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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEV064^5 : 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 : n019.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 09:40:12 AM UTC 2026

% Result   : Theorem 1.50s 1.29s
% Output   : Refutation 1.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   62 (   3 unt;   0 typ;   1 def)
%            Number of atoms       :  987 ( 439 equ;   0 cnn)
%            Maximal formula atoms :   12 (  15 avg)
%            Number of connectives : 1191 (  65   ~; 162   |;  38   &; 918   @)
%                                         (   1 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  674 ( 674   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  10 usr;   3 con; 0-3 aty)
%            Number of variables   :  928 ( 757   ^; 137   !;  34   ?; 928   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_4,type,
    sK0: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_5,type,
    sK1: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_6,type,
    sK2: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_7,type,
    sK3: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i ).

thf(func_def_8,type,
    sK4: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i ).

thf(func_def_9,type,
    sK5: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_11,type,
    ph7: 
      !>[X0: $tType] : X0 ).

thf(func_def_18,type,
    sK9: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i ).

thf(func_def_19,type,
    sK10: ( ( $i > $o ) > ( $i > $o ) > $i > $o ) > $i ).

thf(f344,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f78,f343]) ).

thf(f343,plain,
    spl6_2,
    inference(avatar_contradiction_clause,[status(thm)],[f342]) ).

thf(f342,plain,
    ( $false
    | spl6_2 ),
    inference(subsumption_resolution,[status(thm)],[f341,f259]) ).

thf(f259,plain,
    ( ( ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
     != ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(subsumption_resolution,[status(thm)],[f249,f51]) ).

thf(f51,plain,
    ( ( ( ^ [Y0: $i] : $true )
     != ( ^ [Y0: $i] : $false ) )
    | spl6_2 ),
    inference(avatar_component_clause,[status(thm)],[f50]) ).

thf(f50,definition,
    ( spl6_2
  <=> ( ( ^ [Y0: $i] : $true )
      = ( ^ [Y0: $i] : $false ) ) ),
    introduced(definition,[new_symbols(naming,[spl6_2])],[avatar_definition]) ).

thf(f249,plain,
    ( ( ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
     != ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | ( ( ^ [Y0: $i] : $true )
      = ( ^ [Y0: $i] : $false ) )
    | spl6_2 ),
    inference(equality_proxy_clausification,[status(thm)],[f248]) ).

thf(f248,plain,
    ( ( ( ^ [Y0: $i] : $true )
      = ( ^ [Y0: $i] : $false ) )
    | ( $true
     != ( ( sK0
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
        = ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
    | spl6_2 ),
    inference(equality_proxy_clausification,[status(thm)],[f247]) ).

thf(f247,plain,
    ( ( $true
      = ( ( ^ [Y0: $i] : $false )
        = ( ^ [Y0: $i] : $true ) ) )
    | ( $true
     != ( ( sK0
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
        = ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
    | spl6_2 ),
    inference(beta_eta_normalization,[status(thm)],[f241]) ).

thf(f241,plain,
    ( ! [X2: $i] :
        ( ( ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ( sK2
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ ( sK0
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ ( sK3
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
         != $true )
        | ( $true
          = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ^ [Y0: $i] : $true
            @ ^ [Y0: $i] : $false
            @ X2 ) ) )
    | spl6_2 ),
    inference(primitive_instantiation,[status(thm)],[f79]) ).

thf(f79,plain,
    ( ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
        ( ( $true
         != ( X0
            @ ( sK2
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ X0 )
            @ ( sK0
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ X0 )
            @ ( sK3
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ X0 ) ) )
        | ( $true
          = ( X0
            @ ^ [Y0: $i] : $true
            @ ^ [Y0: $i] : $false
            @ X2 ) ) )
    | spl6_2 ),
    inference(subsumption_resolution,[status(thm)],[f62,f51]) ).

thf(f62,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( $true
       != ( X0
          @ ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 ) ) )
      | ( ( ^ [Y0: $i] : $true )
        = ( ^ [Y0: $i] : $false ) ) ),
    inference(equality_proxy_clausification,[status(thm)],[f61]) ).

thf(f61,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( $true
       != ( X0
          @ ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 ) ) )
      | ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f60]) ).

thf(f60,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( $true != $true )
      | ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( $true
       != ( X0
          @ ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f59]) ).

thf(f59,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( ( ( sK5
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          = ( sK5
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 ) )
       != $true )
      | ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( $true
       != ( X0
          @ ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f54]) ).

thf(f54,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( $true
       != ( X0
          @ ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 ) ) )
      | ( $true
       != ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ( sK5
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK5
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 )
          @ ( sK4
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ X0 ) ) ) ),
    inference(primitive_instantiation,[status(thm)],[f18]) ).

thf(f18,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( ( X1 @ ( sK5 @ X1 @ X0 ) @ ( sK5 @ X1 @ X0 ) @ ( sK4 @ X1 @ X0 ) )
       != $true )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ ( sK3 @ X1 @ X0 ) )
       != $true )
      | ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) ) ),
    inference(cnf_transformation,[status(thm)],[f12]) ).

thf(f12,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ! [X2: $i] :
          ( ( ( X1
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X2 )
            = $true )
          | ( $true
            = ( X0
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X2 ) ) )
      | ( ( ( X1 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ ( sK3 @ X1 @ X0 ) )
         != $true )
        & ( ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ ( sK3 @ X1 @ X0 ) )
         != $true )
        & ! [X7: $i] :
            ( ( $true
              = ( X1 @ ( sK2 @ X1 @ X0 ) @ ( sK1 @ X1 @ X0 ) @ X7 ) )
            | ( ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK1 @ X1 @ X0 ) @ X7 )
              = $true ) )
        & ! [X8: $i] :
            ( ( $true
              = ( X1 @ ( sK1 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X8 ) )
            | ( ( X0 @ ( sK1 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X8 )
              = $true ) ) )
      | ( ( ( X1 @ ( sK5 @ X1 @ X0 ) @ ( sK5 @ X1 @ X0 ) @ ( sK4 @ X1 @ X0 ) )
         != $true )
        & ( ( X0 @ ( sK5 @ X1 @ X0 ) @ ( sK5 @ X1 @ X0 ) @ ( sK4 @ X1 @ X0 ) )
         != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5])],[f8,f11,f10,f9]) ).

thf(f9,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ? [X3: $i > $o,X4: $i > $o,X5: $i > $o] :
          ( ? [X6: $i] :
              ( ( $true
               != ( X1 @ X5 @ X3 @ X6 ) )
              & ( $true
               != ( X0 @ X5 @ X3 @ X6 ) ) )
          & ! [X7: $i] :
              ( ( $true
                = ( X1 @ X5 @ X4 @ X7 ) )
              | ( $true
                = ( X0 @ X5 @ X4 @ X7 ) ) )
          & ! [X8: $i] :
              ( ( $true
                = ( X1 @ X4 @ X3 @ X8 ) )
              | ( $true
                = ( X0 @ X4 @ X3 @ X8 ) ) ) )
     => ( ? [X6: $i] :
            ( ( ( X1 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X6 )
             != $true )
            & ( $true
             != ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X6 ) ) )
        & ! [X7: $i] :
            ( ( $true
              = ( X1 @ ( sK2 @ X1 @ X0 ) @ ( sK1 @ X1 @ X0 ) @ X7 ) )
            | ( ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK1 @ X1 @ X0 ) @ X7 )
              = $true ) )
        & ! [X8: $i] :
            ( ( $true
              = ( X1 @ ( sK1 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X8 ) )
            | ( ( X0 @ ( sK1 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X8 )
              = $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f10,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ? [X6: $i] :
          ( ( ( X1 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X6 )
           != $true )
          & ( $true
           != ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X6 ) ) )
     => ( ( ( X1 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ ( sK3 @ X1 @ X0 ) )
         != $true )
        & ( ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ ( sK3 @ X1 @ X0 ) )
         != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f11,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ? [X9: $i,X10: $i > $o] :
          ( ( ( X1 @ X10 @ X10 @ X9 )
           != $true )
          & ( $true
           != ( X0 @ X10 @ X10 @ X9 ) ) )
     => ( ( ( X1 @ ( sK5 @ X1 @ X0 ) @ ( sK5 @ X1 @ X0 ) @ ( sK4 @ X1 @ X0 ) )
         != $true )
        & ( ( X0 @ ( sK5 @ X1 @ X0 ) @ ( sK5 @ X1 @ X0 ) @ ( sK4 @ X1 @ X0 ) )
         != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f8,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ! [X2: $i] :
          ( ( ( X1
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X2 )
            = $true )
          | ( $true
            = ( X0
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X2 ) ) )
      | ? [X3: $i > $o,X4: $i > $o,X5: $i > $o] :
          ( ? [X6: $i] :
              ( ( $true
               != ( X1 @ X5 @ X3 @ X6 ) )
              & ( $true
               != ( X0 @ X5 @ X3 @ X6 ) ) )
          & ! [X7: $i] :
              ( ( $true
                = ( X1 @ X5 @ X4 @ X7 ) )
              | ( $true
                = ( X0 @ X5 @ X4 @ X7 ) ) )
          & ! [X8: $i] :
              ( ( $true
                = ( X1 @ X4 @ X3 @ X8 ) )
              | ( $true
                = ( X0 @ X4 @ X3 @ X8 ) ) ) )
      | ? [X9: $i,X10: $i > $o] :
          ( ( ( X1 @ X10 @ X10 @ X9 )
           != $true )
          & ( $true
           != ( X0 @ X10 @ X10 @ X9 ) ) ) ),
    inference(rectify,[status(thm)],[f7]) ).

thf(f7,plain,
    ! [X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ! [X10: $i] :
          ( ( $true
            = ( X0
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X10 ) )
          | ( $true
            = ( X1
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X10 ) ) )
      | ? [X4: $i > $o,X5: $i > $o,X6: $i > $o] :
          ( ? [X9: $i] :
              ( ( $true
               != ( X0 @ X6 @ X4 @ X9 ) )
              & ( ( X1 @ X6 @ X4 @ X9 )
               != $true ) )
          & ! [X8: $i] :
              ( ( $true
                = ( X0 @ X6 @ X5 @ X8 ) )
              | ( $true
                = ( X1 @ X6 @ X5 @ X8 ) ) )
          & ! [X7: $i] :
              ( ( $true
                = ( X0 @ X5 @ X4 @ X7 ) )
              | ( $true
                = ( X1 @ X5 @ X4 @ X7 ) ) ) )
      | ? [X2: $i,X3: $i > $o] :
          ( ( ( X0 @ X3 @ X3 @ X2 )
           != $true )
          & ( ( X1 @ X3 @ X3 @ X2 )
           != $true ) ) ),
    inference(flattening,[status(thm)],[f6]) ).

thf(f6,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ? [X6: $i > $o,X5: $i > $o,X4: $i > $o] :
          ( ? [X9: $i] :
              ( ( $true
               != ( X0 @ X6 @ X4 @ X9 ) )
              & ( ( X1 @ X6 @ X4 @ X9 )
               != $true ) )
          & ! [X7: $i] :
              ( ( $true
                = ( X0 @ X5 @ X4 @ X7 ) )
              | ( $true
                = ( X1 @ X5 @ X4 @ X7 ) ) )
          & ! [X8: $i] :
              ( ( $true
                = ( X0 @ X6 @ X5 @ X8 ) )
              | ( $true
                = ( X1 @ X6 @ X5 @ X8 ) ) ) )
      | ? [X2: $i,X3: $i > $o] :
          ( ( ( X0 @ X3 @ X3 @ X2 )
           != $true )
          & ( ( X1 @ X3 @ X3 @ X2 )
           != $true ) )
      | ! [X10: $i] :
          ( ( $true
            = ( X0
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X10 ) )
          | ( $true
            = ( X1
              @ ^ [Y0: $i] : $true
              @ ^ [Y0: $i] : $false
              @ X10 ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f5]) ).

thf(f5,plain,
    ~ ? [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
        ( ! [X6: $i > $o,X5: $i > $o,X4: $i > $o] :
            ( ( ! [X7: $i] :
                  ( ( $true
                    = ( X0 @ X5 @ X4 @ X7 ) )
                  | ( $true
                    = ( X1 @ X5 @ X4 @ X7 ) ) )
              & ! [X8: $i] :
                  ( ( $true
                    = ( X0 @ X6 @ X5 @ X8 ) )
                  | ( $true
                    = ( X1 @ X6 @ X5 @ X8 ) ) ) )
           => ! [X9: $i] :
                ( ( ( X1 @ X6 @ X4 @ X9 )
                  = $true )
                | ( $true
                  = ( X0 @ X6 @ X4 @ X9 ) ) ) )
        & ! [X2: $i,X3: $i > $o] :
            ( ( ( X1 @ X3 @ X3 @ X2 )
              = $true )
            | ( ( X0 @ X3 @ X3 @ X2 )
              = $true ) )
        & ~ ! [X10: $i] :
              ( ( $true
                = ( X0
                  @ ^ [Y0: $i] : $true
                  @ ^ [Y0: $i] : $false
                  @ X10 ) )
              | ( $true
                = ( X1
                  @ ^ [Y0: $i] : $true
                  @ ^ [Y0: $i] : $false
                  @ X10 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f4]) ).

thf(f4,plain,
    ~ ? [X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o] :
        ( ! [X2: $i,X3: $i > $o] :
            ( ( X0 @ X3 @ X3 @ X2 )
            | ( X1 @ X3 @ X3 @ X2 ) )
        & ! [X4: $i > $o,X5: $i > $o,X6: $i > $o] :
            ( ( ! [X7: $i] :
                  ( ( X1 @ X5 @ X4 @ X7 )
                  | ( X0 @ X5 @ X4 @ X7 ) )
              & ! [X8: $i] :
                  ( ( X0 @ X6 @ X5 @ X8 )
                  | ( X1 @ X6 @ X5 @ X8 ) ) )
           => ! [X9: $i] :
                ( ( X1 @ X6 @ X4 @ X9 )
                | ( X0 @ X6 @ X4 @ X9 ) ) )
        & ~ ! [X10: $i] :
              ( ( X0
                @ ^ [X11: $i] : $true
                @ ^ [X12: $i] : $false
                @ X10 )
              | ( X1
                @ ^ [X13: $i] : $true
                @ ^ [X14: $i] : $false
                @ X10 ) ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,negated_conjecture,
    ~ ? [X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
        ( ! [X2: $i,X3: $i > $o] :
            ( ( X1 @ X3 @ X3 @ X2 )
            | ( X0 @ X3 @ X3 @ X2 ) )
        & ! [X5: $i > $o,X4: $i > $o,X3: $i > $o] :
            ( ( ! [X2: $i] :
                  ( ( X0 @ X4 @ X5 @ X2 )
                  | ( X1 @ X4 @ X5 @ X2 ) )
              & ! [X2: $i] :
                  ( ( X1 @ X3 @ X4 @ X2 )
                  | ( X0 @ X3 @ X4 @ X2 ) ) )
           => ! [X2: $i] :
                ( ( X0 @ X3 @ X5 @ X2 )
                | ( X1 @ X3 @ X5 @ X2 ) ) )
        & ~ ! [X2: $i] :
              ( ( X1
                @ ^ [X3: $i] : $true
                @ ^ [X3: $i] : $false
                @ X2 )
              | ( X0
                @ ^ [X3: $i] : $true
                @ ^ [X3: $i] : $false
                @ X2 ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

thf(f1,conjecture,
    ? [X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X0: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ! [X2: $i,X3: $i > $o] :
          ( ( X1 @ X3 @ X3 @ X2 )
          | ( X0 @ X3 @ X3 @ X2 ) )
      & ! [X5: $i > $o,X4: $i > $o,X3: $i > $o] :
          ( ( ! [X2: $i] :
                ( ( X0 @ X4 @ X5 @ X2 )
                | ( X1 @ X4 @ X5 @ X2 ) )
            & ! [X2: $i] :
                ( ( X1 @ X3 @ X4 @ X2 )
                | ( X0 @ X3 @ X4 @ X2 ) ) )
         => ! [X2: $i] :
              ( ( X0 @ X3 @ X5 @ X2 )
              | ( X1 @ X3 @ X5 @ X2 ) ) )
      & ~ ! [X2: $i] :
            ( ( X1
              @ ^ [X3: $i] : $true
              @ ^ [X3: $i] : $false
              @ X2 )
            | ( X0
              @ ^ [X3: $i] : $true
              @ ^ [X3: $i] : $false
              @ X2 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Uht8Zmsw0J/DTF2THF_15271.p',cTHM120C_pme) ).

thf(f341,plain,
    ( ( ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(forward_demodulation,[status(thm)],[f340,f282]) ).

thf(f282,plain,
    ( ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(subsumption_resolution,[status(thm)],[f281,f51]) ).

thf(f281,plain,
    ( ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | ( ( ^ [Y0: $i] : $true )
      = ( ^ [Y0: $i] : $false ) )
    | spl6_2 ),
    inference(equality_proxy_clausification,[status(thm)],[f280]) ).

thf(f280,plain,
    ( ( $true
      = ( ( ^ [Y0: $i] : $false )
        = ( ^ [Y0: $i] : $true ) ) )
    | ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(duplicate_literal_removal,[status(thm)],[f279]) ).

thf(f279,plain,
    ( ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | ( $true
      = ( ( ^ [Y0: $i] : $false )
        = ( ^ [Y0: $i] : $true ) ) )
    | spl6_2 ),
    inference(equality_proxy_clausification,[status(thm)],[f278]) ).

thf(f278,plain,
    ( ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK0
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | ( $true
      = ( ( sK0
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
        = ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
    | ( $true
      = ( ( ^ [Y0: $i] : $false )
        = ( ^ [Y0: $i] : $true ) ) )
    | spl6_2 ),
    inference(beta_eta_normalization,[status(thm)],[f260]) ).

thf(f260,plain,
    ( ! [X2: $i,X8: $i] :
        ( ( ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
        | ( $true
          = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ^ [Y0: $i] : $true
            @ ^ [Y0: $i] : $false
            @ X2 ) )
        | ( ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ( sK1
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ ( sK0
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ X8 )
          = $true ) )
    | spl6_2 ),
    inference(primitive_instantiation,[status(thm)],[f155]) ).

thf(f155,plain,
    ( ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
        ( ( $true
          = ( X1
            @ ( sK1 @ X1
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ ( sK0 @ X1
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ X8 ) )
        | ( ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
        | ( ( X1
            @ ^ [Y0: $i] : $true
            @ ^ [Y0: $i] : $false
            @ X2 )
          = $true ) )
    | spl6_2 ),
    inference(subsumption_resolution,[status(thm)],[f139,f51]) ).

thf(f139,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
      ( ( ( sK0 @ X1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
        = ( sK1 @ X1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
      | ( $true
        = ( X1
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X8 ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( ( ^ [Y0: $i] : $true )
        = ( ^ [Y0: $i] : $false ) ) ),
    inference(equality_proxy_clausification,[status(thm)],[f138]) ).

thf(f138,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
      ( ( $true
        = ( X1
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X8 ) )
      | ( $true
        = ( ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( ( ^ [Y0: $i] : $true )
        = ( ^ [Y0: $i] : $false ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true ) ),
    inference(equality_proxy_clausification,[status(thm)],[f137]) ).

thf(f137,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
      ( ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( $true
        = ( X1
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X8 ) )
      | ( $true
        = ( ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f136]) ).

thf(f136,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
      ( ( $true
        = ( ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( $true
        = ( X1
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X8 ) )
      | ( $true != $true )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f135]) ).

thf(f135,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
      ( ( $true
        = ( X1
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X8 ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( $true
        = ( ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( ( ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
       != $true ) ),
    inference(beta_eta_normalization,[status(thm)],[f130]) ).

thf(f130,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
      ( ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X8 )
        = $true )
      | ( $true
       != ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK4 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( $true
        = ( X1
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK0 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X8 ) ) ),
    inference(primitive_instantiation,[status(thm)],[f13]) ).

thf(f13,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X8: $i] :
      ( ( ( X0 @ ( sK5 @ X1 @ X0 ) @ ( sK5 @ X1 @ X0 ) @ ( sK4 @ X1 @ X0 ) )
       != $true )
      | ( ( X0 @ ( sK1 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X8 )
        = $true )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( $true
        = ( X1 @ ( sK1 @ X1 @ X0 ) @ ( sK0 @ X1 @ X0 ) @ X8 ) ) ),
    inference(cnf_transformation,[status(thm)],[f12]) ).

thf(f340,plain,
    ( ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(subsumption_resolution,[status(thm)],[f324,f51]) ).

thf(f324,plain,
    ( ( ( ^ [Y0: $i] : $true )
      = ( ^ [Y0: $i] : $false ) )
    | ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(equality_proxy_clausification,[status(thm)],[f323]) ).

thf(f323,plain,
    ( ( $true
      = ( ( ^ [Y0: $i] : $false )
        = ( ^ [Y0: $i] : $true ) ) )
    | ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(duplicate_literal_removal,[status(thm)],[f322]) ).

thf(f322,plain,
    ( ( $true
      = ( ( ^ [Y0: $i] : $false )
        = ( ^ [Y0: $i] : $true ) ) )
    | ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(equality_proxy_clausification,[status(thm)],[f321]) ).

thf(f321,plain,
    ( ( $true
      = ( ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
        = ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
    | ( $true
      = ( ( ^ [Y0: $i] : $false )
        = ( ^ [Y0: $i] : $true ) ) )
    | ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
        @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
    | spl6_2 ),
    inference(beta_eta_normalization,[status(thm)],[f313]) ).

thf(f313,plain,
    ( ! [X2: $i,X7: $i] :
        ( ( $true
          = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ( sK2
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ ( sK1
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ X7 ) )
        | ( $true
          = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ^ [Y0: $i] : $true
            @ ^ [Y0: $i] : $false
            @ X2 ) )
        | ( ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
    | spl6_2 ),
    inference(primitive_instantiation,[status(thm)],[f210]) ).

thf(f210,plain,
    ( ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
        ( ( $true
          = ( X1
            @ ( sK2 @ X1
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ ( sK1 @ X1
              @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
            @ X7 ) )
        | ( ( X1
            @ ^ [Y0: $i] : $true
            @ ^ [Y0: $i] : $false
            @ X2 )
          = $true )
        | ( ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
    | spl6_2 ),
    inference(subsumption_resolution,[status(thm)],[f194,f51]) ).

thf(f194,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
      ( ( ( ^ [Y0: $i] : $true )
        = ( ^ [Y0: $i] : $false ) )
      | ( $true
        = ( X1
          @ ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X7 ) )
      | ( ( sK1 @ X1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
        = ( sK2 @ X1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true ) ),
    inference(equality_proxy_clausification,[status(thm)],[f193]) ).

thf(f193,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
      ( ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( $true
        = ( X1
          @ ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X7 ) )
      | ( ( sK1 @ X1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
        = ( sK2 @ X1
          @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true ) ),
    inference(equality_proxy_clausification,[status(thm)],[f192]) ).

thf(f192,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
      ( ( $true
        = ( ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( $true
        = ( X1
          @ ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X7 ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f191]) ).

thf(f191,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
      ( ( $true
        = ( ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( $true != $true )
      | ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) )
      | ( $true
        = ( X1
          @ ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X7 ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true ) ),
    inference(boolean_simplification,[status(thm)],[f190]) ).

thf(f190,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
      ( ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( $true
        = ( ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) )
      | ( ( ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          = ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) )
       != $true )
      | ( $true
        = ( X1
          @ ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X7 ) )
      | ( $true
        = ( ( ^ [Y0: $i] : $false )
          = ( ^ [Y0: $i] : $true ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f185]) ).

thf(f185,plain,
    ! [X2: $i,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
      ( ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X7 )
        = $true )
      | ( $true
        = ( X1
          @ ( sK2 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK1 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ X7 ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( $true
       != ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 )
          @ ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK5 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) )
          @ ( sK4 @ X1
            @ ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] : ( Y1 = Y0 ) ) ) ) ),
    inference(primitive_instantiation,[status(thm)],[f15]) ).

thf(f15,plain,
    ! [X2: $i,X0: ( $i > $o ) > ( $i > $o ) > $i > $o,X1: ( $i > $o ) > ( $i > $o ) > $i > $o,X7: $i] :
      ( ( ( X0 @ ( sK5 @ X1 @ X0 ) @ ( sK5 @ X1 @ X0 ) @ ( sK4 @ X1 @ X0 ) )
       != $true )
      | ( $true
        = ( X1 @ ( sK2 @ X1 @ X0 ) @ ( sK1 @ X1 @ X0 ) @ X7 ) )
      | ( ( X1
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 )
        = $true )
      | ( $true
        = ( X0
          @ ^ [Y0: $i] : $true
          @ ^ [Y0: $i] : $false
          @ X2 ) )
      | ( ( X0 @ ( sK2 @ X1 @ X0 ) @ ( sK1 @ X1 @ X0 ) @ X7 )
        = $true ) ),
    inference(cnf_transformation,[status(thm)],[f12]) ).

thf(f78,plain,
    ~ spl6_2,
    inference(avatar_contradiction_clause,[status(thm)],[f77]) ).

thf(f77,plain,
    ( $false
    | ~ spl6_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f76]) ).

thf(f76,plain,
    ( ( $true = $false )
    | ~ spl6_2 ),
    inference(beta_eta_normalization,[status(thm)],[f75]) ).

thf(f75,plain,
    ( ! [X1: $i] :
        ( ( ^ [Y0: $i] : $false
          @ X1 )
        = ( ^ [Y0: $i] : $true
          @ X1 ) )
    | ~ spl6_2 ),
    inference(argument_congruence,[status(thm)],[f52]) ).

thf(f52,plain,
    ( ( ( ^ [Y0: $i] : $true )
      = ( ^ [Y0: $i] : $false ) )
    | ~ spl6_2 ),
    inference(avatar_component_clause,[status(thm)],[f50]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SEV064^5 : TPTP v9.2.1. Released v4.0.0.
% 0.12/0.14  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.16/0.36  % Computer : n019.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Tue Feb 24 12:39:24 EST 2026
% 0.16/0.36  % CPUTime  : 
% 0.16/0.36  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.27/0.48  ---- Original DTF file ---
% 0.27/0.48  thf(spec,logic,$$dhol).
% 0.27/0.48  %------------------------------------------------------------------------------
% 0.27/0.48  % File     : SEV064^5 : TPTP v9.2.1. Released v4.0.0.
% 0.27/0.48  % Domain   : Set Theory (Relations)
% 0.27/0.48  % Problem  : TPS problem THM120C
% 0.27/0.48  % Version  : Especial.
% 0.27/0.48  % English  :
% 0.27/0.48  
% 0.27/0.48  % Refs     : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.27/0.48  % Source   : [Bro09]
% 0.27/0.48  % Names    : tps_0403 [Bro09]
% 0.27/0.48  %          : THM120C [TPS]
% 0.27/0.48  
% 0.27/0.48  % Status   : Theorem
% 0.27/0.48  % Rating   : 0.42 v9.1.0, 0.38 v9.0.0, 0.50 v8.2.0, 0.55 v8.1.0, 0.75 v7.5.0, 0.67 v7.3.0, 0.70 v7.2.0, 0.62 v7.1.0, 0.57 v7.0.0, 0.62 v6.4.0, 0.57 v6.3.0, 0.67 v5.5.0, 0.60 v5.4.0, 0.50 v4.1.0, 0.67 v4.0.0
% 0.27/0.48  % Syntax   : Number of formulae    :    1 (   0 unt;   0 typ;   0 def)
% 0.27/0.48  %            Number of atoms       :    4 (   0 equ;   0 cnn)
% 0.27/0.48  %            Maximal formula atoms :    4 (   4 avg)
% 0.27/0.48  %            Number of connectives :   40 (   1   ~;   5   |;   3   &;  30   @)
% 0.27/0.48  %                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
% 0.27/0.48  %            Maximal formula depth :   15 (  15 avg)
% 0.27/0.48  %            Number of types       :    2 (   0 usr)
% 0.27/0.48  %            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
% 0.27/0.48  %            Number of symbols     :    2 (   0 usr;   2 con; 0-0 aty)
% 0.27/0.48  %            Number of variables   :   15 (   4   ^;   9   !;   2   ?;  15   :)
% 0.27/0.48  % SPC      : TH0_THM_NEQ_NAR
% 0.27/0.48  
% 0.27/0.48  % Comments : This problem is from the TPS library. Copyright (c) 2009 The TPS
% 0.27/0.48  %            project in the Department of Mathematical Sciences at Carnegie
% 0.27/0.48  %            Mellon University. Distributed under the Creative Commons copyleft
% 0.27/0.48  %            license: http://creativecommons.org/licenses/by-sa/3.0/
% 0.27/0.48  %          : Polymorphic definitions expanded.
% 0.27/0.48  %------------------------------------------------------------------------------
% 0.27/0.48  thf(cTHM120C_pme,conjecture,
% 0.27/0.48      ? [Xr_28: ( $i > $o ) > ( $i > $o ) > $i > $o,Xr_27: ( $i > $o ) > ( $i > $o ) > $i > $o] :
% 0.27/0.48        ( ~ ! [Xw_2: $i] :
% 0.27/0.48              ( ( Xr_27
% 0.27/0.48                @ ^ [Xx: $i] : $true
% 0.27/0.48                @ ^ [Xx: $i] : $false
% 0.27/0.48                @ Xw_2 )
% 0.27/0.48              | ( Xr_28
% 0.27/0.48                @ ^ [Xx: $i] : $true
% 0.27/0.48                @ ^ [Xx: $i] : $false
% 0.27/0.48                @ Xw_2 ) )
% 0.27/0.48        & ! [Xx: $i > $o,Xw_2: $i] :
% 0.27/0.48            ( ( Xr_27 @ Xx @ Xx @ Xw_2 )
% 0.27/0.48            | ( Xr_28 @ Xx @ Xx @ Xw_2 ) )
% 0.27/0.48        & ! [Xx: $i > $o,Xy: $i > $o,Xz: $i > $o] :
% 0.27/0.48            ( ( ! [Xw_2: $i] :
% 0.27/0.48                  ( ( Xr_27 @ Xx @ Xy @ Xw_2 )
% 0.27/0.48                  | ( Xr_28 @ Xx @ Xy @ Xw_2 ) )
% 0.27/0.48              & ! [Xw_2: $i] :
% 0.27/0.48                  ( ( Xr_27 @ Xy @ Xz @ Xw_2 )
% 0.27/0.48                  | ( Xr_28 @ Xy @ Xz @ Xw_2 ) ) )
% 0.27/0.48           => ! [Xw_2: $i] :
% 0.27/0.48                ( ( Xr_27 @ Xx @ Xz @ Xw_2 )
% 0.27/0.48                | ( Xr_28 @ Xx @ Xz @ Xw_2 ) ) ) ) ).
% 0.27/0.48  
% 0.27/0.48  %------------------------------------------------------------------------------
% 0.27/0.48  ------------------------
% 1.50/1.22  ---- Embedded in THF ---
% 1.50/1.22  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.50/1.22  %%% Generated on Tue Feb 24 12:39:25 EST 2026
% 1.50/1.22  %%% using '$$dhol' embedding, version 1.3.0.
% 1.50/1.22  %%% Logic specification used:
% 1.50/1.22  %%% thf(spec, logic, $$dhol).
% 1.50/1.22  
% 1.50/1.22  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.Uht8Zmsw0J/DTF2DTF15271.p
% See solution above
% 1.50/1.22  ------------------------
% 1.50/1.23  ---- Cleaned THF ---
% 1.50/1.23  thf(cTHM120C_pme,conjecture,
% 1.50/1.23      ? [Xr_28: ( $i > $o ) > ( $i > $o ) > $i > $o,Xr_27: ( $i > $o ) > ( $i > $o ) > $i > $o] :
% 1.50/1.23        ( ~ ! [Xw_2: $i] :
% 1.50/1.23              ( ( Xr_27
% 1.50/1.23                @ ^ [Xx: $i] : $true
% 1.50/1.23                @ ^ [Xx: $i] : $false
% 1.50/1.23                @ Xw_2 )
% 1.50/1.23              | ( Xr_28
% 1.50/1.23                @ ^ [Xx: $i] : $true
% 1.50/1.23                @ ^ [Xx: $i] : $false
% 1.50/1.23                @ Xw_2 ) )
% 1.50/1.23        & ! [Xx: $i > $o,Xw_2: $i] :
% 1.50/1.23            ( ( Xr_27 @ Xx @ Xx @ Xw_2 )
% 1.50/1.23            | ( Xr_28 @ Xx @ Xx @ Xw_2 ) )
% 1.50/1.23        & ! [Xx: $i > $o,Xy: $i > $o,Xz: $i > $o] :
% 1.50/1.23            ( ( ! [Xw_2: $i] :
% 1.50/1.23                  ( ( Xr_27 @ Xx @ Xy @ Xw_2 )
% 1.50/1.23                  | ( Xr_28 @ Xx @ Xy @ Xw_2 ) )
% 1.50/1.23              & ! [Xw_2: $i] :
% 1.50/1.23                  ( ( Xr_27 @ Xy @ Xz @ Xw_2 )
% 1.50/1.23                  | ( Xr_28 @ Xy @ Xz @ Xw_2 ) ) )
% 1.50/1.23           => ! [Xw_2: $i] :
% 1.50/1.23                ( ( Xr_27 @ Xx @ Xz @ Xw_2 )
% 1.50/1.23                | ( Xr_28 @ Xx @ Xz @ Xw_2 ) ) ) ) ).
% 1.50/1.23  ------------------------
% 1.50/1.24  % (15371)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_15271 for (3000ds/2Mi)
% 1.50/1.24  % (15368)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_15271 for (3000ds/183Mi)
% 1.50/1.24  % (15371)Instruction limit reached!
% 1.50/1.24  % (15371)------------------------------
% 1.50/1.24  % (15371)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.24  % (15371)Termination reason: Unknown
% 1.50/1.24  % (15371)Termination phase: Saturation
% 1.50/1.24  
% 1.50/1.24  % (15371)Memory used [KB]: 5500
% 1.50/1.24  % (15371)Time elapsed: 0.003 s
% 1.50/1.24  % (15371)Instructions burned: 4 (million)
% 1.50/1.24  % (15371)------------------------------
% 1.50/1.24  % (15371)------------------------------
% 1.50/1.25  % (15374)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_15271 for (3000ds/18Mi)
% 1.50/1.25  % (15373)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_15271 for (3000ds/275Mi)
% 1.50/1.25  % (15372)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_15271 for (3000ds/2Mi)
% 1.50/1.25  % (15369)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_15271 for (3000ds/4Mi)
% 1.50/1.25  % (15372)Instruction limit reached!
% 1.50/1.25  % (15372)------------------------------
% 1.50/1.25  % (15372)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.25  % (15372)Termination reason: Unknown
% 1.50/1.25  % (15372)Termination phase: Saturation
% 1.50/1.25  
% 1.50/1.25  % (15372)Memory used [KB]: 1023
% 1.50/1.25  % (15372)Time elapsed: 0.003 s
% 1.50/1.25  % (15372)Instructions burned: 3 (million)
% 1.50/1.25  % (15372)------------------------------
% 1.50/1.25  % (15372)------------------------------
% 1.50/1.25  % (15370)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_15271 for (3000ds/27Mi)
% 1.50/1.25  % (15369)Instruction limit reached!
% 1.50/1.25  % (15369)------------------------------
% 1.50/1.25  % (15369)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.25  % (15369)Termination reason: Unknown
% 1.50/1.25  % (15369)Termination phase: Saturation
% 1.50/1.25  
% 1.50/1.25  % (15369)Memory used [KB]: 5500
% 1.50/1.25  % (15369)Time elapsed: 0.004 s
% 1.50/1.25  % (15369)Instructions burned: 4 (million)
% 1.50/1.25  % (15369)------------------------------
% 1.50/1.25  % (15369)------------------------------
% 1.50/1.25  % (15375)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/3Mi)
% 1.50/1.25  % (15375)Instruction limit reached!
% 1.50/1.25  % (15375)------------------------------
% 1.50/1.25  % (15375)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.25  % (15375)Termination reason: Unknown
% 1.50/1.25  % (15375)Termination phase: Property scanning
% 1.50/1.25  
% 1.50/1.25  % (15375)Memory used [KB]: 1023
% 1.50/1.25  % (15375)Time elapsed: 0.002 s
% 1.50/1.25  % (15375)Instructions burned: 3 (million)
% 1.50/1.25  % (15375)------------------------------
% 1.50/1.25  % (15375)------------------------------
% 1.50/1.25  % (15370)Refutation not found, incomplete strategy
% 1.50/1.25  % (15370)------------------------------
% 1.50/1.25  % (15370)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.25  % (15370)Termination reason: Refutation not found, incomplete strategy
% 1.50/1.25  
% 1.50/1.25  
% 1.50/1.25  % (15370)Memory used [KB]: 5500
% 1.50/1.25  % (15370)Time elapsed: 0.007 s
% 1.50/1.25  % (15370)Instructions burned: 6 (million)
% 1.50/1.25  % (15370)------------------------------
% 1.50/1.25  % (15370)------------------------------
% 1.50/1.26  % (15374)Instruction limit reached!
% 1.50/1.26  % (15374)------------------------------
% 1.50/1.26  % (15374)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.26  % (15374)Termination reason: Unknown
% 1.50/1.26  % (15374)Termination phase: Saturation
% 1.50/1.26  
% 1.50/1.26  % (15374)Memory used [KB]: 5628
% 1.50/1.26  % (15374)Time elapsed: 0.011 s
% 1.50/1.26  % (15374)Instructions burned: 19 (million)
% 1.50/1.26  % (15374)------------------------------
% 1.50/1.26  % (15374)------------------------------
% 1.50/1.26  % (15377)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/15Mi)
% 1.50/1.26  % (15378)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/3Mi)
% 1.50/1.26  % (15378)Instruction limit reached!
% 1.50/1.26  % (15378)------------------------------
% 1.50/1.26  % (15378)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.26  % (15378)Termination reason: Unknown
% 1.50/1.26  % (15378)Termination phase: Saturation
% 1.50/1.26  
% 1.50/1.26  % (15378)Memory used [KB]: 1023
% 1.50/1.26  % (15378)Time elapsed: 0.002 s
% 1.50/1.26  % (15378)Instructions burned: 4 (million)
% 1.50/1.26  % (15378)------------------------------
% 1.50/1.26  % (15378)------------------------------
% 1.50/1.27  % (15376)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/37Mi)
% 1.50/1.27  % (15377)Instruction limit reached!
% 1.50/1.27  % (15377)------------------------------
% 1.50/1.27  % (15377)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.27  % (15377)Termination reason: Unknown
% 1.50/1.27  % (15377)Termination phase: Saturation
% 1.50/1.27  
% 1.50/1.27  % (15377)Memory used [KB]: 5628
% 1.50/1.27  % (15377)Time elapsed: 0.008 s
% 1.50/1.27  % (15377)Instructions burned: 17 (million)
% 1.50/1.27  % (15377)------------------------------
% 1.50/1.27  % (15377)------------------------------
% 1.50/1.27  % (15380)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/7Mi)
% 1.50/1.27  % (15381)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/16Mi)
% 1.50/1.28  % (15380)Instruction limit reached!
% 1.50/1.28  % (15380)------------------------------
% 1.50/1.28  % (15380)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.28  % (15380)Termination reason: Unknown
% 1.50/1.28  % (15380)Termination phase: Saturation
% 1.50/1.28  
% 1.50/1.28  % (15380)Memory used [KB]: 1023
% 1.50/1.28  % (15380)Time elapsed: 0.005 s
% 1.50/1.28  % (15380)Instructions burned: 7 (million)
% 1.50/1.28  % (15380)------------------------------
% 1.50/1.28  % (15380)------------------------------
% 1.50/1.28  % (15381)Instruction limit reached!
% 1.50/1.28  % (15381)------------------------------
% 1.50/1.28  % (15381)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.28  % (15381)Termination reason: Unknown
% 1.50/1.28  % (15381)Termination phase: Saturation
% 1.50/1.28  
% 1.50/1.28  % (15381)Memory used [KB]: 5628
% 1.50/1.28  % (15381)Time elapsed: 0.006 s
% 1.50/1.28  % (15381)Instructions burned: 17 (million)
% 1.50/1.28  % (15381)------------------------------
% 1.50/1.28  % (15381)------------------------------
% 1.50/1.28  % (15382)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/3Mi)
% 1.50/1.28  % (15373)First to succeed.
% 1.50/1.28  % (15382)Instruction limit reached!
% 1.50/1.28  % (15382)------------------------------
% 1.50/1.28  % (15382)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.28  % (15382)Termination reason: Unknown
% 1.50/1.28  % (15382)Termination phase: Twee Goal Transformation
% 1.50/1.28  
% 1.50/1.28  % (15382)Memory used [KB]: 1023
% 1.50/1.28  % (15382)Time elapsed: 0.003 s
% 1.50/1.28  % (15382)Instructions burned: 6 (million)
% 1.50/1.28  % (15382)------------------------------
% 1.50/1.28  % (15382)------------------------------
% 1.50/1.28  % (15379)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_15271 for (2999ds/1041Mi)
% 1.50/1.29  % (15373)Refutation found. Thanks to Tanya!
% 1.50/1.29  % SZS status Theorem for DTF2THF_15271
% 1.50/1.29  % SZS output start Proof for DTF2THF_15271
% 1.50/1.29  thf(func_def_4, type, sK0: (($i > $o) > ($i > $o) > $i > $o) > (($i > $o) > ($i > $o) > $i > $o) > $i > $o).
% 1.50/1.29  thf(func_def_5, type, sK1: (($i > $o) > ($i > $o) > $i > $o) > (($i > $o) > ($i > $o) > $i > $o) > $i > $o).
% 1.50/1.29  thf(func_def_6, type, sK2: (($i > $o) > ($i > $o) > $i > $o) > (($i > $o) > ($i > $o) > $i > $o) > $i > $o).
% 1.50/1.29  thf(func_def_7, type, sK3: (($i > $o) > ($i > $o) > $i > $o) > (($i > $o) > ($i > $o) > $i > $o) > $i).
% 1.50/1.29  thf(func_def_8, type, sK4: (($i > $o) > ($i > $o) > $i > $o) > (($i > $o) > ($i > $o) > $i > $o) > $i).
% 1.50/1.29  thf(func_def_9, type, sK5: (($i > $o) > ($i > $o) > $i > $o) > (($i > $o) > ($i > $o) > $i > $o) > $i > $o).
% 1.50/1.29  thf(func_def_11, type, ph7: !>[X0: $tType]:(X0)).
% 1.50/1.29  thf(func_def_18, type, sK9: (($i > $o) > ($i > $o) > $i > $o) > $i).
% 1.50/1.29  thf(func_def_19, type, sK10: (($i > $o) > ($i > $o) > $i > $o) > $i).
% 1.50/1.29  thf(f344,plain,(
% 1.50/1.29    $false),
% 1.50/1.29    inference(avatar_sat_refutation,[status(thm)],[f78,f343])).
% 1.50/1.29  thf(f343,plain,(
% 1.50/1.29    spl6_2),
% 1.50/1.29    inference(avatar_contradiction_clause,[status(thm)],[f342])).
% 1.50/1.29  thf(f342,plain,(
% 1.50/1.29    $false | spl6_2),
% 1.50/1.29    inference(subsumption_resolution,[status(thm)],[f341,f259])).
% 1.50/1.29  thf(f259,plain,(
% 1.50/1.29    ((sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) != (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(subsumption_resolution,[status(thm)],[f249,f51])).
% 1.50/1.29  thf(f51,plain,(
% 1.50/1.29    ((^[Y0 : $i]: ($true)) != (^[Y0 : $i]: ($false))) | spl6_2),
% 1.50/1.29    inference(avatar_component_clause,[status(thm)],[f50])).
% 1.50/1.29  thf(f50,definition,(
% 1.50/1.29    spl6_2 <=> ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false)))),
% 1.50/1.29    introduced(definition,[new_symbols(naming,[spl6_2])],[avatar_definition])).
% 1.50/1.29  thf(f249,plain,(
% 1.50/1.29    ((sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) != (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false))) | spl6_2),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f248])).
% 1.50/1.29  thf(f248,plain,(
% 1.50/1.29    ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false))) | ($true != ((sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | spl6_2),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f247])).
% 1.50/1.29  thf(f247,plain,(
% 1.50/1.29    ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true != ((sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | spl6_2),
% 1.50/1.29    inference(beta_eta_normalization,[status(thm)],[f241])).
% 1.50/1.29  thf(f241,plain,(
% 1.50/1.29    ( ! [X2 : $i] : ((((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK3 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) != $true) | ($true = ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2))) ) | spl6_2),
% 1.50/1.29    inference(primitive_instantiation,[status(thm)],[f79])).
% 1.50/1.29  thf(f79,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o] : (($true != (X0 @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK3 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0))) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2))) ) | spl6_2),
% 1.50/1.29    inference(subsumption_resolution,[status(thm)],[f62,f51])).
% 1.50/1.29  thf(f62,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o] : (($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ($true != (X0 @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK3 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0))) | ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false)))) )),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f61])).
% 1.50/1.29  thf(f61,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o] : (($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true != (X0 @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK3 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0))) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2))) )),
% 1.50/1.29    inference(trivial_inequality_removal,[status(thm)],[f60])).
% 1.50/1.29  thf(f60,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o] : (($true != $true) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ($true != (X0 @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK3 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0)))) )),
% 1.50/1.29    inference(boolean_simplification,[status(thm)],[f59])).
% 1.50/1.29  thf(f59,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o] : ((((sK5 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) = (sK5 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0)) != $true) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true != (X0 @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK3 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0)))) )),
% 1.50/1.29    inference(beta_eta_normalization,[status(thm)],[f54])).
% 1.50/1.29  thf(f54,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o] : (($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ($true = ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ($true != (X0 @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK3 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0))) | ($true != ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK5 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK5 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0) @ (sK4 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ X0)))) )),
% 1.50/1.29    inference(primitive_instantiation,[status(thm)],[f18])).
% 1.50/1.29  thf(f18,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (((X1 @ (sK5 @ X1 @ X0) @ (sK5 @ X1 @ X0) @ (sK4 @ X1 @ X0)) != $true) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ((X0 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ (sK3 @ X1 @ X0)) != $true) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2))) )),
% 1.50/1.29    inference(cnf_transformation,[status(thm)],[f12])).
% 1.50/1.29  thf(f12,plain,(
% 1.50/1.29    ! [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (! [X2 : $i] : (((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2))) | ((((X1 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ (sK3 @ X1 @ X0)) != $true) & ((X0 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ (sK3 @ X1 @ X0)) != $true)) & ! [X7 : $i] : (($true = (X1 @ (sK2 @ X1 @ X0) @ (sK1 @ X1 @ X0) @ X7)) | ((X0 @ (sK2 @ X1 @ X0) @ (sK1 @ X1 @ X0) @ X7) = $true)) & ! [X8 : $i] : (($true = (X1 @ (sK1 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X8)) | ((X0 @ (sK1 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X8) = $true))) | (((X1 @ (sK5 @ X1 @ X0) @ (sK5 @ X1 @ X0) @ (sK4 @ X1 @ X0)) != $true) & ((X0 @ (sK5 @ X1 @ X0) @ (sK5 @ X1 @ X0) @ (sK4 @ X1 @ X0)) != $true)))),
% 1.50/1.29    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5])],[f8,f11,f10,f9])).
% 1.50/1.29  thf(f9,plain,(
% 1.50/1.29    ! [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (? [X3 : $i > $o,X4 : $i > $o,X5 : $i > $o] : (? [X6 : $i] : (($true != (X1 @ X5 @ X3 @ X6)) & ($true != (X0 @ X5 @ X3 @ X6))) & ! [X7 : $i] : (($true = (X1 @ X5 @ X4 @ X7)) | ($true = (X0 @ X5 @ X4 @ X7))) & ! [X8 : $i] : (($true = (X1 @ X4 @ X3 @ X8)) | ($true = (X0 @ X4 @ X3 @ X8)))) => (? [X6 : $i] : (((X1 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X6) != $true) & ($true != (X0 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X6))) & ! [X7 : $i] : (($true = (X1 @ (sK2 @ X1 @ X0) @ (sK1 @ X1 @ X0) @ X7)) | ((X0 @ (sK2 @ X1 @ X0) @ (sK1 @ X1 @ X0) @ X7) = $true)) & ! [X8 : $i] : (($true = (X1 @ (sK1 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X8)) | ((X0 @ (sK1 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X8) = $true))))),
% 1.50/1.29    introduced(definition,[],[choice_axiom])).
% 1.50/1.29  thf(f10,plain,(
% 1.50/1.29    ! [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (? [X6 : $i] : (((X1 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X6) != $true) & ($true != (X0 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X6))) => (((X1 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ (sK3 @ X1 @ X0)) != $true) & ((X0 @ (sK2 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ (sK3 @ X1 @ X0)) != $true)))),
% 1.50/1.29    introduced(definition,[],[choice_axiom])).
% 1.50/1.29  thf(f11,plain,(
% 1.50/1.29    ! [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (? [X9 : $i,X10 : $i > $o] : (((X1 @ X10 @ X10 @ X9) != $true) & ($true != (X0 @ X10 @ X10 @ X9))) => (((X1 @ (sK5 @ X1 @ X0) @ (sK5 @ X1 @ X0) @ (sK4 @ X1 @ X0)) != $true) & ((X0 @ (sK5 @ X1 @ X0) @ (sK5 @ X1 @ X0) @ (sK4 @ X1 @ X0)) != $true)))),
% 1.50/1.29    introduced(definition,[],[choice_axiom])).
% 1.50/1.29  thf(f8,plain,(
% 1.50/1.29    ! [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (! [X2 : $i] : (((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2))) | ? [X3 : $i > $o,X4 : $i > $o,X5 : $i > $o] : (? [X6 : $i] : (($true != (X1 @ X5 @ X3 @ X6)) & ($true != (X0 @ X5 @ X3 @ X6))) & ! [X7 : $i] : (($true = (X1 @ X5 @ X4 @ X7)) | ($true = (X0 @ X5 @ X4 @ X7))) & ! [X8 : $i] : (($true = (X1 @ X4 @ X3 @ X8)) | ($true = (X0 @ X4 @ X3 @ X8)))) | ? [X9 : $i,X10 : $i > $o] : (((X1 @ X10 @ X10 @ X9) != $true) & ($true != (X0 @ X10 @ X10 @ X9))))),
% 1.50/1.29    inference(rectify,[status(thm)],[f7])).
% 1.50/1.29  thf(f7,plain,(
% 1.50/1.29    ! [X1 : ($i > $o) > ($i > $o) > $i > $o,X0 : ($i > $o) > ($i > $o) > $i > $o] : (! [X10 : $i] : (($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X10)) | ($true = (X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X10))) | ? [X4 : $i > $o,X5 : $i > $o,X6 : $i > $o] : (? [X9 : $i] : (($true != (X0 @ X6 @ X4 @ X9)) & ((X1 @ X6 @ X4 @ X9) != $true)) & ! [X8 : $i] : (($true = (X0 @ X6 @ X5 @ X8)) | ($true = (X1 @ X6 @ X5 @ X8))) & ! [X7 : $i] : (($true = (X0 @ X5 @ X4 @ X7)) | ($true = (X1 @ X5 @ X4 @ X7)))) | ? [X2 : $i,X3 : $i > $o] : (((X0 @ X3 @ X3 @ X2) != $true) & ((X1 @ X3 @ X3 @ X2) != $true)))),
% 1.50/1.29    inference(flattening,[status(thm)],[f6])).
% 1.50/1.29  thf(f6,plain,(
% 1.50/1.29    ! [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (? [X6 : $i > $o,X5 : $i > $o,X4 : $i > $o] : (? [X9 : $i] : (($true != (X0 @ X6 @ X4 @ X9)) & ((X1 @ X6 @ X4 @ X9) != $true)) & (! [X7 : $i] : (($true = (X0 @ X5 @ X4 @ X7)) | ($true = (X1 @ X5 @ X4 @ X7))) & ! [X8 : $i] : (($true = (X0 @ X6 @ X5 @ X8)) | ($true = (X1 @ X6 @ X5 @ X8))))) | ? [X2 : $i,X3 : $i > $o] : (((X0 @ X3 @ X3 @ X2) != $true) & ((X1 @ X3 @ X3 @ X2) != $true)) | ! [X10 : $i] : (($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X10)) | ($true = (X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X10))))),
% 1.50/1.29    inference(ennf_transformation,[status(thm)],[f5])).
% 1.50/1.29  thf(f5,plain,(
% 1.50/1.29    ~? [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (! [X6 : $i > $o,X5 : $i > $o,X4 : $i > $o] : ((! [X7 : $i] : (($true = (X0 @ X5 @ X4 @ X7)) | ($true = (X1 @ X5 @ X4 @ X7))) & ! [X8 : $i] : (($true = (X0 @ X6 @ X5 @ X8)) | ($true = (X1 @ X6 @ X5 @ X8)))) => ! [X9 : $i] : (((X1 @ X6 @ X4 @ X9) = $true) | ($true = (X0 @ X6 @ X4 @ X9)))) & ! [X2 : $i,X3 : $i > $o] : (((X1 @ X3 @ X3 @ X2) = $true) | ((X0 @ X3 @ X3 @ X2) = $true)) & ~! [X10 : $i] : (($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X10)) | ($true = (X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X10))))),
% 1.50/1.29    inference(fool_elimination,[status(thm)],[f4])).
% 1.50/1.29  thf(f4,plain,(
% 1.50/1.29    ~? [X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o] : (! [X2 : $i,X3 : $i > $o] : ((X0 @ X3 @ X3 @ X2) | (X1 @ X3 @ X3 @ X2)) & ! [X4 : $i > $o,X5 : $i > $o,X6 : $i > $o] : ((! [X7 : $i] : ((X1 @ X5 @ X4 @ X7) | (X0 @ X5 @ X4 @ X7)) & ! [X8 : $i] : ((X0 @ X6 @ X5 @ X8) | (X1 @ X6 @ X5 @ X8))) => ! [X9 : $i] : ((X1 @ X6 @ X4 @ X9) | (X0 @ X6 @ X4 @ X9))) & ~! [X10 : $i] : ((X0 @ (^[X11 : $i] : ($true)) @ (^[X12 : $i] : ($false)) @ X10) | (X1 @ (^[X13 : $i] : ($true)) @ (^[X14 : $i] : ($false)) @ X10)))),
% 1.50/1.29    inference(rectify,[status(thm)],[f2])).
% 1.50/1.29  thf(f2,negated_conjecture,(
% 1.50/1.29    ~? [X1 : ($i > $o) > ($i > $o) > $i > $o,X0 : ($i > $o) > ($i > $o) > $i > $o] : (! [X2 : $i,X3 : $i > $o] : ((X1 @ X3 @ X3 @ X2) | (X0 @ X3 @ X3 @ X2)) & ! [X5 : $i > $o,X4 : $i > $o,X3 : $i > $o] : ((! [X2 : $i] : ((X0 @ X4 @ X5 @ X2) | (X1 @ X4 @ X5 @ X2)) & ! [X2 : $i] : ((X1 @ X3 @ X4 @ X2) | (X0 @ X3 @ X4 @ X2))) => ! [X2 : $i] : ((X0 @ X3 @ X5 @ X2) | (X1 @ X3 @ X5 @ X2))) & ~! [X2 : $i] : ((X1 @ (^[X3 : $i] : ($true)) @ (^[X3 : $i] : ($false)) @ X2) | (X0 @ (^[X3 : $i] : ($true)) @ (^[X3 : $i] : ($false)) @ X2)))),
% 1.50/1.29    inference(negated_conjecture,[status(cth)],[f1])).
% 1.50/1.29  thf(f1,conjecture,(
% 1.50/1.29    ? [X1 : ($i > $o) > ($i > $o) > $i > $o,X0 : ($i > $o) > ($i > $o) > $i > $o] : (! [X2 : $i,X3 : $i > $o] : ((X1 @ X3 @ X3 @ X2) | (X0 @ X3 @ X3 @ X2)) & ! [X5 : $i > $o,X4 : $i > $o,X3 : $i > $o] : ((! [X2 : $i] : ((X0 @ X4 @ X5 @ X2) | (X1 @ X4 @ X5 @ X2)) & ! [X2 : $i] : ((X1 @ X3 @ X4 @ X2) | (X0 @ X3 @ X4 @ X2))) => ! [X2 : $i] : ((X0 @ X3 @ X5 @ X2) | (X1 @ X3 @ X5 @ X2))) & ~! [X2 : $i] : ((X1 @ (^[X3 : $i] : ($true)) @ (^[X3 : $i] : ($false)) @ X2) | (X0 @ (^[X3 : $i] : ($true)) @ (^[X3 : $i] : ($false)) @ X2)))),
% 1.50/1.29    file('/export/starexec/sandbox/tmp/tmp.Uht8Zmsw0J/DTF2THF_15271.p',cTHM120C_pme)).
% 1.50/1.29  thf(f341,plain,(
% 1.50/1.29    ((sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(forward_demodulation,[status(thm)],[f340,f282])).
% 1.50/1.29  thf(f282,plain,(
% 1.50/1.29    ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(subsumption_resolution,[status(thm)],[f281,f51])).
% 1.50/1.29  thf(f281,plain,(
% 1.50/1.29    ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false))) | spl6_2),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f280])).
% 1.50/1.29  thf(f280,plain,(
% 1.50/1.29    ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(duplicate_literal_removal,[status(thm)],[f279])).
% 1.50/1.29  thf(f279,plain,(
% 1.50/1.29    ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | spl6_2),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f278])).
% 1.50/1.29  thf(f278,plain,(
% 1.50/1.29    ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ($true = ((sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | spl6_2),
% 1.50/1.29    inference(beta_eta_normalization,[status(thm)],[f260])).
% 1.50/1.29  thf(f260,plain,(
% 1.50/1.29    ( ! [X2 : $i,X8 : $i] : (((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ($true = ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | (((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8) = $true)) ) | spl6_2),
% 1.50/1.29    inference(primitive_instantiation,[status(thm)],[f155])).
% 1.50/1.29  thf(f155,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (($true = (X1 @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8)) | ((sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true)) ) | spl6_2),
% 1.50/1.29    inference(subsumption_resolution,[status(thm)],[f139,f51])).
% 1.50/1.29  thf(f139,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (((sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ($true = (X1 @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8)) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false)))) )),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f138])).
% 1.50/1.29  thf(f138,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (($true = (X1 @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8)) | ($true = ((sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false))) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true)) )),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f137])).
% 1.50/1.29  thf(f137,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true = (X1 @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8)) | ($true = ((sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true)) )),
% 1.50/1.29    inference(trivial_inequality_removal,[status(thm)],[f136])).
% 1.50/1.29  thf(f136,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (($true = ((sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ($true = (X1 @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8)) | ($true != $true) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true))))) )),
% 1.50/1.29    inference(boolean_simplification,[status(thm)],[f135])).
% 1.50/1.29  thf(f135,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (($true = (X1 @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8)) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = ((sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | (((sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) != $true)) )),
% 1.50/1.29    inference(beta_eta_normalization,[status(thm)],[f130])).
% 1.50/1.29  thf(f130,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | (((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8) = $true) | ($true != ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK4 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ($true = (X1 @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK0 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X8))) )),
% 1.50/1.29    inference(primitive_instantiation,[status(thm)],[f13])).
% 1.50/1.29  thf(f13,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o,X8 : $i] : (((X0 @ (sK5 @ X1 @ X0) @ (sK5 @ X1 @ X0) @ (sK4 @ X1 @ X0)) != $true) | ((X0 @ (sK1 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X8) = $true) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ($true = (X1 @ (sK1 @ X1 @ X0) @ (sK0 @ X1 @ X0) @ X8))) )),
% 1.50/1.29    inference(cnf_transformation,[status(thm)],[f12])).
% 1.50/1.29  thf(f340,plain,(
% 1.50/1.29    ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(subsumption_resolution,[status(thm)],[f324,f51])).
% 1.50/1.29  thf(f324,plain,(
% 1.50/1.29    ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false))) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f323])).
% 1.50/1.29  thf(f323,plain,(
% 1.50/1.29    ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(duplicate_literal_removal,[status(thm)],[f322])).
% 1.50/1.29  thf(f322,plain,(
% 1.50/1.29    ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f321])).
% 1.50/1.29  thf(f321,plain,(
% 1.50/1.29    ($true = ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | spl6_2),
% 1.50/1.29    inference(beta_eta_normalization,[status(thm)],[f313])).
% 1.50/1.29  thf(f313,plain,(
% 1.50/1.29    ( ! [X2 : $i,X7 : $i] : (($true = ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ($true = ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ((sK1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) ) | spl6_2),
% 1.50/1.29    inference(primitive_instantiation,[status(thm)],[f210])).
% 1.50/1.29  thf(f210,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (($true = (X1 @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ((sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) ) | spl6_2),
% 1.50/1.29    inference(subsumption_resolution,[status(thm)],[f194,f51])).
% 1.50/1.29  thf(f194,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false))) | ($true = (X1 @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ((sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true)) )),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f193])).
% 1.50/1.29  thf(f193,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true = (X1 @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ((sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true)) )),
% 1.50/1.29    inference(equality_proxy_clausification,[status(thm)],[f192])).
% 1.50/1.29  thf(f192,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (($true = ((sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true = (X1 @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true)) )),
% 1.50/1.29    inference(trivial_inequality_removal,[status(thm)],[f191])).
% 1.50/1.29  thf(f191,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (($true = ((sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | ($true != $true) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true)))) | ($true = (X1 @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true)) )),
% 1.50/1.29    inference(boolean_simplification,[status(thm)],[f190])).
% 1.50/1.29  thf(f190,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = ((sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))))) | (((sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) = (sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))) != $true) | ($true = (X1 @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ($true = ((^[Y0 : $i]: ($false)) = (^[Y0 : $i]: ($true))))) )),
% 1.50/1.29    inference(beta_eta_normalization,[status(thm)],[f185])).
% 1.50/1.29  thf(f185,plain,(
% 1.50/1.29    ( ! [X2 : $i,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (($true = ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | (((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7) = $true) | ($true = (X1 @ (sK2 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK1 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ X7)) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true != ((^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))) @ (sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK5 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0))))))) @ (sK4 @ X1 @ (^[Y0 : $i > $o]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (Y1 = Y0)))))))))) )),
% 1.50/1.29    inference(primitive_instantiation,[status(thm)],[f15])).
% 1.50/1.29  thf(f15,plain,(
% 1.50/1.29    ( ! [X2 : $i,X0 : ($i > $o) > ($i > $o) > $i > $o,X1 : ($i > $o) > ($i > $o) > $i > $o,X7 : $i] : (((X0 @ (sK5 @ X1 @ X0) @ (sK5 @ X1 @ X0) @ (sK4 @ X1 @ X0)) != $true) | ($true = (X1 @ (sK2 @ X1 @ X0) @ (sK1 @ X1 @ X0) @ X7)) | ((X1 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2) = $true) | ($true = (X0 @ (^[Y0 : $i]: ($true)) @ (^[Y0 : $i]: ($false)) @ X2)) | ((X0 @ (sK2 @ X1 @ X0) @ (sK1 @ X1 @ X0) @ X7) = $true)) )),
% 1.50/1.29    inference(cnf_transformation,[status(thm)],[f12])).
% 1.50/1.29  thf(f78,plain,(
% 1.50/1.29    ~spl6_2),
% 1.50/1.29    inference(avatar_contradiction_clause,[status(thm)],[f77])).
% 1.50/1.29  thf(f77,plain,(
% 1.50/1.29    $false | ~spl6_2),
% 1.50/1.29    inference(trivial_inequality_removal,[status(thm)],[f76])).
% 1.50/1.29  thf(f76,plain,(
% 1.50/1.29    ($true = $false) | ~spl6_2),
% 1.50/1.29    inference(beta_eta_normalization,[status(thm)],[f75])).
% 1.50/1.29  thf(f75,plain,(
% 1.50/1.29    ( ! [X1 : $i] : ((((^[Y0 : $i]: ($false)) @ X1) = ((^[Y0 : $i]: ($true)) @ X1))) ) | ~spl6_2),
% 1.50/1.29    inference(argument_congruence,[status(thm)],[f52])).
% 1.50/1.29  thf(f52,plain,(
% 1.50/1.29    ((^[Y0 : $i]: ($true)) = (^[Y0 : $i]: ($false))) | ~spl6_2),
% 1.50/1.29    inference(avatar_component_clause,[status(thm)],[f50])).
% 1.50/1.29  % SZS output end Proof for DTF2THF_15271
% 1.50/1.29  % (15373)------------------------------
% 1.50/1.29  % (15373)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.50/1.29  % (15373)Termination reason: Refutation
% 1.50/1.29  
% 1.50/1.29  % (15373)Memory used [KB]: 6012
% 1.50/1.29  % (15373)Time elapsed: 0.038 s
% 1.50/1.29  % (15373)Instructions burned: 67 (million)
% 1.50/1.29  % (15373)------------------------------
% 1.50/1.29  % (15373)------------------------------
% 1.50/1.29  % (15367)Success in time 0.047 s
%------------------------------------------------------------------------------