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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEV467^1 : TPTP v9.3.1. Released v7.0.0.
% 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 08:38:41 AM UTC 2026

% Result   : Theorem 0.21s 0.31s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   90 (  29 unt;   0 typ;   2 def)
%            Number of atoms       :  710 ( 204 equ;   0 cnn)
%            Maximal formula atoms :    5 (   7 avg)
%            Number of connectives : 1104 (   9   ~;  80   |;  26   &; 868   @)
%                                         (   0 <=>;  35  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Number of types       :    4 (   3 usr)
%            Number of type conns  :  156 ( 156   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   31 (  26 usr;  11 con; 0-4 aty)
%                                         (  38  !!;  48  ??;   0 @@+;   0 @@-)
%            Number of variables   :  362 ( 249   ^;  95   !;  18   ?; 362   :)

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

thf(type_def_6,type,
    sK0: $tType ).

thf(type_def_7,type,
    sK1: $tType ).

thf(type_def_8,type,
    sK2: $tType ).

thf(func_def_0,type,
    'const/sets/SETSPEC': 
      !>[X0: $tType] : ( X0 > $o > X0 > $o ) ).

thf(func_def_1,type,
    'const/sets/IN': 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > $o ) ).

thf(func_def_2,type,
    'const/sets/GSPEC': 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 > $o ) ).

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

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

thf(func_def_6,type,
    vAND: $o > $o > $o ).

thf(func_def_7,type,
    db3: 
      !>[X0: $tType] : X0 ).

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

thf(func_def_9,type,
    db1: 
      !>[X0: $tType] : X0 ).

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

thf(func_def_13,type,
    vIMP: $o > $o > $o ).

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

thf(func_def_15,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_16,type,
    sK3: sK0 > sK1 > $o ).

thf(func_def_17,type,
    sK4: sK0 > sK1 > sK2 ).

thf(func_def_18,type,
    sK5: sK2 > $o ).

thf(func_def_19,type,
    sF6: $o ).

thf(func_def_20,type,
    sF7: $o ).

thf(func_def_21,type,
    vNOT: $o > $o ).

thf(func_def_22,type,
    sK8: sK0 ).

thf(func_def_23,type,
    sK9: sK2 ).

thf(func_def_24,type,
    sK10: sK1 ).

thf(func_def_25,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_26,type,
    sK11: sK0 ).

thf(func_def_27,type,
    sK12: sK1 ).

thf(f1,axiom,
    ! [X0: $tType,X1: ( $o > X0 > $o ) > $o,X2: X0] :
      ( ( X1
        @ ^ [X3: $o,X4: X0] :
            ( X3
            & ( X2 = X4 ) ) )
      = ( 'const/sets/IN' @ X0 @ X2
        @ ( 'const/sets/GSPEC' @ X0
          @ ^ [X3: X0] : ( X1 @ ( 'const/sets/SETSPEC' @ X0 @ X3 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','thm/sets/IN_ELIM_THM_0') ).

thf(f2,conjecture,
    ! [X1: $tType,X0: $tType,X2: $tType,X4: X1 > X2 > $o,X5: X1 > X2 > X0,X3: X0 > $o,X6: X0] :
      ( ( ( 'const/sets/IN' @ X0 @ X6
          @ ( 'const/sets/GSPEC' @ X0
            @ ^ [X7: X0] :
              ? [X9: X2,X8: X1] : ( 'const/sets/SETSPEC' @ X0 @ X7 @ ( X4 @ X8 @ X9 ) @ ( X5 @ X8 @ X9 ) ) ) )
       => ( X3 @ X6 ) )
      = ( ! [X7: X2,X6: X1] :
            ( ( X4 @ X6 @ X7 )
           => ( X3 @ ( X5 @ X6 @ X7 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','thm/sets/FORALL_IN_GSPEC_1') ).

thf(f3,negated_conjecture,
    ~ ! [X1: $tType,X0: $tType,X2: $tType,X4: X1 > X2 > $o,X5: X1 > X2 > X0,X3: X0 > $o,X6: X0] :
        ( ( ( 'const/sets/IN' @ X0 @ X6
            @ ( 'const/sets/GSPEC' @ X0
              @ ^ [X7: X0] :
                ? [X9: X2,X8: X1] : ( 'const/sets/SETSPEC' @ X0 @ X7 @ ( X4 @ X8 @ X9 ) @ ( X5 @ X8 @ X9 ) ) ) )
         => ( X3 @ X6 ) )
        = ( ! [X7: X2,X6: X1] :
              ( ( X4 @ X6 @ X7 )
             => ( X3 @ ( X5 @ X6 @ X7 ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f2]) ).

thf(f4,plain,
    ! [X0: $tType,X1: ( $o > X0 > $o ) > $o,X2: X0] :
      ( ( X1
        @ ^ [X3: $o,X4: X0] :
            ( X3
            & ( X2 = X4 ) ) )
      = ( 'const/sets/IN' @ X0 @ X2
        @ ( 'const/sets/GSPEC' @ X0
          @ ^ [X5: X0] : ( X1 @ ( 'const/sets/SETSPEC' @ X0 @ X5 ) ) ) ) ),
    inference(rectify,[],[f1]) ).

thf(f5,plain,
    ! [X0: $tType] :
      ( ( !! @ X0
        @ ^ [Y0: X0] :
            ( !! @ ( ( $o > X0 > $o ) > $o )
            @ ^ [Y1: ( $o > X0 > $o ) > $o] :
                ( ( Y1
                  @ ^ [Y2: $o,Y3: X0] :
                      ( ( Y0 = Y3 )
                      & Y2 ) )
                = ( 'const/sets/IN' @ X0 @ Y0
                  @ ( 'const/sets/GSPEC' @ X0
                    @ ^ [Y2: X0] : ( Y1 @ ( 'const/sets/SETSPEC' @ X0 @ Y2 ) ) ) ) ) ) )
      = $true ),
    inference(fool_elimination,[],[f4]) ).

thf(f6,plain,
    ~ ! [X0: $tType,X1: $tType,X2: $tType,X3: X0 > X2 > $o,X4: X0 > X2 > X1,X5: X1 > $o,X6: X1] :
        ( ( ( 'const/sets/IN' @ X1 @ X6
            @ ( 'const/sets/GSPEC' @ X1
              @ ^ [X7: X1] :
                ? [X8: X2,X9: X0] : ( 'const/sets/SETSPEC' @ X1 @ X7 @ ( X3 @ X9 @ X8 ) @ ( X4 @ X9 @ X8 ) ) ) )
         => ( X5 @ X6 ) )
        = ( ! [X10: X2,X11: X0] :
              ( ( X3 @ X11 @ X10 )
             => ( X5 @ ( X4 @ X11 @ X10 ) ) ) ) ),
    inference(rectify,[],[f3]) ).

thf(f7,plain,
    ~ ! [X1: $tType,X0: $tType,X2: $tType,X5: X1 > $o,X3: X0 > X2 > $o,X4: X0 > X2 > X1] :
        ( ( !! @ X1
          @ ^ [Y0: X1] :
              ( ( 'const/sets/IN' @ X1 @ Y0
                @ ( 'const/sets/GSPEC' @ X1
                  @ ^ [Y1: X1] :
                      ( ?? @ X0
                      @ ^ [Y2: X0] :
                          ( ?? @ X2
                          @ ^ [Y3: X2] : ( 'const/sets/SETSPEC' @ X1 @ Y1 @ ( X3 @ Y2 @ Y3 ) @ ( X4 @ Y2 @ Y3 ) ) ) ) ) )
             => ( X5 @ Y0 ) ) )
        = ( !! @ X0
          @ ^ [Y0: X0] :
              ( !! @ X2
              @ ^ [Y1: X2] :
                  ( ( X3 @ Y0 @ Y1 )
                 => ( X5 @ ( X4 @ Y0 @ Y1 ) ) ) ) ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f8,plain,
    ! [X0: $tType] :
      ( ( !! @ X0
        @ ^ [Y0: X0] :
            ( !! @ ( ( $o > X0 > $o ) > $o )
            @ ^ [Y1: ( $o > X0 > $o ) > $o] :
                ( ( Y1
                  @ ^ [Y2: $o,Y3: X0] :
                      ( ( Y0 = Y3 )
                      & Y2 ) )
                = ( 'const/sets/IN' @ X0 @ Y0
                  @ ( 'const/sets/GSPEC' @ X0
                    @ ^ [Y2: X0] : ( Y1 @ ( 'const/sets/SETSPEC' @ X0 @ Y2 ) ) ) ) ) ) )
      = $true ),
    inference(closure,[],[f5]) ).

thf(f9,plain,
    ? [X0: $tType,X2: $tType,X1: $tType,X3: X0 > X2 > $o,X4: X0 > X2 > X1,X5: X1 > $o] :
      ( ( !! @ X1
        @ ^ [Y0: X1] :
            ( ( 'const/sets/IN' @ X1 @ Y0
              @ ( 'const/sets/GSPEC' @ X1
                @ ^ [Y1: X1] :
                    ( ?? @ X0
                    @ ^ [Y2: X0] :
                        ( ?? @ X2
                        @ ^ [Y3: X2] : ( 'const/sets/SETSPEC' @ X1 @ Y1 @ ( X3 @ Y2 @ Y3 ) @ ( X4 @ Y2 @ Y3 ) ) ) ) ) )
           => ( X5 @ Y0 ) ) )
     != ( !! @ X0
        @ ^ [Y0: X0] :
            ( !! @ X2
            @ ^ [Y1: X2] :
                ( ( X3 @ Y0 @ Y1 )
               => ( X5 @ ( X4 @ Y0 @ Y1 ) ) ) ) ) ),
    inference(ennf_transformation,[],[f7]) ).

thf(f10,plain,
    ? [X0: $tType,X1: $tType,X2: $tType,X3: X0 > X1 > $o,X4: X0 > X1 > X2,X5: X2 > $o] :
      ( ( !! @ X2
        @ ^ [Y0: X2] :
            ( ( 'const/sets/IN' @ X2 @ Y0
              @ ( 'const/sets/GSPEC' @ X2
                @ ^ [Y1: X2] :
                    ( ?? @ X0
                    @ ^ [Y2: X0] :
                        ( ?? @ X1
                        @ ^ [Y3: X1] : ( 'const/sets/SETSPEC' @ X2 @ Y1 @ ( X3 @ Y2 @ Y3 ) @ ( X4 @ Y2 @ Y3 ) ) ) ) ) )
           => ( X5 @ Y0 ) ) )
     != ( !! @ X0
        @ ^ [Y0: X0] :
            ( !! @ X1
            @ ^ [Y1: X1] :
                ( ( X3 @ Y0 @ Y1 )
               => ( X5 @ ( X4 @ Y0 @ Y1 ) ) ) ) ) ),
    inference(rectify,[],[f9]) ).

thf(f11,plain,
    ( ( !! @ sK0
      @ ^ [Y0: sK0] :
          ( !! @ sK1
          @ ^ [Y1: sK1] :
              ( ( sK3 @ Y0 @ Y1 )
             => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) ) )
   != ( !! @ sK2
      @ ^ [Y0: sK2] :
          ( ( 'const/sets/IN' @ sK2 @ Y0
            @ ( 'const/sets/GSPEC' @ sK2
              @ ^ [Y1: sK2] :
                  ( ?? @ sK0
                  @ ^ [Y2: sK0] :
                      ( ?? @ sK1
                      @ ^ [Y3: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y1 @ ( sK3 @ Y2 @ Y3 ) @ ( sK4 @ Y2 @ Y3 ) ) ) ) ) )
         => ( sK5 @ Y0 ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2),skolemize(X3,sK3),skolemize(X4,sK4),skolemize(X5,sK5)],[f10]) ).

thf(f12,plain,
    ( ( !! @ sK0
      @ ^ [Y0: sK0] :
          ( !! @ sK1
          @ ^ [Y1: sK1] :
              ( ( sK3 @ Y0 @ Y1 )
             => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) ) )
   != ( !! @ sK2
      @ ^ [Y0: sK2] :
          ( ( 'const/sets/IN' @ sK2 @ Y0
            @ ( 'const/sets/GSPEC' @ sK2
              @ ^ [Y1: sK2] :
                  ( ?? @ sK0
                  @ ^ [Y2: sK0] :
                      ( ?? @ sK1
                      @ ^ [Y3: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y1 @ ( sK3 @ Y2 @ Y3 ) @ ( sK4 @ Y2 @ Y3 ) ) ) ) ) )
         => ( sK5 @ Y0 ) ) ) ),
    inference(cnf_transformation,[],[f11]) ).

thf(f13,plain,
    ! [X0: $tType] :
      ( ( !! @ X0
        @ ^ [Y0: X0] :
            ( !! @ ( ( $o > X0 > $o ) > $o )
            @ ^ [Y1: ( $o > X0 > $o ) > $o] :
                ( ( Y1
                  @ ^ [Y2: $o,Y3: X0] :
                      ( ( Y0 = Y3 )
                      & Y2 ) )
                = ( 'const/sets/IN' @ X0 @ Y0
                  @ ( 'const/sets/GSPEC' @ X0
                    @ ^ [Y2: X0] : ( Y1 @ ( 'const/sets/SETSPEC' @ X0 @ Y2 ) ) ) ) ) ) )
      = $true ),
    inference(cnf_transformation,[],[f8]) ).

thf(f16,definition,
    ( sF6
    = ( !! @ sK0
      @ ^ [Y0: sK0] :
          ( !! @ sK1
          @ ^ [Y1: sK1] :
              ( ( sK3 @ Y0 @ Y1 )
             => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sF6])],[function_definition]) ).

thf(f17,plain,
    ( ( !! @ sK0
      @ ^ [Y0: sK0] :
          ( !! @ sK1
          @ ^ [Y1: sK1] :
              ( ( sK3 @ Y0 @ Y1 )
             => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) ) )
    = sF6 ),
    inference(reorient_equations,[],[f16]) ).

thf(f18,definition,
    ( sF7
    = ( !! @ sK2
      @ ^ [Y0: sK2] :
          ( ( 'const/sets/IN' @ sK2 @ Y0
            @ ( 'const/sets/GSPEC' @ sK2
              @ ^ [Y1: sK2] :
                  ( ?? @ sK0
                  @ ^ [Y2: sK0] :
                      ( ?? @ sK1
                      @ ^ [Y3: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y1 @ ( sK3 @ Y2 @ Y3 ) @ ( sK4 @ Y2 @ Y3 ) ) ) ) ) )
         => ( sK5 @ Y0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sF7])],[function_definition]) ).

thf(f19,plain,
    sF7 != sF6,
    inference(definition_folding,[],[f12,f18,f17]) ).

thf(f20,plain,
    ( ( ( !! @ sK0
        @ ^ [Y0: sK0] :
            ( !! @ sK1
            @ ^ [Y1: sK1] :
                ( ( sK3 @ Y0 @ Y1 )
               => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) ) )
      = $true )
    | ( $false = sF6 ) ),
    inference(iff_proxy_clausification,[],[f17]) ).

thf(f21,plain,
    ( ( $false
      = ( !! @ sK0
        @ ^ [Y0: sK0] :
            ( !! @ sK1
            @ ^ [Y1: sK1] :
                ( ( sK3 @ Y0 @ Y1 )
               => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) ) ) )
    | ( $true = sF6 ) ),
    inference(iff_proxy_clausification,[],[f17]) ).

thf(f22,plain,
    ! [X0: $tType,X1: X0] :
      ( ( ^ [Y0: X0] :
            ( !! @ ( ( $o > X0 > $o ) > $o )
            @ ^ [Y1: ( $o > X0 > $o ) > $o] :
                ( ( Y1
                  @ ^ [Y2: $o,Y3: X0] :
                      ( ( Y0 = Y3 )
                      & Y2 ) )
                = ( 'const/sets/IN' @ X0 @ Y0
                  @ ( 'const/sets/GSPEC' @ X0
                    @ ^ [Y2: X0] : ( Y1 @ ( 'const/sets/SETSPEC' @ X0 @ Y2 ) ) ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f13]) ).

thf(f23,plain,
    ! [X0: $tType,X1: X0] :
      ( ( !! @ ( ( $o > X0 > $o ) > $o )
        @ ^ [Y0: ( $o > X0 > $o ) > $o] :
            ( ( Y0
              @ ^ [Y1: $o,Y2: X0] :
                  ( ( X1 = Y2 )
                  & Y1 ) )
            = ( 'const/sets/IN' @ X0 @ X1
              @ ( 'const/sets/GSPEC' @ X0
                @ ^ [Y1: X0] : ( Y0 @ ( 'const/sets/SETSPEC' @ X0 @ Y1 ) ) ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f22]) ).

thf(f24,plain,
    ( ( sF7 = $true )
    | ( $true = sF6 ) ),
    inference(xor_proxy_clausification,[],[f19]) ).

thf(f25,plain,
    ( ( sF7 = $false )
    | ( $false = sF6 ) ),
    inference(xor_proxy_clausification,[],[f19]) ).

thf(f26,plain,
    ( ( $false
      = ( !! @ sK2
        @ ^ [Y0: sK2] :
            ( ( 'const/sets/IN' @ sK2 @ Y0
              @ ( 'const/sets/GSPEC' @ sK2
                @ ^ [Y1: sK2] :
                    ( ?? @ sK0
                    @ ^ [Y2: sK0] :
                        ( ?? @ sK1
                        @ ^ [Y3: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y1 @ ( sK3 @ Y2 @ Y3 ) @ ( sK4 @ Y2 @ Y3 ) ) ) ) ) )
           => ( sK5 @ Y0 ) ) ) )
    | ( sF7 = $true ) ),
    inference(iff_proxy_clausification,[],[f18]) ).

thf(f27,plain,
    ( ( ( !! @ sK2
        @ ^ [Y0: sK2] :
            ( ( 'const/sets/IN' @ sK2 @ Y0
              @ ( 'const/sets/GSPEC' @ sK2
                @ ^ [Y1: sK2] :
                    ( ?? @ sK0
                    @ ^ [Y2: sK0] :
                        ( ?? @ sK1
                        @ ^ [Y3: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y1 @ ( sK3 @ Y2 @ Y3 ) @ ( sK4 @ Y2 @ Y3 ) ) ) ) ) )
           => ( sK5 @ Y0 ) ) )
      = $true )
    | ( sF7 = $false ) ),
    inference(iff_proxy_clausification,[],[f18]) ).

thf(f28,plain,
    ( ( $true = sF6 )
    | ( $false
      = ( ^ [Y0: sK0] :
            ( !! @ sK1
            @ ^ [Y1: sK1] :
                ( ( sK3 @ Y0 @ Y1 )
               => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) )
        @ sK8 ) ) ),
    inference(sigma_proxy_clausification,[],[f21]) ).

thf(f29,plain,
    ( ( $true = sF6 )
    | ( ( !! @ sK1
        @ ^ [Y0: sK1] :
            ( ( sK3 @ sK8 @ Y0 )
           => ( sK5 @ ( sK4 @ sK8 @ Y0 ) ) ) )
      = $false ) ),
    inference(beta-eta_normalization,[],[f28]) ).

thf(f30,plain,
    ! [X1: sK0] :
      ( ( $false = sF6 )
      | ( ( ^ [Y0: sK0] :
              ( !! @ sK1
              @ ^ [Y1: sK1] :
                  ( ( sK3 @ Y0 @ Y1 )
                 => ( sK5 @ ( sK4 @ Y0 @ Y1 ) ) ) )
          @ X1 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f20]) ).

thf(f31,plain,
    ! [X1: sK0] :
      ( ( $false = sF6 )
      | ( $true
        = ( !! @ sK1
          @ ^ [Y0: sK1] :
              ( ( sK3 @ X1 @ Y0 )
             => ( sK5 @ ( sK4 @ X1 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f30]) ).

thf(f32,plain,
    ! [X0: $tType,X2: ( $o > X0 > $o ) > $o,X1: X0] :
      ( ( ^ [Y0: ( $o > X0 > $o ) > $o] :
            ( ( Y0
              @ ^ [Y1: $o,Y2: X0] :
                  ( ( X1 = Y2 )
                  & Y1 ) )
            = ( 'const/sets/IN' @ X0 @ X1
              @ ( 'const/sets/GSPEC' @ X0
                @ ^ [Y1: X0] : ( Y0 @ ( 'const/sets/SETSPEC' @ X0 @ Y1 ) ) ) ) )
        @ X2 )
      = $true ),
    inference(pi_proxy_clausification,[],[f23]) ).

thf(f33,plain,
    ! [X0: $tType,X2: ( $o > X0 > $o ) > $o,X1: X0] :
      ( ( ( X2
          @ ^ [Y0: $o,Y1: X0] :
              ( ( X1 = Y1 )
              & Y0 ) )
        = ( 'const/sets/IN' @ X0 @ X1
          @ ( 'const/sets/GSPEC' @ X0
            @ ^ [Y0: X0] : ( X2 @ ( 'const/sets/SETSPEC' @ X0 @ Y0 ) ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f32]) ).

thf(f34,plain,
    ! [X1: sK2] :
      ( ( sF7 = $false )
      | ( ( ^ [Y0: sK2] :
              ( ( 'const/sets/IN' @ sK2 @ Y0
                @ ( 'const/sets/GSPEC' @ sK2
                  @ ^ [Y1: sK2] :
                      ( ?? @ sK0
                      @ ^ [Y2: sK0] :
                          ( ?? @ sK1
                          @ ^ [Y3: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y1 @ ( sK3 @ Y2 @ Y3 ) @ ( sK4 @ Y2 @ Y3 ) ) ) ) ) )
             => ( sK5 @ Y0 ) )
          @ X1 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f27]) ).

thf(f35,plain,
    ! [X1: sK2] :
      ( ( ( ( 'const/sets/IN' @ sK2 @ X1
            @ ( 'const/sets/GSPEC' @ sK2
              @ ^ [Y0: sK2] :
                  ( ?? @ sK0
                  @ ^ [Y1: sK0] :
                      ( ?? @ sK1
                      @ ^ [Y2: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y0 @ ( sK3 @ Y1 @ Y2 ) @ ( sK4 @ Y1 @ Y2 ) ) ) ) ) )
         => ( sK5 @ X1 ) )
        = $true )
      | ( sF7 = $false ) ),
    inference(beta-eta_normalization,[],[f34]) ).

thf(f36,plain,
    ( ( ( ^ [Y0: sK2] :
            ( ( 'const/sets/IN' @ sK2 @ Y0
              @ ( 'const/sets/GSPEC' @ sK2
                @ ^ [Y1: sK2] :
                    ( ?? @ sK0
                    @ ^ [Y2: sK0] :
                        ( ?? @ sK1
                        @ ^ [Y3: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y1 @ ( sK3 @ Y2 @ Y3 ) @ ( sK4 @ Y2 @ Y3 ) ) ) ) ) )
           => ( sK5 @ Y0 ) )
        @ sK9 )
      = $false )
    | ( sF7 = $true ) ),
    inference(sigma_proxy_clausification,[],[f26]) ).

thf(f37,plain,
    ( ( ( ( 'const/sets/IN' @ sK2 @ sK9
          @ ( 'const/sets/GSPEC' @ sK2
            @ ^ [Y0: sK2] :
                ( ?? @ sK0
                @ ^ [Y1: sK0] :
                    ( ?? @ sK1
                    @ ^ [Y2: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y0 @ ( sK3 @ Y1 @ Y2 ) @ ( sK4 @ Y1 @ Y2 ) ) ) ) ) )
       => ( sK5 @ sK9 ) )
      = $false )
    | ( sF7 = $true ) ),
    inference(beta-eta_normalization,[],[f36]) ).

thf(f38,plain,
    ( ( $true = sF6 )
    | ( ( ^ [Y0: sK1] :
            ( ( sK3 @ sK8 @ Y0 )
           => ( sK5 @ ( sK4 @ sK8 @ Y0 ) ) )
        @ sK10 )
      = $false ) ),
    inference(sigma_proxy_clausification,[],[f29]) ).

thf(f39,plain,
    ( ( $true = sF6 )
    | ( $false
      = ( ( sK3 @ sK8 @ sK10 )
       => ( sK5 @ ( sK4 @ sK8 @ sK10 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f38]) ).

thf(f40,plain,
    ! [X2: sK1,X1: sK0] :
      ( ( $false = sF6 )
      | ( ( ^ [Y0: sK1] :
              ( ( sK3 @ X1 @ Y0 )
             => ( sK5 @ ( sK4 @ X1 @ Y0 ) ) )
          @ X2 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f31]) ).

thf(f41,plain,
    ! [X2: sK1,X1: sK0] :
      ( ( ( ( sK3 @ X1 @ X2 )
         => ( sK5 @ ( sK4 @ X1 @ X2 ) ) )
        = $true )
      | ( $false = sF6 ) ),
    inference(beta-eta_normalization,[],[f40]) ).

thf(f42,plain,
    ! [X0: $tType,X2: ( $o > X0 > $o ) > $o,X1: X0] :
      ( ( X2
        @ ^ [Y0: $o,Y1: X0] :
            ( ( X1 = Y1 )
            & Y0 ) )
      = ( 'const/sets/IN' @ X0 @ X1
        @ ( 'const/sets/GSPEC' @ X0
          @ ^ [Y0: X0] : ( X2 @ ( 'const/sets/SETSPEC' @ X0 @ Y0 ) ) ) ) ),
    inference(equality_proxy_clausification,[],[f33]) ).

thf(f43,plain,
    ! [X1: sK2] :
      ( ( sF7 = $false )
      | ( ( 'const/sets/IN' @ sK2 @ X1
          @ ( 'const/sets/GSPEC' @ sK2
            @ ^ [Y0: sK2] :
                ( ?? @ sK0
                @ ^ [Y1: sK0] :
                    ( ?? @ sK1
                    @ ^ [Y2: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y0 @ ( sK3 @ Y1 @ Y2 ) @ ( sK4 @ Y1 @ Y2 ) ) ) ) ) )
        = $false )
      | ( ( sK5 @ X1 )
        = $true ) ),
    inference(imp_proxy_clausification,[],[f35]) ).

thf(f44,plain,
    ( ( $false
      = ( sK5 @ sK9 ) )
    | ( sF7 = $true ) ),
    inference(imp_proxy_clausification,[],[f37]) ).

thf(f45,plain,
    ( ( ( 'const/sets/IN' @ sK2 @ sK9
        @ ( 'const/sets/GSPEC' @ sK2
          @ ^ [Y0: sK2] :
              ( ?? @ sK0
              @ ^ [Y1: sK0] :
                  ( ?? @ sK1
                  @ ^ [Y2: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y0 @ ( sK3 @ Y1 @ Y2 ) @ ( sK4 @ Y1 @ Y2 ) ) ) ) ) )
      = $true )
    | ( sF7 = $true ) ),
    inference(imp_proxy_clausification,[],[f37]) ).

thf(f46,plain,
    ( ( ( sK5 @ ( sK4 @ sK8 @ sK10 ) )
      = $false )
    | ( $true = sF6 ) ),
    inference(imp_proxy_clausification,[],[f39]) ).

thf(f47,plain,
    ( ( ( sK3 @ sK8 @ sK10 )
      = $true )
    | ( $true = sF6 ) ),
    inference(imp_proxy_clausification,[],[f39]) ).

thf(f48,plain,
    ! [X2: sK1,X1: sK0] :
      ( ( $true
        = ( sK5 @ ( sK4 @ X1 @ X2 ) ) )
      | ( $false
        = ( sK3 @ X1 @ X2 ) )
      | ( $false = sF6 ) ),
    inference(imp_proxy_clausification,[],[f41]) ).

thf(f49,plain,
    ! [X0: $tType,X2: ( $o > X0 > $o ) > $o,X1: X0] :
      ( ( $false
        = ( 'const/sets/IN' @ X0 @ X1
          @ ( 'const/sets/GSPEC' @ X0
            @ ^ [Y0: X0] : ( X2 @ ( 'const/sets/SETSPEC' @ X0 @ Y0 ) ) ) ) )
      | ( ( X2
          @ ^ [Y0: $o,Y1: X0] :
              ( ( X1 = Y1 )
              & Y0 ) )
        = $true ) ),
    inference(iff_proxy_clausification,[],[f42]) ).

thf(f50,plain,
    ! [X0: $tType,X2: ( $o > X0 > $o ) > $o,X1: X0] :
      ( ( $true
        = ( 'const/sets/IN' @ X0 @ X1
          @ ( 'const/sets/GSPEC' @ X0
            @ ^ [Y0: X0] : ( X2 @ ( 'const/sets/SETSPEC' @ X0 @ Y0 ) ) ) ) )
      | ( $false
        = ( X2
          @ ^ [Y0: $o,Y1: X0] :
              ( ( X1 = Y1 )
              & Y0 ) ) ) ),
    inference(iff_proxy_clausification,[],[f42]) ).

thf(f80,plain,
    ( ( $false = $true )
    | ( sF7 = $true )
    | ( $true
      = ( ^ [Y0: $o > sK2 > $o] :
            ( ?? @ sK0
            @ ( ^ [Y1: $o > sK2 > $o,Y2: sK0] :
                  ( ?? @ sK1
                  @ ( ^ [Y3: $o > sK2 > $o,Y4: sK0,Y5: sK1] :
                        ( Y3
                        @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                              ( sK3
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                @ Y6
                                @ Y7
                                @ Y8 )
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                @ Y6
                                @ Y7
                                @ Y8 ) )
                          @ Y3
                          @ Y4
                          @ Y5 )
                        @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                              ( sK4
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                @ Y6
                                @ Y7
                                @ Y8 )
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                @ Y6
                                @ Y7
                                @ Y8 ) )
                          @ Y3
                          @ Y4
                          @ Y5 ) )
                    @ Y1
                    @ Y2 ) )
              @ Y0 ) )
        @ ^ [Y0: $o,Y1: sK2] :
            ( ( sK9 = Y1 )
            & Y0 ) ) ) ),
    inference(constrained_superposition,[],[f45,f49]) ).

thf(f82,plain,
    ( ( $true
      = ( ^ [Y0: $o > sK2 > $o] :
            ( ?? @ sK0
            @ ( ^ [Y1: $o > sK2 > $o,Y2: sK0] :
                  ( ?? @ sK1
                  @ ( ^ [Y3: $o > sK2 > $o,Y4: sK0,Y5: sK1] :
                        ( Y3
                        @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                              ( sK3
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                @ Y6
                                @ Y7
                                @ Y8 )
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                @ Y6
                                @ Y7
                                @ Y8 ) )
                          @ Y3
                          @ Y4
                          @ Y5 )
                        @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                              ( sK4
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                @ Y6
                                @ Y7
                                @ Y8 )
                              @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                @ Y6
                                @ Y7
                                @ Y8 ) )
                          @ Y3
                          @ Y4
                          @ Y5 ) )
                    @ Y1
                    @ Y2 ) )
              @ Y0 ) )
        @ ^ [Y0: $o,Y1: sK2] :
            ( ( sK9 = Y1 )
            & Y0 ) ) )
    | ( sF7 = $true ) ),
    inference(trivial_inequality_removal,[],[f80]) ).

thf(f83,plain,
    ( ( sF7 = $true )
    | ( ( ?? @ sK0
        @ ^ [Y0: sK0] :
            ( ?? @ sK1
            @ ^ [Y1: sK1] :
                ( ( sK9
                  = ( sK4 @ Y0 @ Y1 ) )
                & ( sK3 @ Y0 @ Y1 ) ) ) )
      = $true ) ),
    inference(beta-eta_normalization,[],[f82]) ).

thf(f86,plain,
    ( ( ( ^ [Y0: sK0] :
            ( ?? @ sK1
            @ ^ [Y1: sK1] :
                ( ( sK9
                  = ( sK4 @ Y0 @ Y1 ) )
                & ( sK3 @ Y0 @ Y1 ) ) )
        @ sK11 )
      = $true )
    | ( sF7 = $true ) ),
    inference(sigma_proxy_clausification,[],[f83]) ).

thf(f87,plain,
    ( ( ( ?? @ sK1
        @ ^ [Y0: sK1] :
            ( ( sK9
              = ( sK4 @ sK11 @ Y0 ) )
            & ( sK3 @ sK11 @ Y0 ) ) )
      = $true )
    | ( sF7 = $true ) ),
    inference(beta-eta_normalization,[],[f86]) ).

thf(f90,plain,
    ( ( ( ^ [Y0: sK1] :
            ( ( sK9
              = ( sK4 @ sK11 @ Y0 ) )
            & ( sK3 @ sK11 @ Y0 ) )
        @ sK12 )
      = $true )
    | ( sF7 = $true ) ),
    inference(sigma_proxy_clausification,[],[f87]) ).

thf(f91,plain,
    ( ( ( ( sK9
          = ( sK4 @ sK11 @ sK12 ) )
        & ( sK3 @ sK11 @ sK12 ) )
      = $true )
    | ( sF7 = $true ) ),
    inference(beta-eta_normalization,[],[f90]) ).

thf(f94,plain,
    ( ( ( sK3 @ sK11 @ sK12 )
      = $true )
    | ( sF7 = $true ) ),
    inference(and_proxy_clausification,[],[f91]) ).

thf(f95,plain,
    ( ( sF7 = $true )
    | ( ( sK9
        = ( sK4 @ sK11 @ sK12 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f91]) ).

thf(f98,plain,
    ( ( ( sK4 @ sK11 @ sK12 )
      = sK9 )
    | ( sF7 = $true ) ),
    inference(equality_proxy_clausification,[],[f95]) ).

thf(f100,plain,
    ( ( ( sK3 @ sK11 @ sK12 )
      = $false )
    | ( $false = sF6 )
    | ( ( sK5 @ sK9 )
      = $true )
    | ( sF7 = $true ) ),
    inference(constrained_superposition,[],[f48,f98]) ).

thf(f102,plain,
    ( ( $false = sF6 )
    | ( $false = $true )
    | ( ( sK5 @ sK9 )
      = $true )
    | ( sF7 = $true )
    | ( sF7 = $true ) ),
    inference(constrained_superposition,[],[f100,f94]) ).

thf(f105,plain,
    ( ( sF7 = $true )
    | ( $false = sF6 )
    | ( ( sK5 @ sK9 )
      = $true )
    | ( $false = $true ) ),
    inference(duplicate_literal_removal,[],[f102]) ).

thf(f106,plain,
    ( ( ( sK5 @ sK9 )
      = $true )
    | ( $false = sF6 )
    | ( sF7 = $true ) ),
    inference(trivial_inequality_removal,[],[f105]) ).

thf(f109,plain,
    ( ( sF7 = $true )
    | ( $false = sF6 )
    | ( sF7 = $true )
    | ( $false = $true ) ),
    inference(constrained_superposition,[],[f106,f44]) ).

thf(f111,plain,
    ( ( $false = $true )
    | ( sF7 = $true )
    | ( $false = sF6 ) ),
    inference(duplicate_literal_removal,[],[f109]) ).

thf(f112,plain,
    ( ( sF7 = $true )
    | ( $false = sF6 ) ),
    inference(trivial_inequality_removal,[],[f111]) ).

thf(f115,plain,
    ( ( $false = sF6 )
    | ( $false = sF6 )
    | ( $false = $true ) ),
    inference(constrained_superposition,[],[f112,f25]) ).

thf(f117,plain,
    ( ( $false = $true )
    | ( $false = sF6 ) ),
    inference(duplicate_literal_removal,[],[f115]) ).

thf(f118,plain,
    $false = sF6,
    inference(trivial_inequality_removal,[],[f117]) ).

thf(f121,plain,
    ( ( $false = $true )
    | ( sF7 = $true ) ),
    inference(backward_demodulation,[],[f24,f118]) ).

thf(f122,plain,
    ( ( ( sK5 @ ( sK4 @ sK8 @ sK10 ) )
      = $false )
    | ( $false = $true ) ),
    inference(backward_demodulation,[],[f46,f118]) ).

thf(f123,plain,
    ( ( ( sK3 @ sK8 @ sK10 )
      = $true )
    | ( $false = $true ) ),
    inference(backward_demodulation,[],[f47,f118]) ).

thf(f124,plain,
    sF7 = $true,
    inference(trivial_inequality_removal,[],[f121]) ).

thf(f125,plain,
    ( ( sK3 @ sK8 @ sK10 )
    = $true ),
    inference(trivial_inequality_removal,[],[f123]) ).

thf(f126,plain,
    ( ( sK5 @ ( sK4 @ sK8 @ sK10 ) )
    = $false ),
    inference(trivial_inequality_removal,[],[f122]) ).

thf(f127,plain,
    ! [X1: sK2] :
      ( ( ( sK5 @ X1 )
        = $true )
      | ( $false = $true )
      | ( ( 'const/sets/IN' @ sK2 @ X1
          @ ( 'const/sets/GSPEC' @ sK2
            @ ^ [Y0: sK2] :
                ( ?? @ sK0
                @ ^ [Y1: sK0] :
                    ( ?? @ sK1
                    @ ^ [Y2: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y0 @ ( sK3 @ Y1 @ Y2 ) @ ( sK4 @ Y1 @ Y2 ) ) ) ) ) )
        = $false ) ),
    inference(backward_demodulation,[],[f43,f124]) ).

thf(f128,plain,
    ! [X1: sK2] :
      ( ( ( 'const/sets/IN' @ sK2 @ X1
          @ ( 'const/sets/GSPEC' @ sK2
            @ ^ [Y0: sK2] :
                ( ?? @ sK0
                @ ^ [Y1: sK0] :
                    ( ?? @ sK1
                    @ ^ [Y2: sK1] : ( 'const/sets/SETSPEC' @ sK2 @ Y0 @ ( sK3 @ Y1 @ Y2 ) @ ( sK4 @ Y1 @ Y2 ) ) ) ) ) )
        = $false )
      | ( ( sK5 @ X1 )
        = $true ) ),
    inference(trivial_inequality_removal,[],[f127]) ).

thf(f134,plain,
    ! [X0: sK2] :
      ( ( $false = $true )
      | ( ( sK5 @ X0 )
        = $true )
      | ( ( ^ [Y0: $o > sK2 > $o] :
              ( ?? @ sK0
              @ ( ^ [Y1: $o > sK2 > $o,Y2: sK0] :
                    ( ?? @ sK1
                    @ ( ^ [Y3: $o > sK2 > $o,Y4: sK0,Y5: sK1] :
                          ( Y3
                          @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                                ( sK3
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                  @ Y6
                                  @ Y7
                                  @ Y8 )
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                  @ Y6
                                  @ Y7
                                  @ Y8 ) )
                            @ Y3
                            @ Y4
                            @ Y5 )
                          @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                                ( sK4
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                  @ Y6
                                  @ Y7
                                  @ Y8 )
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                  @ Y6
                                  @ Y7
                                  @ Y8 ) )
                            @ Y3
                            @ Y4
                            @ Y5 ) )
                      @ Y1
                      @ Y2 ) )
                @ Y0 ) )
          @ ^ [Y0: $o,Y1: sK2] :
              ( ( X0 = Y1 )
              & Y0 ) )
        = $false ) ),
    inference(constrained_superposition,[],[f128,f50]) ).

thf(f137,plain,
    ! [X0: sK2] :
      ( ( ( ^ [Y0: $o > sK2 > $o] :
              ( ?? @ sK0
              @ ( ^ [Y1: $o > sK2 > $o,Y2: sK0] :
                    ( ?? @ sK1
                    @ ( ^ [Y3: $o > sK2 > $o,Y4: sK0,Y5: sK1] :
                          ( Y3
                          @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                                ( sK3
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                  @ Y6
                                  @ Y7
                                  @ Y8 )
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                  @ Y6
                                  @ Y7
                                  @ Y8 ) )
                            @ Y3
                            @ Y4
                            @ Y5 )
                          @ ( ^ [Y6: $o > sK2 > $o,Y7: sK0,Y8: sK1] :
                                ( sK4
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y10
                                  @ Y6
                                  @ Y7
                                  @ Y8 )
                                @ ( ^ [Y9: $o > sK2 > $o,Y10: sK0,Y11: sK1] : Y11
                                  @ Y6
                                  @ Y7
                                  @ Y8 ) )
                            @ Y3
                            @ Y4
                            @ Y5 ) )
                      @ Y1
                      @ Y2 ) )
                @ Y0 ) )
          @ ^ [Y0: $o,Y1: sK2] :
              ( ( X0 = Y1 )
              & Y0 ) )
        = $false )
      | ( ( sK5 @ X0 )
        = $true ) ),
    inference(trivial_inequality_removal,[],[f134]) ).

thf(f138,plain,
    ! [X0: sK2] :
      ( ( ( sK5 @ X0 )
        = $true )
      | ( ( ?? @ sK0
          @ ^ [Y0: sK0] :
              ( ?? @ sK1
              @ ^ [Y1: sK1] :
                  ( ( X0
                    = ( sK4 @ Y0 @ Y1 ) )
                  & ( sK3 @ Y0 @ Y1 ) ) ) )
        = $false ) ),
    inference(beta-eta_normalization,[],[f137]) ).

thf(f141,plain,
    ! [X0: sK2,X1: sK0] :
      ( ( ( ^ [Y0: sK0] :
              ( ?? @ sK1
              @ ^ [Y1: sK1] :
                  ( ( X0
                    = ( sK4 @ Y0 @ Y1 ) )
                  & ( sK3 @ Y0 @ Y1 ) ) )
          @ X1 )
        = $false )
      | ( ( sK5 @ X0 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f138]) ).

thf(f142,plain,
    ! [X0: sK2,X1: sK0] :
      ( ( ( sK5 @ X0 )
        = $true )
      | ( $false
        = ( ?? @ sK1
          @ ^ [Y0: sK1] :
              ( ( X0
                = ( sK4 @ X1 @ Y0 ) )
              & ( sK3 @ X1 @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f141]) ).

thf(f145,plain,
    ! [X2: sK1,X0: sK2,X1: sK0] :
      ( ( $false
        = ( ^ [Y0: sK1] :
              ( ( X0
                = ( sK4 @ X1 @ Y0 ) )
              & ( sK3 @ X1 @ Y0 ) )
          @ X2 ) )
      | ( ( sK5 @ X0 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f142]) ).

thf(f146,plain,
    ! [X2: sK1,X0: sK2,X1: sK0] :
      ( ( $false
        = ( ( X0
            = ( sK4 @ X1 @ X2 ) )
          & ( sK3 @ X1 @ X2 ) ) )
      | ( ( sK5 @ X0 )
        = $true ) ),
    inference(beta-eta_normalization,[],[f145]) ).

thf(f149,plain,
    ! [X2: sK1,X0: sK2,X1: sK0] :
      ( ( $false
        = ( sK3 @ X1 @ X2 ) )
      | ( $false
        = ( X0
          = ( sK4 @ X1 @ X2 ) ) )
      | ( ( sK5 @ X0 )
        = $true ) ),
    inference(and_proxy_clausification,[],[f146]) ).

thf(f151,plain,
    ! [X2: sK1,X0: sK2,X1: sK0] :
      ( ( ( sK4 @ X1 @ X2 )
       != X0 )
      | ( ( sK5 @ X0 )
        = $true )
      | ( $false
        = ( sK3 @ X1 @ X2 ) ) ),
    inference(equality_proxy_clausification,[],[f149]) ).

thf(f153,plain,
    ! [X0: sK0,X1: sK1] :
      ( ( ( sK5 @ ( sK4 @ X0 @ X1 ) )
        = $true )
      | ( $false
        = ( sK3 @ X0 @ X1 ) ) ),
    inference(equality_resolution,[],[f151]) ).

thf(f154,plain,
    ( ( ( sK3 @ sK8 @ sK10 )
      = $false )
    | ( $false = $true ) ),
    inference(constrained_superposition,[],[f153,f126]) ).

thf(f156,plain,
    ( ( sK3 @ sK8 @ sK10 )
    = $false ),
    inference(trivial_inequality_removal,[],[f154]) ).

thf(f158,plain,
    $false = $true,
    inference(backward_demodulation,[],[f125,f156]) ).

thf(f159,plain,
    $false,
    inference(trivial_inequality_removal,[],[f158]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEV467^1 : TPTP v9.3.1. Released v7.0.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.18  % Computer : n004.cluster.edu
% 0.09/0.18  % Model    : x86_64 x86_64
% 0.09/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.18  % Memory   : 8046.5625MB
% 0.09/0.18  % OS       : Linux 6.8.0-71-generic
% 0.09/0.18  % CPULimit : 300
% 0.09/0.18  % WCLimit  : 300
% 0.09/0.18  % DateTime : Tue Sep 29 15:49:22 UTC 2026
% 0.09/0.18  % CPUTime  : 
% 0.09/0.18  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.22  Running higher-order theorem proving
% 0.09/0.23  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
% 0.21/0.31  % (1462709)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.21/0.31  % (1462718)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=357543335:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.21/0.31  % (1462718)Refutation not found, incomplete strategy
% 0.21/0.31  % (1462718)------------------------------
% 0.21/0.31  % (1462718)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462718)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462718)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462718)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.31  % (1462718)Time elapsed: 0.002 s
% 0.21/0.31  % (1462718)Peak memory usage: 12 MB
% 0.21/0.31  % (1462718)Instructions burned: 4 (million)
% 0.21/0.31  % (1462718)------------------------------
% 0.21/0.31  % (1462718)------------------------------
% 0.21/0.31  % (1462720)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.21/0.31  % (1462720)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
% 0.21/0.31  % (1462714)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=1759781660:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.21/0.31  % (1462715)lrs+10_16_si=on:nwc=1.5:random_seed=519600842:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.21/0.31  % (1462716)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=2049508735:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.21/0.31  % (1462719)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=3745560253:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.21/0.31  % (1462717)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=1985644906: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)
% 0.21/0.31  % (1462720)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=420148087:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.21/0.31  % (1462714)Refutation not found, incomplete strategy
% 0.21/0.31  % (1462714)------------------------------
% 0.21/0.31  % (1462714)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462714)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462714)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462714)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.31  % (1462714)Time elapsed: 0.003 s
% 0.21/0.31  % (1462714)Peak memory usage: 12 MB
% 0.21/0.31  % (1462714)Instructions burned: 3 (million)
% 0.21/0.31  % (1462716)Refutation not found, incomplete strategy
% 0.21/0.31  % (1462716)------------------------------
% 0.21/0.31  % (1462716)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462716)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462716)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462716)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.31  % (1462716)Time elapsed: 0.002 s
% 0.21/0.31  % (1462716)Peak memory usage: 12 MB
% 0.21/0.31  % (1462716)Instructions burned: 2 (million)
% 0.21/0.31  % (1462714)------------------------------
% 0.21/0.31  % (1462714)------------------------------
% 0.21/0.31  % (1462716)------------------------------
% 0.21/0.31  % (1462716)------------------------------
% 0.21/0.31  % (1462717)Refutation not found, incomplete strategy
% 0.21/0.31  % (1462717)------------------------------
% 0.21/0.31  % (1462717)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462717)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462717)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462717)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.31  % (1462717)Time elapsed: 0.003 s
% 0.21/0.31  % (1462717)Peak memory usage: 12 MB
% 0.21/0.31  % (1462717)Instructions burned: 4 (million)
% 0.21/0.31  % (1462717)------------------------------
% 0.21/0.31  % (1462717)------------------------------
% 0.21/0.31  % (1462720)Refutation not found, incomplete strategy
% 0.21/0.31  % (1462720)------------------------------
% 0.21/0.31  % (1462720)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462720)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462720)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462720)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.31  % (1462720)Time elapsed: 0.004 s
% 0.21/0.31  % (1462720)Peak memory usage: 12 MB
% 0.21/0.31  % (1462720)Instructions burned: 6 (million)
% 0.21/0.31  % (1462722)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1553289893:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.21/0.31  % (1462720)------------------------------
% 0.21/0.31  % (1462720)------------------------------
% 0.21/0.31  % (1462722)Instruction limit reached! 
% 0.21/0.31  % (1462722)------------------------------
% 0.21/0.31  % (1462722)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462722)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462722)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462722)Termination reason: Instruction limit
% 0.21/0.31  % (1462722)Termination phase: Saturation
% 0.21/0.31  % (1462722)Time elapsed: 0.001 s
% 0.21/0.31  % (1462722)Peak memory usage: 12 MB
% 0.21/0.31  % (1462722)Instructions burned: 2 (million)
% 0.21/0.31  % (1462715)Instruction limit reached! 
% 0.21/0.31  % (1462715)------------------------------
% 0.21/0.31  % (1462715)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462715)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462715)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462715)Termination reason: Instruction limit
% 0.21/0.31  % (1462715)Termination phase: Saturation
% 0.21/0.31  % (1462715)Time elapsed: 0.012 s
% 0.21/0.31  % (1462715)Peak memory usage: 12 MB
% 0.21/0.31  % (1462715)Instructions burned: 19 (million)
% 0.21/0.31  % (1462734)lrs+1002_64_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sp=occurrence:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=1807168080:i=86:piset=equals:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/86Mi)
% 0.21/0.31  % (1462730)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.21/0.31  % (1462733)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
% 0.21/0.31  % (1462733)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.21/0.31  % (1462729)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=398421517:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 0.21/0.31  % (1462730)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=23156502:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 0.21/0.31  % (1462732)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=3263216949:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 0.21/0.31  % (1462733)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=1506763036:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 0.21/0.31  % (1462729)Instruction limit reached! 
% 0.21/0.31  % (1462729)------------------------------
% 0.21/0.31  % (1462729)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462729)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462729)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462729)Termination reason: Instruction limit
% 0.21/0.31  % (1462729)Termination phase: Saturation
% 0.21/0.31  % (1462729)Time elapsed: 0.004 s
% 0.21/0.31  % (1462729)Peak memory usage: 12 MB
% 0.21/0.31  % (1462729)Instructions burned: 6 (million)
% 0.21/0.31  % (1462730)Instruction limit reached! 
% 0.21/0.31  % (1462730)------------------------------
% 0.21/0.31  % (1462730)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462730)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462730)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462730)Termination reason: Instruction limit
% 0.21/0.31  % (1462730)Termination phase: Saturation
% 0.21/0.31  % (1462730)Time elapsed: 0.005 s
% 0.21/0.31  % (1462730)Peak memory usage: 12 MB
% 0.21/0.31  % (1462730)Instructions burned: 8 (million)
% 0.21/0.31  % (1462735)lrs+10_1_si=on:cs=on:random_seed=4099943558:i=8:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/8Mi)
% 0.21/0.31  % (1462732)Instruction limit reached! 
% 0.21/0.31  % (1462732)------------------------------
% 0.21/0.31  % (1462732)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462732)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462732)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462732)Termination reason: Instruction limit
% 0.21/0.31  % (1462732)Termination phase: Saturation
% 0.21/0.31  % (1462732)Time elapsed: 0.008 s
% 0.21/0.31  % (1462732)Peak memory usage: 12 MB
% 0.21/0.31  % (1462732)Instructions burned: 13 (million)
% 0.21/0.31  % (1462735)Instruction limit reached! 
% 0.21/0.31  % (1462735)------------------------------
% 0.21/0.31  % (1462735)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462735)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462735)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462735)Termination reason: Instruction limit
% 0.21/0.31  % (1462735)Termination phase: Saturation
% 0.21/0.31  % (1462735)Time elapsed: 0.004 s
% 0.21/0.31  % (1462735)Peak memory usage: 11 MB
% 0.21/0.31  % (1462735)Instructions burned: 9 (million)
% 0.21/0.31  % (1462733) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1462709-1462733"...
% 0.21/0.31  % (1462741)WARNING Broken Constraint: if positive_literal_split_queue_ratios(1,32) has been set then positive_literal_split_queue(off) is equal to on
% 0.21/0.31  % (1462734)Instruction limit reached! 
% 0.21/0.31  % (1462734)------------------------------
% 0.21/0.31  % (1462734)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462734)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462734)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462734)Termination reason: Instruction limit
% 0.21/0.31  % (1462734)Termination phase: Saturation
% 0.21/0.31  % (1462734)Time elapsed: 0.024 s
% 0.21/0.31  % (1462734)Peak memory usage: 12 MB
% 0.21/0.31  % (1462734)Instructions burned: 86 (million)
% 0.21/0.31  % (1462719)Instruction limit reached! 
% 0.21/0.31  % (1462719)------------------------------
% 0.21/0.31  % (1462719)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (1462719)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (1462719)CaDiCaL version: 2.1.3
% 0.21/0.31  % (1462719)Termination reason: Instruction limit
% 0.21/0.31  % (1462719)Termination phase: Saturation
% 0.21/0.31  % (1462719)Time elapsed: 0.043 s
% 0.21/0.31  % (1462719)Peak memory usage: 12 MB
% 0.21/0.31  % (1462719)Instructions burned: 75 (million)
% 0.21/0.31  % (1462733)...printing done.
% 0.21/0.31  % (1462733)Refutation found. Thanks to Tanya!
% 0.21/0.31  % SZS status Theorem for theBenchmark
% 0.21/0.31  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.32  % (1462733)------------------------------
% 0.21/0.32  % (1462733)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.32  % (1462733)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.32  % (1462733)CaDiCaL version: 2.1.3
% 0.21/0.32  % (1462733)Termination reason: Refutation
% 0.21/0.32  % (1462733)Time elapsed: 0.017 s
% 0.21/0.32  % (1462733)Peak memory usage: 12 MB
% 0.21/0.32  % (1462733)Instructions burned: 31 (million)
% 0.21/0.32  % (1462709)Success in time 0.075 s
% 0.21/0.32  % Vampire exiting
%------------------------------------------------------------------------------