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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SET574^20 : TPTP v9.3.1. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n008.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 08:23:16 AM UTC 2026

% Result   : Theorem 0.23s 0.29s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  122 (  48 unt;   0 typ;   9 def)
%            Number of atoms       :  947 ( 178 equ;   0 cnn)
%            Maximal formula atoms :    9 (   7 avg)
%            Number of connectives : 1342 (  85   ~; 163   |;  48   &; 928   @)
%                                         (  10 <=>;  63  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   98 (  98   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   48 (  43 usr;  17 con; 0-4 aty)
%                                         (  33  !!;  12  ??;   0 @@+;   0 @@-)
%            Number of variables   :  257 (   0 sgn  39   !;   2   ?; 257   :)

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

thf(type_def_6,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    mrel: mworld > mworld > $o ).

thf(func_def_1,type,
    mactual: mworld ).

thf(func_def_2,type,
    mlocal: ( mworld > $o ) > $o ).

thf(func_def_4,type,
    mnot: ( mworld > $o ) > mworld > $o ).

thf(func_def_5,type,
    mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_6,type,
    mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_7,type,
    mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_8,type,
    mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_9,type,
    mbox: ( mworld > $o ) > mworld > $o ).

thf(func_def_10,type,
    mdia: ( mworld > $o ) > mworld > $o ).

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

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

thf(func_def_13,type,
    mexists_di: ( $i > mworld > $o ) > mworld > $o ).

thf(func_def_14,type,
    intersect: $i > $i > mworld > $o ).

thf(func_def_15,type,
    member: $i > $i > mworld > $o ).

thf(func_def_18,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_19,type,
    vIMP: $o > $o > $o ).

thf(func_def_20,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_21,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_22,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_23,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_24,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_25,type,
    vAND: $o > $o > $o ).

thf(func_def_26,type,
    vOR: $o > $o > $o ).

thf(func_def_27,type,
    vIFF: $o > $o > $o ).

thf(func_def_28,type,
    vNOT: $o > $o ).

thf(func_def_29,type,
    sK0: mworld > $i ).

thf(func_def_30,type,
    sF1: $o ).

thf(func_def_31,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_32,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_33,type,
    sK2: $i > $i > $i ).

thf(f1,axiom,
    ( ( ^ [X0: mworld > $o] : ( X0 @ mactual ) )
    = mlocal ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mlocal_def) ).

thf(f3,axiom,
    ( mand
    = ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X1 @ X2 )
          & ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mand_def) ).

thf(f5,axiom,
    ( ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X0 @ X2 )
         => ( X1 @ X2 ) ) )
    = mimplies ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mimplies_def) ).

thf(f6,axiom,
    ( ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X0 @ X2 )
        <=> ( X1 @ X2 ) ) )
    = mequiv ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mequiv_def) ).

thf(f12,axiom,
    ( mforall_di
    = ( ^ [X0: $i > mworld > $o,X1: mworld] :
        ! [X2: $i] :
          ( ( eiw_di @ X2 @ X1 )
         => ( X0 @ X2 @ X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mforall_di_def) ).

thf(f13,axiom,
    ( mexists_di
    = ( ^ [X0: $i > mworld > $o,X1: mworld] :
        ? [X2: $i] :
          ( ( X0 @ X2 @ X1 )
          & ( eiw_di @ X2 @ X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mexists_di_def) ).

thf(f14,axiom,
    ( mlocal
    @ ( mforall_di
      @ ^ [X0: $i] :
          ( mforall_di
          @ ^ [X1: $i] :
              ( mequiv @ ( intersect @ X0 @ X1 )
              @ ( mexists_di
                @ ^ [X2: $i] : ( mand @ ( member @ X2 @ X0 ) @ ( member @ X2 @ X1 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

thf(f16,conjecture,
    ( mlocal
    @ ( mforall_di
      @ ^ [X0: $i] :
          ( mforall_di
          @ ^ [X1: $i] :
              ( mforall_di
              @ ^ [X2: $i] : ( mimplies @ ( mand @ ( member @ X0 @ X1 ) @ ( member @ X0 @ X2 ) ) @ ( intersect @ X1 @ X2 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th13) ).

thf(f17,negated_conjecture,
    ~ ( mlocal
      @ ( mforall_di
        @ ^ [X0: $i] :
            ( mforall_di
            @ ^ [X1: $i] :
                ( mforall_di
                @ ^ [X2: $i] : ( mimplies @ ( mand @ ( member @ X0 @ X1 ) @ ( member @ X0 @ X2 ) ) @ ( intersect @ X1 @ X2 ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f16]) ).

thf(f22,plain,
    ( mforall_di
    = ( ^ [X0: $i > mworld > $o,X1: mworld] :
        ! [X2: $i] :
          ( ( eiw_di @ X2 @ X1 )
         => ( X0 @ X2 @ X1 ) ) ) ),
    inference(rectify,[],[f12]) ).

thf(f23,plain,
    ( mforall_di
    = ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( eiw_di @ Y2 @ Y1 )
             => ( Y0 @ Y2 @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f22]) ).

thf(f26,plain,
    ( mexists_di
    = ( ^ [X0: $i > mworld > $o,X1: mworld] :
        ? [X2: $i] :
          ( ( X0 @ X2 @ X1 )
          & ( eiw_di @ X2 @ X1 ) ) ) ),
    inference(rectify,[],[f13]) ).

thf(f27,plain,
    ( mexists_di
    = ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
          ( ?? @ $i
          @ ^ [Y2: $i] :
              ( ( eiw_di @ Y2 @ Y1 )
              & ( Y0 @ Y2 @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f26]) ).

thf(f32,plain,
    ( ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X0 @ X2 )
         => ( X1 @ X2 ) ) )
    = mimplies ),
    inference(rectify,[],[f5]) ).

thf(f33,plain,
    ( mimplies
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
         => ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f32]) ).

thf(f36,plain,
    ( ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X0 @ X2 )
        <=> ( X1 @ X2 ) ) )
    = mequiv ),
    inference(rectify,[],[f6]) ).

thf(f37,plain,
    ( mequiv
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
          = ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f36]) ).

thf(f40,plain,
    ~ ( mlocal
      @ ( mforall_di
        @ ^ [X0: $i] :
            ( mforall_di
            @ ^ [X1: $i] :
                ( mforall_di
                @ ^ [X2: $i] : ( mimplies @ ( mand @ ( member @ X0 @ X1 ) @ ( member @ X0 @ X2 ) ) @ ( intersect @ X1 @ X2 ) ) ) ) ) ),
    inference(rectify,[],[f17]) ).

thf(f41,plain,
    ( $true
   != ( mlocal
      @ ( mforall_di
        @ ^ [Y0: $i] :
            ( mforall_di
            @ ^ [Y1: $i] :
                ( mforall_di
                @ ^ [Y2: $i] : ( mimplies @ ( mand @ ( member @ Y0 @ Y1 ) @ ( member @ Y0 @ Y2 ) ) @ ( intersect @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f40]) ).

thf(f42,plain,
    ( mand
    = ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X1 @ X2 )
          & ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f3]) ).

thf(f43,plain,
    ( mand
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
          & ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f42]) ).

thf(f44,plain,
    ( mlocal
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
    inference(fool_elimination,[],[f1]) ).

thf(f45,plain,
    ( mlocal
    @ ( mforall_di
      @ ^ [X0: $i] :
          ( mforall_di
          @ ^ [X1: $i] :
              ( mequiv @ ( intersect @ X0 @ X1 )
              @ ( mexists_di
                @ ^ [X2: $i] : ( mand @ ( member @ X2 @ X0 ) @ ( member @ X2 @ X1 ) ) ) ) ) ) ),
    inference(rectify,[],[f14]) ).

thf(f46,plain,
    ( $true
    = ( mlocal
      @ ( mforall_di
        @ ^ [Y0: $i] :
            ( mforall_di
            @ ^ [Y1: $i] :
                ( mequiv @ ( intersect @ Y0 @ Y1 )
                @ ( mexists_di
                  @ ^ [Y2: $i] : ( mand @ ( member @ Y2 @ Y0 ) @ ( member @ Y2 @ Y1 ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f45]) ).

thf(f49,plain,
    ( $true
   != ( mlocal
      @ ( mforall_di
        @ ^ [Y0: $i] :
            ( mforall_di
            @ ^ [Y1: $i] :
                ( mforall_di
                @ ^ [Y2: $i] : ( mimplies @ ( mand @ ( member @ Y0 @ Y1 ) @ ( member @ Y0 @ Y2 ) ) @ ( intersect @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(flattening,[],[f41]) ).

thf(f55,plain,
    ( mequiv
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
          = ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f37]) ).

thf(f56,plain,
    ( mlocal
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
    inference(cnf_transformation,[],[f44]) ).

thf(f57,plain,
    ( mforall_di
    = ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( eiw_di @ Y2 @ Y1 )
             => ( Y0 @ Y2 @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f23]) ).

thf(f58,plain,
    ( mimplies
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
         => ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f33]) ).

thf(f62,plain,
    ( $true
    = ( mlocal
      @ ( mforall_di
        @ ^ [Y0: $i] :
            ( mforall_di
            @ ^ [Y1: $i] :
                ( mequiv @ ( intersect @ Y0 @ Y1 )
                @ ( mexists_di
                  @ ^ [Y2: $i] : ( mand @ ( member @ Y2 @ Y0 ) @ ( member @ Y2 @ Y1 ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f46]) ).

thf(f63,plain,
    ( mexists_di
    = ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
          ( ?? @ $i
          @ ^ [Y2: $i] :
              ( ( eiw_di @ Y2 @ Y1 )
              & ( Y0 @ Y2 @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f27]) ).

thf(f66,plain,
    ( mand
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
          & ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f43]) ).

thf(f69,plain,
    ( $true
   != ( mlocal
      @ ( mforall_di
        @ ^ [Y0: $i] :
            ( mforall_di
            @ ^ [Y1: $i] :
                ( mforall_di
                @ ^ [Y2: $i] : ( mimplies @ ( mand @ ( member @ Y0 @ Y1 ) @ ( member @ Y0 @ Y2 ) ) @ ( intersect @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f49]) ).

thf(f73,plain,
    ( $true
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
            ( !! @ $i
            @ ^ [Y2: $i] :
                ( ( eiw_di @ Y2 @ Y1 )
               => ( Y0 @ Y2 @ Y1 ) ) )
        @ ^ [Y0: $i] :
            ( ^ [Y1: $i > mworld > $o,Y2: mworld] :
                ( !! @ $i
                @ ^ [Y3: $i] :
                    ( ( eiw_di @ Y3 @ Y2 )
                   => ( Y1 @ Y3 @ Y2 ) ) )
            @ ^ [Y1: $i] :
                ( ^ [Y2: mworld > $o,Y3: mworld > $o,Y4: mworld] :
                    ( ( Y2 @ Y4 )
                    = ( Y3 @ Y4 ) )
                @ ( intersect @ Y0 @ Y1 )
                @ ( ^ [Y2: $i > mworld > $o,Y3: mworld] :
                      ( ?? @ $i
                      @ ^ [Y4: $i] :
                          ( ( eiw_di @ Y4 @ Y3 )
                          & ( Y2 @ Y4 @ Y3 ) ) )
                  @ ^ [Y2: $i] :
                      ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                          ( ( Y3 @ Y5 )
                          & ( Y4 @ Y5 ) )
                      @ ( member @ Y2 @ Y0 )
                      @ ( member @ Y2 @ Y1 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f62,f56,f57,f57,f55,f63,f66]) ).

thf(f74,plain,
    ( $true
   != ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
            ( !! @ $i
            @ ^ [Y2: $i] :
                ( ( eiw_di @ Y2 @ Y1 )
               => ( Y0 @ Y2 @ Y1 ) ) )
        @ ^ [Y0: $i] :
            ( ^ [Y1: $i > mworld > $o,Y2: mworld] :
                ( !! @ $i
                @ ^ [Y3: $i] :
                    ( ( eiw_di @ Y3 @ Y2 )
                   => ( Y1 @ Y3 @ Y2 ) ) )
            @ ^ [Y1: $i] :
                ( ^ [Y2: $i > mworld > $o,Y3: mworld] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( eiw_di @ Y4 @ Y3 )
                       => ( Y2 @ Y4 @ Y3 ) ) )
                @ ^ [Y2: $i] :
                    ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                        ( ( Y3 @ Y5 )
                       => ( Y4 @ Y5 ) )
                    @ ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                          ( ( Y3 @ Y5 )
                          & ( Y4 @ Y5 ) )
                      @ ( member @ Y0 @ Y1 )
                      @ ( member @ Y0 @ Y2 ) )
                    @ ( intersect @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f69,f56,f57,f57,f57,f58,f66]) ).

thf(f75,definition,
    ( sF1
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
            ( !! @ $i
            @ ^ [Y2: $i] :
                ( ( eiw_di @ Y2 @ Y1 )
               => ( Y0 @ Y2 @ Y1 ) ) )
        @ ^ [Y0: $i] :
            ( ^ [Y1: $i > mworld > $o,Y2: mworld] :
                ( !! @ $i
                @ ^ [Y3: $i] :
                    ( ( eiw_di @ Y3 @ Y2 )
                   => ( Y1 @ Y3 @ Y2 ) ) )
            @ ^ [Y1: $i] :
                ( ^ [Y2: $i > mworld > $o,Y3: mworld] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( eiw_di @ Y4 @ Y3 )
                       => ( Y2 @ Y4 @ Y3 ) ) )
                @ ^ [Y2: $i] :
                    ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                        ( ( Y3 @ Y5 )
                       => ( Y4 @ Y5 ) )
                    @ ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                          ( ( Y3 @ Y5 )
                          & ( Y4 @ Y5 ) )
                      @ ( member @ Y0 @ Y1 )
                      @ ( member @ Y0 @ Y2 ) )
                    @ ( intersect @ Y1 @ Y2 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).

thf(f76,plain,
    ( ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
            ( !! @ $i
            @ ^ [Y2: $i] :
                ( ( eiw_di @ Y2 @ Y1 )
               => ( Y0 @ Y2 @ Y1 ) ) )
        @ ^ [Y0: $i] :
            ( ^ [Y1: $i > mworld > $o,Y2: mworld] :
                ( !! @ $i
                @ ^ [Y3: $i] :
                    ( ( eiw_di @ Y3 @ Y2 )
                   => ( Y1 @ Y3 @ Y2 ) ) )
            @ ^ [Y1: $i] :
                ( ^ [Y2: $i > mworld > $o,Y3: mworld] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( eiw_di @ Y4 @ Y3 )
                       => ( Y2 @ Y4 @ Y3 ) ) )
                @ ^ [Y2: $i] :
                    ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                        ( ( Y3 @ Y5 )
                       => ( Y4 @ Y5 ) )
                    @ ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                          ( ( Y3 @ Y5 )
                          & ( Y4 @ Y5 ) )
                      @ ( member @ Y0 @ Y1 )
                      @ ( member @ Y0 @ Y2 ) )
                    @ ( intersect @ Y1 @ Y2 ) ) ) ) ) )
    = sF1 ),
    inference(reorient_equations,[],[f75]) ).

thf(f77,plain,
    $true != sF1,
    inference(definition_folding,[],[f74,f76]) ).

thf(f78,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( eiw_di @ Y0 @ mactual )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( eiw_di @ Y1 @ mactual )
               => ( ( intersect @ Y0 @ Y1 @ mactual )
                  = ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( eiw_di @ Y2 @ mactual )
                        & ( member @ Y2 @ Y0 @ mactual )
                        & ( member @ Y2 @ Y1 @ mactual ) ) ) ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f73]) ).

thf(f79,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( eiw_di @ Y1 @ mactual )
                 => ( ( intersect @ Y0 @ Y1 @ mactual )
                    = ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( eiw_di @ Y2 @ mactual )
                          & ( member @ Y2 @ Y0 @ mactual )
                          & ( member @ Y2 @ Y1 @ mactual ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f78]) ).

thf(f80,plain,
    ! [X1: $i] :
      ( $true
      = ( ( eiw_di @ X1 @ mactual )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
             => ( ( intersect @ X1 @ Y0 @ mactual )
                = ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( eiw_di @ Y1 @ mactual )
                      & ( member @ Y1 @ X1 @ mactual )
                      & ( member @ Y1 @ Y0 @ mactual ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f79]) ).

thf(f81,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
             => ( ( intersect @ X1 @ Y0 @ mactual )
                = ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( eiw_di @ Y1 @ mactual )
                      & ( member @ Y1 @ X1 @ mactual )
                      & ( member @ Y1 @ Y0 @ mactual ) ) ) ) ) )
        = $true )
      | ( $false
        = ( eiw_di @ X1 @ mactual ) ) ),
    inference(imp_proxy_clausification,[],[f80]) ).

thf(f82,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( eiw_di @ X1 @ mactual ) )
      | ( ( ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
             => ( ( intersect @ X1 @ Y0 @ mactual )
                = ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( eiw_di @ Y1 @ mactual )
                      & ( member @ Y1 @ X1 @ mactual )
                      & ( member @ Y1 @ Y0 @ mactual ) ) ) ) )
          @ X2 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f81]) ).

thf(f83,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( eiw_di @ X1 @ mactual ) )
      | ( $true
        = ( ( eiw_di @ X2 @ mactual )
         => ( ( intersect @ X1 @ X2 @ mactual )
            = ( ?? @ $i
              @ ^ [Y0: $i] :
                  ( ( eiw_di @ Y0 @ mactual )
                  & ( member @ Y0 @ X1 @ mactual )
                  & ( member @ Y0 @ X2 @ mactual ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f82]) ).

thf(f84,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( eiw_di @ X2 @ mactual ) )
      | ( ( ( intersect @ X1 @ X2 @ mactual )
          = ( ?? @ $i
            @ ^ [Y0: $i] :
                ( ( eiw_di @ Y0 @ mactual )
                & ( member @ Y0 @ X1 @ mactual )
                & ( member @ Y0 @ X2 @ mactual ) ) ) )
        = $true )
      | ( $false
        = ( eiw_di @ X1 @ mactual ) ) ),
    inference(imp_proxy_clausification,[],[f83]) ).

thf(f85,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( eiw_di @ X2 @ mactual ) )
      | ( $false
        = ( eiw_di @ X1 @ mactual ) )
      | ( ( ?? @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
              & ( member @ Y0 @ X1 @ mactual )
              & ( member @ Y0 @ X2 @ mactual ) ) )
        = ( intersect @ X1 @ X2 @ mactual ) ) ),
    inference(iff_proxy_clausification,[],[f84]) ).

thf(f87,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ?? @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
              & ( member @ Y0 @ X1 @ mactual )
              & ( member @ Y0 @ X2 @ mactual ) ) ) )
      | ( ( intersect @ X1 @ X2 @ mactual )
        = $true )
      | ( $false
        = ( eiw_di @ X1 @ mactual ) )
      | ( $false
        = ( eiw_di @ X2 @ mactual ) ) ),
    inference(iff_proxy_clausification,[],[f85]) ).

thf(f88,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
              & ( member @ Y0 @ X1 @ mactual )
              & ( member @ Y0 @ X2 @ mactual ) )
          @ X3 ) )
      | ( $false
        = ( eiw_di @ X1 @ mactual ) )
      | ( ( intersect @ X1 @ X2 @ mactual )
        = $true )
      | ( $false
        = ( eiw_di @ X2 @ mactual ) ) ),
    inference(pi_proxy_clausification,[],[f87]) ).

thf(f89,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( eiw_di @ X1 @ mactual ) )
      | ( $false
        = ( eiw_di @ X2 @ mactual ) )
      | ( ( intersect @ X1 @ X2 @ mactual )
        = $true )
      | ( $false
        = ( ( eiw_di @ X3 @ mactual )
          & ( member @ X3 @ X1 @ mactual )
          & ( member @ X3 @ X2 @ mactual ) ) ) ),
    inference(beta-eta_normalization,[],[f88]) ).

thf(f90,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( ( member @ X3 @ X1 @ mactual )
          & ( member @ X3 @ X2 @ mactual ) ) )
      | ( $false
        = ( eiw_di @ X2 @ mactual ) )
      | ( ( intersect @ X1 @ X2 @ mactual )
        = $true )
      | ( $false
        = ( eiw_di @ X1 @ mactual ) )
      | ( $false
        = ( eiw_di @ X3 @ mactual ) ) ),
    inference(and_proxy_clausification,[],[f89]) ).

thf(f91,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( intersect @ X1 @ X2 @ mactual )
        = $true )
      | ( $false
        = ( eiw_di @ X3 @ mactual ) )
      | ( $false
        = ( member @ X3 @ X2 @ mactual ) )
      | ( $false
        = ( member @ X3 @ X1 @ mactual ) )
      | ( $false
        = ( eiw_di @ X2 @ mactual ) )
      | ( $false
        = ( eiw_di @ X1 @ mactual ) ) ),
    inference(and_proxy_clausification,[],[f90]) ).

thf(f107,plain,
    ( ( $false
      = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
        @ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( eiw_di @ Y2 @ Y1 )
                 => ( Y0 @ Y2 @ Y1 ) ) )
          @ ^ [Y0: $i] :
              ( ^ [Y1: $i > mworld > $o,Y2: mworld] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( eiw_di @ Y3 @ Y2 )
                     => ( Y1 @ Y3 @ Y2 ) ) )
              @ ^ [Y1: $i] :
                  ( ^ [Y2: $i > mworld > $o,Y3: mworld] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( eiw_di @ Y4 @ Y3 )
                         => ( Y2 @ Y4 @ Y3 ) ) )
                  @ ^ [Y2: $i] :
                      ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                          ( ( Y3 @ Y5 )
                         => ( Y4 @ Y5 ) )
                      @ ( ^ [Y3: mworld > $o,Y4: mworld > $o,Y5: mworld] :
                            ( ( Y3 @ Y5 )
                            & ( Y4 @ Y5 ) )
                        @ ( member @ Y0 @ Y1 )
                        @ ( member @ Y0 @ Y2 ) )
                      @ ( intersect @ Y1 @ Y2 ) ) ) ) ) ) )
    | ( $true = sF1 ) ),
    inference(iff_proxy_clausification,[],[f76]) ).

thf(f108,plain,
    ( ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( eiw_di @ Y1 @ mactual )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( eiw_di @ Y2 @ mactual )
                       => ( ( ( member @ Y0 @ Y1 @ mactual )
                            & ( member @ Y0 @ Y2 @ mactual ) )
                         => ( intersect @ Y1 @ Y2 @ mactual ) ) ) ) ) ) ) ) )
    | ( $true = sF1 ) ),
    inference(beta-eta_normalization,[],[f107]) ).

thf(f109,plain,
    ( ( $true = sF1 )
    | ( $false
      = ( ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( eiw_di @ Y1 @ mactual )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( eiw_di @ Y2 @ mactual )
                       => ( ( ( member @ Y0 @ Y1 @ mactual )
                            & ( member @ Y0 @ Y2 @ mactual ) )
                         => ( intersect @ Y1 @ Y2 @ mactual ) ) ) ) ) ) )
        @ sK3 ) ) ),
    inference(sigma_proxy_clausification,[],[f108]) ).

thf(f110,plain,
    ( ( $false
      = ( ( eiw_di @ sK3 @ mactual )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( eiw_di @ Y1 @ mactual )
                   => ( ( ( member @ sK3 @ Y0 @ mactual )
                        & ( member @ sK3 @ Y1 @ mactual ) )
                     => ( intersect @ Y0 @ Y1 @ mactual ) ) ) ) ) ) ) )
    | ( $true = sF1 ) ),
    inference(beta-eta_normalization,[],[f109]) ).

thf(f111,plain,
    ( ( $true = sF1 )
    | ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( eiw_di @ Y1 @ mactual )
                 => ( ( ( member @ sK3 @ Y0 @ mactual )
                      & ( member @ sK3 @ Y1 @ mactual ) )
                   => ( intersect @ Y0 @ Y1 @ mactual ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f110]) ).

thf(f112,plain,
    ( ( ( eiw_di @ sK3 @ mactual )
      = $true )
    | ( $true = sF1 ) ),
    inference(imp_proxy_clausification,[],[f110]) ).

thf(f113,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( eiw_di @ Y1 @ mactual )
                 => ( ( ( member @ sK3 @ Y0 @ mactual )
                      & ( member @ sK3 @ Y1 @ mactual ) )
                   => ( intersect @ Y0 @ Y1 @ mactual ) ) ) ) )
        @ sK4 ) )
    | ( $true = sF1 ) ),
    inference(sigma_proxy_clausification,[],[f111]) ).

thf(f114,plain,
    ( ( $true = sF1 )
    | ( $false
      = ( ( eiw_di @ sK4 @ mactual )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ mactual )
             => ( ( ( member @ sK3 @ sK4 @ mactual )
                  & ( member @ sK3 @ Y0 @ mactual ) )
               => ( intersect @ sK4 @ Y0 @ mactual ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f113]) ).

thf(f115,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( ( ( member @ sK3 @ sK4 @ mactual )
                & ( member @ sK3 @ Y0 @ mactual ) )
             => ( intersect @ sK4 @ Y0 @ mactual ) ) ) )
      = $false )
    | ( $true = sF1 ) ),
    inference(imp_proxy_clausification,[],[f114]) ).

thf(f116,plain,
    ( ( ( eiw_di @ sK4 @ mactual )
      = $true )
    | ( $true = sF1 ) ),
    inference(imp_proxy_clausification,[],[f114]) ).

thf(f117,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( ( ( member @ sK3 @ sK4 @ mactual )
                & ( member @ sK3 @ Y0 @ mactual ) )
             => ( intersect @ sK4 @ Y0 @ mactual ) ) )
        @ sK5 ) )
    | ( $true = sF1 ) ),
    inference(sigma_proxy_clausification,[],[f115]) ).

thf(f118,plain,
    ( ( $true = sF1 )
    | ( $false
      = ( ( eiw_di @ sK5 @ mactual )
       => ( ( ( member @ sK3 @ sK4 @ mactual )
            & ( member @ sK3 @ sK5 @ mactual ) )
         => ( intersect @ sK4 @ sK5 @ mactual ) ) ) ) ),
    inference(beta-eta_normalization,[],[f117]) ).

thf(f119,plain,
    ( ( $true = sF1 )
    | ( $false
      = ( ( ( member @ sK3 @ sK4 @ mactual )
          & ( member @ sK3 @ sK5 @ mactual ) )
       => ( intersect @ sK4 @ sK5 @ mactual ) ) ) ),
    inference(imp_proxy_clausification,[],[f118]) ).

thf(f120,plain,
    ( ( $true
      = ( eiw_di @ sK5 @ mactual ) )
    | ( $true = sF1 ) ),
    inference(imp_proxy_clausification,[],[f118]) ).

thf(f121,plain,
    ( ( $false
      = ( intersect @ sK4 @ sK5 @ mactual ) )
    | ( $true = sF1 ) ),
    inference(imp_proxy_clausification,[],[f119]) ).

thf(f122,plain,
    ( ( $true
      = ( ( member @ sK3 @ sK4 @ mactual )
        & ( member @ sK3 @ sK5 @ mactual ) ) )
    | ( $true = sF1 ) ),
    inference(imp_proxy_clausification,[],[f119]) ).

thf(f123,plain,
    ( ( $true
      = ( member @ sK3 @ sK5 @ mactual ) )
    | ( $true = sF1 ) ),
    inference(and_proxy_clausification,[],[f122]) ).

thf(f124,plain,
    ( ( $true
      = ( member @ sK3 @ sK4 @ mactual ) )
    | ( $true = sF1 ) ),
    inference(and_proxy_clausification,[],[f122]) ).

thf(f138,definition,
    ( spl6_1
  <=> ( $true = sF1 ) ),
    introduced(definition,[new_symbols(definition,[spl6_1])],[avatar_definition]) ).

thf(f142,definition,
    ( spl6_2
  <=> ( ( eiw_di @ sK3 @ mactual )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl6_2])],[avatar_definition]) ).

thf(f144,plain,
    ( ( ( eiw_di @ sK3 @ mactual )
      = $true )
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f142]) ).

thf(f145,plain,
    ( spl6_1
    | spl6_2 ),
    inference(avatar_split_clause,[],[f112,f142,f138]) ).

thf(f147,definition,
    ( spl6_3
  <=> ( ( eiw_di @ sK4 @ mactual )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl6_3])],[avatar_definition]) ).

thf(f149,plain,
    ( ( ( eiw_di @ sK4 @ mactual )
      = $true )
    | ~ spl6_3 ),
    inference(avatar_component_clause,[],[f147]) ).

thf(f150,plain,
    ( spl6_3
    | spl6_1 ),
    inference(avatar_split_clause,[],[f116,f138,f147]) ).

thf(f152,definition,
    ( spl6_4
  <=> ( $true
      = ( eiw_di @ sK5 @ mactual ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_4])],[avatar_definition]) ).

thf(f154,plain,
    ( ( $true
      = ( eiw_di @ sK5 @ mactual ) )
    | ~ spl6_4 ),
    inference(avatar_component_clause,[],[f152]) ).

thf(f155,plain,
    ( spl6_1
    | spl6_4 ),
    inference(avatar_split_clause,[],[f120,f152,f138]) ).

thf(f157,definition,
    ( spl6_5
  <=> ( $true
      = ( member @ sK3 @ sK4 @ mactual ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_5])],[avatar_definition]) ).

thf(f159,plain,
    ( ( $true
      = ( member @ sK3 @ sK4 @ mactual ) )
    | ~ spl6_5 ),
    inference(avatar_component_clause,[],[f157]) ).

thf(f160,plain,
    ( spl6_1
    | spl6_5 ),
    inference(avatar_split_clause,[],[f124,f157,f138]) ).

thf(f162,definition,
    ( spl6_6
  <=> ( $true
      = ( member @ sK3 @ sK5 @ mactual ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_6])],[avatar_definition]) ).

thf(f164,plain,
    ( ( $true
      = ( member @ sK3 @ sK5 @ mactual ) )
    | ~ spl6_6 ),
    inference(avatar_component_clause,[],[f162]) ).

thf(f165,plain,
    ( spl6_1
    | spl6_6 ),
    inference(avatar_split_clause,[],[f123,f162,f138]) ).

thf(f167,definition,
    ( spl6_7
  <=> ( $false
      = ( intersect @ sK4 @ sK5 @ mactual ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_7])],[avatar_definition]) ).

thf(f169,plain,
    ( ( $false
      = ( intersect @ sK4 @ sK5 @ mactual ) )
    | ~ spl6_7 ),
    inference(avatar_component_clause,[],[f167]) ).

thf(f170,plain,
    ( spl6_1
    | spl6_7 ),
    inference(avatar_split_clause,[],[f121,f167,f138]) ).

thf(f172,definition,
    ( spl6_8
  <=> ! [X2: $i,X1: $i,X3: $i] :
        ( ( $false
          = ( eiw_di @ X3 @ mactual ) )
        | ( $false
          = ( eiw_di @ X2 @ mactual ) )
        | ( $false
          = ( member @ X1 @ X3 @ mactual ) )
        | ( $false
          = ( eiw_di @ X1 @ mactual ) )
        | ( $false
          = ( member @ X1 @ X2 @ mactual ) )
        | ( $true
          = ( intersect @ X2 @ X3 @ mactual ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl6_8])],[avatar_definition]) ).

thf(f173,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true
          = ( intersect @ X2 @ X3 @ mactual ) )
        | ( $false
          = ( eiw_di @ X2 @ mactual ) )
        | ( $false
          = ( eiw_di @ X1 @ mactual ) )
        | ( $false
          = ( eiw_di @ X3 @ mactual ) )
        | ( $false
          = ( member @ X1 @ X3 @ mactual ) )
        | ( $false
          = ( member @ X1 @ X2 @ mactual ) ) )
    | ~ spl6_8 ),
    inference(avatar_component_clause,[],[f172]) ).

thf(f179,plain,
    ~ spl6_1,
    inference(avatar_split_clause,[],[f77,f138]) ).

thf(f215,plain,
    spl6_8,
    inference(avatar_split_clause,[],[f91,f172]) ).

thf(f219,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( eiw_di @ X0 @ mactual ) )
        | ( $false
          = ( eiw_di @ sK5 @ mactual ) )
        | ( $false
          = ( member @ X0 @ sK5 @ mactual ) )
        | ( $false = $true )
        | ( $false
          = ( eiw_di @ sK4 @ mactual ) )
        | ( ( member @ X0 @ sK4 @ mactual )
          = $false ) )
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f169,f173]) ).

thf(f221,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( eiw_di @ sK5 @ mactual ) )
        | ( $false
          = ( eiw_di @ sK4 @ mactual ) )
        | ( $false
          = ( member @ X0 @ sK5 @ mactual ) )
        | ( $false
          = ( eiw_di @ X0 @ mactual ) )
        | ( ( member @ X0 @ sK4 @ mactual )
          = $false ) )
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f219]) ).

thf(f226,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( eiw_di @ X0 @ mactual ) )
        | ( ( member @ X0 @ sK4 @ mactual )
          = $false )
        | ( $false
          = ( member @ X0 @ sK5 @ mactual ) )
        | ( $false
          = ( eiw_di @ sK4 @ mactual ) )
        | ( $false = $true ) )
    | ~ spl6_4
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f221,f154]) ).

thf(f227,plain,
    ( ! [X0: $i] :
        ( ( ( member @ X0 @ sK4 @ mactual )
          = $false )
        | ( $false
          = ( eiw_di @ X0 @ mactual ) )
        | ( $false
          = ( eiw_di @ sK4 @ mactual ) )
        | ( $false
          = ( member @ X0 @ sK5 @ mactual ) ) )
    | ~ spl6_4
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f226]) ).

thf(f234,plain,
    ( ! [X0: $i] :
        ( ( ( member @ X0 @ sK4 @ mactual )
          = $false )
        | ( $false
          = ( eiw_di @ X0 @ mactual ) )
        | ( $false
          = ( member @ X0 @ sK5 @ mactual ) )
        | ( $false = $true ) )
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f227,f149]) ).

thf(f235,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( member @ X0 @ sK5 @ mactual ) )
        | ( ( member @ X0 @ sK4 @ mactual )
          = $false )
        | ( $false
          = ( eiw_di @ X0 @ mactual ) ) )
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f234]) ).

thf(f240,plain,
    ( ( $false
      = ( member @ sK3 @ sK4 @ mactual ) )
    | ( $false
      = ( eiw_di @ sK3 @ mactual ) )
    | ( $false = $true )
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(constrained_superposition,[],[f235,f164]) ).

thf(f249,plain,
    ( ( $false
      = ( eiw_di @ sK3 @ mactual ) )
    | ( $false
      = ( member @ sK3 @ sK4 @ mactual ) )
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f240]) ).

thf(f258,plain,
    ( ( $false
      = ( member @ sK3 @ sK4 @ mactual ) )
    | ( $false = $true )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f249,f144]) ).

thf(f259,plain,
    ( ( $false
      = ( member @ sK3 @ sK4 @ mactual ) )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f258]) ).

thf(f269,plain,
    ( ( $false = $true )
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(forward_demodulation,[],[f259,f159]) ).

thf(f270,plain,
    ( $false
    | ~ spl6_2
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f269]) ).

thf(f271,plain,
    ( ~ spl6_2
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(avatar_contradiction_clause,[],[f270]) ).

cnf(s1,plain,
    ( spl6_1
    | spl6_2 ),
    inference(sat_conversion,[],[f145]) ).

cnf(s2,plain,
    ( spl6_1
    | spl6_3 ),
    inference(sat_conversion,[],[f150]) ).

cnf(s3,plain,
    ( spl6_1
    | spl6_4 ),
    inference(sat_conversion,[],[f155]) ).

cnf(s4,plain,
    ( spl6_1
    | spl6_5 ),
    inference(sat_conversion,[],[f160]) ).

cnf(s5,plain,
    ( spl6_1
    | spl6_6 ),
    inference(sat_conversion,[],[f165]) ).

cnf(s6,plain,
    ( spl6_1
    | spl6_7 ),
    inference(sat_conversion,[],[f170]) ).

cnf(s8,plain,
    ~ spl6_1,
    inference(sat_conversion,[],[f179]) ).

cnf(s10,plain,
    spl6_8,
    inference(sat_conversion,[],[f215]) ).

cnf(s12,plain,
    ( ~ spl6_2
    | ~ spl6_3
    | ~ spl6_4
    | ~ spl6_5
    | ~ spl6_6
    | ~ spl6_7
    | ~ spl6_8 ),
    inference(sat_conversion,[],[f271]) ).

cnf(s14,plain,
    spl6_7,
    inference(rat,[],[s6,s8]) ).

cnf(s15,plain,
    spl6_6,
    inference(rat,[],[s5,s8]) ).

cnf(s16,plain,
    spl6_5,
    inference(rat,[],[s4,s8]) ).

cnf(s17,plain,
    spl6_4,
    inference(rat,[],[s3,s8]) ).

cnf(s18,plain,
    spl6_3,
    inference(rat,[],[s2,s8]) ).

cnf(s19,plain,
    ~ spl6_2,
    inference(rat,[],[s12,s10,s14,s15,s16,s17,s18]) ).

cnf(s20,plain,
    $false,
    inference(rat,[],[s1,s19,s8]) ).

thf(f272,plain,
    $false,
    inference(avatar_sat_refutation,[],[s20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SET574^20 : TPTP v9.3.1. Released v8.1.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.20  % Computer : n008.cluster.edu
% 0.08/0.20  % Model    : x86_64 x86_64
% 0.08/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.20  % Memory   : 8046.5625MB
% 0.08/0.20  % OS       : Linux 6.8.0-71-generic
% 0.08/0.20  % CPULimit : 300
% 0.08/0.20  % WCLimit  : 300
% 0.08/0.20  % DateTime : Tue Sep 29 13:38:09 UTC 2026
% 0.08/0.20  % CPUTime  : 
% 0.08/0.20  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.23  Running higher-order theorem proving
% 0.08/0.25  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
% 0.23/0.29  % (3161047)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.23/0.29  % (3161058)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.23/0.29  % (3161058)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
% 0.23/0.29  % (3161058)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=2132887988:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.23/0.29  % (3161054)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=1015745953:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.23/0.29  % (3161052)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=3654793518:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.23/0.29  % (3161055)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=1107457078: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)
% 0.23/0.29  % (3161058) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3161047-3161058"...
% 0.23/0.29  % (3161054)Instruction limit reached! 
% 0.23/0.29  % (3161054)------------------------------
% 0.23/0.29  % (3161054)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.29  % (3161054)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.29  % (3161054)CaDiCaL version: 2.1.3
% 0.23/0.29  % (3161054)Termination reason: Instruction limit
% 0.23/0.29  % (3161054)Termination phase: Property scanning
% 0.23/0.29  % (3161054)Time elapsed: 0.002 s
% 0.23/0.29  % (3161054)Peak memory usage: 10 MB
% 0.23/0.29  % (3161054)Instructions burned: 4 (million)
% 0.23/0.29  % (3161058)...printing done.
% 0.23/0.29  % (3161058)Refutation found. Thanks to Tanya!
% 0.23/0.29  % SZS status Theorem for theBenchmark
% 0.23/0.29  % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.30  % (3161058)------------------------------
% 0.23/0.30  % (3161058)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.30  % (3161058)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.30  % (3161058)CaDiCaL version: 2.1.3
% 0.23/0.30  % (3161058)Termination reason: Refutation
% 0.23/0.30  % (3161058)Time elapsed: 0.008 s
% 0.23/0.30  % (3161058)Peak memory usage: 13 MB
% 0.23/0.30  % (3161058)Instructions burned: 24 (million)
% 0.23/0.30  % (3161047)Success in time 0.04 s
% 0.23/0.30  % Vampire exiting
%------------------------------------------------------------------------------