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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : LCL952^12 : TPTP v9.3.1. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% 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 08:15:27 AM UTC 2026

% Result   : Theorem 0.72s 0.42s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   40
%            Number of leaves      :   10
% Syntax   : Number of formulae    :  113 (  63 unt;   0 typ;   3 def)
%            Number of atoms       : 1224 ( 212 equ;   0 cnn)
%            Maximal formula atoms :   11 (  10 avg)
%            Number of connectives : 2303 (  22   ~; 132   |;   0   &;1760   @)
%                                         (   3 <=>; 229  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   47 (  47   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   66 (  62 usr;  13 con; 0-4 aty)
%                                         ( 157  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  419 (   0 sgn 156   !;   0   ?; 419   :)

% 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,
    qmltpeq: $i > $i > mworld > $o ).

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

thf(func_def_16,type,
    empty: $i > mworld > $o ).

thf(func_def_17,type,
    set_intersection2: $i > $i > $i ).

thf(func_def_18,type,
    singleton: $i > $i ).

thf(func_def_19,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_20,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

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

thf(func_def_22,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_23,type,
    vAND: $o > $o > $o ).

thf(func_def_24,type,
    db2: 
      !>[X0: $tType] : X0 ).

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

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

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

thf(func_def_28,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_29,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_32,type,
    sK0: mworld > $i ).

thf(func_def_33,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_34,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_35,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_36,type,
    sK1: $i > mworld > $i > mworld ).

thf(func_def_37,type,
    sK2: mworld ).

thf(func_def_39,type,
    sK4: mworld ).

thf(func_def_41,type,
    sK6: mworld ).

thf(func_def_42,type,
    sK7: mworld ).

thf(func_def_44,type,
    sK9: mworld > mworld ).

thf(func_def_46,type,
    db6: 
      !>[X0: $tType] : X0 ).

thf(func_def_47,type,
    sK11: $i > mworld > $i > mworld ).

thf(func_def_48,type,
    sK12: $i > $i > mworld > mworld ).

thf(func_def_49,type,
    sK13: $i > $i > mworld > mworld ).

thf(func_def_50,type,
    db7: 
      !>[X0: $tType] : X0 ).

thf(func_def_51,type,
    sK14: mworld > $i > $i > mworld ).

thf(func_def_52,type,
    sK15: $i > mworld > $i > mworld ).

thf(func_def_53,type,
    sK16: mworld > $i > $i > mworld ).

thf(func_def_54,type,
    sK17: $i > mworld > $i > mworld ).

thf(func_def_55,type,
    sK18: mworld > $i > mworld ).

thf(func_def_56,type,
    sK19: $i > mworld > $i > mworld ).

thf(func_def_57,type,
    sK20: $i > mworld > $i > mworld ).

thf(func_def_58,type,
    sK21: $i > mworld > $i > mworld ).

thf(func_def_59,type,
    sK22: $i > mworld > $i > mworld ).

thf(func_def_60,type,
    sK23: mworld > $i > $i > mworld ).

thf(func_def_61,type,
    sK24: $i > mworld > $i > mworld ).

thf(func_def_62,type,
    sK25: $i > mworld > $i > mworld ).

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

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

thf(f7,axiom,
    ( mbox
    = ( ^ [X0: mworld > $o,X1: mworld] :
        ! [X2: mworld] :
          ( ( mrel @ X1 @ X2 )
         => ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mbox_def) ).

thf(f9,axiom,
    ! [X0: mworld,X1: mworld] : ( mrel @ X0 @ X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mrel_universal) ).

thf(f11,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(f27,conjecture,
    ( mlocal
    @ ( mbox
      @ ( mforall_di
        @ ^ [X0: $i] :
            ( mbox
            @ ( mforall_di
              @ ^ [X1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ X0 @ ( singleton @ X1 ) ) @ ( singleton @ X1 ) ) ) @ ( mbox @ ( in @ X1 @ X0 ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t51_zfmisc_1) ).

thf(f28,negated_conjecture,
    ~ ( mlocal
      @ ( mbox
        @ ( mforall_di
          @ ^ [X0: $i] :
              ( mbox
              @ ( mforall_di
                @ ^ [X1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ X0 @ ( singleton @ X1 ) ) @ ( singleton @ X1 ) ) ) @ ( mbox @ ( in @ X1 @ X0 ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f27]) ).

thf(f29,axiom,
    ( mlocal
    @ ( mbox
      @ ( mforall_di
        @ ^ [X0: $i] :
            ( mbox
            @ ( mforall_di
              @ ^ [X1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ X0 @ ( singleton @ X1 ) ) @ ( singleton @ X1 ) ) ) @ ( mbox @ ( in @ X1 @ X0 ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l30_zfmisc_1) ).

thf(f30,plain,
    ( mlocal
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
    inference(fool_elimination,[],[f1]) ).

thf(f37,plain,
    ( mimplies
    = ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X0 @ X2 )
         => ( X1 @ X2 ) ) ) ),
    inference(rectify,[],[f5]) ).

thf(f38,plain,
    ( mimplies
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
         => ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f37]) ).

thf(f41,plain,
    ( mbox
    = ( ^ [X0: mworld > $o,X1: mworld] :
        ! [X2: mworld] :
          ( ( mrel @ X1 @ X2 )
         => ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f7]) ).

thf(f42,plain,
    ( mbox
    = ( ^ [Y0: mworld > $o,Y1: mworld] :
          ( !! @ mworld
          @ ^ [Y2: mworld] :
              ( ( mrel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f41]) ).

thf(f45,plain,
    ! [X0: mworld,X1: mworld] : ( mrel @ X0 @ X1 ),
    inference(rectify,[],[f9]) ).

thf(f46,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( mrel @ X0 @ X1 )
      = $true ),
    inference(fool_elimination,[],[f45]) ).

thf(f49,plain,
    ( mforall_di
    = ( ^ [X0: $i > mworld > $o,X1: mworld] :
        ! [X2: $i] :
          ( ( eiw_di @ X2 @ X1 )
         => ( X0 @ X2 @ X1 ) ) ) ),
    inference(rectify,[],[f11]) ).

thf(f50,plain,
    ( mforall_di
    = ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( eiw_di @ Y2 @ Y1 )
             => ( Y0 @ Y2 @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f49]) ).

thf(f81,plain,
    ~ ( mlocal
      @ ( mbox
        @ ( mforall_di
          @ ^ [X0: $i] :
              ( mbox
              @ ( mforall_di
                @ ^ [X1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ X0 @ ( singleton @ X1 ) ) @ ( singleton @ X1 ) ) ) @ ( mbox @ ( in @ X1 @ X0 ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f28]) ).

thf(f82,plain,
    ( $true
   != ( mlocal
      @ ( mbox
        @ ( mforall_di
          @ ^ [Y0: $i] :
              ( mbox
              @ ( mforall_di
                @ ^ [Y1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) ) ) @ ( mbox @ ( in @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f81]) ).

thf(f83,plain,
    ( mlocal
    @ ( mbox
      @ ( mforall_di
        @ ^ [X0: $i] :
            ( mbox
            @ ( mforall_di
              @ ^ [X1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ X0 @ ( singleton @ X1 ) ) @ ( singleton @ X1 ) ) ) @ ( mbox @ ( in @ X1 @ X0 ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f29]) ).

thf(f84,plain,
    ( $true
    = ( mlocal
      @ ( mbox
        @ ( mforall_di
          @ ^ [Y0: $i] :
              ( mbox
              @ ( mforall_di
                @ ^ [Y1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) ) ) @ ( mbox @ ( in @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f83]) ).

thf(f85,plain,
    ( $true
   != ( mlocal
      @ ( mbox
        @ ( mforall_di
          @ ^ [Y0: $i] :
              ( mbox
              @ ( mforall_di
                @ ^ [Y1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) ) ) @ ( mbox @ ( in @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[],[f82]) ).

thf(f87,plain,
    ( mlocal
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
    inference(cnf_transformation,[],[f30]) ).

thf(f91,plain,
    ( mimplies
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
         => ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f38]) ).

thf(f93,plain,
    ( mbox
    = ( ^ [Y0: mworld > $o,Y1: mworld] :
          ( !! @ mworld
          @ ^ [Y2: mworld] :
              ( ( mrel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f42]) ).

thf(f95,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( mrel @ X0 @ X1 )
      = $true ),
    inference(cnf_transformation,[],[f46]) ).

thf(f97,plain,
    ( mforall_di
    = ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( eiw_di @ Y2 @ Y1 )
             => ( Y0 @ Y2 @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f50]) ).

thf(f113,plain,
    ( $true
   != ( mlocal
      @ ( mbox
        @ ( mforall_di
          @ ^ [Y0: $i] :
              ( mbox
              @ ( mforall_di
                @ ^ [Y1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) ) ) @ ( mbox @ ( in @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f85]) ).

thf(f114,plain,
    ( $true
    = ( mlocal
      @ ( mbox
        @ ( mforall_di
          @ ^ [Y0: $i] :
              ( mbox
              @ ( mforall_di
                @ ^ [Y1: $i] : ( mbox @ ( mimplies @ ( mbox @ ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) ) ) @ ( mbox @ ( in @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f84]) ).

thf(f131,plain,
    ( $true
   != ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: mworld > $o,Y1: mworld] :
            ( !! @ mworld
            @ ^ [Y2: mworld] :
                ( ( mrel @ Y1 @ Y2 )
               => ( Y0 @ Y2 ) ) )
        @ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( eiw_di @ Y2 @ Y1 )
                 => ( Y0 @ Y2 @ Y1 ) ) )
          @ ^ [Y0: $i] :
              ( ^ [Y1: mworld > $o,Y2: mworld] :
                  ( !! @ mworld
                  @ ^ [Y3: mworld] :
                      ( ( mrel @ Y2 @ Y3 )
                     => ( Y1 @ Y3 ) ) )
              @ ( ^ [Y1: $i > mworld > $o,Y2: mworld] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( eiw_di @ Y3 @ Y2 )
                       => ( Y1 @ Y3 @ Y2 ) ) )
                @ ^ [Y1: $i] :
                    ( ^ [Y2: mworld > $o,Y3: mworld] :
                        ( !! @ mworld
                        @ ^ [Y4: mworld] :
                            ( ( mrel @ Y3 @ Y4 )
                           => ( Y2 @ Y4 ) ) )
                    @ ( ^ [Y2: mworld > $o,Y3: mworld > $o,Y4: mworld] :
                          ( ( Y2 @ Y4 )
                         => ( Y3 @ Y4 ) )
                      @ ( ^ [Y2: mworld > $o,Y3: mworld] :
                            ( !! @ mworld
                            @ ^ [Y4: mworld] :
                                ( ( mrel @ Y3 @ Y4 )
                               => ( Y2 @ Y4 ) ) )
                        @ ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) ) )
                      @ ( ^ [Y2: mworld > $o,Y3: mworld] :
                            ( !! @ mworld
                            @ ^ [Y4: mworld] :
                                ( ( mrel @ Y3 @ Y4 )
                               => ( Y2 @ Y4 ) ) )
                        @ ( in @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f113,f87,f93,f97,f93,f97,f93,f91,f93,f93]) ).

thf(f132,plain,
    ( $true
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: mworld > $o,Y1: mworld] :
            ( !! @ mworld
            @ ^ [Y2: mworld] :
                ( ( mrel @ Y1 @ Y2 )
               => ( Y0 @ Y2 ) ) )
        @ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( eiw_di @ Y2 @ Y1 )
                 => ( Y0 @ Y2 @ Y1 ) ) )
          @ ^ [Y0: $i] :
              ( ^ [Y1: mworld > $o,Y2: mworld] :
                  ( !! @ mworld
                  @ ^ [Y3: mworld] :
                      ( ( mrel @ Y2 @ Y3 )
                     => ( Y1 @ Y3 ) ) )
              @ ( ^ [Y1: $i > mworld > $o,Y2: mworld] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( eiw_di @ Y3 @ Y2 )
                       => ( Y1 @ Y3 @ Y2 ) ) )
                @ ^ [Y1: $i] :
                    ( ^ [Y2: mworld > $o,Y3: mworld] :
                        ( !! @ mworld
                        @ ^ [Y4: mworld] :
                            ( ( mrel @ Y3 @ Y4 )
                           => ( Y2 @ Y4 ) ) )
                    @ ( ^ [Y2: mworld > $o,Y3: mworld > $o,Y4: mworld] :
                          ( ( Y2 @ Y4 )
                         => ( Y3 @ Y4 ) )
                      @ ( ^ [Y2: mworld > $o,Y3: mworld] :
                            ( !! @ mworld
                            @ ^ [Y4: mworld] :
                                ( ( mrel @ Y3 @ Y4 )
                               => ( Y2 @ Y4 ) ) )
                        @ ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) ) )
                      @ ( ^ [Y2: mworld > $o,Y3: mworld] :
                            ( !! @ mworld
                            @ ^ [Y4: mworld] :
                                ( ( mrel @ Y3 @ Y4 )
                               => ( Y2 @ Y4 ) ) )
                        @ ( in @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f114,f87,f93,f97,f93,f97,f93,f91,f93,f93]) ).

thf(f133,plain,
    ( $true
    = ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( eiw_di @ Y1 @ Y0 )
               => ( !! @ mworld
                  @ ^ [Y2: mworld] :
                      ( ( mrel @ Y0 @ Y2 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( eiw_di @ Y3 @ Y2 )
                           => ( !! @ mworld
                              @ ^ [Y4: mworld] :
                                  ( ( mrel @ Y2 @ Y4 )
                                 => ( ( !! @ mworld
                                      @ ^ [Y5: mworld] :
                                          ( ( mrel @ Y4 @ Y5 )
                                         => ( qmltpeq @ ( set_intersection2 @ Y1 @ ( singleton @ Y3 ) ) @ ( singleton @ Y3 ) @ Y5 ) ) )
                                   => ( !! @ mworld
                                      @ ^ [Y5: mworld] :
                                          ( ( mrel @ Y4 @ Y5 )
                                         => ( in @ Y3 @ Y1 @ Y5 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f132]) ).

thf(f134,plain,
    ! [X1: mworld] :
      ( $true
      = ( ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( eiw_di @ Y1 @ Y0 )
                 => ( !! @ mworld
                    @ ^ [Y2: mworld] :
                        ( ( mrel @ Y0 @ Y2 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( eiw_di @ Y3 @ Y2 )
                             => ( !! @ mworld
                                @ ^ [Y4: mworld] :
                                    ( ( mrel @ Y2 @ Y4 )
                                   => ( ( !! @ mworld
                                        @ ^ [Y5: mworld] :
                                            ( ( mrel @ Y4 @ Y5 )
                                           => ( qmltpeq @ ( set_intersection2 @ Y1 @ ( singleton @ Y3 ) ) @ ( singleton @ Y3 ) @ Y5 ) ) )
                                     => ( !! @ mworld
                                        @ ^ [Y5: mworld] :
                                            ( ( mrel @ Y4 @ Y5 )
                                           => ( in @ Y3 @ Y1 @ Y5 ) ) ) ) ) ) ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f133]) ).

thf(f135,plain,
    ! [X1: mworld] :
      ( $true
      = ( ( mrel @ mactual @ X1 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ X1 )
             => ( !! @ mworld
                @ ^ [Y1: mworld] :
                    ( ( mrel @ X1 @ Y1 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( eiw_di @ Y2 @ Y1 )
                         => ( !! @ mworld
                            @ ^ [Y3: mworld] :
                                ( ( mrel @ Y1 @ Y3 )
                               => ( ( !! @ mworld
                                    @ ^ [Y4: mworld] :
                                        ( ( mrel @ Y3 @ Y4 )
                                       => ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y2 ) ) @ ( singleton @ Y2 ) @ Y4 ) ) )
                                 => ( !! @ mworld
                                    @ ^ [Y4: mworld] :
                                        ( ( mrel @ Y3 @ Y4 )
                                       => ( in @ Y2 @ Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f134]) ).

thf(f136,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ X1 )
             => ( !! @ mworld
                @ ^ [Y1: mworld] :
                    ( ( mrel @ X1 @ Y1 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( eiw_di @ Y2 @ Y1 )
                         => ( !! @ mworld
                            @ ^ [Y3: mworld] :
                                ( ( mrel @ Y1 @ Y3 )
                               => ( ( !! @ mworld
                                    @ ^ [Y4: mworld] :
                                        ( ( mrel @ Y3 @ Y4 )
                                       => ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y2 ) ) @ ( singleton @ Y2 ) @ Y4 ) ) )
                                 => ( !! @ mworld
                                    @ ^ [Y4: mworld] :
                                        ( ( mrel @ Y3 @ Y4 )
                                       => ( in @ Y2 @ Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f135]) ).

thf(f137,plain,
    ! [X2: $i,X1: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ X1 )
             => ( !! @ mworld
                @ ^ [Y1: mworld] :
                    ( ( mrel @ X1 @ Y1 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( eiw_di @ Y2 @ Y1 )
                         => ( !! @ mworld
                            @ ^ [Y3: mworld] :
                                ( ( mrel @ Y1 @ Y3 )
                               => ( ( !! @ mworld
                                    @ ^ [Y4: mworld] :
                                        ( ( mrel @ Y3 @ Y4 )
                                       => ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y2 ) ) @ ( singleton @ Y2 ) @ Y4 ) ) )
                                 => ( !! @ mworld
                                    @ ^ [Y4: mworld] :
                                        ( ( mrel @ Y3 @ Y4 )
                                       => ( in @ Y2 @ Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) )
          @ X2 ) ) ),
    inference(pi_proxy_clausification,[],[f136]) ).

thf(f138,plain,
    ! [X2: $i,X1: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( $true
        = ( ( eiw_di @ X2 @ X1 )
         => ( !! @ mworld
            @ ^ [Y0: mworld] :
                ( ( mrel @ X1 @ Y0 )
               => ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( eiw_di @ Y1 @ Y0 )
                     => ( !! @ mworld
                        @ ^ [Y2: mworld] :
                            ( ( mrel @ Y0 @ Y2 )
                           => ( ( !! @ mworld
                                @ ^ [Y3: mworld] :
                                    ( ( mrel @ Y2 @ Y3 )
                                   => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) @ Y3 ) ) )
                             => ( !! @ mworld
                                @ ^ [Y3: mworld] :
                                    ( ( mrel @ Y2 @ Y3 )
                                   => ( in @ Y1 @ X2 @ Y3 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f137]) ).

thf(f139,plain,
    ! [X2: $i,X1: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $true
        = ( !! @ mworld
          @ ^ [Y0: mworld] :
              ( ( mrel @ X1 @ Y0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( eiw_di @ Y1 @ Y0 )
                   => ( !! @ mworld
                      @ ^ [Y2: mworld] :
                          ( ( mrel @ Y0 @ Y2 )
                         => ( ( !! @ mworld
                              @ ^ [Y3: mworld] :
                                  ( ( mrel @ Y2 @ Y3 )
                                 => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) @ Y3 ) ) )
                           => ( !! @ mworld
                              @ ^ [Y3: mworld] :
                                  ( ( mrel @ Y2 @ Y3 )
                                 => ( in @ Y1 @ X2 @ Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f138]) ).

thf(f140,plain,
    ! [X2: $i,X3: mworld,X1: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $true
        = ( ^ [Y0: mworld] :
              ( ( mrel @ X1 @ Y0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( eiw_di @ Y1 @ Y0 )
                   => ( !! @ mworld
                      @ ^ [Y2: mworld] :
                          ( ( mrel @ Y0 @ Y2 )
                         => ( ( !! @ mworld
                              @ ^ [Y3: mworld] :
                                  ( ( mrel @ Y2 @ Y3 )
                                 => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) @ Y3 ) ) )
                           => ( !! @ mworld
                              @ ^ [Y3: mworld] :
                                  ( ( mrel @ Y2 @ Y3 )
                                 => ( in @ Y1 @ X2 @ Y3 ) ) ) ) ) ) ) ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f139]) ).

thf(f141,plain,
    ! [X2: $i,X3: mworld,X1: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $true
        = ( ( mrel @ X1 @ X3 )
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( eiw_di @ Y0 @ X3 )
               => ( !! @ mworld
                  @ ^ [Y1: mworld] :
                      ( ( mrel @ X3 @ Y1 )
                     => ( ( !! @ mworld
                          @ ^ [Y2: mworld] :
                              ( ( mrel @ Y1 @ Y2 )
                             => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ Y0 ) ) @ ( singleton @ Y0 ) @ Y2 ) ) )
                       => ( !! @ mworld
                          @ ^ [Y2: mworld] :
                              ( ( mrel @ Y1 @ Y2 )
                             => ( in @ Y0 @ X2 @ Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f140]) ).

thf(f142,plain,
    ! [X2: $i,X3: mworld,X1: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ X3 )
             => ( !! @ mworld
                @ ^ [Y1: mworld] :
                    ( ( mrel @ X3 @ Y1 )
                   => ( ( !! @ mworld
                        @ ^ [Y2: mworld] :
                            ( ( mrel @ Y1 @ Y2 )
                           => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ Y0 ) ) @ ( singleton @ Y0 ) @ Y2 ) ) )
                     => ( !! @ mworld
                        @ ^ [Y2: mworld] :
                            ( ( mrel @ Y1 @ Y2 )
                           => ( in @ Y0 @ X2 @ Y2 ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f141]) ).

thf(f143,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( eiw_di @ Y0 @ X3 )
             => ( !! @ mworld
                @ ^ [Y1: mworld] :
                    ( ( mrel @ X3 @ Y1 )
                   => ( ( !! @ mworld
                        @ ^ [Y2: mworld] :
                            ( ( mrel @ Y1 @ Y2 )
                           => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ Y0 ) ) @ ( singleton @ Y0 ) @ Y2 ) ) )
                     => ( !! @ mworld
                        @ ^ [Y2: mworld] :
                            ( ( mrel @ Y1 @ Y2 )
                           => ( in @ Y0 @ X2 @ Y2 ) ) ) ) ) ) )
          @ X4 ) ) ),
    inference(pi_proxy_clausification,[],[f142]) ).

thf(f144,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $true
        = ( ( eiw_di @ X4 @ X3 )
         => ( !! @ mworld
            @ ^ [Y0: mworld] :
                ( ( mrel @ X3 @ Y0 )
               => ( ( !! @ mworld
                    @ ^ [Y1: mworld] :
                        ( ( mrel @ Y0 @ Y1 )
                       => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y1 ) ) )
                 => ( !! @ mworld
                    @ ^ [Y1: mworld] :
                        ( ( mrel @ Y0 @ Y1 )
                       => ( in @ X4 @ X2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f143]) ).

thf(f145,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $true
        = ( !! @ mworld
          @ ^ [Y0: mworld] :
              ( ( mrel @ X3 @ Y0 )
             => ( ( !! @ mworld
                  @ ^ [Y1: mworld] :
                      ( ( mrel @ Y0 @ Y1 )
                     => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y1 ) ) )
               => ( !! @ mworld
                  @ ^ [Y1: mworld] :
                      ( ( mrel @ Y0 @ Y1 )
                     => ( in @ X4 @ X2 @ Y1 ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f144]) ).

thf(f146,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $true
        = ( ^ [Y0: mworld] :
              ( ( mrel @ X3 @ Y0 )
             => ( ( !! @ mworld
                  @ ^ [Y1: mworld] :
                      ( ( mrel @ Y0 @ Y1 )
                     => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y1 ) ) )
               => ( !! @ mworld
                  @ ^ [Y1: mworld] :
                      ( ( mrel @ Y0 @ Y1 )
                     => ( in @ X4 @ X2 @ Y1 ) ) ) ) )
          @ X5 ) ) ),
    inference(pi_proxy_clausification,[],[f145]) ).

thf(f147,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $true
        = ( ( mrel @ X3 @ X5 )
         => ( ( !! @ mworld
              @ ^ [Y0: mworld] :
                  ( ( mrel @ X5 @ Y0 )
                 => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y0 ) ) )
           => ( !! @ mworld
              @ ^ [Y0: mworld] :
                  ( ( mrel @ X5 @ Y0 )
                 => ( in @ X4 @ X2 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f146]) ).

thf(f148,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $true
        = ( ( !! @ mworld
            @ ^ [Y0: mworld] :
                ( ( mrel @ X5 @ Y0 )
               => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y0 ) ) )
         => ( !! @ mworld
            @ ^ [Y0: mworld] :
                ( ( mrel @ X5 @ Y0 )
               => ( in @ X4 @ X2 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f147]) ).

thf(f149,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( !! @ mworld
          @ ^ [Y0: mworld] :
              ( ( mrel @ X5 @ Y0 )
             => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y0 ) ) ) )
      | ( $true
        = ( !! @ mworld
          @ ^ [Y0: mworld] :
              ( ( mrel @ X5 @ Y0 )
             => ( in @ X4 @ X2 @ Y0 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f148]) ).

thf(f150,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( ^ [Y0: mworld] :
              ( ( mrel @ X5 @ Y0 )
             => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y0 ) )
          @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $true
        = ( !! @ mworld
          @ ^ [Y0: mworld] :
              ( ( mrel @ X5 @ Y0 )
             => ( in @ X4 @ X2 @ Y0 ) ) ) ) ),
    inference(sigma_proxy_clausification,[],[f149]) ).

thf(f151,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( ^ [Y0: mworld] :
              ( ( mrel @ X5 @ Y0 )
             => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ Y0 ) )
          @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $true
        = ( ^ [Y0: mworld] :
              ( ( mrel @ X5 @ Y0 )
             => ( in @ X4 @ X2 @ Y0 ) )
          @ X6 ) ) ),
    inference(pi_proxy_clausification,[],[f150]) ).

thf(f152,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( ( mrel @ X5 @ ( sK1 @ X4 @ X5 @ X2 ) )
         => ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) ) )
      | ( $true
        = ( ( mrel @ X5 @ X6 )
         => ( in @ X4 @ X2 @ X6 ) ) ) ),
    inference(beta-eta_normalization,[],[f151]) ).

thf(f153,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $true
        = ( ( mrel @ X5 @ X6 )
         => ( in @ X4 @ X2 @ X6 ) ) ) ),
    inference(imp_proxy_clausification,[],[f152]) ).

thf(f156,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $false
        = ( mrel @ mactual @ X1 ) )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $false
        = ( mrel @ X5 @ X6 ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(imp_proxy_clausification,[],[f153]) ).

thf(f157,plain,
    ( $true
   != ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( eiw_di @ Y1 @ Y0 )
               => ( !! @ mworld
                  @ ^ [Y2: mworld] :
                      ( ( mrel @ Y0 @ Y2 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( eiw_di @ Y3 @ Y2 )
                           => ( !! @ mworld
                              @ ^ [Y4: mworld] :
                                  ( ( mrel @ Y2 @ Y4 )
                                 => ( ( !! @ mworld
                                      @ ^ [Y5: mworld] :
                                          ( ( mrel @ Y4 @ Y5 )
                                         => ( qmltpeq @ ( set_intersection2 @ Y1 @ ( singleton @ Y3 ) ) @ ( singleton @ Y3 ) @ Y5 ) ) )
                                   => ( !! @ mworld
                                      @ ^ [Y5: mworld] :
                                          ( ( mrel @ Y4 @ Y5 )
                                         => ( in @ Y3 @ Y1 @ Y5 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f131]) ).

thf(f158,plain,
    ( $false
    = ( ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( eiw_di @ Y1 @ Y0 )
               => ( !! @ mworld
                  @ ^ [Y2: mworld] :
                      ( ( mrel @ Y0 @ Y2 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( eiw_di @ Y3 @ Y2 )
                           => ( !! @ mworld
                              @ ^ [Y4: mworld] :
                                  ( ( mrel @ Y2 @ Y4 )
                                 => ( ( !! @ mworld
                                      @ ^ [Y5: mworld] :
                                          ( ( mrel @ Y4 @ Y5 )
                                         => ( qmltpeq @ ( set_intersection2 @ Y1 @ ( singleton @ Y3 ) ) @ ( singleton @ Y3 ) @ Y5 ) ) )
                                   => ( !! @ mworld
                                      @ ^ [Y5: mworld] :
                                          ( ( mrel @ Y4 @ Y5 )
                                         => ( in @ Y3 @ Y1 @ Y5 ) ) ) ) ) ) ) ) ) ) ) ) )
      @ sK2 ) ),
    inference(sigma_proxy_clausification,[],[f157]) ).

thf(f159,plain,
    ( $false
    = ( ( mrel @ mactual @ sK2 )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ sK2 )
           => ( !! @ mworld
              @ ^ [Y1: mworld] :
                  ( ( mrel @ sK2 @ Y1 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( eiw_di @ Y2 @ Y1 )
                       => ( !! @ mworld
                          @ ^ [Y3: mworld] :
                              ( ( mrel @ Y1 @ Y3 )
                             => ( ( !! @ mworld
                                  @ ^ [Y4: mworld] :
                                      ( ( mrel @ Y3 @ Y4 )
                                     => ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y2 ) ) @ ( singleton @ Y2 ) @ Y4 ) ) )
                               => ( !! @ mworld
                                  @ ^ [Y4: mworld] :
                                      ( ( mrel @ Y3 @ Y4 )
                                     => ( in @ Y2 @ Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f158]) ).

thf(f160,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( eiw_di @ Y0 @ sK2 )
         => ( !! @ mworld
            @ ^ [Y1: mworld] :
                ( ( mrel @ sK2 @ Y1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( eiw_di @ Y2 @ Y1 )
                     => ( !! @ mworld
                        @ ^ [Y3: mworld] :
                            ( ( mrel @ Y1 @ Y3 )
                           => ( ( !! @ mworld
                                @ ^ [Y4: mworld] :
                                    ( ( mrel @ Y3 @ Y4 )
                                   => ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y2 ) ) @ ( singleton @ Y2 ) @ Y4 ) ) )
                             => ( !! @ mworld
                                @ ^ [Y4: mworld] :
                                    ( ( mrel @ Y3 @ Y4 )
                                   => ( in @ Y2 @ Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f159]) ).

thf(f162,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( eiw_di @ Y0 @ sK2 )
         => ( !! @ mworld
            @ ^ [Y1: mworld] :
                ( ( mrel @ sK2 @ Y1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( eiw_di @ Y2 @ Y1 )
                     => ( !! @ mworld
                        @ ^ [Y3: mworld] :
                            ( ( mrel @ Y1 @ Y3 )
                           => ( ( !! @ mworld
                                @ ^ [Y4: mworld] :
                                    ( ( mrel @ Y3 @ Y4 )
                                   => ( qmltpeq @ ( set_intersection2 @ Y0 @ ( singleton @ Y2 ) ) @ ( singleton @ Y2 ) @ Y4 ) ) )
                             => ( !! @ mworld
                                @ ^ [Y4: mworld] :
                                    ( ( mrel @ Y3 @ Y4 )
                                   => ( in @ Y2 @ Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) )
      @ sK3 ) ),
    inference(sigma_proxy_clausification,[],[f160]) ).

thf(f163,plain,
    ( $false
    = ( ( eiw_di @ sK3 @ sK2 )
     => ( !! @ mworld
        @ ^ [Y0: mworld] :
            ( ( mrel @ sK2 @ Y0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( eiw_di @ Y1 @ Y0 )
                 => ( !! @ mworld
                    @ ^ [Y2: mworld] :
                        ( ( mrel @ Y0 @ Y2 )
                       => ( ( !! @ mworld
                            @ ^ [Y3: mworld] :
                                ( ( mrel @ Y2 @ Y3 )
                               => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) @ Y3 ) ) )
                         => ( !! @ mworld
                            @ ^ [Y3: mworld] :
                                ( ( mrel @ Y2 @ Y3 )
                               => ( in @ Y1 @ sK3 @ Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f162]) ).

thf(f164,plain,
    ( $false
    = ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ sK2 @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( eiw_di @ Y1 @ Y0 )
               => ( !! @ mworld
                  @ ^ [Y2: mworld] :
                      ( ( mrel @ Y0 @ Y2 )
                     => ( ( !! @ mworld
                          @ ^ [Y3: mworld] :
                              ( ( mrel @ Y2 @ Y3 )
                             => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) @ Y3 ) ) )
                       => ( !! @ mworld
                          @ ^ [Y3: mworld] :
                              ( ( mrel @ Y2 @ Y3 )
                             => ( in @ Y1 @ sK3 @ Y3 ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f163]) ).

thf(f165,plain,
    ( $true
    = ( eiw_di @ sK3 @ sK2 ) ),
    inference(imp_proxy_clausification,[],[f163]) ).

thf(f166,plain,
    ( $false
    = ( ^ [Y0: mworld] :
          ( ( mrel @ sK2 @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( eiw_di @ Y1 @ Y0 )
               => ( !! @ mworld
                  @ ^ [Y2: mworld] :
                      ( ( mrel @ Y0 @ Y2 )
                     => ( ( !! @ mworld
                          @ ^ [Y3: mworld] :
                              ( ( mrel @ Y2 @ Y3 )
                             => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ Y1 ) ) @ ( singleton @ Y1 ) @ Y3 ) ) )
                       => ( !! @ mworld
                          @ ^ [Y3: mworld] :
                              ( ( mrel @ Y2 @ Y3 )
                             => ( in @ Y1 @ sK3 @ Y3 ) ) ) ) ) ) ) ) )
      @ sK4 ) ),
    inference(sigma_proxy_clausification,[],[f164]) ).

thf(f167,plain,
    ( $false
    = ( ( mrel @ sK2 @ sK4 )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ sK4 )
           => ( !! @ mworld
              @ ^ [Y1: mworld] :
                  ( ( mrel @ sK4 @ Y1 )
                 => ( ( !! @ mworld
                      @ ^ [Y2: mworld] :
                          ( ( mrel @ Y1 @ Y2 )
                         => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ Y0 ) ) @ ( singleton @ Y0 ) @ Y2 ) ) )
                   => ( !! @ mworld
                      @ ^ [Y2: mworld] :
                          ( ( mrel @ Y1 @ Y2 )
                         => ( in @ Y0 @ sK3 @ Y2 ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f166]) ).

thf(f168,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( eiw_di @ Y0 @ sK4 )
         => ( !! @ mworld
            @ ^ [Y1: mworld] :
                ( ( mrel @ sK4 @ Y1 )
               => ( ( !! @ mworld
                    @ ^ [Y2: mworld] :
                        ( ( mrel @ Y1 @ Y2 )
                       => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ Y0 ) ) @ ( singleton @ Y0 ) @ Y2 ) ) )
                 => ( !! @ mworld
                    @ ^ [Y2: mworld] :
                        ( ( mrel @ Y1 @ Y2 )
                       => ( in @ Y0 @ sK3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f167]) ).

thf(f170,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( eiw_di @ Y0 @ sK4 )
         => ( !! @ mworld
            @ ^ [Y1: mworld] :
                ( ( mrel @ sK4 @ Y1 )
               => ( ( !! @ mworld
                    @ ^ [Y2: mworld] :
                        ( ( mrel @ Y1 @ Y2 )
                       => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ Y0 ) ) @ ( singleton @ Y0 ) @ Y2 ) ) )
                 => ( !! @ mworld
                    @ ^ [Y2: mworld] :
                        ( ( mrel @ Y1 @ Y2 )
                       => ( in @ Y0 @ sK3 @ Y2 ) ) ) ) ) ) )
      @ sK5 ) ),
    inference(sigma_proxy_clausification,[],[f168]) ).

thf(f171,plain,
    ( $false
    = ( ( eiw_di @ sK5 @ sK4 )
     => ( !! @ mworld
        @ ^ [Y0: mworld] :
            ( ( mrel @ sK4 @ Y0 )
           => ( ( !! @ mworld
                @ ^ [Y1: mworld] :
                    ( ( mrel @ Y0 @ Y1 )
                   => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ Y1 ) ) )
             => ( !! @ mworld
                @ ^ [Y1: mworld] :
                    ( ( mrel @ Y0 @ Y1 )
                   => ( in @ sK5 @ sK3 @ Y1 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f170]) ).

thf(f172,plain,
    ( $false
    = ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ sK4 @ Y0 )
         => ( ( !! @ mworld
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ Y1 ) ) )
           => ( !! @ mworld
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( in @ sK5 @ sK3 @ Y1 ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f171]) ).

thf(f173,plain,
    ( $true
    = ( eiw_di @ sK5 @ sK4 ) ),
    inference(imp_proxy_clausification,[],[f171]) ).

thf(f174,plain,
    ( $false
    = ( ^ [Y0: mworld] :
          ( ( mrel @ sK4 @ Y0 )
         => ( ( !! @ mworld
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ Y1 ) ) )
           => ( !! @ mworld
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( in @ sK5 @ sK3 @ Y1 ) ) ) ) )
      @ sK6 ) ),
    inference(sigma_proxy_clausification,[],[f172]) ).

thf(f175,plain,
    ( $false
    = ( ( mrel @ sK4 @ sK6 )
     => ( ( !! @ mworld
          @ ^ [Y0: mworld] :
              ( ( mrel @ sK6 @ Y0 )
             => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ Y0 ) ) )
       => ( !! @ mworld
          @ ^ [Y0: mworld] :
              ( ( mrel @ sK6 @ Y0 )
             => ( in @ sK5 @ sK3 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f174]) ).

thf(f176,plain,
    ( $false
    = ( ( !! @ mworld
        @ ^ [Y0: mworld] :
            ( ( mrel @ sK6 @ Y0 )
           => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ Y0 ) ) )
     => ( !! @ mworld
        @ ^ [Y0: mworld] :
            ( ( mrel @ sK6 @ Y0 )
           => ( in @ sK5 @ sK3 @ Y0 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f175]) ).

thf(f178,plain,
    ( $false
    = ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ sK6 @ Y0 )
         => ( in @ sK5 @ sK3 @ Y0 ) ) ) ),
    inference(imp_proxy_clausification,[],[f176]) ).

thf(f179,plain,
    ( $true
    = ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ sK6 @ Y0 )
         => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ Y0 ) ) ) ),
    inference(imp_proxy_clausification,[],[f176]) ).

thf(f180,plain,
    ! [X1: mworld] :
      ( $true
      = ( ^ [Y0: mworld] :
            ( ( mrel @ sK6 @ Y0 )
           => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ Y0 ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f179]) ).

thf(f181,plain,
    ! [X1: mworld] :
      ( $true
      = ( ( mrel @ sK6 @ X1 )
       => ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ X1 ) ) ),
    inference(beta-eta_normalization,[],[f180]) ).

thf(f182,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ sK6 @ X1 ) )
      | ( $true
        = ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ X1 ) ) ),
    inference(imp_proxy_clausification,[],[f181]) ).

thf(f183,plain,
    ( $false
    = ( ^ [Y0: mworld] :
          ( ( mrel @ sK6 @ Y0 )
         => ( in @ sK5 @ sK3 @ Y0 ) )
      @ sK7 ) ),
    inference(sigma_proxy_clausification,[],[f178]) ).

thf(f184,plain,
    ( $false
    = ( ( mrel @ sK6 @ sK7 )
     => ( in @ sK5 @ sK3 @ sK7 ) ) ),
    inference(beta-eta_normalization,[],[f183]) ).

thf(f185,plain,
    ( $false
    = ( in @ sK5 @ sK3 @ sK7 ) ),
    inference(imp_proxy_clausification,[],[f184]) ).

thf(f558,plain,
    ! [X1: mworld] :
      ( ( $true = $false )
      | ( $true
        = ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ X1 ) ) ),
    inference(forward_demodulation,[],[f182,f95]) ).

thf(f559,plain,
    ! [X1: mworld] :
      ( $true
      = ( qmltpeq @ ( set_intersection2 @ sK3 @ ( singleton @ sK5 ) ) @ ( singleton @ sK5 ) @ X1 ) ),
    inference(trivial_inequality_removal,[],[f558]) ).

thf(f708,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $true = $false )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $false
        = ( mrel @ X5 @ X6 ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(forward_demodulation,[],[f156,f95]) ).

thf(f709,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( mrel @ X1 @ X3 ) )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $false
        = ( mrel @ X5 @ X6 ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(trivial_inequality_removal,[],[f708]) ).

thf(f710,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $true = $false )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $false
        = ( mrel @ X5 @ X6 ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(forward_demodulation,[],[f709,f95]) ).

thf(f711,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( mrel @ X3 @ X5 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $false
        = ( mrel @ X5 @ X6 ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(trivial_inequality_removal,[],[f710]) ).

thf(f712,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $true = $false )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $false
        = ( mrel @ X5 @ X6 ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(forward_demodulation,[],[f711,f95]) ).

thf(f713,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $false
        = ( mrel @ X5 @ X6 ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(trivial_inequality_removal,[],[f712]) ).

thf(f714,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( $true = $false )
      | ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(forward_demodulation,[],[f713,f95]) ).

thf(f715,plain,
    ! [X2: $i,X3: mworld,X1: mworld,X6: mworld,X4: $i,X5: mworld] :
      ( ( ( eiw_di @ X2 @ X1 )
        = $false )
      | ( $false
        = ( eiw_di @ X4 @ X3 ) )
      | ( $false
        = ( qmltpeq @ ( set_intersection2 @ X2 @ ( singleton @ X4 ) ) @ ( singleton @ X4 ) @ ( sK1 @ X4 @ X5 @ X2 ) ) )
      | ( $true
        = ( in @ X4 @ X2 @ X6 ) ) ),
    inference(trivial_inequality_removal,[],[f714]) ).

thf(f744,plain,
    ! [X2: mworld,X3: mworld,X1: mworld] :
      ( ( $true = $false )
      | ( $false
        = ( eiw_di @ sK3 @ X1 ) )
      | ( $false
        = ( eiw_di @ sK5 @ X2 ) )
      | ( $true
        = ( in @ sK5 @ sK3 @ X3 ) ) ),
    inference(constrained_superposition,[],[f715,f559]) ).

thf(f761,plain,
    ! [X2: mworld,X3: mworld,X1: mworld] :
      ( ( $false
        = ( eiw_di @ sK3 @ X1 ) )
      | ( $false
        = ( eiw_di @ sK5 @ X2 ) )
      | ( $true
        = ( in @ sK5 @ sK3 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f744]) ).

thf(f765,definition,
    ( spl26_8
  <=> ! [X3: mworld] :
        ( $true
        = ( in @ sK5 @ sK3 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[spl26_8])],[avatar_definition]) ).

thf(f766,plain,
    ( ! [X3: mworld] :
        ( $true
        = ( in @ sK5 @ sK3 @ X3 ) )
    | ~ spl26_8 ),
    inference(avatar_component_clause,[],[f765]) ).

thf(f768,definition,
    ( spl26_9
  <=> ! [X2: mworld] :
        ( $false
        = ( eiw_di @ sK5 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[spl26_9])],[avatar_definition]) ).

thf(f769,plain,
    ( ! [X2: mworld] :
        ( $false
        = ( eiw_di @ sK5 @ X2 ) )
    | ~ spl26_9 ),
    inference(avatar_component_clause,[],[f768]) ).

thf(f771,definition,
    ( spl26_10
  <=> ! [X1: mworld] :
        ( $false
        = ( eiw_di @ sK3 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[spl26_10])],[avatar_definition]) ).

thf(f772,plain,
    ( ! [X1: mworld] :
        ( $false
        = ( eiw_di @ sK3 @ X1 ) )
    | ~ spl26_10 ),
    inference(avatar_component_clause,[],[f771]) ).

thf(f774,plain,
    ( spl26_8
    | spl26_9
    | spl26_10 ),
    inference(avatar_split_clause,[],[f761,f771,f768,f765]) ).

thf(f775,plain,
    ( ( $true = $false )
    | ~ spl26_8 ),
    inference(constrained_superposition,[],[f766,f185]) ).

thf(f779,plain,
    ( $false
    | ~ spl26_8 ),
    inference(trivial_inequality_removal,[],[f775]) ).

thf(f780,plain,
    ~ spl26_8,
    inference(avatar_contradiction_clause,[],[f779]) ).

thf(f781,plain,
    ( ( $true = $false )
    | ~ spl26_9 ),
    inference(constrained_superposition,[],[f769,f173]) ).

thf(f787,plain,
    ( $false
    | ~ spl26_9 ),
    inference(trivial_inequality_removal,[],[f781]) ).

thf(f788,plain,
    ~ spl26_9,
    inference(avatar_contradiction_clause,[],[f787]) ).

thf(f789,plain,
    ( ( $true = $false )
    | ~ spl26_10 ),
    inference(constrained_superposition,[],[f772,f165]) ).

thf(f795,plain,
    ( $false
    | ~ spl26_10 ),
    inference(trivial_inequality_removal,[],[f789]) ).

thf(f796,plain,
    ~ spl26_10,
    inference(avatar_contradiction_clause,[],[f795]) ).

cnf(s9,plain,
    ( spl26_8
    | spl26_9
    | spl26_10 ),
    inference(sat_conversion,[],[f774]) ).

cnf(s11,plain,
    ~ spl26_8,
    inference(sat_conversion,[],[f780]) ).

cnf(s13,plain,
    ~ spl26_9,
    inference(sat_conversion,[],[f788]) ).

cnf(s15,plain,
    ~ spl26_10,
    inference(sat_conversion,[],[f796]) ).

cnf(s16,plain,
    $false,
    inference(rat,[],[s9,s15,s13,s11]) ).

thf(f797,plain,
    $false,
    inference(avatar_sat_refutation,[],[s16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : LCL952^12 : TPTP v9.3.1. Released v8.1.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.23  % Computer : n008.cluster.edu
% 0.08/0.23  % Model    : x86_64 x86_64
% 0.08/0.23  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.23  % Memory   : 8046.5625MB
% 0.08/0.23  % OS       : Linux 6.8.0-71-generic
% 0.08/0.23  % CPULimit : 300
% 0.08/0.23  % WCLimit  : 300
% 0.08/0.23  % DateTime : Tue Sep 29 10:51:54 UTC 2026
% 0.08/0.23  % CPUTime  : 
% 0.08/0.23  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.24/0.28  Running first-order model finding
% 0.24/0.28  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.72/0.42  % (2992663)Will run a generic schedule for satisfiability detection.
% 0.72/0.42  % (2992669)% WARNING: option uhcvi not known.
% 0.72/0.42  % (2992669)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3001980653:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.72/0.42  % (2992669)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.72/0.42  % (2992669)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 0.72/0.42  % (2992671)dis+10_1_sil=32000:sp=arity:random_seed=2358985865:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.72/0.42  % (2992672)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1747841129:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.72/0.42  % (2992668)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=524647840_2999 on theBenchmark for (2999ds/0Mi)
% 0.72/0.42  % (2992674)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1050675271:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.72/0.42  % (2992670)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1956944237:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.72/0.42  % (2992673)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=129552544:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.72/0.42  % (2992672)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.72/0.42  % Exception at run slice level
% 0.72/0.42  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.72/0.42  % (2992682)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=813973441:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.72/0.42  % Exception at run slice level
% 0.72/0.42  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.72/0.42  % (2992671) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2992663-2992671"...
% 0.72/0.42  % (2992684)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1314432841:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 0.72/0.42  % (2992671)...printing done.
% 0.72/0.42  % (2992672)Instruction limit reached! 
% 0.72/0.42  % (2992672)------------------------------
% 0.72/0.42  % (2992672)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.72/0.42  % (2992672)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.72/0.42  % (2992672)CaDiCaL version: 2.1.3
% 0.72/0.42  % (2992672)Termination reason: Instruction limit
% 0.72/0.42  % (2992672)Termination phase: Saturation
% 0.72/0.42  % (2992672)Time elapsed: 0.090 s
% 0.72/0.42  % (2992672)Peak memory usage: 12 MB
% 0.72/0.42  % (2992672)Instructions burned: 116 (million)
% 0.72/0.42  % (2992671)Refutation found. Thanks to Tanya!
% 0.72/0.42  % SZS status Theorem for theBenchmark
% 0.72/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.72/0.42  % (2992671)------------------------------
% 0.72/0.42  % (2992671)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.72/0.42  % (2992671)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.72/0.42  % (2992671)CaDiCaL version: 2.1.3
% 0.72/0.42  % (2992671)Termination reason: Refutation
% 0.72/0.42  % (2992671)Time elapsed: 0.088 s
% 0.72/0.42  % (2992671)Peak memory usage: 13 MB
% 0.72/0.42  % (2992671)Instructions burned: 108 (million)
% 0.72/0.42  % (2992663)Success in time 0.127 s
% 0.72/0.42  % Vampire exiting
%------------------------------------------------------------------------------