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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU550^2 : TPTP v9.3.1. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:30:02 AM UTC 2026

% Result   : Theorem 0.23s 0.31s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   10
% Syntax   : Number of formulae    :  172 (  13 unt;   0 typ;   8 def)
%            Number of atoms       : 1240 ( 342 equ;   0 cnn)
%            Maximal formula atoms :    6 (   7 avg)
%            Number of connectives : 1232 ( 253   ~; 371   |;  32   &; 445   @)
%                                         (  14 <=>;  66  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  22   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   31 (  26 usr;  14 con; 0-4 aty)
%                                         (  37  !!;  14  ??;   0 @@+;   0 @@-)
%            Number of variables   :  217 (   0 sgn 114   !;   6   ?; 217   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    exu: ( $i > $o ) > $o ).

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

thf(func_def_3,type,
    vAND: $o > $o > $o ).

thf(func_def_4,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_5,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_6,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_7,type,
    vIMP: $o > $o > $o ).

thf(func_def_8,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_9,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_10,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_11,type,
    sK0: $i > $o ).

thf(func_def_12,type,
    sK1: $i > $o ).

thf(func_def_15,type,
    vNOT: $o > $o ).

thf(func_def_16,type,
    sK2: $i > $i ).

thf(func_def_17,type,
    sK3: $i > $i ).

thf(f1,axiom,
    ( ( ^ [X0: $i > $o] :
        ? [X1: $i] :
          ( ! [X2: $i] :
              ( ( X0 @ X2 )
             => ( X1 = X2 ) )
          & ( X0 @ X1 ) ) )
    = exu ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exu_def) ).

thf(f2,conjecture,
    ! [X1: $i > $o,X0: $i > $o] :
      ( ! [X3: $i,X2: $i] :
          ( ( X2 = X3 )
         => ( ( X1 @ X3 )
          <=> ( X0 @ X2 ) ) )
     => ( ( exu
          @ ^ [X2: $i] : ( X1 @ X2 ) )
      <=> ( exu
          @ ^ [X2: $i] : ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exu__Cong) ).

thf(f3,negated_conjecture,
    ~ ! [X1: $i > $o,X0: $i > $o] :
        ( ! [X3: $i,X2: $i] :
            ( ( X2 = X3 )
           => ( ( X1 @ X3 )
            <=> ( X0 @ X2 ) ) )
       => ( ( exu
            @ ^ [X2: $i] : ( X1 @ X2 ) )
        <=> ( exu
            @ ^ [X2: $i] : ( X0 @ X2 ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f2]) ).

thf(f4,plain,
    ( ( ^ [X0: $i > $o] :
        ? [X1: $i] :
          ( ! [X2: $i] :
              ( ( X0 @ X2 )
             => ( X1 = X2 ) )
          & ( X0 @ X1 ) ) )
    = exu ),
    inference(rectify,[],[f1]) ).

thf(f5,plain,
    ( exu
    = ( ^ [Y0: $i > $o] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( Y0 @ Y1 )
              & ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( Y0 @ Y2 )
                   => ( Y1 = Y2 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f6,plain,
    ~ ! [X0: $i > $o,X1: $i > $o] :
        ( ! [X2: $i,X3: $i] :
            ( ( X2 = X3 )
           => ( ( X0 @ X2 )
            <=> ( X1 @ X3 ) ) )
       => ( ( exu
            @ ^ [X4: $i] : ( X0 @ X4 ) )
        <=> ( exu
            @ ^ [X5: $i] : ( X1 @ X5 ) ) ) ),
    inference(rectify,[],[f3]) ).

thf(f7,plain,
    ~ ! [X1: $i > $o,X0: $i > $o] :
        ( ! [X3: $i,X2: $i] :
            ( ( X2 = X3 )
           => ( ( X0 @ X2 )
              = ( X1 @ X3 ) ) )
       => ( ( exu
            @ ^ [Y0: $i] : ( X1 @ Y0 ) )
          = ( exu
            @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f8,plain,
    ? [X1: $i > $o,X0: $i > $o] :
      ( ! [X3: $i,X2: $i] :
          ( ( ( X0 @ X2 )
            = ( X1 @ X3 ) )
          | ( X2 != X3 ) )
      & ( ( exu
          @ ^ [Y0: $i] : ( X1 @ Y0 ) )
       != ( exu
          @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) ),
    inference(ennf_transformation,[],[f7]) ).

thf(f9,plain,
    ? [X0: $i > $o,X1: $i > $o] :
      ( ! [X2: $i,X3: $i] :
          ( ( ( X0 @ X2 )
            = ( X1 @ X3 ) )
          | ( X2 != X3 ) )
      & ( ( exu
          @ ^ [Y0: $i] : ( X1 @ Y0 ) )
       != ( exu
          @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) ),
    inference(rectify,[],[f8]) ).

thf(f10,plain,
    ( ! [X2: $i,X3: $i] :
        ( ( ( sK1 @ X3 )
          = ( sK0 @ X2 ) )
        | ( X2 != X3 ) )
    & ( ( exu
        @ ^ [Y0: $i] : ( sK0 @ Y0 ) )
     != ( exu
        @ ^ [Y0: $i] : ( sK1 @ Y0 ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X0,sK0),skolemize(X1,sK1)],[f9]) ).

thf(f11,plain,
    ( ( exu
      @ ^ [Y0: $i] : ( sK0 @ Y0 ) )
   != ( exu
      @ ^ [Y0: $i] : ( sK1 @ Y0 ) ) ),
    inference(cnf_transformation,[],[f10]) ).

thf(f12,plain,
    ! [X2: $i,X3: $i] :
      ( ( ( sK1 @ X3 )
        = ( sK0 @ X2 ) )
      | ( X2 != X3 ) ),
    inference(cnf_transformation,[],[f10]) ).

thf(f13,plain,
    ( exu
    = ( ^ [Y0: $i > $o] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( Y0 @ Y1 )
              & ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( Y0 @ Y2 )
                   => ( Y1 = Y2 ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f5]) ).

thf(f16,plain,
    ( ( ^ [Y0: $i > $o] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( Y0 @ Y1 )
              & ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( Y0 @ Y2 )
                   => ( Y1 = Y2 ) ) ) ) )
      @ ^ [Y0: $i] : ( sK0 @ Y0 ) )
   != ( ^ [Y0: $i > $o] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( Y0 @ Y1 )
              & ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( Y0 @ Y2 )
                   => ( Y1 = Y2 ) ) ) ) )
      @ ^ [Y0: $i] : ( sK1 @ Y0 ) ) ),
    inference(definition_unfolding,[],[f11,f13,f13]) ).

thf(f17,plain,
    ! [X3: $i] :
      ( ( sK0 @ X3 )
      = ( sK1 @ X3 ) ),
    inference(equality_resolution,[],[f12]) ).

thf(f18,plain,
    ( ( $true
      = ( ^ [Y0: $i > $o] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( Y0 @ Y1 )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( Y0 @ Y2 )
                     => ( Y1 = Y2 ) ) ) ) )
        @ ^ [Y0: $i] : ( sK0 @ Y0 ) ) )
    | ( $true
      = ( ^ [Y0: $i > $o] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( Y0 @ Y1 )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( Y0 @ Y2 )
                     => ( Y1 = Y2 ) ) ) ) )
        @ ^ [Y0: $i] : ( sK1 @ Y0 ) ) ) ),
    inference(xor_proxy_clausification,[],[f16]) ).

thf(f19,plain,
    ( ( ( ^ [Y0: $i > $o] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( Y0 @ Y1 )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( Y0 @ Y2 )
                     => ( Y1 = Y2 ) ) ) ) )
        @ ^ [Y0: $i] : ( sK1 @ Y0 ) )
      = $false )
    | ( ( ^ [Y0: $i > $o] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( Y0 @ Y1 )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( Y0 @ Y2 )
                     => ( Y1 = Y2 ) ) ) ) )
        @ ^ [Y0: $i] : ( sK0 @ Y0 ) )
      = $false ) ),
    inference(xor_proxy_clausification,[],[f16]) ).

thf(f20,plain,
    ( ( ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK0 @ Y1 )
                 => ( Y0 = Y1 ) ) ) ) )
      = $false )
    | ( $false
      = ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK1 @ Y1 )
                 => ( Y0 = Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f19]) ).

thf(f21,plain,
    ! [X1: $i] :
      ( ( $false
        = ( ?? @ $i
          @ ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK1 @ Y1 )
                   => ( Y0 = Y1 ) ) ) ) ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK0 @ Y1 )
                   => ( Y0 = Y1 ) ) ) )
          @ X1 ) ) ),
    inference(pi_proxy_clausification,[],[f20]) ).

thf(f22,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK0 @ Y1 )
                   => ( Y0 = Y1 ) ) ) )
          @ X1 ) )
      | ( ( ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( sK1 @ Y1 )
                   => ( Y0 = Y1 ) ) ) )
          @ X2 )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f21]) ).

thf(f23,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ( sK0 @ X1 )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( sK0 @ Y0 )
               => ( X1 = Y0 ) ) ) ) )
      | ( ( ( sK1 @ X2 )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( sK1 @ Y0 )
               => ( X2 = Y0 ) ) ) )
        = $false ) ),
    inference(beta-eta_normalization,[],[f22]) ).

thf(f24,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 ) )
      | ( ( ( sK1 @ X2 )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( sK1 @ Y0 )
               => ( X2 = Y0 ) ) ) )
        = $false )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( X1 = Y0 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f23]) ).

thf(f25,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( sK1 @ X2 )
        = $false )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
             => ( X2 = Y0 ) ) )
        = $false )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( X1 = Y0 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f24]) ).

thf(f26,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( sK1 @ X2 )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
             => ( X2 = Y0 ) )
          @ ( sK2 @ X2 ) )
        = $false )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( X1 = Y0 ) ) ) ) ),
    inference(sigma_proxy_clausification,[],[f25]) ).

thf(f27,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 ) )
      | ( ( sK1 @ X2 )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( X1 = Y0 ) )
          @ ( sK3 @ X1 ) )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
             => ( X2 = Y0 ) )
          @ ( sK2 @ X2 ) )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f26]) ).

thf(f28,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( sK1 @ X2 )
        = $false )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( ( ( sK1 @ ( sK2 @ X2 ) )
         => ( X2
            = ( sK2 @ X2 ) ) )
        = $false )
      | ( ( ( sK0 @ ( sK3 @ X1 ) )
         => ( X1
            = ( sK3 @ X1 ) ) )
        = $false ) ),
    inference(beta-eta_normalization,[],[f27]) ).

thf(f29,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( X2
          = ( sK2 @ X2 ) ) )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( ( sK1 @ X2 )
        = $false )
      | ( ( ( sK0 @ ( sK3 @ X1 ) )
         => ( X1
            = ( sK3 @ X1 ) ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f28]) ).

thf(f30,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 ) )
      | ( $true
        = ( sK1 @ ( sK2 @ X2 ) ) )
      | ( ( sK1 @ X2 )
        = $false )
      | ( ( ( sK0 @ ( sK3 @ X1 ) )
         => ( X1
            = ( sK3 @ X1 ) ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f28]) ).

thf(f31,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( X1
          = ( sK3 @ X1 ) )
        = $false )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( ( sK1 @ X2 )
        = $false )
      | ( $true
        = ( sK1 @ ( sK2 @ X2 ) ) ) ),
    inference(imp_proxy_clausification,[],[f30]) ).

thf(f32,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( sK0 @ ( sK3 @ X1 ) ) )
      | ( $true
        = ( sK1 @ ( sK2 @ X2 ) ) )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( ( sK1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f30]) ).

thf(f33,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 ) )
      | ( $true
        = ( sK1 @ ( sK2 @ X2 ) ) )
      | ( ( sK1 @ X2 )
        = $false )
      | ( ( sK3 @ X1 )
       != X1 ) ),
    inference(equality_proxy_clausification,[],[f31]) ).

thf(f34,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 ) )
      | ( ( sK1 @ X2 )
        = $false )
      | ( ( sK2 @ X2 )
       != X2 )
      | ( ( ( sK0 @ ( sK3 @ X1 ) )
         => ( X1
            = ( sK3 @ X1 ) ) )
        = $false ) ),
    inference(equality_proxy_clausification,[],[f29]) ).

thf(f35,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X1 ) )
      | ( ( X1
          = ( sK3 @ X1 ) )
        = $false )
      | ( ( sK1 @ X2 )
        = $false )
      | ( ( sK2 @ X2 )
       != X2 ) ),
    inference(imp_proxy_clausification,[],[f34]) ).

thf(f36,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( sK2 @ X2 )
       != X2 )
      | ( ( sK1 @ X2 )
        = $false )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( $true
        = ( sK0 @ ( sK3 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f34]) ).

thf(f37,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( sK1 @ X2 )
        = $false )
      | ( ( sK2 @ X2 )
       != X2 )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( ( sK3 @ X1 )
       != X1 ) ),
    inference(equality_proxy_clausification,[],[f35]) ).

thf(f38,plain,
    ( ( ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK0 @ Y1 )
                 => ( Y0 = Y1 ) ) ) ) )
      = $true )
    | ( $true
      = ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK1 @ Y1 )
                 => ( Y0 = Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f18]) ).

thf(f39,plain,
    ( ( ( ^ [Y0: $i] :
            ( ( sK0 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK0 @ Y1 )
                 => ( Y0 = Y1 ) ) ) )
        @ sK4 )
      = $true )
    | ( $true
      = ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK1 @ Y1 )
                 => ( Y0 = Y1 ) ) ) ) ) ) ),
    inference(sigma_proxy_clausification,[],[f38]) ).

thf(f40,plain,
    ( ( $true
      = ( ^ [Y0: $i] :
            ( ( sK1 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK1 @ Y1 )
                 => ( Y0 = Y1 ) ) ) )
        @ sK5 ) )
    | ( ( ^ [Y0: $i] :
            ( ( sK0 @ Y0 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK0 @ Y1 )
                 => ( Y0 = Y1 ) ) ) )
        @ sK4 )
      = $true ) ),
    inference(sigma_proxy_clausification,[],[f39]) ).

thf(f41,plain,
    ( ( $true
      = ( ( sK1 @ sK5 )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
             => ( sK5 = Y0 ) ) ) ) )
    | ( $true
      = ( ( sK0 @ sK4 )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( sK4 = Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f40]) ).

thf(f42,plain,
    ( ( $true
      = ( ( sK0 @ sK4 )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( sK4 = Y0 ) ) ) ) )
    | ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 )
           => ( sK5 = Y0 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f41]) ).

thf(f43,plain,
    ( ( $true
      = ( ( sK0 @ sK4 )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( sK4 = Y0 ) ) ) ) )
    | ( $true
      = ( sK1 @ sK5 ) ) ),
    inference(and_proxy_clausification,[],[f41]) ).

thf(f44,plain,
    ( ( $true
      = ( sK1 @ sK5 ) )
    | ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ Y0 )
           => ( sK4 = Y0 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f43]) ).

thf(f45,plain,
    ( ( ( sK0 @ sK4 )
      = $true )
    | ( $true
      = ( sK1 @ sK5 ) ) ),
    inference(and_proxy_clausification,[],[f43]) ).

thf(f46,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( sK4 = Y0 ) )
          @ X1 ) )
      | ( $true
        = ( sK1 @ sK5 ) ) ),
    inference(pi_proxy_clausification,[],[f44]) ).

thf(f47,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( sK0 @ X1 )
         => ( sK4 = X1 ) ) )
      | ( $true
        = ( sK1 @ sK5 ) ) ),
    inference(beta-eta_normalization,[],[f46]) ).

thf(f48,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK1 @ sK5 ) )
      | ( $false
        = ( sK0 @ X1 ) )
      | ( $true
        = ( sK4 = X1 ) ) ),
    inference(imp_proxy_clausification,[],[f47]) ).

thf(f49,plain,
    ! [X1: $i] :
      ( ( $false
        = ( sK0 @ X1 ) )
      | ( sK4 = X1 )
      | ( $true
        = ( sK1 @ sK5 ) ) ),
    inference(equality_proxy_clausification,[],[f48]) ).

thf(f50,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 )
           => ( sK5 = Y0 ) ) ) )
    | ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK0 @ Y0 )
           => ( sK4 = Y0 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f42]) ).

thf(f51,plain,
    ( ( ( sK0 @ sK4 )
      = $true )
    | ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK1 @ Y0 )
           => ( sK5 = Y0 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f42]) ).

thf(f52,plain,
    ! [X1: $i] :
      ( ( ( sK0 @ sK4 )
        = $true )
      | ( ( ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
             => ( sK5 = Y0 ) )
          @ X1 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f51]) ).

thf(f53,plain,
    ! [X1: $i] :
      ( ( ( sK0 @ sK4 )
        = $true )
      | ( $true
        = ( ( sK1 @ X1 )
         => ( sK5 = X1 ) ) ) ),
    inference(beta-eta_normalization,[],[f52]) ).

thf(f54,plain,
    ! [X1: $i] :
      ( ( $true
        = ( sK5 = X1 ) )
      | ( ( sK0 @ sK4 )
        = $true )
      | ( $false
        = ( sK1 @ X1 ) ) ),
    inference(imp_proxy_clausification,[],[f53]) ).

thf(f55,plain,
    ! [X1: $i] :
      ( ( sK5 = X1 )
      | ( $false
        = ( sK1 @ X1 ) )
      | ( ( sK0 @ sK4 )
        = $true ) ),
    inference(equality_proxy_clausification,[],[f54]) ).

thf(f56,plain,
    ! [X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
             => ( sK5 = Y0 ) )
          @ X1 )
        = $true )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( sK4 = Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f50]) ).

thf(f57,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( sK0 @ Y0 )
             => ( sK4 = Y0 ) )
          @ X2 ) )
      | ( ( ^ [Y0: $i] :
              ( ( sK1 @ Y0 )
             => ( sK5 = Y0 ) )
          @ X1 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f56]) ).

thf(f58,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( sK0 @ X2 )
         => ( sK4 = X2 ) ) )
      | ( $true
        = ( ( sK1 @ X1 )
         => ( sK5 = X1 ) ) ) ),
    inference(beta-eta_normalization,[],[f57]) ).

thf(f59,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( sK4 = X2 ) )
      | ( $true
        = ( ( sK1 @ X1 )
         => ( sK5 = X1 ) ) )
      | ( $false
        = ( sK0 @ X2 ) ) ),
    inference(imp_proxy_clausification,[],[f58]) ).

thf(f60,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X2 ) )
      | ( sK4 = X2 )
      | ( $true
        = ( ( sK1 @ X1 )
         => ( sK5 = X1 ) ) ) ),
    inference(equality_proxy_clausification,[],[f59]) ).

thf(f61,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK1 @ X1 ) )
      | ( $true
        = ( sK5 = X1 ) )
      | ( $false
        = ( sK0 @ X2 ) )
      | ( sK4 = X2 ) ),
    inference(imp_proxy_clausification,[],[f60]) ).

thf(f62,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK0 @ X2 ) )
      | ( sK5 = X1 )
      | ( $false
        = ( sK1 @ X1 ) )
      | ( sK4 = X2 ) ),
    inference(equality_proxy_clausification,[],[f61]) ).

thf(f63,plain,
    ! [X3: $i] :
      ( ( ( sK1 @ X3 )
        = $false )
      | ( $true
        = ( sK0 @ X3 ) ) ),
    inference(iff_proxy_clausification,[],[f17]) ).

thf(f64,plain,
    ! [X3: $i] :
      ( ( $true
        = ( sK1 @ X3 ) )
      | ( ( sK0 @ X3 )
        = $false ) ),
    inference(iff_proxy_clausification,[],[f17]) ).

thf(f66,definition,
    ( spl6_1
  <=> ! [X2: $i] :
        ( ( $true
          = ( sK1 @ ( sK2 @ X2 ) ) )
        | ( ( sK1 @ X2 )
          = $false ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_1])],[avatar_definition]) ).

thf(f67,plain,
    ( ! [X2: $i] :
        ( ( $true
          = ( sK1 @ ( sK2 @ X2 ) ) )
        | ( ( sK1 @ X2 )
          = $false ) )
    | ~ spl6_1 ),
    inference(avatar_component_clause,[],[f66]) ).

thf(f69,definition,
    ( spl6_2
  <=> ! [X1: $i] :
        ( ( $true
          = ( sK0 @ ( sK3 @ X1 ) ) )
        | ( $false
          = ( sK0 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_2])],[avatar_definition]) ).

thf(f70,plain,
    ( ! [X1: $i] :
        ( ( $true
          = ( sK0 @ ( sK3 @ X1 ) ) )
        | ( $false
          = ( sK0 @ X1 ) ) )
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f69]) ).

thf(f71,plain,
    ( spl6_1
    | spl6_2 ),
    inference(avatar_split_clause,[],[f32,f69,f66]) ).

thf(f73,definition,
    ( spl6_3
  <=> ! [X1: $i] :
        ( ( $false
          = ( sK0 @ X1 ) )
        | ( ( sK3 @ X1 )
         != X1 ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_3])],[avatar_definition]) ).

thf(f74,plain,
    ( ! [X1: $i] :
        ( ( ( sK3 @ X1 )
         != X1 )
        | ( $false
          = ( sK0 @ X1 ) ) )
    | ~ spl6_3 ),
    inference(avatar_component_clause,[],[f73]) ).

thf(f75,plain,
    ( spl6_3
    | spl6_1 ),
    inference(avatar_split_clause,[],[f33,f66,f73]) ).

thf(f77,definition,
    ( spl6_4
  <=> ! [X2: $i] :
        ( ( ( sK2 @ X2 )
         != X2 )
        | ( ( sK1 @ X2 )
          = $false ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_4])],[avatar_definition]) ).

thf(f78,plain,
    ( ! [X2: $i] :
        ( ( ( sK2 @ X2 )
         != X2 )
        | ( ( sK1 @ X2 )
          = $false ) )
    | ~ spl6_4 ),
    inference(avatar_component_clause,[],[f77]) ).

thf(f79,plain,
    ( spl6_4
    | spl6_2 ),
    inference(avatar_split_clause,[],[f36,f69,f77]) ).

thf(f80,plain,
    ( spl6_4
    | spl6_3 ),
    inference(avatar_split_clause,[],[f37,f73,f77]) ).

thf(f82,definition,
    ( spl6_5
  <=> ( ( sK0 @ sK4 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl6_5])],[avatar_definition]) ).

thf(f84,plain,
    ( ( ( sK0 @ sK4 )
      = $true )
    | ~ spl6_5 ),
    inference(avatar_component_clause,[],[f82]) ).

thf(f86,definition,
    ( spl6_6
  <=> ( $true
      = ( sK1 @ sK5 ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_6])],[avatar_definition]) ).

thf(f88,plain,
    ( ( $true
      = ( sK1 @ sK5 ) )
    | ~ spl6_6 ),
    inference(avatar_component_clause,[],[f86]) ).

thf(f89,plain,
    ( spl6_5
    | spl6_6 ),
    inference(avatar_split_clause,[],[f45,f86,f82]) ).

thf(f91,definition,
    ( spl6_7
  <=> ! [X1: $i] :
        ( ( $false
          = ( sK0 @ X1 ) )
        | ( sK4 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_7])],[avatar_definition]) ).

thf(f92,plain,
    ( ! [X1: $i] :
        ( ( $false
          = ( sK0 @ X1 ) )
        | ( sK4 = X1 ) )
    | ~ spl6_7 ),
    inference(avatar_component_clause,[],[f91]) ).

thf(f93,plain,
    ( spl6_7
    | spl6_6 ),
    inference(avatar_split_clause,[],[f49,f86,f91]) ).

thf(f95,definition,
    ( spl6_8
  <=> ! [X1: $i] :
        ( ( sK5 = X1 )
        | ( $false
          = ( sK1 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_8])],[avatar_definition]) ).

thf(f96,plain,
    ( ! [X1: $i] :
        ( ( $false
          = ( sK1 @ X1 ) )
        | ( sK5 = X1 ) )
    | ~ spl6_8 ),
    inference(avatar_component_clause,[],[f95]) ).

thf(f97,plain,
    ( spl6_8
    | spl6_5 ),
    inference(avatar_split_clause,[],[f55,f82,f95]) ).

thf(f98,plain,
    ( spl6_7
    | spl6_8 ),
    inference(avatar_split_clause,[],[f62,f95,f91]) ).

thf(f103,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ X0 ) )
        | ( ( sK3 @ X0 )
          = sK4 )
        | ( $true = $false ) )
    | ~ spl6_2
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f92,f70]) ).

thf(f104,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ X0 ) )
        | ( ( sK3 @ X0 )
          = sK4 ) )
    | ~ spl6_2
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f103]) ).

thf(f106,plain,
    ( ( $true = $false )
    | ( ( sK3 @ sK4 )
      = sK4 )
    | ~ spl6_2
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f104,f84]) ).

thf(f111,plain,
    ( ( ( sK3 @ sK4 )
      = sK4 )
    | ~ spl6_2
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f106]) ).

thf(f115,plain,
    ( ( sK4 != sK4 )
    | ( ( sK0 @ sK4 )
      = $false )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f74,f111]) ).

thf(f116,plain,
    ( ( ( sK0 @ sK4 )
      = $false )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f115]) ).

thf(f117,plain,
    ( ( $true = $false )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(forward_demodulation,[],[f116,f84]) ).

thf(f118,plain,
    ( $false
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f117]) ).

thf(f119,plain,
    ( ~ spl6_2
    | ~ spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(avatar_contradiction_clause,[],[f118]) ).

thf(f121,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( $true = $false )
    | ~ spl6_6 ),
    inference(constrained_superposition,[],[f88,f63]) ).

thf(f123,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ~ spl6_6 ),
    inference(trivial_inequality_removal,[],[f121]) ).

thf(f137,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ X0 ) )
        | ( $true = $false )
        | ( sK5 = X0 ) )
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f96,f64]) ).

thf(f139,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ X0 ) )
        | ( sK5 = X0 ) )
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f137]) ).

thf(f142,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( ( sK3 @ X0 )
          = sK5 )
        | ( $false
          = ( sK0 @ X0 ) ) )
    | ~ spl6_2
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f70,f139]) ).

thf(f144,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ X0 ) )
        | ( ( sK3 @ X0 )
          = sK5 ) )
    | ~ spl6_2
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f142]) ).

thf(f150,plain,
    ( ( $true = $false )
    | ( sK5
      = ( sK3 @ sK5 ) )
    | ~ spl6_2
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f123,f144]) ).

thf(f151,plain,
    ( ( sK5
      = ( sK3 @ sK5 ) )
    | ~ spl6_2
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f150]) ).

thf(f156,plain,
    ( ( sK5 != sK5 )
    | ( ( sK0 @ sK5 )
      = $false )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f74,f151]) ).

thf(f157,plain,
    ( ( ( sK0 @ sK5 )
      = $false )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f156]) ).

thf(f158,plain,
    ( ( $true = $false )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f157,f123]) ).

thf(f159,plain,
    ( $false
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f158]) ).

thf(f160,plain,
    ( ~ spl6_2
    | ~ spl6_3
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(avatar_contradiction_clause,[],[f159]) ).

thf(f168,plain,
    ( ( sK5 = sK4 )
    | ( $true = $false )
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f139,f84]) ).

thf(f169,plain,
    ( ( sK5 = sK4 )
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f168]) ).

thf(f189,plain,
    ( ! [X0: $i] :
        ( ( sK5
          = ( sK2 @ X0 ) )
        | ( $true = $false )
        | ( $false
          = ( sK1 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f67,f96]) ).

thf(f190,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK1 @ X0 ) )
        | ( $true = $false )
        | ( $true
          = ( sK0 @ ( sK2 @ X0 ) ) ) )
    | ~ spl6_1 ),
    inference(constrained_superposition,[],[f67,f63]) ).

thf(f191,plain,
    ( ! [X0: $i] :
        ( ( sK5
          = ( sK2 @ X0 ) )
        | ( $true = $false )
        | ( $false
          = ( sK1 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f96,f67]) ).

thf(f193,plain,
    ( ! [X0: $i] :
        ( ( $true
          = ( sK0 @ ( sK2 @ X0 ) ) )
        | ( $false
          = ( sK1 @ X0 ) ) )
    | ~ spl6_1 ),
    inference(trivial_inequality_removal,[],[f190]) ).

thf(f195,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK1 @ X0 ) )
        | ( sK5
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f189]) ).

thf(f196,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK1 @ X0 ) )
        | ( sK5
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f191]) ).

thf(f197,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK1 @ X0 ) )
        | ( sK4
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f195,f169]) ).

thf(f199,plain,
    ( ! [X0: $i] :
        ( ( sK4
          = ( sK2 @ X0 ) )
        | ( $true = $false )
        | ( $false
          = ( sK0 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f197,f64]) ).

thf(f205,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ X0 ) )
        | ( sK4
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f199]) ).

thf(f210,plain,
    ( ( $true = $false )
    | ( ( sK2 @ sK4 )
      = sK4 )
    | ~ spl6_1
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f84,f205]) ).

thf(f211,plain,
    ( ( ( sK2 @ sK4 )
      = sK4 )
    | ~ spl6_1
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f210]) ).

thf(f216,plain,
    ( ( ( sK1 @ sK4 )
      = $false )
    | ( sK4 != sK4 )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f78,f211]) ).

thf(f217,plain,
    ( ( ( sK1 @ sK4 )
      = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f216]) ).

thf(f219,plain,
    ( ( ( sK0 @ sK4 )
      = $false )
    | ( $true = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f64,f217]) ).

thf(f221,plain,
    ( ( ( sK0 @ sK4 )
      = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f219]) ).

thf(f225,plain,
    ( ( $true = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f221,f84]) ).

thf(f226,plain,
    ( $false
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f225]) ).

thf(f227,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(avatar_contradiction_clause,[],[f226]) ).

thf(f238,plain,
    ( ( ( sK2 @ sK5 )
      = sK5 )
    | ( $true = $false )
    | ~ spl6_1
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f88,f196]) ).

thf(f243,plain,
    ( ( ( sK2 @ sK5 )
      = sK5 )
    | ~ spl6_1
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f238]) ).

thf(f246,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ( sK5 != sK5 )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f78,f243]) ).

thf(f247,plain,
    ( ( ( sK1 @ sK5 )
      = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f246]) ).

thf(f248,plain,
    ( ( $true = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f247,f88]) ).

thf(f249,plain,
    ( $false
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f248]) ).

thf(f250,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(avatar_contradiction_clause,[],[f249]) ).

thf(f251,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK1 @ X0 ) )
        | ( $true = $false )
        | ( sK4
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f193,f92]) ).

thf(f253,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK1 @ X0 ) )
        | ( sK4
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f251]) ).

thf(f257,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $false
          = ( sK0 @ X0 ) )
        | ( sK4
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f64,f253]) ).

thf(f259,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( sK0 @ X0 ) )
        | ( sK4
          = ( sK2 @ X0 ) ) )
    | ~ spl6_1
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f257]) ).

thf(f263,plain,
    ( ( $true = $false )
    | ( ( sK2 @ sK4 )
      = sK4 )
    | ~ spl6_1
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f259,f84]) ).

thf(f268,plain,
    ( ( ( sK2 @ sK4 )
      = sK4 )
    | ~ spl6_1
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f263]) ).

thf(f273,plain,
    ( ( sK4 != sK4 )
    | ( ( sK1 @ sK4 )
      = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f78,f268]) ).

thf(f274,plain,
    ( ( ( sK1 @ sK4 )
      = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f273]) ).

thf(f276,plain,
    ( ( ( sK0 @ sK4 )
      = $false )
    | ( $true = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(constrained_superposition,[],[f64,f274]) ).

thf(f278,plain,
    ( ( ( sK0 @ sK4 )
      = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f276]) ).

thf(f282,plain,
    ( ( $true = $false )
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(forward_demodulation,[],[f278,f84]) ).

thf(f283,plain,
    ( $false
    | ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(trivial_inequality_removal,[],[f282]) ).

thf(f284,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(avatar_contradiction_clause,[],[f283]) ).

cnf(s1,plain,
    ( spl6_1
    | spl6_2 ),
    inference(sat_conversion,[],[f71]) ).

cnf(s2,plain,
    ( spl6_1
    | spl6_3 ),
    inference(sat_conversion,[],[f75]) ).

cnf(s3,plain,
    ( spl6_2
    | spl6_4 ),
    inference(sat_conversion,[],[f79]) ).

cnf(s4,plain,
    ( spl6_3
    | spl6_4 ),
    inference(sat_conversion,[],[f80]) ).

cnf(s5,plain,
    ( spl6_5
    | spl6_6 ),
    inference(sat_conversion,[],[f89]) ).

cnf(s6,plain,
    ( spl6_6
    | spl6_7 ),
    inference(sat_conversion,[],[f93]) ).

cnf(s7,plain,
    ( spl6_5
    | spl6_8 ),
    inference(sat_conversion,[],[f97]) ).

cnf(s8,plain,
    ( spl6_7
    | spl6_8 ),
    inference(sat_conversion,[],[f98]) ).

cnf(s9,plain,
    ( ~ spl6_2
    | ~ spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(sat_conversion,[],[f119]) ).

cnf(s11,plain,
    ( ~ spl6_2
    | ~ spl6_3
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(sat_conversion,[],[f160]) ).

cnf(s13,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(sat_conversion,[],[f227]) ).

cnf(s14,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(sat_conversion,[],[f250]) ).

cnf(s16,plain,
    ( ~ spl6_1
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(sat_conversion,[],[f284]) ).

cnf(s17,plain,
    ( spl6_5
    | spl6_1 ),
    inference(rat,[],[s11,s5,s7,s2,s1]) ).

cnf(s18,plain,
    ( ~ spl6_5
    | ~ spl6_2
    | ~ spl6_3 ),
    inference(rat,[],[s11,s6,s8,s9]) ).

cnf(s19,plain,
    spl6_1,
    inference(rat,[],[s18,s17,s1,s2]) ).

cnf(s20,plain,
    ( ~ spl6_3
    | ~ spl6_2 ),
    inference(rat,[],[s11,s5,s7,s18]) ).

cnf(s21,plain,
    ( spl6_5
    | ~ spl6_4 ),
    inference(rat,[],[s14,s5,s7,s19]) ).

cnf(s22,plain,
    ( ~ spl6_5
    | ~ spl6_4 ),
    inference(rat,[],[s8,s13,s16,s19]) ).

cnf(s23,plain,
    ~ spl6_4,
    inference(rat,[],[s22,s21]) ).

cnf(s24,plain,
    spl6_3,
    inference(rat,[],[s4,s23]) ).

cnf(s25,plain,
    spl6_2,
    inference(rat,[],[s3,s23]) ).

cnf(s26,plain,
    $false,
    inference(rat,[],[s20,s25,s24]) ).

thf(f285,plain,
    $false,
    inference(avatar_sat_refutation,[],[s26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU550^2 : TPTP v9.3.1. Bugfixed v5.2.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.20  % Computer : n004.cluster.edu
% 0.10/0.20  % Model    : x86_64 x86_64
% 0.10/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.20  % Memory   : 8046.5625MB
% 0.10/0.20  % OS       : Linux 6.8.0-71-generic
% 0.10/0.20  % CPULimit : 300
% 0.10/0.20  % WCLimit  : 300
% 0.10/0.20  % DateTime : Tue Sep 29 13:49:37 UTC 2026
% 0.10/0.20  % CPUTime  : 
% 0.10/0.20  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.23  Running higher-order theorem proving
% 0.10/0.25  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.23/0.31  % (1317805)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.23/0.31  % (1317816)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.23/0.31  % (1317816)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 0.23/0.31  % (1317814)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=265805614:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.23/0.31  % (1317810)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=2657488202:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.23/0.31  % (1317812)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=3766709803:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.23/0.31  % (1317815)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=475306209:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.23/0.31  % (1317813)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=3954446530:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2999 on theBenchmark for (2999ds/634Mi)
% 0.23/0.31  % (1317816)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=3060689165:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.23/0.31  % (1317812)Refutation not found, incomplete strategy
% 0.23/0.31  % (1317812)------------------------------
% 0.23/0.31  % (1317812)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.31  % (1317812)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.31  % (1317812)CaDiCaL version: 2.1.3
% 0.23/0.31  % (1317812)Termination reason: Refutation not found, incomplete strategy
% 0.23/0.31  % (1317812)Time elapsed: 0.001 s
% 0.23/0.31  % (1317812)Peak memory usage: 12 MB
% 0.23/0.31  % (1317812)Instructions burned: 1 (million)
% 0.23/0.31  % (1317811)lrs+10_16_si=on:nwc=1.5:random_seed=3635369481:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.23/0.31  % (1317812)------------------------------
% 0.23/0.31  % (1317812)------------------------------
% 0.23/0.31  % (1317810) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1317805-1317810"...
% 0.23/0.31  % (1317810)...printing done.
% 0.23/0.31  % (1317814)Instruction limit reached! 
% 0.23/0.31  % (1317814)------------------------------
% 0.23/0.31  % (1317814)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.31  % (1317814)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.31  % (1317814)CaDiCaL version: 2.1.3
% 0.23/0.31  % (1317814)Termination reason: Instruction limit
% 0.23/0.31  % (1317814)Termination phase: Saturation
% 0.23/0.31  % (1317814)Time elapsed: 0.013 s
% 0.23/0.31  % (1317814)Peak memory usage: 11 MB
% 0.23/0.31  % (1317814)Instructions burned: 24 (million)
% 0.23/0.31  % (1317816) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1317805-1317816"...
% 0.23/0.31  % (1317810)Refutation found. Thanks to Tanya!
% 0.23/0.31  % SZS status Theorem for theBenchmark
% 0.23/0.31  % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.31  % (1317810)------------------------------
% 0.23/0.31  % (1317810)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.31  % (1317810)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.31  % (1317810)CaDiCaL version: 2.1.3
% 0.23/0.31  % (1317810)Termination reason: Refutation
% 0.23/0.31  % (1317810)Time elapsed: 0.011 s
% 0.23/0.31  % (1317810)Peak memory usage: 13 MB
% 0.23/0.32  % (1317810)Instructions burned: 17 (million)
% 0.23/0.32  % (1317805)Success in time 0.058 s
% 0.23/0.32  % Vampire exiting
%------------------------------------------------------------------------------