 1.52/1.30    ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) = $true) | ($true = (sK2 @ sK5)) | ((sK1 @ sK5) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f142])).
% 1.52/1.30  thf(f142,plain,(
% 1.52/1.30    ($true = ((sK0 @ sK5) & (sK2 @ sK5))) | ((sK1 @ sK5) = $true) | ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f140])).
% 1.52/1.30  thf(f140,plain,(
% 1.52/1.30    ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5)))) | ($true = ((sK0 @ sK5) & (sK2 @ sK5))) | ((sK1 @ sK5) = $true)),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f114])).
% 1.52/1.30  thf(f114,plain,(
% 1.52/1.30    ($true = ((sK0 @ sK5) & (sK2 @ sK5))) | ((sK1 @ sK5) = $true) | ((sK1 @ sK5) = $true) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f113])).
% 1.52/1.30  thf(f231,plain,(
% 1.52/1.30    spl3_1 | spl3_2),
% 1.52/1.30    inference(avatar_split_clause,[status(thm)],[f176,f215,f211])).
% 1.52/1.30  thf(f176,plain,(
% 1.52/1.30    ($true = (sK2 @ sK5)) | ((sK0 @ sK5) = $true)),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f175])).
% 1.52/1.30  thf(f175,plain,(
% 1.52/1.30    ((sK0 @ sK5) = $true) | ($true = (sK2 @ sK5)) | ($true = (sK2 @ sK5)) | ((sK0 @ sK5) = $true)),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f167])).
% 1.52/1.30  thf(f167,plain,(
% 1.52/1.30    ($true = (sK2 @ sK5)) | ((sK0 @ sK5) = $true) | ($true = ((sK0 @ sK5) | (sK2 @ sK5)))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f166])).
% 1.52/1.30  thf(f166,plain,(
% 1.52/1.30    ((sK0 @ sK5) = $true) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5)))) | ($true = (sK2 @ sK5))),
% 1.52/1.30    inference(duplicate_literal_removal,[status(thm)],[f165])).
% 1.52/1.30  thf(f165,plain,(
% 1.52/1.30    ((sK0 @ sK5) = $true) | ((sK0 @ sK5) = $true) | ($true = (sK2 @ sK5)) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f163])).
% 1.52/1.30  thf(f163,plain,(
% 1.52/1.30    ((sK0 @ sK5) = $true) | (((sK0 @ sK5) & (sK1 @ sK5)) = $true) | ($true = (sK2 @ sK5)) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f112])).
% 1.52/1.30  thf(f112,plain,(
% 1.52/1.30    ($true = (sK2 @ sK5)) | ($true = ((sK0 @ sK5) & (sK2 @ sK5))) | (((sK0 @ sK5) & (sK1 @ sK5)) = $true) | ($true = ((((sK0 @ sK5) | (sK1 @ sK5)) & ((sK2 @ sK5) | (sK1 @ sK5))) & ((sK0 @ sK5) | (sK2 @ sK5))))),
% 1.52/1.30    inference(binary_proxy_clausification,[status(thm)],[f111])).
% 1.52/1.30  % SZS output end Proof for DTF2THF_21286
% 1.52/1.30  % (21385)------------------------------
% 1.52/1.30  % (21385)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.52/1.30  % (21385)Termination reason: Refutation
% 1.52/1.30  
% 1.52/1.30  % (21385)Memory used [KB]: 5628
% 1.52/1.30  % (21385)Time elapsed: 0.009 s
% 1.52/1.30  % (21385)Instructions burned: 8 (million)
% 1.52/1.30  % (21385)------------------------------
% 1.52/1.30  % (21385)------------------------------
% 1.52/1.30  % (21382)Success in time 0.02 s
%------------------------------------------------------------------------------