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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEV063^5 : TPTP v9.2.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n005.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 09:40:11 AM UTC 2026

% Result   : Theorem 1.21s 1.15s
% Output   : Refutation 1.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :    5
% Syntax   : Number of formulae    :  114 (  44 unt;   0 typ;   4 def)
%            Number of atoms       :  869 ( 104 equ;   0 cnn)
%            Maximal formula atoms :    3 (   7 avg)
%            Number of connectives : 2683 (  79   ~;  65   |; 174   &;1755   @)
%                                         (   4 <=>; 237  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  232 ( 232   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  21 usr;  21 con; 0-2 aty)
%                                         ( 369  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  484 ( 390   ^;  94   !;   0   ?; 484   :)

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

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

thf(func_def_15,type,
    ph1: 
      !>[X0: $tType] : X0 ).

thf(func_def_16,type,
    sK2: a ).

thf(func_def_17,type,
    sK3: a ).

thf(func_def_18,type,
    sK4: a ).

thf(func_def_19,type,
    sK5: a > a > $o ).

thf(func_def_20,type,
    sK6: a > a > $o ).

thf(func_def_21,type,
    sK7: a ).

thf(func_def_22,type,
    sK8: a ).

thf(func_def_23,type,
    sK9: a ).

thf(func_def_24,type,
    sK10: a ).

thf(func_def_25,type,
    sK11: a ).

thf(func_def_26,type,
    sK12: a ).

thf(func_def_27,type,
    sK13: a ).

thf(func_def_28,type,
    sK14: a ).

thf(func_def_29,type,
    sK15: a ).

thf(func_def_30,type,
    sK16: a ).

thf(func_def_31,type,
    sK17: a ).

thf(f414,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f80,f184,f201,f274,f413]) ).

thf(f413,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[status(thm)],[f412]) ).

thf(f412,plain,
    ( $false
    | ~ spl0_1 ),
    inference(trivial_inequality_removal,[status(thm)],[f411]) ).

thf(f411,plain,
    ( ( $false = $true )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f410]) ).

thf(f410,plain,
    ( ( ( ~ $true ) = $true )
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f403,f317]) ).

thf(f317,plain,
    ( ( ( sK6 @ sK13 @ sK15 )
      = $true )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[status(thm)],[f311]) ).

thf(f311,plain,
    ( ( $true
      = ( ( sK6 @ sK13 @ sK15 )
        & ( sK6 @ sK15 @ sK12 ) ) )
    | ~ spl0_1 ),
    inference(not_proxy_clausification,[status(thm)],[f307]) ).

thf(f307,plain,
    ( ( $false
      = ( ~ ( ( sK6 @ sK13 @ sK15 )
            & ( sK6 @ sK15 @ sK12 ) ) ) )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[status(thm)],[f306]) ).

thf(f306,plain,
    ( ( ( ^ [Y0: a] :
            ~ ( ( sK6 @ sK13 @ Y0 )
              & ( sK6 @ Y0 @ sK12 ) )
        @ sK15 )
      = $false )
    | ~ spl0_1 ),
    inference(sigma_clausification,[status(thm)],[f293]) ).

thf(f293,plain,
    ( ( $false
      = ( !! @ a
        @ ^ [Y0: a] :
            ~ ( ( sK6 @ sK13 @ Y0 )
              & ( sK6 @ Y0 @ sK12 ) ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f291]) ).

thf(f291,plain,
    ( ( $false
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( ( sK6 @ sK13 @ Y0 )
              & ( sK6 @ Y0 @ sK12 ) )
           => $false ) ) )
    | ~ spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f285,f288]) ).

thf(f288,plain,
    ( ( $false
      = ( sK6 @ sK13 @ sK12 ) )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[status(thm)],[f287]) ).

thf(f287,plain,
    ( ( ( ( ( sK6 @ sK13 @ sK14 )
          & ( sK6 @ sK14 @ sK12 ) )
       => ( sK6 @ sK13 @ sK12 ) )
      = $false )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[status(thm)],[f286]) ).

thf(f286,plain,
    ( ( ( ^ [Y0: a] :
            ( ( ( sK6 @ sK13 @ Y0 )
              & ( sK6 @ Y0 @ sK12 ) )
           => ( sK6 @ sK13 @ sK12 ) )
        @ sK14 )
      = $false )
    | ~ spl0_1 ),
    inference(sigma_clausification,[status(thm)],[f285]) ).

thf(f285,plain,
    ( ( $false
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( ( sK6 @ sK13 @ Y0 )
              & ( sK6 @ Y0 @ sK12 ) )
           => ( sK6 @ sK13 @ sK12 ) ) ) )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[status(thm)],[f284]) ).

thf(f284,plain,
    ( ( ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y0 @ Y1 )
                  & ( sK6 @ Y1 @ sK12 ) )
               => ( sK6 @ Y0 @ sK12 ) ) )
        @ sK13 )
      = $false )
    | ~ spl0_1 ),
    inference(sigma_clausification,[status(thm)],[f281]) ).

thf(f281,plain,
    ( ( $false
      = ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y0 @ Y1 )
                  & ( sK6 @ Y1 @ sK12 ) )
               => ( sK6 @ Y0 @ sK12 ) ) ) ) )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[status(thm)],[f279]) ).

thf(f279,plain,
    ( ( ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y1 @ Y2 )
                      & ( sK6 @ Y2 @ Y0 ) )
                   => ( sK6 @ Y1 @ Y0 ) ) ) )
        @ sK12 )
      = $false )
    | ~ spl0_1 ),
    inference(sigma_clausification,[status(thm)],[f76]) ).

thf(f76,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y1 @ Y2 )
                      & ( sK6 @ Y2 @ Y0 ) )
                   => ( sK6 @ Y1 @ Y0 ) ) ) ) )
      = $false )
    | ~ spl0_1 ),
    inference(avatar_component_clause,[status(thm)],[f75]) ).

thf(f75,definition,
    ( spl0_1
  <=> ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y1 @ Y2 )
                      & ( sK6 @ Y2 @ Y0 ) )
                   => ( sK6 @ Y1 @ Y0 ) ) ) ) )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl0_1])],[avatar_definition]) ).

thf(f403,plain,
    ( ( $true
      = ( ~ ( sK6 @ sK13 @ sK15 ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f399]) ).

thf(f399,plain,
    ( ( ( ( sK6 @ sK13 @ sK15 )
       => $false )
      = $true )
    | ~ spl0_1 ),
    inference(superposition,[status(thm)],[f325,f288]) ).

thf(f325,plain,
    ( ! [X0: a] :
        ( ( ( sK6 @ X0 @ sK15 )
         => ( sK6 @ X0 @ sK12 ) )
        = $true )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f320]) ).

thf(f320,plain,
    ( ! [X0: a] :
        ( ( ( $true
            & ( sK6 @ X0 @ sK15 ) )
         => ( sK6 @ X0 @ sK12 ) )
        = $true )
    | ~ spl0_1 ),
    inference(superposition,[status(thm)],[f63,f319]) ).

thf(f319,plain,
    ( ( ( sK6 @ sK15 @ sK12 )
      = $true )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f318]) ).

thf(f318,plain,
    ( ( ( $true
        & ( sK6 @ sK15 @ sK12 ) )
      = $true )
    | ~ spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f311,f317]) ).

thf(f63,plain,
    ! [X2: a,X3: a,X1: a] :
      ( ( ( ( sK6 @ X2 @ X3 )
          & ( sK6 @ X1 @ X2 ) )
       => ( sK6 @ X1 @ X3 ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f62]) ).

thf(f62,plain,
    ! [X2: a,X3: a,X1: a] :
      ( ( ^ [Y0: a] :
            ( ( ( sK6 @ X2 @ Y0 )
              & ( sK6 @ X1 @ X2 ) )
           => ( sK6 @ X1 @ Y0 ) )
        @ X3 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f61]) ).

thf(f61,plain,
    ! [X2: a,X1: a] :
      ( $true
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( ( sK6 @ X2 @ Y0 )
              & ( sK6 @ X1 @ X2 ) )
           => ( sK6 @ X1 @ Y0 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f60]) ).

thf(f60,plain,
    ! [X2: a,X1: a] :
      ( ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y0 @ Y1 )
                  & ( sK6 @ X1 @ Y0 ) )
               => ( sK6 @ X1 @ Y1 ) ) )
        @ X2 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f59]) ).

thf(f59,plain,
    ! [X1: a] :
      ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y0 @ Y1 )
                  & ( sK6 @ X1 @ Y0 ) )
               => ( sK6 @ X1 @ Y1 ) ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f58]) ).

thf(f58,plain,
    ! [X1: a] :
      ( $true
      = ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y1 @ Y2 )
                      & ( sK6 @ Y0 @ Y1 ) )
                   => ( sK6 @ Y0 @ Y2 ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f30]) ).

thf(f30,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ a
              @ ^ [Y2: a] :
                  ( ( ( sK6 @ Y1 @ Y2 )
                    & ( sK6 @ Y0 @ Y1 ) )
                 => ( sK6 @ Y0 @ Y2 ) ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[status(thm)],[f27]) ).

thf(f27,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK5 @ Y1 @ Y0 )
               => ( sK6 @ Y1 @ Y0 ) ) ) )
      & ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y1 @ Y2 )
                      & ( sK6 @ Y0 @ Y1 ) )
                   => ( sK6 @ Y0 @ Y2 ) ) ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[status(thm)],[f25]) ).

thf(f25,plain,
    ( ( ( ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK5 @ Y1 @ Y0 )
                 => ( sK6 @ Y1 @ Y0 ) ) ) )
        & ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( ( sK6 @ Y1 @ Y2 )
                        & ( sK6 @ Y0 @ Y1 ) )
                     => ( sK6 @ Y0 @ Y2 ) ) ) ) ) )
     => ( sK6 @ sK4 @ sK3 ) )
    = $false ),
    inference(beta_eta_normalization,[status(thm)],[f24]) ).

thf(f24,plain,
    ( ( ^ [Y0: a > a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( sK5 @ Y2 @ Y1 )
                     => ( Y0 @ Y2 @ Y1 ) ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) ) )
         => ( Y0 @ sK4 @ sK3 ) )
      @ sK6 )
    = $false ),
    inference(sigma_clausification,[status(thm)],[f18]) ).

thf(f18,plain,
    ( $false
    = ( !! @ ( a > a > $o )
      @ ^ [Y0: a > a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( sK5 @ Y2 @ Y1 )
                     => ( Y0 @ Y2 @ Y1 ) ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) ) )
         => ( Y0 @ sK4 @ sK3 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f17]) ).

thf(f17,plain,
    ( $false
    = ( ( ( !! @ ( a > a > $o )
          @ ^ [Y0: a > a > $o] :
              ( ( ( !! @ a
                  @ ^ [Y1: a] :
                      ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK5 @ Y2 @ Y1 )
                         => ( Y0 @ Y2 @ Y1 ) ) ) )
                & ( !! @ a
                  @ ^ [Y1: a] :
                      ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y3 @ Y1 ) )
                             => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
             => ( Y0 @ sK2 @ sK3 ) ) )
        & ( !! @ ( a > a > $o )
          @ ^ [Y0: a > a > $o] :
              ( ( ( !! @ a
                  @ ^ [Y1: a] :
                      ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( ( Y0 @ Y3 @ Y1 )
                                & ( Y0 @ Y1 @ Y2 ) )
                             => ( Y0 @ Y3 @ Y2 ) ) ) ) )
                & ( !! @ a
                  @ ^ [Y1: a] :
                      ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK5 @ Y1 @ Y2 )
                         => ( Y0 @ Y1 @ Y2 ) ) ) ) )
             => ( Y0 @ sK4 @ sK2 ) ) ) )
     => ( !! @ ( a > a > $o )
        @ ^ [Y0: a > a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK5 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) ) )
           => ( Y0 @ sK4 @ sK3 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f16]) ).

thf(f16,plain,
    ( ( ^ [Y0: a > a > $o] :
          ( ( ( !! @ ( a > a > $o )
              @ ^ [Y1: a > a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ sK2 @ sK3 ) ) )
            & ( !! @ ( a > a > $o )
              @ ^ [Y1: a > a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y4 @ Y2 )
                                    & ( Y1 @ Y2 @ Y3 ) )
                                 => ( Y1 @ Y4 @ Y3 ) ) ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ Y2 @ Y3 )
                             => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                 => ( Y1 @ sK4 @ sK2 ) ) ) )
         => ( !! @ ( a > a > $o )
            @ ^ [Y1: a > a > $o] :
                ( ( ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y3 @ Y2 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) )
                  & ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) ) )
               => ( Y1 @ sK4 @ sK3 ) ) ) )
      @ sK5 )
    = $false ),
    inference(sigma_clausification,[status(thm)],[f15]) ).

thf(f15,plain,
    ( $false
    = ( !! @ ( a > a > $o )
      @ ^ [Y0: a > a > $o] :
          ( ( ( !! @ ( a > a > $o )
              @ ^ [Y1: a > a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ Y3 @ Y2 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y4 @ Y2 ) )
                                 => ( Y1 @ Y3 @ Y2 ) ) ) ) ) )
                 => ( Y1 @ sK2 @ sK3 ) ) )
            & ( !! @ ( a > a > $o )
              @ ^ [Y1: a > a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y4 @ Y2 )
                                    & ( Y1 @ Y2 @ Y3 ) )
                                 => ( Y1 @ Y4 @ Y3 ) ) ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ Y2 @ Y3 )
                             => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                 => ( Y1 @ sK4 @ sK2 ) ) ) )
         => ( !! @ ( a > a > $o )
            @ ^ [Y1: a > a > $o] :
                ( ( ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y3 @ Y2 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) )
                  & ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) ) )
               => ( Y1 @ sK4 @ sK3 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f14]) ).

thf(f14,plain,
    ( $false
    = ( ^ [Y0: a] :
          ( !! @ ( a > a > $o )
          @ ^ [Y1: a > a > $o] :
              ( ( ( !! @ ( a > a > $o )
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ sK2 @ sK3 ) ) )
                & ( !! @ ( a > a > $o )
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y5 @ Y3 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y5 @ Y4 ) ) ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ Y3 @ Y4 )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ sK2 ) ) ) )
             => ( !! @ ( a > a > $o )
                @ ^ [Y2: a > a > $o] :
                    ( ( ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( Y1 @ Y4 @ Y3 )
                               => ( Y2 @ Y4 @ Y3 ) ) ) )
                      & ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( ( Y2 @ Y4 @ Y5 )
                                      & ( Y2 @ Y3 @ Y4 ) )
                                   => ( Y2 @ Y3 @ Y5 ) ) ) ) ) )
                   => ( Y2 @ Y0 @ sK3 ) ) ) ) )
      @ sK4 ) ),
    inference(sigma_clausification,[status(thm)],[f13]) ).

thf(f13,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ ( a > a > $o )
          @ ^ [Y1: a > a > $o] :
              ( ( ( !! @ ( a > a > $o )
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ Y4 @ Y3 )
                                 => ( Y2 @ Y4 @ Y3 ) ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y5 @ Y3 ) )
                                     => ( Y2 @ Y4 @ Y3 ) ) ) ) ) )
                     => ( Y2 @ sK2 @ sK3 ) ) )
                & ( !! @ ( a > a > $o )
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y5 @ Y3 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y5 @ Y4 ) ) ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ Y3 @ Y4 )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ sK2 ) ) ) )
             => ( !! @ ( a > a > $o )
                @ ^ [Y2: a > a > $o] :
                    ( ( ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( Y1 @ Y4 @ Y3 )
                               => ( Y2 @ Y4 @ Y3 ) ) ) )
                      & ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( ( Y2 @ Y4 @ Y5 )
                                      & ( Y2 @ Y3 @ Y4 ) )
                                   => ( Y2 @ Y3 @ Y5 ) ) ) ) ) )
                   => ( Y2 @ Y0 @ sK3 ) ) ) ) ) )
    = $false ),
    inference(beta_eta_normalization,[status(thm)],[f12]) ).

thf(f12,plain,
    ( $false
    = ( ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ ( a > a > $o )
              @ ^ [Y2: a > a > $o] :
                  ( ( ( !! @ ( a > a > $o )
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y5 @ Y4 )
                                     => ( Y3 @ Y5 @ Y4 ) ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y3 @ Y5 @ Y6 )
                                            & ( Y3 @ Y6 @ Y4 ) )
                                         => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                         => ( Y3 @ sK2 @ Y0 ) ) )
                    & ( !! @ ( a > a > $o )
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y3 @ Y6 @ Y4 )
                                            & ( Y3 @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y6 @ Y5 ) ) ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y4 @ Y5 )
                                     => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                         => ( Y3 @ Y1 @ sK2 ) ) ) )
                 => ( !! @ ( a > a > $o )
                    @ ^ [Y3: a > a > $o] :
                        ( ( ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( Y2 @ Y5 @ Y4 )
                                   => ( Y3 @ Y5 @ Y4 ) ) ) )
                          & ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( ( ( Y3 @ Y5 @ Y6 )
                                          & ( Y3 @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y6 ) ) ) ) ) )
                       => ( Y3 @ Y1 @ Y0 ) ) ) ) ) )
      @ sK3 ) ),
    inference(sigma_clausification,[status(thm)],[f11]) ).

thf(f11,plain,
    ( $false
    = ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ ( a > a > $o )
              @ ^ [Y2: a > a > $o] :
                  ( ( ( !! @ ( a > a > $o )
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y5 @ Y4 )
                                     => ( Y3 @ Y5 @ Y4 ) ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y3 @ Y5 @ Y6 )
                                            & ( Y3 @ Y6 @ Y4 ) )
                                         => ( Y3 @ Y5 @ Y4 ) ) ) ) ) )
                         => ( Y3 @ sK2 @ Y0 ) ) )
                    & ( !! @ ( a > a > $o )
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y3 @ Y6 @ Y4 )
                                            & ( Y3 @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y6 @ Y5 ) ) ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y4 @ Y5 )
                                     => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                         => ( Y3 @ Y1 @ sK2 ) ) ) )
                 => ( !! @ ( a > a > $o )
                    @ ^ [Y3: a > a > $o] :
                        ( ( ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( Y2 @ Y5 @ Y4 )
                                   => ( Y3 @ Y5 @ Y4 ) ) ) )
                          & ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( ( ( Y3 @ Y5 @ Y6 )
                                          & ( Y3 @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y6 ) ) ) ) ) )
                       => ( Y3 @ Y1 @ Y0 ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f10]) ).

thf(f10,plain,
    ( $false
    = ( ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ a
              @ ^ [Y2: a] :
                  ( !! @ ( a > a > $o )
                  @ ^ [Y3: a > a > $o] :
                      ( ( ( !! @ ( a > a > $o )
                          @ ^ [Y4: a > a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( Y3 @ Y6 @ Y5 )
                                         => ( Y4 @ Y6 @ Y5 ) ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( !! @ a
                                          @ ^ [Y7: a] :
                                              ( ( ( Y4 @ Y6 @ Y7 )
                                                & ( Y4 @ Y7 @ Y5 ) )
                                             => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                             => ( Y4 @ Y0 @ Y1 ) ) )
                        & ( !! @ ( a > a > $o )
                          @ ^ [Y4: a > a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( !! @ a
                                          @ ^ [Y7: a] :
                                              ( ( ( Y4 @ Y7 @ Y5 )
                                                & ( Y4 @ Y5 @ Y6 ) )
                                             => ( Y4 @ Y7 @ Y6 ) ) ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( Y3 @ Y5 @ Y6 )
                                         => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                             => ( Y4 @ Y2 @ Y0 ) ) ) )
                     => ( !! @ ( a > a > $o )
                        @ ^ [Y4: a > a > $o] :
                            ( ( ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( ( Y3 @ Y6 @ Y5 )
                                       => ( Y4 @ Y6 @ Y5 ) ) ) )
                              & ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( !! @ a
                                        @ ^ [Y7: a] :
                                            ( ( ( Y4 @ Y6 @ Y7 )
                                              & ( Y4 @ Y5 @ Y6 ) )
                                           => ( Y4 @ Y5 @ Y7 ) ) ) ) ) )
                           => ( Y4 @ Y2 @ Y1 ) ) ) ) ) ) )
      @ sK2 ) ),
    inference(sigma_clausification,[status(thm)],[f7]) ).

thf(f7,plain,
    ( $false
    = ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ a
              @ ^ [Y2: a] :
                  ( !! @ ( a > a > $o )
                  @ ^ [Y3: a > a > $o] :
                      ( ( ( !! @ ( a > a > $o )
                          @ ^ [Y4: a > a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( Y3 @ Y6 @ Y5 )
                                         => ( Y4 @ Y6 @ Y5 ) ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( !! @ a
                                          @ ^ [Y7: a] :
                                              ( ( ( Y4 @ Y6 @ Y7 )
                                                & ( Y4 @ Y7 @ Y5 ) )
                                             => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                             => ( Y4 @ Y0 @ Y1 ) ) )
                        & ( !! @ ( a > a > $o )
                          @ ^ [Y4: a > a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( !! @ a
                                          @ ^ [Y7: a] :
                                              ( ( ( Y4 @ Y7 @ Y5 )
                                                & ( Y4 @ Y5 @ Y6 ) )
                                             => ( Y4 @ Y7 @ Y6 ) ) ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( Y3 @ Y5 @ Y6 )
                                         => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                             => ( Y4 @ Y2 @ Y0 ) ) ) )
                     => ( !! @ ( a > a > $o )
                        @ ^ [Y4: a > a > $o] :
                            ( ( ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( ( Y3 @ Y6 @ Y5 )
                                       => ( Y4 @ Y6 @ Y5 ) ) ) )
                              & ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( !! @ a
                                        @ ^ [Y7: a] :
                                            ( ( ( Y4 @ Y6 @ Y7 )
                                              & ( Y4 @ Y5 @ Y6 ) )
                                           => ( Y4 @ Y5 @ Y7 ) ) ) ) ) )
                           => ( Y4 @ Y2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f6]) ).

thf(f6,plain,
    ( $true
    = ( ~ ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( !! @ ( a > a > $o )
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !! @ ( a > a > $o )
                              @ ^ [Y4: a > a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( Y3 @ Y6 @ Y5 )
                                             => ( Y4 @ Y6 @ Y5 ) ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( !! @ a
                                              @ ^ [Y7: a] :
                                                  ( ( ( Y4 @ Y6 @ Y7 )
                                                    & ( Y4 @ Y7 @ Y5 ) )
                                                 => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                                 => ( Y4 @ Y0 @ Y1 ) ) )
                            & ( !! @ ( a > a > $o )
                              @ ^ [Y4: a > a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( !! @ a
                                              @ ^ [Y7: a] :
                                                  ( ( ( Y4 @ Y7 @ Y5 )
                                                    & ( Y4 @ Y5 @ Y6 ) )
                                                 => ( Y4 @ Y7 @ Y6 ) ) ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( Y3 @ Y5 @ Y6 )
                                             => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                 => ( Y4 @ Y2 @ Y0 ) ) ) )
                         => ( !! @ ( a > a > $o )
                            @ ^ [Y4: a > a > $o] :
                                ( ( ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( !! @ a
                                        @ ^ [Y6: a] :
                                            ( ( Y3 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( !! @ a
                                        @ ^ [Y6: a] :
                                            ( !! @ a
                                            @ ^ [Y7: a] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y5 @ Y6 ) )
                                               => ( Y4 @ Y5 @ Y7 ) ) ) ) ) )
                               => ( Y4 @ Y2 @ Y1 ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f5]) ).

thf(f5,plain,
    ( $true
    = ( ~ ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( !! @ ( a > a > $o )
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !! @ ( a > a > $o )
                              @ ^ [Y4: a > a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( Y3 @ Y6 @ Y5 )
                                             => ( Y4 @ Y6 @ Y5 ) ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( !! @ a
                                              @ ^ [Y7: a] :
                                                  ( ( ( Y4 @ Y6 @ Y7 )
                                                    & ( Y4 @ Y7 @ Y5 ) )
                                                 => ( Y4 @ Y6 @ Y5 ) ) ) ) ) )
                                 => ( Y4 @ Y0 @ Y1 ) ) )
                            & ( !! @ ( a > a > $o )
                              @ ^ [Y4: a > a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( !! @ a
                                              @ ^ [Y7: a] :
                                                  ( ( ( Y4 @ Y7 @ Y5 )
                                                    & ( Y4 @ Y5 @ Y6 ) )
                                                 => ( Y4 @ Y7 @ Y6 ) ) ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( Y3 @ Y5 @ Y6 )
                                             => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                 => ( Y4 @ Y2 @ Y0 ) ) ) )
                         => ( !! @ ( a > a > $o )
                            @ ^ [Y4: a > a > $o] :
                                ( ( ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( !! @ a
                                        @ ^ [Y6: a] :
                                            ( ( Y3 @ Y6 @ Y5 )
                                           => ( Y4 @ Y6 @ Y5 ) ) ) )
                                  & ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( !! @ a
                                        @ ^ [Y6: a] :
                                            ( !! @ a
                                            @ ^ [Y7: a] :
                                                ( ( ( Y4 @ Y6 @ Y7 )
                                                  & ( Y4 @ Y5 @ Y6 ) )
                                               => ( Y4 @ Y5 @ Y7 ) ) ) ) ) )
                               => ( Y4 @ Y2 @ Y1 ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f4]) ).

thf(f4,plain,
    ~ ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ( ! [X4: a > a > $o] :
              ( ( ! [X5: a,X6: a] :
                    ( ( X0 @ X6 @ X5 )
                   => ( X4 @ X6 @ X5 ) )
                & ! [X7: a,X8: a,X9: a] :
                    ( ( ( X4 @ X9 @ X8 )
                      & ( X4 @ X7 @ X9 ) )
                   => ( X4 @ X7 @ X8 ) ) )
             => ( X4 @ X1 @ X3 ) )
          & ! [X10: a > a > $o] :
              ( ( ! [X11: a,X12: a,X13: a] :
                    ( ( ( X10 @ X11 @ X13 )
                      & ( X10 @ X12 @ X11 ) )
                   => ( X10 @ X12 @ X13 ) )
                & ! [X14: a,X15: a] :
                    ( ( X0 @ X14 @ X15 )
                   => ( X10 @ X14 @ X15 ) ) )
             => ( X10 @ X3 @ X2 ) ) )
       => ! [X16: a > a > $o] :
            ( ( ! [X17: a,X18: a,X19: a] :
                  ( ( ( X16 @ X19 @ X18 )
                    & ( X16 @ X18 @ X17 ) )
                 => ( X16 @ X19 @ X17 ) )
              & ! [X20: a,X21: a] :
                  ( ( X0 @ X20 @ X21 )
                 => ( X16 @ X20 @ X21 ) ) )
           => ( X16 @ X1 @ X2 ) ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X0: a > a > $o,X1: a,X3: a,X2: a] :
        ( ( ! [X4: a > a > $o] :
              ( ( ! [X6: a,X5: a] :
                    ( ( X0 @ X5 @ X6 )
                   => ( X4 @ X5 @ X6 ) )
                & ! [X5: a,X7: a,X6: a] :
                    ( ( ( X4 @ X6 @ X7 )
                      & ( X4 @ X5 @ X6 ) )
                   => ( X4 @ X5 @ X7 ) ) )
             => ( X4 @ X1 @ X2 ) )
          & ! [X4: a > a > $o] :
              ( ( ! [X6: a,X5: a,X7: a] :
                    ( ( ( X4 @ X6 @ X7 )
                      & ( X4 @ X5 @ X6 ) )
                   => ( X4 @ X5 @ X7 ) )
                & ! [X5: a,X6: a] :
                    ( ( X0 @ X5 @ X6 )
                   => ( X4 @ X5 @ X6 ) ) )
             => ( X4 @ X2 @ X3 ) ) )
       => ! [X4: a > a > $o] :
            ( ( ! [X7: a,X6: a,X5: a] :
                  ( ( ( X4 @ X5 @ X6 )
                    & ( X4 @ X6 @ X7 ) )
                 => ( X4 @ X5 @ X7 ) )
              & ! [X5: a,X6: a] :
                  ( ( X0 @ X5 @ X6 )
                 => ( X4 @ X5 @ X6 ) ) )
           => ( X4 @ X1 @ X3 ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

thf(f1,conjecture,
    ! [X0: a > a > $o,X1: a,X3: a,X2: a] :
      ( ( ! [X4: a > a > $o] :
            ( ( ! [X6: a,X5: a] :
                  ( ( X0 @ X5 @ X6 )
                 => ( X4 @ X5 @ X6 ) )
              & ! [X5: a,X7: a,X6: a] :
                  ( ( ( X4 @ X6 @ X7 )
                    & ( X4 @ X5 @ X6 ) )
                 => ( X4 @ X5 @ X7 ) ) )
           => ( X4 @ X1 @ X2 ) )
        & ! [X4: a > a > $o] :
            ( ( ! [X6: a,X5: a,X7: a] :
                  ( ( ( X4 @ X6 @ X7 )
                    & ( X4 @ X5 @ X6 ) )
                 => ( X4 @ X5 @ X7 ) )
              & ! [X5: a,X6: a] :
                  ( ( X0 @ X5 @ X6 )
                 => ( X4 @ X5 @ X6 ) ) )
           => ( X4 @ X2 @ X3 ) ) )
     => ! [X4: a > a > $o] :
          ( ( ! [X7: a,X6: a,X5: a] :
                ( ( ( X4 @ X5 @ X6 )
                  & ( X4 @ X6 @ X7 ) )
               => ( X4 @ X5 @ X7 ) )
            & ! [X5: a,X6: a] :
                ( ( X0 @ X5 @ X6 )
               => ( X4 @ X5 @ X6 ) ) )
         => ( X4 @ X1 @ X3 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.KAFYM5Bwd8/DTF2THF_2338.p',cTHM136_pme) ).

thf(f274,plain,
    ~ spl0_4,
    inference(avatar_contradiction_clause,[status(thm)],[f273]) ).

thf(f273,plain,
    ( $false
    | ~ spl0_4 ),
    inference(trivial_inequality_removal,[status(thm)],[f272]) ).

thf(f272,plain,
    ( ( $false = $true )
    | ~ spl0_4 ),
    inference(boolean_simplification,[status(thm)],[f271]) ).

thf(f271,plain,
    ( ( ( ~ $true ) = $true )
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f263,f237]) ).

thf(f237,plain,
    ( ( $true
      = ( sK6 @ sK11 @ sK9 ) )
    | ~ spl0_4 ),
    inference(binary_proxy_clausification,[status(thm)],[f218]) ).

thf(f218,plain,
    ( ( ( ( sK6 @ sK11 @ sK9 )
        & ( sK6 @ sK9 @ sK10 ) )
      = $true )
    | ~ spl0_4 ),
    inference(binary_proxy_clausification,[status(thm)],[f216]) ).

thf(f216,plain,
    ( ( $false
      = ( ( ( sK6 @ sK11 @ sK9 )
          & ( sK6 @ sK9 @ sK10 ) )
       => ( sK6 @ sK11 @ sK10 ) ) )
    | ~ spl0_4 ),
    inference(beta_eta_normalization,[status(thm)],[f215]) ).

thf(f215,plain,
    ( ( $false
      = ( ^ [Y0: a] :
            ( ( ( sK6 @ Y0 @ sK9 )
              & ( sK6 @ sK9 @ sK10 ) )
           => ( sK6 @ Y0 @ sK10 ) )
        @ sK11 ) )
    | ~ spl0_4 ),
    inference(sigma_clausification,[status(thm)],[f214]) ).

thf(f214,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( ( sK6 @ Y0 @ sK9 )
              & ( sK6 @ sK9 @ sK10 ) )
           => ( sK6 @ Y0 @ sK10 ) ) )
      = $false )
    | ~ spl0_4 ),
    inference(beta_eta_normalization,[status(thm)],[f213]) ).

thf(f213,plain,
    ( ( ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y1 @ sK9 )
                  & ( sK6 @ sK9 @ Y0 ) )
               => ( sK6 @ Y1 @ Y0 ) ) )
        @ sK10 )
      = $false )
    | ~ spl0_4 ),
    inference(sigma_clausification,[status(thm)],[f212]) ).

thf(f212,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y1 @ sK9 )
                  & ( sK6 @ sK9 @ Y0 ) )
               => ( sK6 @ Y1 @ Y0 ) ) ) )
      = $false )
    | ~ spl0_4 ),
    inference(beta_eta_normalization,[status(thm)],[f208]) ).

thf(f208,plain,
    ( ( $false
      = ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y2 @ Y0 )
                      & ( sK6 @ Y0 @ Y1 ) )
                   => ( sK6 @ Y2 @ Y1 ) ) ) )
        @ sK9 ) )
    | ~ spl0_4 ),
    inference(sigma_clausification,[status(thm)],[f183]) ).

thf(f183,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y2 @ Y0 )
                      & ( sK6 @ Y0 @ Y1 ) )
                   => ( sK6 @ Y2 @ Y1 ) ) ) ) )
      = $false )
    | ~ spl0_4 ),
    inference(avatar_component_clause,[status(thm)],[f182]) ).

thf(f182,definition,
    ( spl0_4
  <=> ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y2 @ Y0 )
                      & ( sK6 @ Y0 @ Y1 ) )
                   => ( sK6 @ Y2 @ Y1 ) ) ) ) )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl0_4])],[avatar_definition]) ).

thf(f263,plain,
    ( ( ( ~ ( sK6 @ sK11 @ sK9 ) )
      = $true )
    | ~ spl0_4 ),
    inference(boolean_simplification,[status(thm)],[f260]) ).

thf(f260,plain,
    ( ( ( ~ ( $true
            & ( sK6 @ sK11 @ sK9 ) ) )
      = $true )
    | ~ spl0_4 ),
    inference(superposition,[status(thm)],[f230,f239]) ).

thf(f239,plain,
    ( ( $true
      = ( sK6 @ sK9 @ sK10 ) )
    | ~ spl0_4 ),
    inference(boolean_simplification,[status(thm)],[f238]) ).

thf(f238,plain,
    ( ( $true
      = ( $true
        & ( sK6 @ sK9 @ sK10 ) ) )
    | ~ spl0_4 ),
    inference(backward_demodulation,[status(thm)],[f218,f237]) ).

thf(f230,plain,
    ( ! [X0: a] :
        ( ( ~ ( ( sK6 @ X0 @ sK10 )
              & ( sK6 @ sK11 @ X0 ) ) )
        = $true )
    | ~ spl0_4 ),
    inference(boolean_simplification,[status(thm)],[f223]) ).

thf(f223,plain,
    ( ! [X0: a] :
        ( $true
        = ( ( ( sK6 @ X0 @ sK10 )
            & ( sK6 @ sK11 @ X0 ) )
         => $false ) )
    | ~ spl0_4 ),
    inference(superposition,[status(thm)],[f63,f220]) ).

thf(f220,plain,
    ( ( $false
      = ( sK6 @ sK11 @ sK10 ) )
    | ~ spl0_4 ),
    inference(boolean_simplification,[status(thm)],[f219]) ).

thf(f219,plain,
    ( ( $false
      = ( $true
       => ( sK6 @ sK11 @ sK10 ) ) )
    | ~ spl0_4 ),
    inference(backward_demodulation,[status(thm)],[f216,f218]) ).

thf(f201,plain,
    ~ spl0_3,
    inference(avatar_contradiction_clause,[status(thm)],[f200]) ).

thf(f200,plain,
    ( $false
    | ~ spl0_3 ),
    inference(trivial_inequality_removal,[status(thm)],[f196]) ).

thf(f196,plain,
    ( ( $false = $true )
    | ~ spl0_3 ),
    inference(superposition,[status(thm)],[f193,f43]) ).

thf(f43,plain,
    ! [X2: a,X1: a] :
      ( ( ( sK5 @ X2 @ X1 )
       => ( sK6 @ X2 @ X1 ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f42]) ).

thf(f42,plain,
    ! [X2: a,X1: a] :
      ( ( ^ [Y0: a] :
            ( ( sK5 @ Y0 @ X1 )
           => ( sK6 @ Y0 @ X1 ) )
        @ X2 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f39]) ).

thf(f39,plain,
    ! [X1: a] :
      ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK5 @ Y0 @ X1 )
           => ( sK6 @ Y0 @ X1 ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f38]) ).

thf(f38,plain,
    ! [X1: a] :
      ( $true
      = ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK5 @ Y1 @ Y0 )
               => ( sK6 @ Y1 @ Y0 ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f33]) ).

thf(f33,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( ( sK5 @ Y1 @ Y0 )
             => ( sK6 @ Y1 @ Y0 ) ) ) )
    = $true ),
    inference(boolean_simplification,[status(thm)],[f32]) ).

thf(f32,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK5 @ Y1 @ Y0 )
               => ( sK6 @ Y1 @ Y0 ) ) ) )
      & $true )
    = $true ),
    inference(backward_demodulation,[status(thm)],[f27,f30]) ).

thf(f193,plain,
    ( ( ( ( sK5 @ sK7 @ sK8 )
       => ( sK6 @ sK7 @ sK8 ) )
      = $false )
    | ~ spl0_3 ),
    inference(beta_eta_normalization,[status(thm)],[f192]) ).

thf(f192,plain,
    ( ( $false
      = ( ^ [Y0: a] :
            ( ( sK5 @ sK7 @ Y0 )
           => ( sK6 @ sK7 @ Y0 ) )
        @ sK8 ) )
    | ~ spl0_3 ),
    inference(sigma_clausification,[status(thm)],[f191]) ).

thf(f191,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK5 @ sK7 @ Y0 )
           => ( sK6 @ sK7 @ Y0 ) ) )
      = $false )
    | ~ spl0_3 ),
    inference(beta_eta_normalization,[status(thm)],[f187]) ).

thf(f187,plain,
    ( ( ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK5 @ Y0 @ Y1 )
               => ( sK6 @ Y0 @ Y1 ) ) )
        @ sK7 )
      = $false )
    | ~ spl0_3 ),
    inference(sigma_clausification,[status(thm)],[f180]) ).

thf(f180,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK5 @ Y0 @ Y1 )
               => ( sK6 @ Y0 @ Y1 ) ) ) )
      = $false )
    | ~ spl0_3 ),
    inference(avatar_component_clause,[status(thm)],[f179]) ).

thf(f179,definition,
    ( spl0_3
  <=> ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK5 @ Y0 @ Y1 )
               => ( sK6 @ Y0 @ Y1 ) ) ) )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl0_3])],[avatar_definition]) ).

thf(f184,plain,
    ( spl0_3
    | spl0_4
    | ~ spl0_2 ),
    inference(avatar_split_clause,[status(thm)],[f175,f78,f182,f179]) ).

thf(f78,definition,
    ( spl0_2
  <=> ( ( sK6 @ sK2 @ sK3 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl0_2])],[avatar_definition]) ).

thf(f175,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK5 @ Y0 @ Y1 )
               => ( sK6 @ Y0 @ Y1 ) ) ) )
      = $false )
    | ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y2 @ Y0 )
                      & ( sK6 @ Y0 @ Y1 ) )
                   => ( sK6 @ Y2 @ Y1 ) ) ) ) )
      = $false )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[status(thm)],[f169]) ).

thf(f169,plain,
    ( ( ( ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( ( sK6 @ Y2 @ Y0 )
                        & ( sK6 @ Y0 @ Y1 ) )
                     => ( sK6 @ Y2 @ Y1 ) ) ) ) )
        & ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK5 @ Y0 @ Y1 )
                 => ( sK6 @ Y0 @ Y1 ) ) ) ) )
      = $false )
    | ~ spl0_2 ),
    inference(not_proxy_clausification,[status(thm)],[f136]) ).

thf(f136,plain,
    ( ( ( ~ ( ( !! @ a
              @ ^ [Y0: a] :
                  ( !! @ a
                  @ ^ [Y1: a] :
                      ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( ( sK6 @ Y2 @ Y0 )
                            & ( sK6 @ Y0 @ Y1 ) )
                         => ( sK6 @ Y2 @ Y1 ) ) ) ) )
            & ( !! @ a
              @ ^ [Y0: a] :
                  ( !! @ a
                  @ ^ [Y1: a] :
                      ( ( sK5 @ Y0 @ Y1 )
                     => ( sK6 @ Y0 @ Y1 ) ) ) ) ) )
      = $true )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f130]) ).

thf(f130,plain,
    ( ( ( ( ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( sK6 @ Y2 @ Y0 )
                          & ( sK6 @ Y0 @ Y1 ) )
                       => ( sK6 @ Y2 @ Y1 ) ) ) ) )
          & ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK5 @ Y0 @ Y1 )
                   => ( sK6 @ Y0 @ Y1 ) ) ) ) )
       => $false )
      = $true )
    | ~ spl0_2 ),
    inference(superposition,[status(thm)],[f51,f112]) ).

thf(f112,plain,
    ( ( $false
      = ( sK6 @ sK4 @ sK2 ) )
    | ~ spl0_2 ),
    inference(not_proxy_clausification,[status(thm)],[f99]) ).

thf(f99,plain,
    ( ( $true
      = ( ~ ( sK6 @ sK4 @ sK2 ) ) )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f97]) ).

thf(f97,plain,
    ( ( ( ( sK6 @ sK4 @ sK2 )
       => $false )
      = $true )
    | ~ spl0_2 ),
    inference(superposition,[status(thm)],[f91,f29]) ).

thf(f29,plain,
    ( ( sK6 @ sK4 @ sK3 )
    = $false ),
    inference(boolean_simplification,[status(thm)],[f28]) ).

thf(f28,plain,
    ( $false
    = ( $true
     => ( sK6 @ sK4 @ sK3 ) ) ),
    inference(backward_demodulation,[status(thm)],[f25,f27]) ).

thf(f91,plain,
    ( ! [X0: a] :
        ( $true
        = ( ( sK6 @ X0 @ sK2 )
         => ( sK6 @ X0 @ sK3 ) ) )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f83]) ).

thf(f83,plain,
    ( ! [X0: a] :
        ( ( ( $true
            & ( sK6 @ X0 @ sK2 ) )
         => ( sK6 @ X0 @ sK3 ) )
        = $true )
    | ~ spl0_2 ),
    inference(superposition,[status(thm)],[f63,f79]) ).

thf(f79,plain,
    ( ( ( sK6 @ sK2 @ sK3 )
      = $true )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[status(thm)],[f78]) ).

thf(f51,plain,
    ! [X1: a > a > $o] :
      ( $true
      = ( ( ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( X1 @ Y2 @ Y0 )
                          & ( X1 @ Y0 @ Y1 ) )
                       => ( X1 @ Y2 @ Y1 ) ) ) ) )
          & ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK5 @ Y0 @ Y1 )
                   => ( X1 @ Y0 @ Y1 ) ) ) ) )
       => ( X1 @ sK4 @ sK2 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f50]) ).

thf(f50,plain,
    ! [X1: a > a > $o] :
      ( ( ^ [Y0: a > a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y3 @ Y1 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK5 @ Y1 @ Y2 )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ sK4 @ sK2 ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f34]) ).

thf(f34,plain,
    ( ( !! @ ( a > a > $o )
      @ ^ [Y0: a > a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y3 @ Y1 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y3 @ Y2 ) ) ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( sK5 @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ sK4 @ sK2 ) ) )
    = $true ),
    inference(binary_proxy_clausification,[status(thm)],[f19]) ).

thf(f19,plain,
    ( ( ( !! @ ( a > a > $o )
        @ ^ [Y0: a > a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK5 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) )
      & ( !! @ ( a > a > $o )
        @ ^ [Y0: a > a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y3 @ Y1 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK5 @ Y1 @ Y2 )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ sK4 @ sK2 ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[status(thm)],[f17]) ).

thf(f80,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[status(thm)],[f73,f78,f75]) ).

thf(f73,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y1 @ Y2 )
                      & ( sK6 @ Y2 @ Y0 ) )
                   => ( sK6 @ Y1 @ Y0 ) ) ) ) )
      = $false )
    | ( ( sK6 @ sK2 @ sK3 )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f46]) ).

thf(f46,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK6 @ Y1 @ Y2 )
                      & ( sK6 @ Y2 @ Y0 ) )
                   => ( sK6 @ Y1 @ Y0 ) ) ) ) )
     => ( sK6 @ sK2 @ sK3 ) )
    = $true ),
    inference(boolean_simplification,[status(thm)],[f45]) ).

thf(f45,plain,
    ( $true
    = ( ( $true
        & ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( ( sK6 @ Y1 @ Y2 )
                        & ( sK6 @ Y2 @ Y0 ) )
                     => ( sK6 @ Y1 @ Y0 ) ) ) ) ) )
     => ( sK6 @ sK2 @ sK3 ) ) ),
    inference(superposition,[status(thm)],[f41,f33]) ).

thf(f41,plain,
    ! [X1: a > a > $o] :
      ( ( ( ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK5 @ Y1 @ Y0 )
                   => ( X1 @ Y1 @ Y0 ) ) ) )
          & ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( X1 @ Y1 @ Y2 )
                          & ( X1 @ Y2 @ Y0 ) )
                       => ( X1 @ Y1 @ Y0 ) ) ) ) ) )
       => ( X1 @ sK2 @ sK3 ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f40]) ).

thf(f40,plain,
    ! [X1: a > a > $o] :
      ( ( ^ [Y0: a > a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK5 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f37]) ).

thf(f37,plain,
    ( ( !! @ ( a > a > $o )
      @ ^ [Y0: a > a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( sK5 @ Y2 @ Y1 )
                     => ( Y0 @ Y2 @ Y1 ) ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y3 @ Y1 ) )
                         => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
         => ( Y0 @ sK2 @ sK3 ) ) )
    = $true ),
    inference(boolean_simplification,[status(thm)],[f36]) ).

thf(f36,plain,
    ( ( ( !! @ ( a > a > $o )
        @ ^ [Y0: a > a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK5 @ Y2 @ Y1 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y3 @ Y1 ) )
                           => ( Y0 @ Y2 @ Y1 ) ) ) ) ) )
           => ( Y0 @ sK2 @ sK3 ) ) )
      & $true )
    = $true ),
    inference(backward_demodulation,[status(thm)],[f19,f34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEV063^5 : TPTP v9.2.1. Released v4.0.0.
% 0.00/0.13  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.12/0.32  % Computer : n005.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Tue Feb 24 12:45:59 EST 2026
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.15/0.42  ---- Original DTF file ---
% 0.15/0.42  thf(spec,logic,$$dhol).
% 0.15/0.42  %------------------------------------------------------------------------------
% 0.15/0.42  % File     : SEV063^5 : TPTP v9.2.1. Released v4.0.0.
% 0.15/0.42  % Domain   : Set Theory (Relations)
% 0.15/0.42  % Problem  : TPS problem THM136
% 0.15/0.42  % Version  : Especial.
% 0.15/0.42  % English  : The transitive closure of a relation is transitive.
% 0.15/0.42  
% 0.15/0.42  % Refs     : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.15/0.42  % Source   : [Bro09]
% 0.15/0.42  % Names    : tps_0372 [Bro09]
% 0.15/0.42  %          : THM136 [TPS]
% 0.15/0.42  
% 0.15/0.42  % Status   : Theorem
% 0.15/0.42  % Rating   : 0.08 v9.1.0, 0.12 v9.0.0, 0.08 v8.2.0, 0.09 v8.1.0, 0.17 v7.4.0, 0.11 v7.3.0, 0.20 v7.2.0, 0.12 v7.1.0, 0.14 v7.0.0, 0.12 v6.4.0, 0.14 v6.3.0, 0.17 v6.0.0, 0.00 v5.2.0, 0.25 v5.1.0, 0.50 v5.0.0, 0.00 v4.1.0, 0.33 v4.0.0
% 0.15/0.42  % Syntax   : Number of formulae    :    2 (   0 unt;   1 typ;   0 def)
% 0.15/0.42  %            Number of atoms       :    0 (   0 equ;   0 cnn)
% 0.15/0.42  %            Maximal formula atoms :    0 (   0 avg)
% 0.15/0.42  %            Number of connectives :   53 (   0   ~;   0   |;   7   &;  36   @)
% 0.15/0.42  %                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
% 0.15/0.42  %            Maximal formula depth :   17 (  17 avg)
% 0.15/0.42  %            Number of types       :    2 (   1 usr)
% 0.15/0.42  %            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
% 0.15/0.42  %            Number of symbols     :    0 (   0 usr;   0 con; --- aty)
% 0.15/0.42  %            Number of variables   :   22 (   0   ^;  22   !;   0   ?;  22   :)
% 0.15/0.42  % SPC      : TH0_THM_NEQ_NAR
% 0.15/0.42  
% 0.15/0.42  % Comments : This problem is from the TPS library. Copyright (c) 2009 The TPS
% 0.15/0.42  %            project in the Department of Mathematical Sciences at Carnegie
% 0.15/0.42  %            Mellon University. Distributed under the Creative Commons copyleft
% 0.15/0.42  %            license: http://creativecommons.org/licenses/by-sa/3.0/
% 0.15/0.42  %          : Polymorphic definitions expanded.
% 0.15/0.42  %------------------------------------------------------------------------------
% 0.15/0.42  thf(a_type,type,
% 0.15/0.42      a: $tType ).
% 0.15/0.42  
% 0.15/0.42  thf(cTHM136_pme,conjecture,
% 0.15/0.42      ! [Xr: a > a > $o,Xx: a,Xy: a,Xz: a] :
% 0.15/0.42        ( ( ! [Xp: a > a > $o] :
% 0.15/0.42              ( ( ! [Xx0: a,Xy0: a] :
% 0.15/0.42                    ( ( Xr @ Xx0 @ Xy0 )
% 0.15/0.42                   => ( Xp @ Xx0 @ Xy0 ) )
% 0.15/0.42                & ! [Xx0: a,Xy0: a,Xz0: a] :
% 0.15/0.42                    ( ( ( Xp @ Xx0 @ Xy0 )
% 0.15/0.42                      & ( Xp @ Xy0 @ Xz0 ) )
% 0.15/0.42                   => ( Xp @ Xx0 @ Xz0 ) ) )
% 0.15/0.42             => ( Xp @ Xx @ Xy ) )
% 0.15/0.42          & ! [Xp: a > a > $o] :
% 0.15/0.42              ( ( ! [Xx0: a,Xy0: a] :
% 0.15/0.42                    ( ( Xr @ Xx0 @ Xy0 )
% 0.15/0.42                   => ( Xp @ Xx0 @ Xy0 ) )
% 0.15/0.42                & ! [Xx0: a,Xy0: a,Xz0: a] :
% 0.15/0.42                    ( ( ( Xp @ Xx0 @ Xy0 )
% 0.15/0.42                      & ( Xp @ Xy0 @ Xz0 ) )
% 0.15/0.42                   => ( Xp @ Xx0 @ Xz0 ) ) )
% 0.15/0.42             => ( Xp @ Xy @ Xz ) ) )
% 0.15/0.42       => ! [Xp: a > a > $o] :
% 0.15/0.42            ( ( ! [Xx0: a,Xy0: a] :
% 0.15/0.42                  ( ( Xr @ Xx0 @ Xy0 )
% 0.15/0.42                 => ( Xp @ Xx0 @ Xy0 ) )
% 0.15/0.42              & ! [Xx0: a,Xy0: a,Xz0: a] :
% 0.15/0.42                  ( ( ( Xp @ Xx0 @ Xy0 )
% 0.15/0.42                    & ( Xp @ Xy0 @ Xz0 ) )
% 0.15/0.42                 => ( Xp @ Xx0 @ Xz0 ) ) )
% 0.15/0.42           => ( Xp @ Xx @ Xz ) ) ) ).
% 0.15/0.42  
% 0.15/0.42  %------------------------------------------------------------------------------
% 0.15/0.42  ------------------------
% 1.12/1.06  ---- Embedded in THF ---
% 1.12/1.06  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.12/1.06  %%% Generated on Tue Feb 24 12:46:00 EST 2026
% 1.12/1.06  %%% using '$$dhol' embedding, version 1.3.0.
% 1.12/1.06  %%% Logic specification used:
% 1.12/1.06  %%% thf(spec, logic, $$dhol).
% 1.12/1.06  
% 1.12/1.06  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.KAFYM5Bwd8/DTF2DTF2338.p
% See solution above
% 1.12/1.06  ------------------------
% 1.12/1.06  ---- Cleaned THF ---
% 1.12/1.07  thf(a_type,type,
% 1.12/1.07      a: $tType ).
% 1.12/1.07  
% 1.12/1.07  thf(cTHM136_pme,conjecture,
% 1.12/1.07      ! [Xr: a > a > $o,Xx: a,Xy: a,Xz: a] :
% 1.12/1.07        ( ( ! [Xp: a > a > $o] :
% 1.12/1.07              ( ( ! [Xx0: a,Xy0: a] :
% 1.12/1.07                    ( ( Xr @ Xx0 @ Xy0 )
% 1.12/1.07                   => ( Xp @ Xx0 @ Xy0 ) )
% 1.12/1.07                & ! [Xx0: a,Xy0: a,Xz0: a] :
% 1.12/1.07                    ( ( ( Xp @ Xx0 @ Xy0 )
% 1.12/1.07                      & ( Xp @ Xy0 @ Xz0 ) )
% 1.12/1.07                   => ( Xp @ Xx0 @ Xz0 ) ) )
% 1.12/1.07             => ( Xp @ Xx @ Xy ) )
% 1.12/1.07          & ! [Xp: a > a > $o] :
% 1.12/1.07              ( ( ! [Xx0: a,Xy0: a] :
% 1.12/1.07                    ( ( Xr @ Xx0 @ Xy0 )
% 1.12/1.07                   => ( Xp @ Xx0 @ Xy0 ) )
% 1.12/1.07                & ! [Xx0: a,Xy0: a,Xz0: a] :
% 1.12/1.07                    ( ( ( Xp @ Xx0 @ Xy0 )
% 1.12/1.07                      & ( Xp @ Xy0 @ Xz0 ) )
% 1.12/1.07                   => ( Xp @ Xx0 @ Xz0 ) ) )
% 1.12/1.07             => ( Xp @ Xy @ Xz ) ) )
% 1.12/1.07       => ! [Xp: a > a > $o] :
% 1.12/1.07            ( ( ! [Xx0: a,Xy0: a] :
% 1.12/1.07                  ( ( Xr @ Xx0 @ Xy0 )
% 1.12/1.07                 => ( Xp @ Xx0 @ Xy0 ) )
% 1.12/1.07              & ! [Xx0: a,Xy0: a,Xz0: a] :
% 1.12/1.07                  ( ( ( Xp @ Xx0 @ Xy0 )
% 1.12/1.07                    & ( Xp @ Xy0 @ Xz0 ) )
% 1.12/1.07                 => ( Xp @ Xx0 @ Xz0 ) ) )
% 1.12/1.07           => ( Xp @ Xx @ Xz ) ) ) ).
% 1.12/1.07  ------------------------
% 1.12/1.08  % (2541)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_2338 for (3000ds/2Mi)
% 1.12/1.08  % (2539)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_2338 for (3000ds/4Mi)
% 1.12/1.08  % (2538)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_2338 for (3000ds/183Mi)
% 1.12/1.08  % (2541)Instruction limit reached!
% 1.12/1.08  % (2541)------------------------------
% 1.12/1.08  % (2541)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.08  % (2541)Termination reason: Unknown
% 1.12/1.08  % (2541)Termination phase: Preprocessing 3
% 1.12/1.08  
% 1.12/1.08  % (2541)Memory used [KB]: 1023
% 1.12/1.08  % (2541)Time elapsed: 0.002 s
% 1.12/1.08  % (2541)Instructions burned: 2 (million)
% 1.12/1.08  % (2541)------------------------------
% 1.12/1.08  % (2541)------------------------------
% 1.12/1.08  % (2539)Instruction limit reached!
% 1.12/1.08  % (2539)------------------------------
% 1.12/1.08  % (2539)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.08  % (2539)Termination reason: Unknown
% 1.12/1.08  % (2539)Termination phase: Saturation
% 1.12/1.08  
% 1.12/1.08  % (2539)Memory used [KB]: 5500
% 1.12/1.08  % (2539)Time elapsed: 0.003 s
% 1.12/1.08  % (2539)Instructions burned: 4 (million)
% 1.12/1.08  % (2539)------------------------------
% 1.12/1.08  % (2539)------------------------------
% 1.12/1.09  % (2540)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_2338 for (3000ds/27Mi)
% 1.12/1.09  % (2542)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_2338 for (3000ds/2Mi)
% 1.12/1.09  % (2543)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_2338 for (3000ds/275Mi)
% 1.12/1.09  % (2544)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_2338 for (3000ds/18Mi)
% 1.12/1.09  % (2542)Instruction limit reached!
% 1.12/1.09  % (2542)------------------------------
% 1.12/1.09  % (2542)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.09  % (2542)Termination reason: Unknown
% 1.12/1.09  % (2542)Termination phase: shuffling
% 1.12/1.09  
% 1.12/1.09  % (2542)Memory used [KB]: 1023
% 1.12/1.09  % (2542)Time elapsed: 0.003 s
% 1.12/1.09  % (2542)Instructions burned: 2 (million)
% 1.12/1.09  % (2542)------------------------------
% 1.12/1.09  % (2542)------------------------------
% 1.12/1.09  % (2551)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/3Mi)
% 1.12/1.09  % (2553)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_2338 for (2999ds/37Mi)
% 1.12/1.09  % (2551)Instruction limit reached!
% 1.12/1.09  % (2551)------------------------------
% 1.12/1.09  % (2551)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.09  % (2551)Termination reason: Unknown
% 1.12/1.09  % (2551)Termination phase: Saturation
% 1.12/1.09  
% 1.12/1.09  % (2551)Memory used [KB]: 5500
% 1.12/1.09  % (2551)Time elapsed: 0.002 s
% 1.12/1.09  % (2551)Instructions burned: 4 (million)
% 1.12/1.09  % (2551)------------------------------
% 1.12/1.09  % (2551)------------------------------
% 1.12/1.10  % (2544)Instruction limit reached!
% 1.12/1.10  % (2544)------------------------------
% 1.12/1.10  % (2544)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.10  % (2544)Termination reason: Unknown
% 1.12/1.10  % (2544)Termination phase: Saturation
% 1.12/1.10  
% 1.12/1.10  % (2544)Memory used [KB]: 5628
% 1.12/1.10  % (2544)Time elapsed: 0.013 s
% 1.12/1.10  % (2544)Instructions burned: 18 (million)
% 1.12/1.10  % (2544)------------------------------
% 1.12/1.10  % (2544)------------------------------
% 1.12/1.10  % (2562)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_2338 for (2999ds/3Mi)
% 1.12/1.10  % (2562)Instruction limit reached!
% 1.12/1.10  % (2562)------------------------------
% 1.12/1.10  % (2562)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.10  % (2562)Termination reason: Unknown
% 1.12/1.10  % (2562)Termination phase: Saturation
% 1.12/1.10  
% 1.12/1.10  % (2562)Memory used [KB]: 5500
% 1.12/1.10  % (2562)Time elapsed: 0.003 s
% 1.12/1.10  % (2562)Instructions burned: 5 (million)
% 1.12/1.10  % (2562)------------------------------
% 1.12/1.10  % (2562)------------------------------
% 1.12/1.10  % (2553)Instruction limit reached!
% 1.12/1.10  % (2553)------------------------------
% 1.12/1.10  % (2553)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.10  % (2553)Termination reason: Unknown
% 1.12/1.10  % (2553)Termination phase: Saturation
% 1.12/1.10  
% 1.12/1.10  % (2553)Memory used [KB]: 5756
% 1.12/1.10  % (2553)Time elapsed: 0.013 s
% 1.12/1.10  % (2553)Instructions burned: 39 (million)
% 1.12/1.10  % (2553)------------------------------
% 1.12/1.10  % (2553)------------------------------
% 1.12/1.10  % (2540)Instruction limit reached!
% 1.12/1.10  % (2540)------------------------------
% 1.12/1.10  % (2540)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.10  % (2540)Termination reason: Unknown
% 1.12/1.10  % (2540)Termination phase: Saturation
% 1.12/1.10  
% 1.12/1.10  % (2540)Memory used [KB]: 5756
% 1.12/1.10  % (2540)Time elapsed: 0.020 s
% 1.12/1.10  % (2540)Instructions burned: 28 (million)
% 1.12/1.10  % (2540)------------------------------
% 1.12/1.10  % (2540)------------------------------
% 1.12/1.10  % (2559)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_2338 for (2999ds/15Mi)
% 1.12/1.11  % (2564)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/7Mi)
% 1.12/1.11  % (2565)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/16Mi)
% 1.12/1.11  % (2559)Instruction limit reached!
% 1.12/1.11  % (2559)------------------------------
% 1.12/1.11  % (2559)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.11  % (2559)Termination reason: Unknown
% 1.12/1.11  % (2559)Termination phase: Saturation
% 1.12/1.11  
% 1.12/1.11  % (2559)Memory used [KB]: 5756
% 1.12/1.11  % (2559)Time elapsed: 0.010 s
% 1.12/1.11  % (2559)Instructions burned: 16 (million)
% 1.12/1.11  % (2559)------------------------------
% 1.12/1.11  % (2559)------------------------------
% 1.12/1.11  % (2564)Instruction limit reached!
% 1.12/1.11  % (2564)------------------------------
% 1.12/1.11  % (2564)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.11  % (2564)Termination reason: Unknown
% 1.12/1.11  % (2564)Termination phase: Saturation
% 1.12/1.11  
% 1.12/1.11  % (2564)Memory used [KB]: 1023
% 1.12/1.11  % (2564)Time elapsed: 0.004 s
% 1.12/1.11  % (2564)Instructions burned: 9 (million)
% 1.12/1.11  % (2564)------------------------------
% 1.12/1.11  % (2564)------------------------------
% 1.12/1.11  % (2563)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_2338 for (2999ds/1041Mi)
% 1.12/1.11  % (2565)Instruction limit reached!
% 1.12/1.11  % (2565)------------------------------
% 1.12/1.11  % (2565)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.11  % (2565)Termination reason: Unknown
% 1.12/1.11  % (2565)Termination phase: Saturation
% 1.12/1.11  
% 1.12/1.11  % (2565)Memory used [KB]: 5628
% 1.12/1.11  % (2565)Time elapsed: 0.006 s
% 1.12/1.11  % (2565)Instructions burned: 16 (million)
% 1.12/1.11  % (2565)------------------------------
% 1.12/1.11  % (2565)------------------------------
% 1.12/1.12  % (2567)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_2338 for (2999ds/3Mi)
% 1.12/1.12  % (2567)Instruction limit reached!
% 1.12/1.12  % (2567)------------------------------
% 1.12/1.12  % (2567)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.12  % (2567)Termination reason: Unknown
% 1.12/1.12  % (2567)Termination phase: Twee Goal Transformation
% 1.12/1.12  
% 1.12/1.12  % (2567)Memory used [KB]: 1023
% 1.12/1.12  % (2567)Time elapsed: 0.003 s
% 1.12/1.12  % (2567)Instructions burned: 6 (million)
% 1.12/1.12  % (2567)------------------------------
% 1.12/1.12  % (2567)------------------------------
% 1.12/1.12  % (2578)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/7Mi)
% 1.12/1.12  % (2577)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/3Mi)
% 1.12/1.12  % (2577)Instruction limit reached!
% 1.12/1.12  % (2577)------------------------------
% 1.12/1.12  % (2577)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.12/1.12  % (2577)Termination reason: Unknown
% 1.12/1.12  % (2577)Termination phase: Saturation
% 1.12/1.12  
% 1.12/1.12  % (2577)Memory used [KB]: 1023
% 1.12/1.12  % (2577)Time elapsed: 0.003 s
% 1.12/1.12  % (2577)Instructions burned: 5 (million)
% 1.12/1.12  % (2577)------------------------------
% 1.12/1.12  % (2577)------------------------------
% 1.12/1.12  % (2580)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/3Mi)
% 1.21/1.12  % (2578)Instruction limit reached!
% 1.21/1.12  % (2578)------------------------------
% 1.21/1.12  % (2578)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.21/1.12  % (2578)Termination reason: Unknown
% 1.21/1.12  % (2578)Termination phase: Saturation
% 1.21/1.12  
% 1.21/1.12  % (2578)Memory used [KB]: 5500
% 1.21/1.12  % (2578)Time elapsed: 0.004 s
% 1.21/1.12  % (2578)Instructions burned: 9 (million)
% 1.21/1.12  % (2578)------------------------------
% 1.21/1.12  % (2578)------------------------------
% 1.21/1.13  % (2580)Instruction limit reached!
% 1.21/1.13  % (2580)------------------------------
% 1.21/1.13  % (2580)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.21/1.13  % (2580)Termination reason: Unknown
% 1.21/1.13  % (2580)Termination phase: Property scanning
% 1.21/1.13  
% 1.21/1.13  % (2580)Memory used [KB]: 1023
% 1.21/1.13  % (2580)Time elapsed: 0.002 s
% 1.21/1.13  % (2580)Instructions burned: 3 (million)
% 1.21/1.13  % (2580)------------------------------
% 1.21/1.13  % (2580)------------------------------
% 1.21/1.13  % (2585)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/4Mi)
% 1.21/1.13  % (2538)Instruction limit reached!
% 1.21/1.13  % (2538)------------------------------
% 1.21/1.13  % (2538)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.21/1.13  % (2538)Termination reason: Unknown
% 1.21/1.13  % (2538)Termination phase: Saturation
% 1.21/1.13  
% 1.21/1.13  % (2538)Memory used [KB]: 6396
% 1.21/1.13  % (2538)Time elapsed: 0.053 s
% 1.21/1.13  % (2538)Instructions burned: 184 (million)
% 1.21/1.13  % (2538)------------------------------
% 1.21/1.13  % (2538)------------------------------
% 1.21/1.13  % (2585)Instruction limit reached!
% 1.21/1.13  % (2585)------------------------------
% 1.21/1.13  % (2585)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.21/1.13  % (2585)Termination reason: Unknown
% 1.21/1.13  % (2585)Termination phase: Saturation
% 1.21/1.13  
% 1.21/1.13  % (2585)Memory used [KB]: 5500
% 1.21/1.13  % (2585)Time elapsed: 0.003 s
% 1.21/1.13  % (2585)Instructions burned: 6 (million)
% 1.21/1.13  % (2585)------------------------------
% 1.21/1.13  % (2585)------------------------------
% 1.21/1.13  % (2586)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/18Mi)
% 1.21/1.13  % (2587)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/710Mi)
% 1.21/1.13  % (2588)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/6Mi)
% 1.21/1.14  % (2588)Instruction limit reached!
% 1.21/1.14  % (2588)------------------------------
% 1.21/1.14  % (2588)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.21/1.14  % (2588)Termination reason: Unknown
% 1.21/1.14  % (2588)Termination phase: Saturation
% 1.21/1.14  
% 1.21/1.14  % (2588)Memory used [KB]: 5500
% 1.21/1.14  % (2588)Time elapsed: 0.003 s
% 1.21/1.14  % (2588)Instructions burned: 7 (million)
% 1.21/1.14  % (2588)------------------------------
% 1.21/1.14  % (2588)------------------------------
% 1.21/1.14  % (2590)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/902Mi)
% 1.21/1.14  % (2591)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/21Mi)
% 1.21/1.14  % (2586)Instruction limit reached!
% 1.21/1.14  % (2586)------------------------------
% 1.21/1.14  % (2586)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.21/1.14  % (2586)Termination reason: Unknown
% 1.21/1.14  % (2586)Termination phase: Saturation
% 1.21/1.14  
% 1.21/1.14  % (2586)Memory used [KB]: 5628
% 1.21/1.14  % (2586)Time elapsed: 0.007 s
% 1.21/1.14  % (2586)Instructions burned: 18 (million)
% 1.21/1.14  % (2586)------------------------------
% 1.21/1.14  % (2586)------------------------------
% 1.21/1.14  % (2563)First to succeed.
% 1.21/1.15  % (2594)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_2338 for (2999ds/5Mi)
% 1.21/1.15  % (2543)Also succeeded, but the first one will report.
% 1.21/1.15  % (2563)Refutation found. Thanks to Tanya!
% 1.21/1.15  % SZS status Theorem for DTF2THF_2338
% 1.21/1.15  % SZS output start Proof for DTF2THF_2338
% 1.21/1.15  thf(type_def_5, type, a: $tType).
% 1.21/1.15  thf(func_def_0, type, a: $tType).
% 1.21/1.15  thf(func_def_15, type, ph1: !>[X0: $tType]:(X0)).
% 1.21/1.15  thf(func_def_16, type, sK2: a).
% 1.21/1.15  thf(func_def_17, type, sK3: a).
% 1.21/1.15  thf(func_def_18, type, sK4: a).
% 1.21/1.15  thf(func_def_19, type, sK5: a > a > $o).
% 1.21/1.15  thf(func_def_20, type, sK6: a > a > $o).
% 1.21/1.15  thf(func_def_21, type, sK7: a).
% 1.21/1.15  thf(func_def_22, type, sK8: a).
% 1.21/1.15  thf(func_def_23, type, sK9: a).
% 1.21/1.15  thf(func_def_24, type, sK10: a).
% 1.21/1.15  thf(func_def_25, type, sK11: a).
% 1.21/1.15  thf(func_def_26, type, sK12: a).
% 1.21/1.15  thf(func_def_27, type, sK13: a).
% 1.21/1.15  thf(func_def_28, type, sK14: a).
% 1.21/1.15  thf(func_def_29, type, sK15: a).
% 1.21/1.15  thf(func_def_30, type, sK16: a).
% 1.21/1.15  thf(func_def_31, type, sK17: a).
% 1.21/1.15  thf(f414,plain,(
% 1.21/1.15    $false),
% 1.21/1.15    inference(avatar_sat_refutation,[status(thm)],[f80,f184,f201,f274,f413])).
% 1.21/1.15  thf(f413,plain,(
% 1.21/1.15    ~spl0_1),
% 1.21/1.15    inference(avatar_contradiction_clause,[status(thm)],[f412])).
% 1.21/1.15  thf(f412,plain,(
% 1.21/1.15    $false | ~spl0_1),
% 1.21/1.15    inference(trivial_inequality_removal,[status(thm)],[f411])).
% 1.21/1.15  thf(f411,plain,(
% 1.21/1.15    ($false = $true) | ~spl0_1),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f410])).
% 1.21/1.15  thf(f410,plain,(
% 1.21/1.15    ((~ $true) = $true) | ~spl0_1),
% 1.21/1.15    inference(forward_demodulation,[status(thm)],[f403,f317])).
% 1.21/1.15  thf(f317,plain,(
% 1.21/1.15    ((sK6 @ sK13 @ sK15) = $true) | ~spl0_1),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f311])).
% 1.21/1.15  thf(f311,plain,(
% 1.21/1.15    ($true = ((sK6 @ sK13 @ sK15) & (sK6 @ sK15 @ sK12))) | ~spl0_1),
% 1.21/1.15    inference(not_proxy_clausification,[status(thm)],[f307])).
% 1.21/1.15  thf(f307,plain,(
% 1.21/1.15    ($false = (~ ((sK6 @ sK13 @ sK15) & (sK6 @ sK15 @ sK12)))) | ~spl0_1),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f306])).
% 1.21/1.15  thf(f306,plain,(
% 1.21/1.15    (((^[Y0 : a]: (~ ((sK6 @ sK13 @ Y0) & (sK6 @ Y0 @ sK12)))) @ sK15) = $false) | ~spl0_1),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f293])).
% 1.21/1.15  thf(f293,plain,(
% 1.21/1.15    ($false = (!! @ a @ (^[Y0 : a]: (~ ((sK6 @ sK13 @ Y0) & (sK6 @ Y0 @ sK12)))))) | ~spl0_1),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f291])).
% 1.21/1.15  thf(f291,plain,(
% 1.21/1.15    ($false = (!! @ a @ (^[Y0 : a]: (((sK6 @ sK13 @ Y0) & (sK6 @ Y0 @ sK12)) => $false)))) | ~spl0_1),
% 1.21/1.15    inference(backward_demodulation,[status(thm)],[f285,f288])).
% 1.21/1.15  thf(f288,plain,(
% 1.21/1.15    ($false = (sK6 @ sK13 @ sK12)) | ~spl0_1),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f287])).
% 1.21/1.15  thf(f287,plain,(
% 1.21/1.15    ((((sK6 @ sK13 @ sK14) & (sK6 @ sK14 @ sK12)) => (sK6 @ sK13 @ sK12)) = $false) | ~spl0_1),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f286])).
% 1.21/1.15  thf(f286,plain,(
% 1.21/1.15    (((^[Y0 : a]: (((sK6 @ sK13 @ Y0) & (sK6 @ Y0 @ sK12)) => (sK6 @ sK13 @ sK12))) @ sK14) = $false) | ~spl0_1),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f285])).
% 1.21/1.15  thf(f285,plain,(
% 1.21/1.15    ($false = (!! @ a @ (^[Y0 : a]: (((sK6 @ sK13 @ Y0) & (sK6 @ Y0 @ sK12)) => (sK6 @ sK13 @ sK12))))) | ~spl0_1),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f284])).
% 1.21/1.15  thf(f284,plain,(
% 1.21/1.15    (((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (((sK6 @ Y0 @ Y1) & (sK6 @ Y1 @ sK12)) => (sK6 @ Y0 @ sK12))))) @ sK13) = $false) | ~spl0_1),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f281])).
% 1.21/1.15  thf(f281,plain,(
% 1.21/1.15    ($false = (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (((sK6 @ Y0 @ Y1) & (sK6 @ Y1 @ sK12)) => (sK6 @ Y0 @ sK12))))))) | ~spl0_1),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f279])).
% 1.21/1.15  thf(f279,plain,(
% 1.21/1.15    (((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y2 @ Y0)) => (sK6 @ Y1 @ Y0))))))) @ sK12) = $false) | ~spl0_1),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f76])).
% 1.21/1.15  thf(f76,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y2 @ Y0)) => (sK6 @ Y1 @ Y0)))))))) = $false) | ~spl0_1),
% 1.21/1.15    inference(avatar_component_clause,[status(thm)],[f75])).
% 1.21/1.15  thf(f75,definition,(
% 1.21/1.15    spl0_1 <=> ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y2 @ Y0)) => (sK6 @ Y1 @ Y0)))))))) = $false)),
% 1.21/1.15    introduced(definition,[new_symbols(naming,[spl0_1])],[avatar_definition])).
% 1.21/1.15  thf(f403,plain,(
% 1.21/1.15    ($true = (~ (sK6 @ sK13 @ sK15))) | ~spl0_1),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f399])).
% 1.21/1.15  thf(f399,plain,(
% 1.21/1.15    (((sK6 @ sK13 @ sK15) => $false) = $true) | ~spl0_1),
% 1.21/1.15    inference(superposition,[status(thm)],[f325,f288])).
% 1.21/1.15  thf(f325,plain,(
% 1.21/1.15    ( ! [X0 : a] : ((((sK6 @ X0 @ sK15) => (sK6 @ X0 @ sK12)) = $true)) ) | ~spl0_1),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f320])).
% 1.21/1.15  thf(f320,plain,(
% 1.21/1.15    ( ! [X0 : a] : (((($true & (sK6 @ X0 @ sK15)) => (sK6 @ X0 @ sK12)) = $true)) ) | ~spl0_1),
% 1.21/1.15    inference(superposition,[status(thm)],[f63,f319])).
% 1.21/1.15  thf(f319,plain,(
% 1.21/1.15    ((sK6 @ sK15 @ sK12) = $true) | ~spl0_1),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f318])).
% 1.21/1.15  thf(f318,plain,(
% 1.21/1.15    (($true & (sK6 @ sK15 @ sK12)) = $true) | ~spl0_1),
% 1.21/1.15    inference(backward_demodulation,[status(thm)],[f311,f317])).
% 1.21/1.15  thf(f63,plain,(
% 1.21/1.15    ( ! [X2 : a,X3 : a,X1 : a] : (((((sK6 @ X2 @ X3) & (sK6 @ X1 @ X2)) => (sK6 @ X1 @ X3)) = $true)) )),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f62])).
% 1.21/1.15  thf(f62,plain,(
% 1.21/1.15    ( ! [X2 : a,X3 : a,X1 : a] : ((((^[Y0 : a]: (((sK6 @ X2 @ Y0) & (sK6 @ X1 @ X2)) => (sK6 @ X1 @ Y0))) @ X3) = $true)) )),
% 1.21/1.15    inference(pi_clausification,[status(thm)],[f61])).
% 1.21/1.15  thf(f61,plain,(
% 1.21/1.15    ( ! [X2 : a,X1 : a] : (($true = (!! @ a @ (^[Y0 : a]: (((sK6 @ X2 @ Y0) & (sK6 @ X1 @ X2)) => (sK6 @ X1 @ Y0)))))) )),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f60])).
% 1.21/1.15  thf(f60,plain,(
% 1.21/1.15    ( ! [X2 : a,X1 : a] : ((((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (((sK6 @ Y0 @ Y1) & (sK6 @ X1 @ Y0)) => (sK6 @ X1 @ Y1))))) @ X2) = $true)) )),
% 1.21/1.15    inference(pi_clausification,[status(thm)],[f59])).
% 1.21/1.15  thf(f59,plain,(
% 1.21/1.15    ( ! [X1 : a] : (((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (((sK6 @ Y0 @ Y1) & (sK6 @ X1 @ Y0)) => (sK6 @ X1 @ Y1)))))) = $true)) )),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f58])).
% 1.21/1.15  thf(f58,plain,(
% 1.21/1.15    ( ! [X1 : a] : (($true = ((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y0 @ Y2))))))) @ X1))) )),
% 1.21/1.15    inference(pi_clausification,[status(thm)],[f30])).
% 1.21/1.15  thf(f30,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y0 @ Y2)))))))) = $true)),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f27])).
% 1.21/1.15  thf(f27,plain,(
% 1.21/1.15    (((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y1 @ Y0) => (sK6 @ Y1 @ Y0)))))) & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y0 @ Y2))))))))) = $true)),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f25])).
% 1.21/1.15  thf(f25,plain,(
% 1.21/1.15    ((((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y1 @ Y0) => (sK6 @ Y1 @ Y0)))))) & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y0 @ Y2))))))))) => (sK6 @ sK4 @ sK3)) = $false)),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f24])).
% 1.21/1.15  thf(f24,plain,(
% 1.21/1.15    (((^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y1 @ Y2)) => (Y0 @ Y1 @ Y3))))))))) => (Y0 @ sK4 @ sK3))) @ sK6) = $false)),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f18])).
% 1.21/1.15  thf(f18,plain,(
% 1.21/1.15    ($false = (!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y1 @ Y2)) => (Y0 @ Y1 @ Y3))))))))) => (Y0 @ sK4 @ sK3)))))),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f17])).
% 1.21/1.15  thf(f17,plain,(
% 1.21/1.15    ($false = (((!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y3 @ Y1)) => (Y0 @ Y2 @ Y1))))))))) => (Y0 @ sK2 @ sK3)))) & (!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y3 @ Y1) & (Y0 @ Y1 @ Y2)) => (Y0 @ Y3 @ Y2)))))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y1 @ Y2) => (Y0 @ Y1 @ Y2))))))) => (Y0 @ sK4 @ sK2))))) => (!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y1 @ Y2)) => (Y0 @ Y1 @ Y3))))))))) => (Y0 @ sK4 @ sK3))))))),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f16])).
% 1.21/1.15  thf(f16,plain,(
% 1.21/1.15    (((^[Y0 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: ((Y0 @ Y3 @ Y2) => (Y1 @ Y3 @ Y2)))))) & (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (((Y1 @ Y3 @ Y4) & (Y1 @ Y4 @ Y2)) => (Y1 @ Y3 @ Y2))))))))) => (Y1 @ sK2 @ sK3)))) & (!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (((Y1 @ Y4 @ Y2) & (Y1 @ Y2 @ Y3)) => (Y1 @ Y4 @ Y3)))))))) & (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: ((Y0 @ Y2 @ Y3) => (Y1 @ Y2 @ Y3))))))) => (Y1 @ sK4 @ sK2))))) => (!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: ((Y0 @ Y3 @ Y2) => (Y1 @ Y3 @ Y2)))))) & (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (((Y1 @ Y3 @ Y4) & (Y1 @ Y2 @ Y3)) => (Y1 @ Y2 @ Y4))))))))) => (Y1 @ sK4 @ sK3)))))) @ sK5) = $false)),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f15])).
% 1.21/1.15  thf(f15,plain,(
% 1.21/1.15    ($false = (!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: ((Y0 @ Y3 @ Y2) => (Y1 @ Y3 @ Y2)))))) & (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (((Y1 @ Y3 @ Y4) & (Y1 @ Y4 @ Y2)) => (Y1 @ Y3 @ Y2))))))))) => (Y1 @ sK2 @ sK3)))) & (!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (((Y1 @ Y4 @ Y2) & (Y1 @ Y2 @ Y3)) => (Y1 @ Y4 @ Y3)))))))) & (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: ((Y0 @ Y2 @ Y3) => (Y1 @ Y2 @ Y3))))))) => (Y1 @ sK4 @ sK2))))) => (!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: ((Y0 @ Y3 @ Y2) => (Y1 @ Y3 @ Y2)))))) & (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (((Y1 @ Y3 @ Y4) & (Y1 @ Y2 @ Y3)) => (Y1 @ Y2 @ Y4))))))))) => (Y1 @ sK4 @ sK3))))))))),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f14])).
% 1.21/1.15  thf(f14,plain,(
% 1.21/1.15    ($false = ((^[Y0 : a]: (!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: ((Y1 @ Y4 @ Y3) => (Y2 @ Y4 @ Y3)))))) & (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (((Y2 @ Y4 @ Y5) & (Y2 @ Y5 @ Y3)) => (Y2 @ Y4 @ Y3))))))))) => (Y2 @ sK2 @ sK3)))) & (!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (((Y2 @ Y5 @ Y3) & (Y2 @ Y3 @ Y4)) => (Y2 @ Y5 @ Y4)))))))) & (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: ((Y1 @ Y3 @ Y4) => (Y2 @ Y3 @ Y4))))))) => (Y2 @ Y0 @ sK2))))) => (!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: ((Y1 @ Y4 @ Y3) => (Y2 @ Y4 @ Y3)))))) & (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (((Y2 @ Y4 @ Y5) & (Y2 @ Y3 @ Y4)) => (Y2 @ Y3 @ Y5))))))))) => (Y2 @ Y0 @ sK3)))))))) @ sK4))),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f13])).
% 1.21/1.15  thf(f13,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ (a > a > $o) @ (^[Y1 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: ((Y1 @ Y4 @ Y3) => (Y2 @ Y4 @ Y3)))))) & (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (((Y2 @ Y4 @ Y5) & (Y2 @ Y5 @ Y3)) => (Y2 @ Y4 @ Y3))))))))) => (Y2 @ sK2 @ sK3)))) & (!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (((Y2 @ Y5 @ Y3) & (Y2 @ Y3 @ Y4)) => (Y2 @ Y5 @ Y4)))))))) & (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: ((Y1 @ Y3 @ Y4) => (Y2 @ Y3 @ Y4))))))) => (Y2 @ Y0 @ sK2))))) => (!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: ((Y1 @ Y4 @ Y3) => (Y2 @ Y4 @ Y3)))))) & (!! @ a @ (^[Y3 : a]: (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (((Y2 @ Y4 @ Y5) & (Y2 @ Y3 @ Y4)) => (Y2 @ Y3 @ Y5))))))))) => (Y2 @ Y0 @ sK3))))))))) = $false)),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f12])).
% 1.21/1.15  thf(f12,plain,(
% 1.21/1.15    ($false = ((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: ((Y2 @ Y5 @ Y4) => (Y3 @ Y5 @ Y4)))))) & (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (((Y3 @ Y5 @ Y6) & (Y3 @ Y6 @ Y4)) => (Y3 @ Y5 @ Y4))))))))) => (Y3 @ sK2 @ Y0)))) & (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (((Y3 @ Y6 @ Y4) & (Y3 @ Y4 @ Y5)) => (Y3 @ Y6 @ Y5)))))))) & (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: ((Y2 @ Y4 @ Y5) => (Y3 @ Y4 @ Y5))))))) => (Y3 @ Y1 @ sK2))))) => (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: ((Y2 @ Y5 @ Y4) => (Y3 @ Y5 @ Y4)))))) & (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (((Y3 @ Y5 @ Y6) & (Y3 @ Y4 @ Y5)) => (Y3 @ Y4 @ Y6))))))))) => (Y3 @ Y1 @ Y0)))))))))) @ sK3))),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f11])).
% 1.21/1.15  thf(f11,plain,(
% 1.21/1.15    ($false = (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ (a > a > $o) @ (^[Y2 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: ((Y2 @ Y5 @ Y4) => (Y3 @ Y5 @ Y4)))))) & (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (((Y3 @ Y5 @ Y6) & (Y3 @ Y6 @ Y4)) => (Y3 @ Y5 @ Y4))))))))) => (Y3 @ sK2 @ Y0)))) & (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (((Y3 @ Y6 @ Y4) & (Y3 @ Y4 @ Y5)) => (Y3 @ Y6 @ Y5)))))))) & (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: ((Y2 @ Y4 @ Y5) => (Y3 @ Y4 @ Y5))))))) => (Y3 @ Y1 @ sK2))))) => (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: ((Y2 @ Y5 @ Y4) => (Y3 @ Y5 @ Y4)))))) & (!! @ a @ (^[Y4 : a]: (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (((Y3 @ Y5 @ Y6) & (Y3 @ Y4 @ Y5)) => (Y3 @ Y4 @ Y6))))))))) => (Y3 @ Y1 @ Y0))))))))))))),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f10])).
% 1.21/1.15  thf(f10,plain,(
% 1.21/1.15    ($false = ((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y7 @ Y5)) => (Y4 @ Y6 @ Y5))))))))) => (Y4 @ Y0 @ Y1)))) & (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y7 @ Y5) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y7 @ Y6)))))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y5 @ Y6) => (Y4 @ Y5 @ Y6))))))) => (Y4 @ Y2 @ Y0))))) => (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y5 @ Y7))))))))) => (Y4 @ Y2 @ Y1)))))))))))) @ sK2))),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f7])).
% 1.21/1.15  thf(f7,plain,(
% 1.21/1.15    ($false = (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y7 @ Y5)) => (Y4 @ Y6 @ Y5))))))))) => (Y4 @ Y0 @ Y1)))) & (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y7 @ Y5) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y7 @ Y6)))))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y5 @ Y6) => (Y4 @ Y5 @ Y6))))))) => (Y4 @ Y2 @ Y0))))) => (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y5 @ Y7))))))))) => (Y4 @ Y2 @ Y1))))))))))))))),
% 1.21/1.15    inference(not_proxy_clausification,[status(thm)],[f6])).
% 1.21/1.15  thf(f6,plain,(
% 1.21/1.15    ($true = (~ (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y7 @ Y5)) => (Y4 @ Y6 @ Y5))))))))) => (Y4 @ Y0 @ Y1)))) & (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y7 @ Y5) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y7 @ Y6)))))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y5 @ Y6) => (Y4 @ Y5 @ Y6))))))) => (Y4 @ Y2 @ Y0))))) => (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y5 @ Y7))))))))) => (Y4 @ Y2 @ Y1)))))))))))))))),
% 1.21/1.15    inference(cnf_transformation,[status(thm)],[f5])).
% 1.21/1.15  thf(f5,plain,(
% 1.21/1.15    ($true = (~ (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ (a > a > $o) @ (^[Y3 : a > a > $o]: (((!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y7 @ Y5)) => (Y4 @ Y6 @ Y5))))))))) => (Y4 @ Y0 @ Y1)))) & (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y7 @ Y5) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y7 @ Y6)))))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y5 @ Y6) => (Y4 @ Y5 @ Y6))))))) => (Y4 @ Y2 @ Y0))))) => (!! @ (a > a > $o) @ (^[Y4 : a > a > $o]: (((!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: ((Y3 @ Y6 @ Y5) => (Y4 @ Y6 @ Y5)))))) & (!! @ a @ (^[Y5 : a]: (!! @ a @ (^[Y6 : a]: (!! @ a @ (^[Y7 : a]: (((Y4 @ Y6 @ Y7) & (Y4 @ Y5 @ Y6)) => (Y4 @ Y5 @ Y7))))))))) => (Y4 @ Y2 @ Y1)))))))))))))))),
% 1.21/1.15    inference(fool_elimination,[status(thm)],[f4])).
% 1.21/1.15  thf(f4,plain,(
% 1.21/1.15    ~! [X0 : a > a > $o,X1 : a,X2 : a,X3 : a] : ((! [X4 : a > a > $o] : ((! [X5 : a,X6 : a] : ((X0 @ X6 @ X5) => (X4 @ X6 @ X5)) & ! [X7 : a,X8 : a,X9 : a] : (((X4 @ X9 @ X8) & (X4 @ X7 @ X9)) => (X4 @ X7 @ X8))) => (X4 @ X1 @ X3)) & ! [X10 : a > a > $o] : ((! [X11 : a,X12 : a,X13 : a] : (((X10 @ X11 @ X13) & (X10 @ X12 @ X11)) => (X10 @ X12 @ X13)) & ! [X14 : a,X15 : a] : ((X0 @ X14 @ X15) => (X10 @ X14 @ X15))) => (X10 @ X3 @ X2))) => ! [X16 : a > a > $o] : ((! [X17 : a,X18 : a,X19 : a] : (((X16 @ X19 @ X18) & (X16 @ X18 @ X17)) => (X16 @ X19 @ X17)) & ! [X20 : a,X21 : a] : ((X0 @ X20 @ X21) => (X16 @ X20 @ X21))) => (X16 @ X1 @ X2)))),
% 1.21/1.15    inference(rectify,[status(thm)],[f2])).
% 1.21/1.15  thf(f2,negated_conjecture,(
% 1.21/1.15    ~! [X0 : a > a > $o,X1 : a,X3 : a,X2 : a] : ((! [X4 : a > a > $o] : ((! [X6 : a,X5 : a] : ((X0 @ X5 @ X6) => (X4 @ X5 @ X6)) & ! [X5 : a,X7 : a,X6 : a] : (((X4 @ X6 @ X7) & (X4 @ X5 @ X6)) => (X4 @ X5 @ X7))) => (X4 @ X1 @ X2)) & ! [X4 : a > a > $o] : ((! [X6 : a,X5 : a,X7 : a] : (((X4 @ X6 @ X7) & (X4 @ X5 @ X6)) => (X4 @ X5 @ X7)) & ! [X5 : a,X6 : a] : ((X0 @ X5 @ X6) => (X4 @ X5 @ X6))) => (X4 @ X2 @ X3))) => ! [X4 : a > a > $o] : ((! [X7 : a,X6 : a,X5 : a] : (((X4 @ X5 @ X6) & (X4 @ X6 @ X7)) => (X4 @ X5 @ X7)) & ! [X5 : a,X6 : a] : ((X0 @ X5 @ X6) => (X4 @ X5 @ X6))) => (X4 @ X1 @ X3)))),
% 1.21/1.15    inference(negated_conjecture,[status(cth)],[f1])).
% 1.21/1.15  thf(f1,conjecture,(
% 1.21/1.15    ! [X0 : a > a > $o,X1 : a,X3 : a,X2 : a] : ((! [X4 : a > a > $o] : ((! [X6 : a,X5 : a] : ((X0 @ X5 @ X6) => (X4 @ X5 @ X6)) & ! [X5 : a,X7 : a,X6 : a] : (((X4 @ X6 @ X7) & (X4 @ X5 @ X6)) => (X4 @ X5 @ X7))) => (X4 @ X1 @ X2)) & ! [X4 : a > a > $o] : ((! [X6 : a,X5 : a,X7 : a] : (((X4 @ X6 @ X7) & (X4 @ X5 @ X6)) => (X4 @ X5 @ X7)) & ! [X5 : a,X6 : a] : ((X0 @ X5 @ X6) => (X4 @ X5 @ X6))) => (X4 @ X2 @ X3))) => ! [X4 : a > a > $o] : ((! [X7 : a,X6 : a,X5 : a] : (((X4 @ X5 @ X6) & (X4 @ X6 @ X7)) => (X4 @ X5 @ X7)) & ! [X5 : a,X6 : a] : ((X0 @ X5 @ X6) => (X4 @ X5 @ X6))) => (X4 @ X1 @ X3)))),
% 1.21/1.15    file('/export/starexec/sandbox2/tmp/tmp.KAFYM5Bwd8/DTF2THF_2338.p',cTHM136_pme)).
% 1.21/1.15  thf(f274,plain,(
% 1.21/1.15    ~spl0_4),
% 1.21/1.15    inference(avatar_contradiction_clause,[status(thm)],[f273])).
% 1.21/1.15  thf(f273,plain,(
% 1.21/1.15    $false | ~spl0_4),
% 1.21/1.15    inference(trivial_inequality_removal,[status(thm)],[f272])).
% 1.21/1.15  thf(f272,plain,(
% 1.21/1.15    ($false = $true) | ~spl0_4),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f271])).
% 1.21/1.15  thf(f271,plain,(
% 1.21/1.15    ((~ $true) = $true) | ~spl0_4),
% 1.21/1.15    inference(forward_demodulation,[status(thm)],[f263,f237])).
% 1.21/1.15  thf(f237,plain,(
% 1.21/1.15    ($true = (sK6 @ sK11 @ sK9)) | ~spl0_4),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f218])).
% 1.21/1.15  thf(f218,plain,(
% 1.21/1.15    (((sK6 @ sK11 @ sK9) & (sK6 @ sK9 @ sK10)) = $true) | ~spl0_4),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f216])).
% 1.21/1.15  thf(f216,plain,(
% 1.21/1.15    ($false = (((sK6 @ sK11 @ sK9) & (sK6 @ sK9 @ sK10)) => (sK6 @ sK11 @ sK10))) | ~spl0_4),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f215])).
% 1.21/1.15  thf(f215,plain,(
% 1.21/1.15    ($false = ((^[Y0 : a]: (((sK6 @ Y0 @ sK9) & (sK6 @ sK9 @ sK10)) => (sK6 @ Y0 @ sK10))) @ sK11)) | ~spl0_4),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f214])).
% 1.21/1.15  thf(f214,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (((sK6 @ Y0 @ sK9) & (sK6 @ sK9 @ sK10)) => (sK6 @ Y0 @ sK10)))) = $false) | ~spl0_4),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f213])).
% 1.21/1.15  thf(f213,plain,(
% 1.21/1.15    (((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (((sK6 @ Y1 @ sK9) & (sK6 @ sK9 @ Y0)) => (sK6 @ Y1 @ Y0))))) @ sK10) = $false) | ~spl0_4),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f212])).
% 1.21/1.15  thf(f212,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (((sK6 @ Y1 @ sK9) & (sK6 @ sK9 @ Y0)) => (sK6 @ Y1 @ Y0)))))) = $false) | ~spl0_4),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f208])).
% 1.21/1.15  thf(f208,plain,(
% 1.21/1.15    ($false = ((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y2 @ Y0) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y2 @ Y1))))))) @ sK9)) | ~spl0_4),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f183])).
% 1.21/1.15  thf(f183,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y2 @ Y0) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y2 @ Y1)))))))) = $false) | ~spl0_4),
% 1.21/1.15    inference(avatar_component_clause,[status(thm)],[f182])).
% 1.21/1.15  thf(f182,definition,(
% 1.21/1.15    spl0_4 <=> ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y2 @ Y0) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y2 @ Y1)))))))) = $false)),
% 1.21/1.15    introduced(definition,[new_symbols(naming,[spl0_4])],[avatar_definition])).
% 1.21/1.15  thf(f263,plain,(
% 1.21/1.15    ((~ (sK6 @ sK11 @ sK9)) = $true) | ~spl0_4),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f260])).
% 1.21/1.15  thf(f260,plain,(
% 1.21/1.15    ((~ ($true & (sK6 @ sK11 @ sK9))) = $true) | ~spl0_4),
% 1.21/1.15    inference(superposition,[status(thm)],[f230,f239])).
% 1.21/1.15  thf(f239,plain,(
% 1.21/1.15    ($true = (sK6 @ sK9 @ sK10)) | ~spl0_4),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f238])).
% 1.21/1.15  thf(f238,plain,(
% 1.21/1.15    ($true = ($true & (sK6 @ sK9 @ sK10))) | ~spl0_4),
% 1.21/1.15    inference(backward_demodulation,[status(thm)],[f218,f237])).
% 1.21/1.15  thf(f230,plain,(
% 1.21/1.15    ( ! [X0 : a] : (((~ ((sK6 @ X0 @ sK10) & (sK6 @ sK11 @ X0))) = $true)) ) | ~spl0_4),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f223])).
% 1.21/1.15  thf(f223,plain,(
% 1.21/1.15    ( ! [X0 : a] : (($true = (((sK6 @ X0 @ sK10) & (sK6 @ sK11 @ X0)) => $false))) ) | ~spl0_4),
% 1.21/1.15    inference(superposition,[status(thm)],[f63,f220])).
% 1.21/1.15  thf(f220,plain,(
% 1.21/1.15    ($false = (sK6 @ sK11 @ sK10)) | ~spl0_4),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f219])).
% 1.21/1.15  thf(f219,plain,(
% 1.21/1.15    ($false = ($true => (sK6 @ sK11 @ sK10))) | ~spl0_4),
% 1.21/1.15    inference(backward_demodulation,[status(thm)],[f216,f218])).
% 1.21/1.15  thf(f201,plain,(
% 1.21/1.15    ~spl0_3),
% 1.21/1.15    inference(avatar_contradiction_clause,[status(thm)],[f200])).
% 1.21/1.15  thf(f200,plain,(
% 1.21/1.15    $false | ~spl0_3),
% 1.21/1.15    inference(trivial_inequality_removal,[status(thm)],[f196])).
% 1.21/1.15  thf(f196,plain,(
% 1.21/1.15    ($false = $true) | ~spl0_3),
% 1.21/1.15    inference(superposition,[status(thm)],[f193,f43])).
% 1.21/1.15  thf(f43,plain,(
% 1.21/1.15    ( ! [X2 : a,X1 : a] : ((((sK5 @ X2 @ X1) => (sK6 @ X2 @ X1)) = $true)) )),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f42])).
% 1.21/1.15  thf(f42,plain,(
% 1.21/1.15    ( ! [X2 : a,X1 : a] : ((((^[Y0 : a]: ((sK5 @ Y0 @ X1) => (sK6 @ Y0 @ X1))) @ X2) = $true)) )),
% 1.21/1.15    inference(pi_clausification,[status(thm)],[f39])).
% 1.21/1.15  thf(f39,plain,(
% 1.21/1.15    ( ! [X1 : a] : (((!! @ a @ (^[Y0 : a]: ((sK5 @ Y0 @ X1) => (sK6 @ Y0 @ X1)))) = $true)) )),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f38])).
% 1.21/1.15  thf(f38,plain,(
% 1.21/1.15    ( ! [X1 : a] : (($true = ((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y1 @ Y0) => (sK6 @ Y1 @ Y0))))) @ X1))) )),
% 1.21/1.15    inference(pi_clausification,[status(thm)],[f33])).
% 1.21/1.15  thf(f33,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y1 @ Y0) => (sK6 @ Y1 @ Y0)))))) = $true)),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f32])).
% 1.21/1.15  thf(f32,plain,(
% 1.21/1.15    (((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y1 @ Y0) => (sK6 @ Y1 @ Y0)))))) & $true) = $true)),
% 1.21/1.15    inference(backward_demodulation,[status(thm)],[f27,f30])).
% 1.21/1.15  thf(f193,plain,(
% 1.21/1.15    (((sK5 @ sK7 @ sK8) => (sK6 @ sK7 @ sK8)) = $false) | ~spl0_3),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f192])).
% 1.21/1.15  thf(f192,plain,(
% 1.21/1.15    ($false = ((^[Y0 : a]: ((sK5 @ sK7 @ Y0) => (sK6 @ sK7 @ Y0))) @ sK8)) | ~spl0_3),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f191])).
% 1.21/1.15  thf(f191,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: ((sK5 @ sK7 @ Y0) => (sK6 @ sK7 @ Y0)))) = $false) | ~spl0_3),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f187])).
% 1.21/1.15  thf(f187,plain,(
% 1.21/1.15    (((^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (sK6 @ Y0 @ Y1))))) @ sK7) = $false) | ~spl0_3),
% 1.21/1.15    inference(sigma_clausification,[status(thm)],[f180])).
% 1.21/1.15  thf(f180,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (sK6 @ Y0 @ Y1)))))) = $false) | ~spl0_3),
% 1.21/1.15    inference(avatar_component_clause,[status(thm)],[f179])).
% 1.21/1.15  thf(f179,definition,(
% 1.21/1.15    spl0_3 <=> ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (sK6 @ Y0 @ Y1)))))) = $false)),
% 1.21/1.15    introduced(definition,[new_symbols(naming,[spl0_3])],[avatar_definition])).
% 1.21/1.15  thf(f184,plain,(
% 1.21/1.15    spl0_3 | spl0_4 | ~spl0_2),
% 1.21/1.15    inference(avatar_split_clause,[status(thm)],[f175,f78,f182,f179])).
% 1.21/1.15  thf(f78,definition,(
% 1.21/1.15    spl0_2 <=> ((sK6 @ sK2 @ sK3) = $true)),
% 1.21/1.15    introduced(definition,[new_symbols(naming,[spl0_2])],[avatar_definition])).
% 1.21/1.15  thf(f175,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (sK6 @ Y0 @ Y1)))))) = $false) | ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y2 @ Y0) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y2 @ Y1)))))))) = $false) | ~spl0_2),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f169])).
% 1.21/1.15  thf(f169,plain,(
% 1.21/1.15    (((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y2 @ Y0) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y2 @ Y1)))))))) & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (sK6 @ Y0 @ Y1))))))) = $false) | ~spl0_2),
% 1.21/1.15    inference(not_proxy_clausification,[status(thm)],[f136])).
% 1.21/1.15  thf(f136,plain,(
% 1.21/1.15    ((~ ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y2 @ Y0) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y2 @ Y1)))))))) & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (sK6 @ Y0 @ Y1)))))))) = $true) | ~spl0_2),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f130])).
% 1.21/1.15  thf(f130,plain,(
% 1.21/1.15    ((((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y2 @ Y0) & (sK6 @ Y0 @ Y1)) => (sK6 @ Y2 @ Y1)))))))) & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (sK6 @ Y0 @ Y1))))))) => $false) = $true) | ~spl0_2),
% 1.21/1.15    inference(superposition,[status(thm)],[f51,f112])).
% 1.21/1.15  thf(f112,plain,(
% 1.21/1.15    ($false = (sK6 @ sK4 @ sK2)) | ~spl0_2),
% 1.21/1.15    inference(not_proxy_clausification,[status(thm)],[f99])).
% 1.21/1.15  thf(f99,plain,(
% 1.21/1.15    ($true = (~ (sK6 @ sK4 @ sK2))) | ~spl0_2),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f97])).
% 1.21/1.15  thf(f97,plain,(
% 1.21/1.15    (((sK6 @ sK4 @ sK2) => $false) = $true) | ~spl0_2),
% 1.21/1.15    inference(superposition,[status(thm)],[f91,f29])).
% 1.21/1.15  thf(f29,plain,(
% 1.21/1.15    ((sK6 @ sK4 @ sK3) = $false)),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f28])).
% 1.21/1.15  thf(f28,plain,(
% 1.21/1.15    ($false = ($true => (sK6 @ sK4 @ sK3)))),
% 1.21/1.15    inference(backward_demodulation,[status(thm)],[f25,f27])).
% 1.21/1.15  thf(f91,plain,(
% 1.21/1.15    ( ! [X0 : a] : (($true = ((sK6 @ X0 @ sK2) => (sK6 @ X0 @ sK3)))) ) | ~spl0_2),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f83])).
% 1.21/1.15  thf(f83,plain,(
% 1.21/1.15    ( ! [X0 : a] : (((($true & (sK6 @ X0 @ sK2)) => (sK6 @ X0 @ sK3)) = $true)) ) | ~spl0_2),
% 1.21/1.15    inference(superposition,[status(thm)],[f63,f79])).
% 1.21/1.15  thf(f79,plain,(
% 1.21/1.15    ((sK6 @ sK2 @ sK3) = $true) | ~spl0_2),
% 1.21/1.15    inference(avatar_component_clause,[status(thm)],[f78])).
% 1.21/1.15  thf(f51,plain,(
% 1.21/1.15    ( ! [X1 : a > a > $o] : (($true = (((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((X1 @ Y2 @ Y0) & (X1 @ Y0 @ Y1)) => (X1 @ Y2 @ Y1)))))))) & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y0 @ Y1) => (X1 @ Y0 @ Y1))))))) => (X1 @ sK4 @ sK2)))) )),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f50])).
% 1.21/1.15  thf(f50,plain,(
% 1.21/1.15    ( ! [X1 : a > a > $o] : ((((^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y3 @ Y1) & (Y0 @ Y1 @ Y2)) => (Y0 @ Y3 @ Y2)))))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y1 @ Y2) => (Y0 @ Y1 @ Y2))))))) => (Y0 @ sK4 @ sK2))) @ X1) = $true)) )),
% 1.21/1.15    inference(pi_clausification,[status(thm)],[f34])).
% 1.21/1.15  thf(f34,plain,(
% 1.21/1.15    ((!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y3 @ Y1) & (Y0 @ Y1 @ Y2)) => (Y0 @ Y3 @ Y2)))))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y1 @ Y2) => (Y0 @ Y1 @ Y2))))))) => (Y0 @ sK4 @ sK2)))) = $true)),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f19])).
% 1.21/1.15  thf(f19,plain,(
% 1.21/1.15    (((!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y3 @ Y1)) => (Y0 @ Y2 @ Y1))))))))) => (Y0 @ sK2 @ sK3)))) & (!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y3 @ Y1) & (Y0 @ Y1 @ Y2)) => (Y0 @ Y3 @ Y2)))))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y1 @ Y2) => (Y0 @ Y1 @ Y2))))))) => (Y0 @ sK4 @ sK2))))) = $true)),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f17])).
% 1.21/1.15  thf(f80,plain,(
% 1.21/1.15    spl0_1 | spl0_2),
% 1.21/1.15    inference(avatar_split_clause,[status(thm)],[f73,f78,f75])).
% 1.21/1.15  thf(f73,plain,(
% 1.21/1.15    ((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y2 @ Y0)) => (sK6 @ Y1 @ Y0)))))))) = $false) | ((sK6 @ sK2 @ sK3) = $true)),
% 1.21/1.15    inference(binary_proxy_clausification,[status(thm)],[f46])).
% 1.21/1.15  thf(f46,plain,(
% 1.21/1.15    (((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y2 @ Y0)) => (sK6 @ Y1 @ Y0)))))))) => (sK6 @ sK2 @ sK3)) = $true)),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f45])).
% 1.21/1.15  thf(f45,plain,(
% 1.21/1.15    ($true = (($true & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((sK6 @ Y1 @ Y2) & (sK6 @ Y2 @ Y0)) => (sK6 @ Y1 @ Y0))))))))) => (sK6 @ sK2 @ sK3)))),
% 1.21/1.15    inference(superposition,[status(thm)],[f41,f33])).
% 1.21/1.15  thf(f41,plain,(
% 1.21/1.15    ( ! [X1 : a > a > $o] : (((((!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: ((sK5 @ Y1 @ Y0) => (X1 @ Y1 @ Y0)))))) & (!! @ a @ (^[Y0 : a]: (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (((X1 @ Y1 @ Y2) & (X1 @ Y2 @ Y0)) => (X1 @ Y1 @ Y0))))))))) => (X1 @ sK2 @ sK3)) = $true)) )),
% 1.21/1.15    inference(beta_eta_normalization,[status(thm)],[f40])).
% 1.21/1.15  thf(f40,plain,(
% 1.21/1.15    ( ! [X1 : a > a > $o] : ((((^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y3 @ Y1)) => (Y0 @ Y2 @ Y1))))))))) => (Y0 @ sK2 @ sK3))) @ X1) = $true)) )),
% 1.21/1.15    inference(pi_clausification,[status(thm)],[f37])).
% 1.21/1.15  thf(f37,plain,(
% 1.21/1.15    ((!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y3 @ Y1)) => (Y0 @ Y2 @ Y1))))))))) => (Y0 @ sK2 @ sK3)))) = $true)),
% 1.21/1.15    inference(boolean_simplification,[status(thm)],[f36])).
% 1.21/1.15  thf(f36,plain,(
% 1.21/1.15    (((!! @ (a > a > $o) @ (^[Y0 : a > a > $o]: (((!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: ((sK5 @ Y2 @ Y1) => (Y0 @ Y2 @ Y1)))))) & (!! @ a @ (^[Y1 : a]: (!! @ a @ (^[Y2 : a]: (!! @ a @ (^[Y3 : a]: (((Y0 @ Y2 @ Y3) & (Y0 @ Y3 @ Y1)) => (Y0 @ Y2 @ Y1))))))))) => (Y0 @ sK2 @ sK3)))) & $true) = $true)),
% 1.21/1.15    inference(backward_demodulation,[status(thm)],[f19,f34])).
% 1.21/1.15  % SZS output end Proof for DTF2THF_2338
% 1.21/1.15  % (2563)------------------------------
% 1.21/1.15  % (2563)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.21/1.15  % (2563)Termination reason: Refutation
% 1.21/1.15  
% 1.21/1.15  % (2563)Memory used [KB]: 6012
% 1.21/1.15  % (2563)Time elapsed: 0.034 s
% 1.21/1.15  % (2563)Instructions burned: 87 (million)
% 1.21/1.15  % (2563)------------------------------
% 1.21/1.15  % (2563)------------------------------
% 1.21/1.15  % (2535)Success in time 0.07 s
%------------------------------------------------------------------------------