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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SET623^3 : TPTP v9.3.1. Released v3.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n013.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 08:23:23 AM UTC 2026

% Result   : Theorem 0.21s 0.29s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   37
%            Number of leaves      :    8
% Syntax   : Number of formulae    :  170 (  21 unt;   0 typ;   6 def)
%            Number of atoms       : 3211 ( 510 equ;   0 cnn)
%            Maximal formula atoms :    6 (  18 avg)
%            Number of connectives : 2724 ( 535   ~; 600   |; 424   &;1159   @)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   28 (  28   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   39 (  36 usr;   9 con; 0-4 aty)
%            Number of variables   :   44 (   0 sgn   9   !;   3   ?;  44   :)

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

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

thf(func_def_2,type,
    is_a: $i > ( $i > $o ) > $o ).

thf(func_def_3,type,
    emptyset: $i > $o ).

thf(func_def_4,type,
    unord_pair: $i > $i > $i > $o ).

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

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

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

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

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

thf(func_def_10,type,
    complement: ( $i > $o ) > $i > $o ).

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

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

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

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

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

thf(func_def_16,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_17,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_18,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_19,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_20,type,
    vOR: $o > $o > $o ).

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

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

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

thf(func_def_26,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

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

thf(func_def_28,type,
    sK0: $i > $o ).

thf(func_def_29,type,
    sK1: $i > $o ).

thf(func_def_30,type,
    sK2: $i > $o ).

thf(f7,axiom,
    ( ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( ~ ( X0 @ X2 )
            & ( X1 @ X2 ) )
          | ( ~ ( X1 @ X2 )
            & ( X0 @ X2 ) ) ) )
    = excl_union ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET008^0.ax',excl_union) ).

thf(f15,conjecture,
    ! [X2: $i > $o,X0: $i > $o,X1: $i > $o] :
      ( ( excl_union @ ( excl_union @ X0 @ X1 ) @ X2 )
      = ( excl_union @ X0 @ ( excl_union @ X1 @ X2 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm) ).

thf(f16,negated_conjecture,
    ~ ! [X2: $i > $o,X0: $i > $o,X1: $i > $o] :
        ( ( excl_union @ ( excl_union @ X0 @ X1 ) @ X2 )
        = ( excl_union @ X0 @ ( excl_union @ X1 @ X2 ) ) ),
    inference(negated_conjecture,[status(cth)],[f15]) ).

thf(f19,plain,
    ( ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( ~ ( X0 @ X2 )
            & ( X1 @ X2 ) )
          | ( ~ ( X1 @ X2 )
            & ( X0 @ X2 ) ) ) )
    = excl_union ),
    inference(rectify,[],[f7]) ).

thf(f20,plain,
    ( excl_union
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( ( Y0 @ Y2 )
            & ~ ( Y1 @ Y2 ) )
          | ( ( Y1 @ Y2 )
            & ~ ( Y0 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f19]) ).

thf(f39,plain,
    ~ ! [X2: $i > $o,X0: $i > $o,X1: $i > $o] :
        ( ( excl_union @ X1 @ ( excl_union @ X2 @ X0 ) )
        = ( excl_union @ ( excl_union @ X1 @ X2 ) @ X0 ) ),
    inference(rectify,[],[f16]) ).

thf(f40,plain,
    ? [X0: $i > $o,X1: $i > $o,X2: $i > $o] :
      ( ( excl_union @ X1 @ ( excl_union @ X2 @ X0 ) )
     != ( excl_union @ ( excl_union @ X1 @ X2 ) @ X0 ) ),
    inference(ennf_transformation,[],[f39]) ).

thf(f41,plain,
    ( ( excl_union @ sK1 @ ( excl_union @ sK2 @ sK0 ) )
   != ( excl_union @ ( excl_union @ sK1 @ sK2 ) @ sK0 ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2)],[f40]) ).

thf(f45,plain,
    ( ( excl_union @ sK1 @ ( excl_union @ sK2 @ sK0 ) )
   != ( excl_union @ ( excl_union @ sK1 @ sK2 ) @ sK0 ) ),
    inference(cnf_transformation,[],[f41]) ).

thf(f52,plain,
    ( excl_union
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( ( Y0 @ Y2 )
            & ~ ( Y1 @ Y2 ) )
          | ( ( Y1 @ Y2 )
            & ~ ( Y0 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f20]) ).

thf(f60,plain,
    ( ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( ( Y0 @ Y2 )
            & ~ ( Y1 @ Y2 ) )
          | ( ( Y1 @ Y2 )
            & ~ ( Y0 @ Y2 ) ) )
      @ sK1
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( ( Y0 @ Y2 )
              & ~ ( Y1 @ Y2 ) )
            | ( ( Y1 @ Y2 )
              & ~ ( Y0 @ Y2 ) ) )
        @ sK2
        @ sK0 ) )
   != ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( ( Y0 @ Y2 )
            & ~ ( Y1 @ Y2 ) )
          | ( ( Y1 @ Y2 )
            & ~ ( Y0 @ Y2 ) ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( ( Y0 @ Y2 )
              & ~ ( Y1 @ Y2 ) )
            | ( ( Y1 @ Y2 )
              & ~ ( Y0 @ Y2 ) ) )
        @ sK1
        @ sK2 )
      @ sK0 ) ),
    inference(definition_unfolding,[],[f45,f52,f52,f52,f52]) ).

thf(f61,plain,
    ( ( ^ [Y0: $i] :
          ( ( ( ( ( sK1 @ Y0 )
                & ~ ( sK2 @ Y0 ) )
              | ( ( sK2 @ Y0 )
                & ~ ( sK1 @ Y0 ) ) )
            & ~ ( sK0 @ Y0 ) )
          | ( ( sK0 @ Y0 )
            & ~ ( ( ( sK1 @ Y0 )
                  & ~ ( sK2 @ Y0 ) )
                | ( ( sK2 @ Y0 )
                  & ~ ( sK1 @ Y0 ) ) ) ) ) )
   != ( ^ [Y0: $i] :
          ( ( ( sK1 @ Y0 )
            & ~ ( ( ( sK2 @ Y0 )
                  & ~ ( sK0 @ Y0 ) )
                | ( ( sK0 @ Y0 )
                  & ~ ( sK2 @ Y0 ) ) ) )
          | ( ( ( ( sK2 @ Y0 )
                & ~ ( sK0 @ Y0 ) )
              | ( ( sK0 @ Y0 )
                & ~ ( sK2 @ Y0 ) ) )
            & ~ ( sK1 @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f60]) ).

thf(f62,plain,
    ( ( ^ [Y0: $i] :
          ( ( ( sK1 @ Y0 )
            & ~ ( ( ( sK2 @ Y0 )
                  & ~ ( sK0 @ Y0 ) )
                | ( ( sK0 @ Y0 )
                  & ~ ( sK2 @ Y0 ) ) ) )
          | ( ( ( ( sK2 @ Y0 )
                & ~ ( sK0 @ Y0 ) )
              | ( ( sK0 @ Y0 )
                & ~ ( sK2 @ Y0 ) ) )
            & ~ ( sK1 @ Y0 ) ) )
      @ sK3 )
   != ( ^ [Y0: $i] :
          ( ( ( ( ( sK1 @ Y0 )
                & ~ ( sK2 @ Y0 ) )
              | ( ( sK2 @ Y0 )
                & ~ ( sK1 @ Y0 ) ) )
            & ~ ( sK0 @ Y0 ) )
          | ( ( sK0 @ Y0 )
            & ~ ( ( ( sK1 @ Y0 )
                  & ~ ( sK2 @ Y0 ) )
                | ( ( sK2 @ Y0 )
                  & ~ ( sK1 @ Y0 ) ) ) ) )
      @ sK3 ) ),
    inference(negative_extensionality,[],[f61]) ).

thf(f63,plain,
    ( ( ( ^ [Y0: $i] :
            ( ( ( sK1 @ Y0 )
              & ~ ( ( ( sK2 @ Y0 )
                    & ~ ( sK0 @ Y0 ) )
                  | ( ( sK0 @ Y0 )
                    & ~ ( sK2 @ Y0 ) ) ) )
            | ( ( ( ( sK2 @ Y0 )
                  & ~ ( sK0 @ Y0 ) )
                | ( ( sK0 @ Y0 )
                  & ~ ( sK2 @ Y0 ) ) )
              & ~ ( sK1 @ Y0 ) ) )
        @ sK3 )
      = $true )
    | ( ( ^ [Y0: $i] :
            ( ( ( ( ( sK1 @ Y0 )
                  & ~ ( sK2 @ Y0 ) )
                | ( ( sK2 @ Y0 )
                  & ~ ( sK1 @ Y0 ) ) )
              & ~ ( sK0 @ Y0 ) )
            | ( ( sK0 @ Y0 )
              & ~ ( ( ( sK1 @ Y0 )
                    & ~ ( sK2 @ Y0 ) )
                  | ( ( sK2 @ Y0 )
                    & ~ ( sK1 @ Y0 ) ) ) ) )
        @ sK3 )
      = $true ) ),
    inference(xor_proxy_clausification,[],[f62]) ).

thf(f64,plain,
    ( ( ( ^ [Y0: $i] :
            ( ( ( ( ( sK1 @ Y0 )
                  & ~ ( sK2 @ Y0 ) )
                | ( ( sK2 @ Y0 )
                  & ~ ( sK1 @ Y0 ) ) )
              & ~ ( sK0 @ Y0 ) )
            | ( ( sK0 @ Y0 )
              & ~ ( ( ( sK1 @ Y0 )
                    & ~ ( sK2 @ Y0 ) )
                  | ( ( sK2 @ Y0 )
                    & ~ ( sK1 @ Y0 ) ) ) ) )
        @ sK3 )
      = $false )
    | ( ( ^ [Y0: $i] :
            ( ( ( sK1 @ Y0 )
              & ~ ( ( ( sK2 @ Y0 )
                    & ~ ( sK0 @ Y0 ) )
                  | ( ( sK0 @ Y0 )
                    & ~ ( sK2 @ Y0 ) ) ) )
            | ( ( ( ( sK2 @ Y0 )
                  & ~ ( sK0 @ Y0 ) )
                | ( ( sK0 @ Y0 )
                  & ~ ( sK2 @ Y0 ) ) )
              & ~ ( sK1 @ Y0 ) ) )
        @ sK3 )
      = $false ) ),
    inference(xor_proxy_clausification,[],[f62]) ).

thf(f65,plain,
    ( ( $false
      = ( ( ( sK1 @ sK3 )
          & ~ ( ( ( sK2 @ sK3 )
                & ~ ( sK0 @ sK3 ) )
              | ( ( sK0 @ sK3 )
                & ~ ( sK2 @ sK3 ) ) ) )
        | ( ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) )
          & ~ ( sK1 @ sK3 ) ) ) )
    | ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $false ) ),
    inference(beta-eta_normalization,[],[f64]) ).

thf(f66,plain,
    ( ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f65]) ).

thf(f67,plain,
    ( ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $false )
    | ( $false
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f65]) ).

thf(f68,plain,
    ( ( $false
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f67]) ).

thf(f69,plain,
    ( ( ( ( ( ( sK1 @ sK3 )
            & ~ ( sK2 @ sK3 ) )
          | ( ( sK2 @ sK3 )
            & ~ ( sK1 @ sK3 ) ) )
        & ~ ( sK0 @ sK3 ) )
      = $false )
    | ( $false
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f67]) ).

thf(f70,plain,
    ( ( $false
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $false ) ),
    inference(and_proxy_clausification,[],[f69]) ).

thf(f71,plain,
    ( ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( $false
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f70]) ).

thf(f73,plain,
    ( ( ( ( sK1 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( $false
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f71]) ).

thf(f74,plain,
    ( ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( $false
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f73]) ).

thf(f75,plain,
    ( ( $false
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $false ) ),
    inference(not_proxy_clausification,[],[f74]) ).

thf(f76,plain,
    ( ( ( ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f75]) ).

thf(f77,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f76]) ).

thf(f78,plain,
    ( ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(or_proxy_clausification,[],[f77]) ).

thf(f80,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f78]) ).

thf(f82,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f80]) ).

thf(f83,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $true ) ),
    inference(duplicate_literal_removal,[],[f82]) ).

thf(f111,plain,
    ( ( $false
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $false ) ),
    inference(and_proxy_clausification,[],[f68]) ).

thf(f112,plain,
    ( ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $false )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f111]) ).

thf(f113,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $false )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f112]) ).

thf(f114,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true ) ),
    inference(not_proxy_clausification,[],[f113]) ).

thf(f115,plain,
    ( ( ( sK1 @ sK3 )
      = $false )
    | ( ( ( sK1 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true ) ),
    inference(or_proxy_clausification,[],[f114]) ).

thf(f116,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f115]) ).

thf(f152,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f116]) ).

thf(f153,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f152]) ).

thf(f170,plain,
    ( ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f153]) ).

thf(f171,plain,
    ( ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(or_proxy_clausification,[],[f170]) ).

thf(f172,plain,
    ( ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f171]) ).

thf(f179,plain,
    ( ( ( ~ ( sK0 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f172]) ).

thf(f183,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f179]) ).

thf(f184,plain,
    ( ( ( sK2 @ sK3 )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f183]) ).

thf(f185,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(duplicate_literal_removal,[],[f184]) ).

thf(f186,plain,
    ( ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $false ) ),
    inference(and_proxy_clausification,[],[f66]) ).

thf(f187,plain,
    ( ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f186]) ).

thf(f188,plain,
    ( ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f186]) ).

thf(f189,plain,
    ( ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f188]) ).

thf(f191,plain,
    ( ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( ( ( sK1 @ sK3 )
            & ~ ( sK2 @ sK3 ) )
          | ( ( sK2 @ sK3 )
            & ~ ( sK1 @ sK3 ) ) )
        & ~ ( sK0 @ sK3 ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f189]) ).

thf(f192,plain,
    ( ( ( ( ( ( sK1 @ sK3 )
            & ~ ( sK2 @ sK3 ) )
          | ( ( sK2 @ sK3 )
            & ~ ( sK1 @ sK3 ) ) )
        & ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $false ) ),
    inference(not_proxy_clausification,[],[f191]) ).

thf(f193,plain,
    ( ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f192]) ).

thf(f194,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f193]) ).

thf(f195,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(or_proxy_clausification,[],[f194]) ).

thf(f200,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f195]) ).

thf(f201,plain,
    ( ( ( sK1 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(not_proxy_clausification,[],[f200]) ).

thf(f202,plain,
    ( ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(duplicate_literal_removal,[],[f201]) ).

thf(f221,plain,
    ( ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $false )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f187]) ).

thf(f237,plain,
    ( ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $false )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f221]) ).

thf(f238,plain,
    ( ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $true ) ),
    inference(not_proxy_clausification,[],[f237]) ).

thf(f239,plain,
    ( ( ( sK1 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $true ) ),
    inference(not_proxy_clausification,[],[f238]) ).

thf(f240,plain,
    ( ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $false ) ),
    inference(and_proxy_clausification,[],[f239]) ).

thf(f241,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ( sK1 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(or_proxy_clausification,[],[f240]) ).

thf(f243,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( ( ( sK1 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $false ) ),
    inference(and_proxy_clausification,[],[f241]) ).

thf(f245,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f243]) ).

thf(f246,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(not_proxy_clausification,[],[f245]) ).

thf(f247,plain,
    ( ( ( sK1 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $true ) ),
    inference(duplicate_literal_removal,[],[f246]) ).

thf(f258,plain,
    ( ( $true
      = ( ( ( sK1 @ sK3 )
          & ~ ( ( ( sK2 @ sK3 )
                & ~ ( sK0 @ sK3 ) )
              | ( ( sK0 @ sK3 )
                & ~ ( sK2 @ sK3 ) ) ) )
        | ( ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) )
          & ~ ( sK1 @ sK3 ) ) ) )
    | ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $true ) ),
    inference(beta-eta_normalization,[],[f63]) ).

thf(f259,plain,
    ( ( ( ( ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( ( ( sK1 @ sK3 )
                & ~ ( sK2 @ sK3 ) )
              | ( ( sK2 @ sK3 )
                & ~ ( sK1 @ sK3 ) ) ) ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f258]) ).

thf(f260,plain,
    ( ( $true
      = ( ( ( ( sK1 @ sK3 )
            & ~ ( sK2 @ sK3 ) )
          | ( ( sK2 @ sK3 )
            & ~ ( sK1 @ sK3 ) ) )
        & ~ ( sK0 @ sK3 ) ) )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f259]) ).

thf(f261,plain,
    ( ( ( ~ ( sK0 @ sK3 ) )
      = $true )
    | ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f260]) ).

thf(f262,plain,
    ( ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f260]) ).

thf(f264,plain,
    ( ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f262]) ).

thf(f265,plain,
    ( ( ( ( sK1 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(or_proxy_clausification,[],[f264]) ).

thf(f266,plain,
    ( ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f265]) ).

thf(f267,plain,
    ( ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f265]) ).

thf(f269,plain,
    ( ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f267]) ).

thf(f271,plain,
    ( ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f269]) ).

thf(f273,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK2 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f271]) ).

thf(f274,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $true ) ),
    inference(or_proxy_clausification,[],[f273]) ).

thf(f276,plain,
    ( ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f274]) ).

thf(f278,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( ( sK2 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f276]) ).

thf(f279,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(duplicate_literal_removal,[],[f278]) ).

thf(f408,plain,
    ( ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( $true
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f266]) ).

thf(f451,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( $true
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true ) ),
    inference(not_proxy_clausification,[],[f408]) ).

thf(f452,plain,
    ( ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f451]) ).

thf(f453,plain,
    ( ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f452]) ).

thf(f538,plain,
    ( ( ( ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $false )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f453]) ).

thf(f550,plain,
    ( ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f538]) ).

thf(f552,plain,
    ( ( ( sK2 @ sK3 )
      = $false )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(or_proxy_clausification,[],[f550]) ).

thf(f553,plain,
    ( ( ( ~ ( sK0 @ sK3 ) )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f552]) ).

thf(f554,plain,
    ( ( ( sK1 @ sK3 )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( $true
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f553]) ).

thf(f555,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(duplicate_literal_removal,[],[f554]) ).

thf(f1247,plain,
    ( ( ( ( sK0 @ sK3 )
        & ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f261]) ).

thf(f1248,plain,
    ( ( $true
      = ( ( sK1 @ sK3 )
        & ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f1247]) ).

thf(f1326,plain,
    ( ( $true
      = ( ~ ( ( ( sK2 @ sK3 )
              & ~ ( sK0 @ sK3 ) )
            | ( ( sK0 @ sK3 )
              & ~ ( sK2 @ sK3 ) ) ) ) )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f1248]) ).

thf(f1327,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f1248]) ).

thf(f1329,plain,
    ( ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f1327]) ).

thf(f1330,plain,
    ( ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $true )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f1329]) ).

thf(f1331,plain,
    ( ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $true ) ),
    inference(or_proxy_clausification,[],[f1330]) ).

thf(f1332,plain,
    ( ( ( ( sK2 @ sK3 )
        & ~ ( sK0 @ sK3 ) )
      = $true )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f1331]) ).

thf(f1354,plain,
    ( ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $true )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f1332]) ).

thf(f1366,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ( sK2 @ sK3 )
        & ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK0 @ sK3 ) )
      = $true )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true ) ),
    inference(or_proxy_clausification,[],[f1354]) ).

thf(f1373,plain,
    ( ( ( ~ ( sK0 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(and_proxy_clausification,[],[f1366]) ).

thf(f1374,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true ) ),
    inference(not_proxy_clausification,[],[f1373]) ).

thf(f1375,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true ) ),
    inference(not_proxy_clausification,[],[f1374]) ).

thf(f1376,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f1375]) ).

thf(f1377,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $true )
    | ( ( sK2 @ sK3 )
      = $false ) ),
    inference(duplicate_literal_removal,[],[f1376]) ).

thf(f1388,plain,
    ( ( ( ( ( sK2 @ sK3 )
          & ~ ( sK0 @ sK3 ) )
        | ( ( sK0 @ sK3 )
          & ~ ( sK2 @ sK3 ) ) )
      = $false )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true ) ),
    inference(not_proxy_clausification,[],[f1326]) ).

thf(f1389,plain,
    ( ( ( ( sK0 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(or_proxy_clausification,[],[f1388]) ).

thf(f1442,plain,
    ( ( ( ~ ( sK2 @ sK3 ) )
      = $false )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(and_proxy_clausification,[],[f1389]) ).

thf(f1443,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( ( ~ ( ( ( sK1 @ sK3 )
              & ~ ( sK2 @ sK3 ) )
            | ( ( sK2 @ sK3 )
              & ~ ( sK1 @ sK3 ) ) ) )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) ) ),
    inference(not_proxy_clausification,[],[f1442]) ).

thf(f1444,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( ( ( ( ( sK2 @ sK3 )
            & ~ ( sK0 @ sK3 ) )
          | ( ( sK0 @ sK3 )
            & ~ ( sK2 @ sK3 ) ) )
        & ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false ) ),
    inference(not_proxy_clausification,[],[f1443]) ).

thf(f1445,plain,
    ( ( ( ( ( sK1 @ sK3 )
          & ~ ( sK2 @ sK3 ) )
        | ( ( sK2 @ sK3 )
          & ~ ( sK1 @ sK3 ) ) )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $true ) ),
    inference(and_proxy_clausification,[],[f1444]) ).

thf(f1488,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( ( ~ ( sK1 @ sK3 ) )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( sK1 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false ) ),
    inference(or_proxy_clausification,[],[f1445]) ).

thf(f1489,plain,
    ( ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( ( sK1 @ sK3 )
        & ~ ( sK2 @ sK3 ) )
      = $false ) ),
    inference(not_proxy_clausification,[],[f1488]) ).

thf(f1490,plain,
    ( ( ( sK1 @ sK3 )
      = $false )
    | ( ( ~ ( sK2 @ sK3 ) )
      = $false )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK2 @ sK3 )
      = $true ) ),
    inference(and_proxy_clausification,[],[f1489]) ).

thf(f1491,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK2 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f1490]) ).

thf(f1492,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ( $false
      = ( sK0 @ sK3 ) )
    | ( ( sK1 @ sK3 )
      = $false ) ),
    inference(duplicate_literal_removal,[],[f1491]) ).

thf(f1498,definition,
    ( spl4_1
  <=> ( ( sK1 @ sK3 )
      = $false ) ),
    introduced(definition,[new_symbols(definition,[spl4_1])],[avatar_definition]) ).

thf(f1500,plain,
    ( ( ( sK1 @ sK3 )
      = $false )
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f1498]) ).

thf(f1502,definition,
    ( spl4_2
  <=> ( $true
      = ( sK0 @ sK3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl4_2])],[avatar_definition]) ).

thf(f1504,plain,
    ( ( $true
      = ( sK0 @ sK3 ) )
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f1502]) ).

thf(f1506,definition,
    ( spl4_3
  <=> ( ( sK2 @ sK3 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl4_3])],[avatar_definition]) ).

thf(f1508,plain,
    ( ( ( sK2 @ sK3 )
      = $true )
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f1506]) ).

thf(f1509,plain,
    ( spl4_1
    | spl4_2
    | spl4_3 ),
    inference(avatar_split_clause,[],[f83,f1506,f1502,f1498]) ).

thf(f1511,definition,
    ( spl4_4
  <=> ( $false
      = ( sK0 @ sK3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl4_4])],[avatar_definition]) ).

thf(f1513,plain,
    ( ( $false
      = ( sK0 @ sK3 ) )
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f1511]) ).

thf(f1515,definition,
    ( spl4_5
  <=> ( ( sK2 @ sK3 )
      = $false ) ),
    introduced(definition,[new_symbols(definition,[spl4_5])],[avatar_definition]) ).

thf(f1517,plain,
    ( ( ( sK2 @ sK3 )
      = $false )
    | ~ spl4_5 ),
    inference(avatar_component_clause,[],[f1515]) ).

thf(f1518,plain,
    ( spl4_4
    | spl4_5
    | spl4_1 ),
    inference(avatar_split_clause,[],[f185,f1498,f1515,f1511]) ).

thf(f1520,definition,
    ( spl4_6
  <=> ( ( sK1 @ sK3 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl4_6])],[avatar_definition]) ).

thf(f1522,plain,
    ( ( ( sK1 @ sK3 )
      = $true )
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f1520]) ).

thf(f1523,plain,
    ( spl4_2
    | spl4_5
    | spl4_6 ),
    inference(avatar_split_clause,[],[f202,f1520,f1515,f1502]) ).

thf(f1524,plain,
    ( spl4_6
    | spl4_4
    | spl4_3 ),
    inference(avatar_split_clause,[],[f247,f1506,f1511,f1520]) ).

thf(f1525,plain,
    ( spl4_2
    | spl4_3
    | spl4_6 ),
    inference(avatar_split_clause,[],[f279,f1520,f1506,f1502]) ).

thf(f1526,plain,
    ( spl4_2
    | spl4_5
    | spl4_1 ),
    inference(avatar_split_clause,[],[f555,f1498,f1515,f1502]) ).

thf(f1527,plain,
    ( spl4_5
    | spl4_4
    | spl4_6 ),
    inference(avatar_split_clause,[],[f1377,f1520,f1511,f1515]) ).

thf(f1528,plain,
    ( spl4_3
    | spl4_4
    | spl4_1 ),
    inference(avatar_split_clause,[],[f1492,f1498,f1511,f1506]) ).

thf(f1529,plain,
    ( ( $true = $false )
    | ~ spl4_2
    | ~ spl4_4 ),
    inference(forward_demodulation,[],[f1504,f1513]) ).

thf(f1530,plain,
    ( $false
    | ~ spl4_2
    | ~ spl4_4 ),
    inference(trivial_inequality_removal,[],[f1529]) ).

thf(f1531,plain,
    ( ~ spl4_2
    | ~ spl4_4 ),
    inference(avatar_contradiction_clause,[],[f1530]) ).

thf(f1532,plain,
    ( ( $true = $false )
    | ~ spl4_1
    | ~ spl4_6 ),
    inference(forward_demodulation,[],[f1522,f1500]) ).

thf(f1533,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_6 ),
    inference(trivial_inequality_removal,[],[f1532]) ).

thf(f1534,plain,
    ( ~ spl4_1
    | ~ spl4_6 ),
    inference(avatar_contradiction_clause,[],[f1533]) ).

thf(f1536,plain,
    ( ( $true = $false )
    | ~ spl4_3
    | ~ spl4_5 ),
    inference(forward_demodulation,[],[f1508,f1517]) ).

thf(f1537,plain,
    ( $false
    | ~ spl4_3
    | ~ spl4_5 ),
    inference(trivial_inequality_removal,[],[f1536]) ).

thf(f1538,plain,
    ( ~ spl4_3
    | ~ spl4_5 ),
    inference(avatar_contradiction_clause,[],[f1537]) ).

cnf(s1,plain,
    ( spl4_1
    | spl4_2
    | spl4_3 ),
    inference(sat_conversion,[],[f1509]) ).

cnf(s2,plain,
    ( spl4_1
    | spl4_4
    | spl4_5 ),
    inference(sat_conversion,[],[f1518]) ).

cnf(s3,plain,
    ( spl4_2
    | spl4_5
    | spl4_6 ),
    inference(sat_conversion,[],[f1523]) ).

cnf(s4,plain,
    ( spl4_3
    | spl4_4
    | spl4_6 ),
    inference(sat_conversion,[],[f1524]) ).

cnf(s5,plain,
    ( spl4_2
    | spl4_3
    | spl4_6 ),
    inference(sat_conversion,[],[f1525]) ).

cnf(s6,plain,
    ( spl4_1
    | spl4_2
    | spl4_5 ),
    inference(sat_conversion,[],[f1526]) ).

cnf(s7,plain,
    ( spl4_4
    | spl4_5
    | spl4_6 ),
    inference(sat_conversion,[],[f1527]) ).

cnf(s8,plain,
    ( spl4_1
    | spl4_3
    | spl4_4 ),
    inference(sat_conversion,[],[f1528]) ).

cnf(s9,plain,
    ( ~ spl4_2
    | ~ spl4_4 ),
    inference(sat_conversion,[],[f1531]) ).

cnf(s10,plain,
    ( ~ spl4_1
    | ~ spl4_6 ),
    inference(sat_conversion,[],[f1534]) ).

cnf(s11,plain,
    ( ~ spl4_3
    | ~ spl4_5 ),
    inference(sat_conversion,[],[f1538]) ).

cnf(s12,plain,
    ( spl4_2
    | spl4_1 ),
    inference(rat,[],[s11,s1,s6]) ).

cnf(s13,plain,
    ( spl4_4
    | spl4_1 ),
    inference(rat,[],[s11,s8,s2]) ).

cnf(s14,plain,
    spl4_1,
    inference(rat,[],[s13,s9,s12]) ).

cnf(s15,plain,
    ~ spl4_6,
    inference(rat,[],[s10,s14]) ).

cnf(s16,plain,
    spl4_5,
    inference(rat,[],[s9,s3,s7,s15]) ).

cnf(s17,plain,
    ~ spl4_3,
    inference(rat,[],[s11,s16]) ).

cnf(s18,plain,
    spl4_4,
    inference(rat,[],[s4,s15,s17]) ).

cnf(s19,plain,
    spl4_2,
    inference(rat,[],[s5,s15,s17]) ).

cnf(s20,plain,
    $false,
    inference(rat,[],[s9,s18,s19]) ).

thf(f1539,plain,
    $false,
    inference(avatar_sat_refutation,[],[s20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET623^3 : TPTP v9.3.1. Released v3.6.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.19  % Computer : n013.cluster.edu
% 0.08/0.19  % Model    : x86_64 x86_64
% 0.08/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19  % Memory   : 8046.5625MB
% 0.08/0.19  % OS       : Linux 6.8.0-71-generic
% 0.08/0.19  % CPULimit : 300
% 0.08/0.19  % WCLimit  : 300
% 0.08/0.19  % DateTime : Tue Sep 29 13:39:06 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.22  Running higher-order theorem proving
% 0.08/0.23  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.29  % (2123702)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.21/0.29  % (2123711)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=2821559452:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.21/0.29  % (2123713)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.21/0.29  % (2123713)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
% 0.21/0.29  % (2123708)lrs+10_16_si=on:nwc=1.5:random_seed=1994955322:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.21/0.29  % (2123707)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=3114474380:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.21/0.29  % (2123709)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=888558933:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.21/0.29  % (2123710)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=3504731664: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)
% 0.21/0.29  % (2123712)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=119814924:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.21/0.29  % (2123713)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=2686088656:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.21/0.29  % (2123711)Instruction limit reached! 
% 0.21/0.29  % (2123711)------------------------------
% 0.21/0.29  % (2123711)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.29  % (2123711)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.29  % (2123711)CaDiCaL version: 2.1.3
% 0.21/0.29  % (2123711)Termination reason: Instruction limit
% 0.21/0.29  % (2123711)Termination phase: Saturation
% 0.21/0.29  % (2123711)Time elapsed: 0.008 s
% 0.21/0.29  % (2123711)Peak memory usage: 12 MB
% 0.21/0.29  % (2123711)Instructions burned: 26 (million)
% 0.21/0.29  % (2123709)Instruction limit reached! 
% 0.21/0.29  % (2123709)------------------------------
% 0.21/0.29  % (2123709)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.29  % (2123709)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.29  % (2123709)CaDiCaL version: 2.1.3
% 0.21/0.29  % (2123709)Termination reason: Instruction limit
% 0.21/0.29  % (2123709)Termination phase: Saturation
% 0.21/0.29  % (2123709)Time elapsed: 0.002 s
% 0.21/0.29  % (2123709)Peak memory usage: 12 MB
% 0.21/0.29  % (2123709)Instructions burned: 4 (million)
% 0.21/0.29  % (2123707) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2123702-2123707"...
% 0.21/0.29  % (2123708) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2123702-2123708"...
% 0.21/0.29  % (2123712) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2123702-2123712"...
% 0.21/0.29  % (2123713) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2123702-2123713"...
% 0.21/0.29  % (2123707)...printing done.
% 0.21/0.29  % (2123708)...printing done.
% 0.21/0.29  % (2123707)Refutation found. Thanks to Tanya!
% 0.21/0.29  % SZS status Theorem for theBenchmark
% 0.21/0.29  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.29  % (2123707)------------------------------
% 0.21/0.29  % (2123707)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.29  % (2123707)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.29  % (2123707)CaDiCaL version: 2.1.3
% 0.21/0.29  % (2123707)Termination reason: Refutation
% 0.21/0.29  % (2123707)Time elapsed: 0.012 s
% 0.21/0.29  % (2123707)Peak memory usage: 13 MB
% 0.21/0.29  % (2123707)Instructions burned: 25 (million)
% 0.21/0.29  % (2123702)Success in time 0.045 s
% 0.21/0.29  % Vampire exiting
%------------------------------------------------------------------------------