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

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SEU695^2 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% Computer : n011.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 08:33:01 AM UTC 2026

% Result   : Theorem 0.19s 0.29s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :    7
% Syntax   : Number of formulae    :  110 (  52 unt;   0 typ;   2 def)
%            Number of atoms       :  999 ( 260 equ;  24 cnn)
%            Maximal formula atoms :    7 (   9 avg)
%            Number of connectives : 1828 (  64   ~; 108   |;  20   &;1380   @)
%                                         (   2 <=>; 155  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   82 (  82   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   33 (  28 usr;  12 con; 0-4 aty)
%                                         (  99  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  415 (   0 sgn 191   !;  12   ?; 415   :)

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

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

thf(func_def_1,type,
    kpair: $i > $i > $i ).

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

thf(func_def_3,type,
    dpsetconstrI: $o ).

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

thf(func_def_6,type,
    ap: $i > $i > $i > $i > $i ).

thf(func_def_7,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(func_def_8,type,
    lamp: $o ).

thf(func_def_9,type,
    funcGraphProp2: $o ).

thf(func_def_10,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_11,type,
    vIMP: $o > $o > $o ).

thf(func_def_12,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_13,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_14,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_15,type,
    db4: 
      !>[X0: $tType] : X0 ).

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

thf(func_def_17,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_18,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

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

thf(func_def_24,type,
    sK2: $i > $i ).

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

thf(func_def_27,type,
    sK4: $i > ( $i > $i ) > $i > $i ).

thf(f1,axiom,
    ( dpsetconstrI
    = ( ! [X0: $i,X1: $i,X2: $i > $i > $o,X3: $i] :
          ( ( in @ X3 @ X0 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ( X2 @ X3 @ X4 )
               => ( in @ ( kpair @ X3 @ X4 )
                  @ ( dpsetconstr @ X0 @ X1
                    @ ^ [X5: $i,X6: $i] : ( X2 @ X5 @ X6 ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrI) ).

thf(f2,axiom,
    ( lam
    = ( ^ [X0: $i,X1: $i,X2: $i > $i] :
          ( dpsetconstr @ X0 @ X1
          @ ^ [X3: $i,X4: $i] :
              ( ( X2 @ X3 )
              = X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lam) ).

thf(f3,axiom,
    ( lamp
    = ( ! [X0: $i,X1: $i,X2: $i > $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X0 )
             => ( in @ ( X2 @ X3 ) @ X1 ) )
         => ( func @ X0 @ X1
            @ ( lam @ X0 @ X1
              @ ^ [X3: $i] : ( X2 @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lamp) ).

thf(f4,axiom,
    ( funcGraphProp2
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( func @ X0 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X0 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                   => ( ( ap @ X0 @ X1 @ X2 @ X3 )
                      = X4 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcGraphProp2) ).

thf(f5,conjecture,
    ( dpsetconstrI
   => ( lamp
     => ( funcGraphProp2
       => ! [X0: $i,X1: $i,X2: $i > $i] :
            ( ! [X3: $i] :
                ( ( in @ X3 @ X0 )
               => ( in @ ( X2 @ X3 ) @ X1 ) )
           => ! [X3: $i] :
                ( ( in @ X3 @ X0 )
               => ( ( ap @ X0 @ X1
                    @ ( lam @ X0 @ X1
                      @ ^ [X4: $i] : ( X2 @ X4 ) )
                    @ X3 )
                  = ( X2 @ X3 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',beta1) ).

thf(f6,negated_conjecture,
    ~ ( dpsetconstrI
     => ( lamp
       => ( funcGraphProp2
         => ! [X0: $i,X1: $i,X2: $i > $i] :
              ( ! [X3: $i] :
                  ( ( in @ X3 @ X0 )
                 => ( in @ ( X2 @ X3 ) @ X1 ) )
             => ! [X3: $i] :
                  ( ( in @ X3 @ X0 )
                 => ( ( ap @ X0 @ X1
                      @ ( lam @ X0 @ X1
                        @ ^ [X4: $i] : ( X2 @ X4 ) )
                      @ X3 )
                    = ( X2 @ X3 ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f5]) ).

thf(f7,plain,
    ( dpsetconstrI
    = ( ! [X0: $i,X1: $i,X2: $i > $i > $o,X3: $i] :
          ( ( in @ X3 @ X0 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ( X2 @ X3 @ X4 )
               => ( in @ ( kpair @ X3 @ X4 )
                  @ ( dpsetconstr @ X0 @ X1
                    @ ^ [X5: $i,X6: $i] : ( X2 @ X5 @ X6 ) ) ) ) ) ) ) ),
    inference(rectify,[],[f1]) ).

thf(f8,plain,
    ( dpsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( in @ Y0 @ Y3 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y2 )
                           => ( ( Y1 @ Y0 @ Y4 )
                             => ( in @ ( kpair @ Y0 @ Y4 )
                                @ ( dpsetconstr @ Y3 @ Y2
                                  @ ^ [Y5: $i,Y6: $i] : ( Y1 @ Y5 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f7]) ).

thf(f9,plain,
    ( lam
    = ( ^ [X0: $i,X1: $i,X2: $i > $i] :
          ( dpsetconstr @ X0 @ X1
          @ ^ [X3: $i,X4: $i] :
              ( ( X2 @ X3 )
              = X4 ) ) ) ),
    inference(rectify,[],[f2]) ).

thf(f10,plain,
    ( lam
    = ( ^ [Y0: $i,Y1: $i,Y2: $i > $i] :
          ( dpsetconstr @ Y0 @ Y1
          @ ^ [Y3: $i,Y4: $i] :
              ( ( Y2 @ Y3 )
              = Y4 ) ) ) ),
    inference(fool_elimination,[],[f9]) ).

thf(f11,plain,
    ( lamp
    = ( ! [X0: $i,X1: $i,X2: $i > $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X0 )
             => ( in @ ( X2 @ X3 ) @ X1 ) )
         => ( func @ X0 @ X1
            @ ( lam @ X0 @ X1
              @ ^ [X4: $i] : ( X2 @ X4 ) ) ) ) ) ),
    inference(rectify,[],[f3]) ).

thf(f12,plain,
    ( lamp
    = ( !! @ ( $i > $i )
      @ ^ [Y0: $i > $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y2 )
                       => ( in @ ( Y0 @ Y3 ) @ Y1 ) ) )
                 => ( func @ Y2 @ Y1
                    @ ( lam @ Y2 @ Y1
                      @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f11]) ).

thf(f13,plain,
    ( funcGraphProp2
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( func @ X0 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X0 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                   => ( ( ap @ X0 @ X1 @ X2 @ X3 )
                      = X4 ) ) ) ) ) ) ),
    inference(rectify,[],[f4]) ).

thf(f14,plain,
    ( funcGraphProp2
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( func @ Y2 @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y2 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y1 )
                             => ( ( in @ ( kpair @ Y3 @ Y4 ) @ Y0 )
                               => ( ( ap @ Y2 @ Y1 @ Y0 @ Y3 )
                                  = Y4 ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f13]) ).

thf(f15,plain,
    ~ ( dpsetconstrI
     => ( lamp
       => ( funcGraphProp2
         => ! [X0: $i,X1: $i,X2: $i > $i] :
              ( ! [X3: $i] :
                  ( ( in @ X3 @ X0 )
                 => ( in @ ( X2 @ X3 ) @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X0 )
                 => ( ( ap @ X0 @ X1
                      @ ( lam @ X0 @ X1
                        @ ^ [X5: $i] : ( X2 @ X5 ) )
                      @ X4 )
                    = ( X2 @ X4 ) ) ) ) ) ) ),
    inference(rectify,[],[f6]) ).

thf(f16,plain,
    ~ ( ( dpsetconstrI = $true )
     => ( ( lamp = $true )
       => ( ( funcGraphProp2 = $true )
         => ! [X0: $i,X1: $i,X2: $i > $i] :
              ( ! [X3: $i] :
                  ( ( ( in @ X3 @ X0 )
                    = $true )
                 => ( ( in @ ( X2 @ X3 ) @ X1 )
                    = $true ) )
             => ! [X4: $i] :
                  ( ( ( in @ X4 @ X0 )
                    = $true )
                 => ( ( X2 @ X4 )
                    = ( ap @ X0 @ X1
                      @ ( lam @ X0 @ X1
                        @ ^ [Y0: $i] : ( X2 @ Y0 ) )
                      @ X4 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f15]) ).

thf(f17,plain,
    ( ? [X0: $i,X1: $i,X2: $i > $i] :
        ( ? [X4: $i] :
            ( ( ( X2 @ X4 )
             != ( ap @ X0 @ X1
                @ ( lam @ X0 @ X1
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) )
                @ X4 ) )
            & ( ( in @ X4 @ X0 )
              = $true ) )
        & ! [X3: $i] :
            ( ( ( in @ ( X2 @ X3 ) @ X1 )
              = $true )
            | ( ( in @ X3 @ X0 )
             != $true ) ) )
    & ( funcGraphProp2 = $true )
    & ( lamp = $true )
    & ( dpsetconstrI = $true ) ),
    inference(ennf_transformation,[],[f16]) ).

thf(f18,plain,
    ( ? [X0: $i,X1: $i,X2: $i > $i] :
        ( ? [X4: $i] :
            ( ( ( X2 @ X4 )
             != ( ap @ X0 @ X1
                @ ( lam @ X0 @ X1
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) )
                @ X4 ) )
            & ( ( in @ X4 @ X0 )
              = $true ) )
        & ! [X3: $i] :
            ( ( ( in @ ( X2 @ X3 ) @ X1 )
              = $true )
            | ( ( in @ X3 @ X0 )
             != $true ) ) )
    & ( funcGraphProp2 = $true )
    & ( lamp = $true )
    & ( dpsetconstrI = $true ) ),
    inference(flattening,[],[f17]) ).

thf(f19,plain,
    ( ? [X0: $i,X1: $i,X2: $i > $i] :
        ( ? [X3: $i] :
            ( ( ( X2 @ X3 )
             != ( ap @ X0 @ X1
                @ ( lam @ X0 @ X1
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) )
                @ X3 ) )
            & ( ( in @ X3 @ X0 )
              = $true ) )
        & ! [X4: $i] :
            ( ( $true
              = ( in @ ( X2 @ X4 ) @ X1 ) )
            | ( ( in @ X4 @ X0 )
             != $true ) ) )
    & ( funcGraphProp2 = $true )
    & ( lamp = $true )
    & ( dpsetconstrI = $true ) ),
    inference(rectify,[],[f18]) ).

thf(f20,plain,
    ( ( ( sK2 @ sK3 )
     != ( ap @ sK0 @ sK1
        @ ( lam @ sK0 @ sK1
          @ ^ [Y0: $i] : ( sK2 @ Y0 ) )
        @ sK3 ) )
    & ( $true
      = ( in @ sK3 @ sK0 ) )
    & ! [X4: $i] :
        ( ( $true
          = ( in @ ( sK2 @ X4 ) @ sK1 ) )
        | ( $true
         != ( in @ X4 @ sK0 ) ) )
    & ( funcGraphProp2 = $true )
    & ( lamp = $true )
    & ( dpsetconstrI = $true ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2),skolemize(X3,sK3)],[f19]) ).

thf(f21,plain,
    ( dpsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( in @ Y0 @ Y3 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y2 )
                           => ( ( Y1 @ Y0 @ Y4 )
                             => ( in @ ( kpair @ Y0 @ Y4 )
                                @ ( dpsetconstr @ Y3 @ Y2
                                  @ ^ [Y5: $i,Y6: $i] : ( Y1 @ Y5 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f8]) ).

thf(f22,plain,
    ( lam
    = ( ^ [Y0: $i,Y1: $i,Y2: $i > $i] :
          ( dpsetconstr @ Y0 @ Y1
          @ ^ [Y3: $i,Y4: $i] :
              ( ( Y2 @ Y3 )
              = Y4 ) ) ) ),
    inference(cnf_transformation,[],[f10]) ).

thf(f23,plain,
    ( lamp
    = ( !! @ ( $i > $i )
      @ ^ [Y0: $i > $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y2 )
                       => ( in @ ( Y0 @ Y3 ) @ Y1 ) ) )
                 => ( func @ Y2 @ Y1
                    @ ( lam @ Y2 @ Y1
                      @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f12]) ).

thf(f24,plain,
    ( funcGraphProp2
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( func @ Y2 @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y2 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y1 )
                             => ( ( in @ ( kpair @ Y3 @ Y4 ) @ Y0 )
                               => ( ( ap @ Y2 @ Y1 @ Y0 @ Y3 )
                                  = Y4 ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f25,plain,
    dpsetconstrI = $true,
    inference(cnf_transformation,[],[f20]) ).

thf(f26,plain,
    lamp = $true,
    inference(cnf_transformation,[],[f20]) ).

thf(f27,plain,
    funcGraphProp2 = $true,
    inference(cnf_transformation,[],[f20]) ).

thf(f28,plain,
    ! [X4: $i] :
      ( ( $true
        = ( in @ ( sK2 @ X4 ) @ sK1 ) )
      | ( $true
       != ( in @ X4 @ sK0 ) ) ),
    inference(cnf_transformation,[],[f20]) ).

thf(f29,plain,
    ( $true
    = ( in @ sK3 @ sK0 ) ),
    inference(cnf_transformation,[],[f20]) ).

thf(f30,plain,
    ( ( sK2 @ sK3 )
   != ( ap @ sK0 @ sK1
      @ ( lam @ sK0 @ sK1
        @ ^ [Y0: $i] : ( sK2 @ Y0 ) )
      @ sK3 ) ),
    inference(cnf_transformation,[],[f20]) ).

thf(f33,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( in @ Y0 @ Y3 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y2 )
                           => ( ( Y1 @ Y0 @ Y4 )
                             => ( in @ ( kpair @ Y0 @ Y4 )
                                @ ( dpsetconstr @ Y3 @ Y2
                                  @ ^ [Y5: $i,Y6: $i] : ( Y1 @ Y5 @ Y6 ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f21,f25]) ).

thf(f34,plain,
    ( $true
    = ( !! @ ( $i > $i )
      @ ^ [Y0: $i > $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y2 )
                       => ( in @ ( Y0 @ Y3 ) @ Y1 ) ) )
                 => ( func @ Y2 @ Y1
                    @ ( ^ [Y3: $i,Y4: $i,Y5: $i > $i] :
                          ( dpsetconstr @ Y3 @ Y4
                          @ ^ [Y6: $i,Y7: $i] :
                              ( ( Y5 @ Y6 )
                              = Y7 ) )
                      @ Y2
                      @ Y1
                      @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f23,f26,f22]) ).

thf(f35,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( func @ Y2 @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y2 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y1 )
                             => ( ( in @ ( kpair @ Y3 @ Y4 ) @ Y0 )
                               => ( ( ap @ Y2 @ Y1 @ Y0 @ Y3 )
                                  = Y4 ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f24,f27]) ).

thf(f36,plain,
    ( ( sK2 @ sK3 )
   != ( ap @ sK0 @ sK1
      @ ( ^ [Y0: $i,Y1: $i,Y2: $i > $i] :
            ( dpsetconstr @ Y0 @ Y1
            @ ^ [Y3: $i,Y4: $i] :
                ( ( Y2 @ Y3 )
                = Y4 ) )
        @ sK0
        @ sK1
        @ ^ [Y0: $i] : ( sK2 @ Y0 ) )
      @ sK3 ) ),
    inference(definition_unfolding,[],[f30,f22]) ).

thf(f37,plain,
    ( ( sK2 @ sK3 )
   != ( ap @ sK0 @ sK1
      @ ( dpsetconstr @ sK0 @ sK1
        @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) )
      @ sK3 ) ),
    inference(beta-eta_normalization,[],[f36]) ).

thf(f38,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( func @ Y2 @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y2 )
                         => ( !! @ $i
                            @ ^ [Y4: $i] :
                                ( ( in @ Y4 @ Y1 )
                               => ( ( in @ ( kpair @ Y3 @ Y4 ) @ Y0 )
                                 => ( ( ap @ Y2 @ Y1 @ Y0 @ Y3 )
                                    = Y4 ) ) ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f35]) ).

thf(f39,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( func @ Y1 @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( ( in @ ( kpair @ Y2 @ Y3 ) @ X1 )
                             => ( ( ap @ Y1 @ Y0 @ X1 @ Y2 )
                                = Y3 ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f38]) ).

thf(f40,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( func @ Y1 @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( ( in @ ( kpair @ Y2 @ Y3 ) @ X1 )
                             => ( ( ap @ Y1 @ Y0 @ X1 @ Y2 )
                                = Y3 ) ) ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_proxy_clausification,[],[f39]) ).

thf(f41,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( func @ Y0 @ X2 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ X2 )
                       => ( ( in @ ( kpair @ Y1 @ Y2 ) @ X1 )
                         => ( ( ap @ Y0 @ X2 @ X1 @ Y1 )
                            = Y2 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f40]) ).

thf(f42,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( func @ Y0 @ X2 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ X2 )
                       => ( ( in @ ( kpair @ Y1 @ Y2 ) @ X1 )
                         => ( ( ap @ Y0 @ X2 @ X1 @ Y1 )
                            = Y2 ) ) ) ) ) ) )
        @ X3 ) ),
    inference(pi_proxy_clausification,[],[f41]) ).

thf(f43,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( ( func @ X3 @ X2 @ X1 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ X2 )
                   => ( ( in @ ( kpair @ Y0 @ Y1 ) @ X1 )
                     => ( ( ap @ X3 @ X2 @ X1 @ Y0 )
                        = Y1 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f42]) ).

thf(f44,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ X2 )
                   => ( ( in @ ( kpair @ Y0 @ Y1 ) @ X1 )
                     => ( ( ap @ X3 @ X2 @ X1 @ Y0 )
                        = Y1 ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f43]) ).

thf(f45,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ X2 )
                   => ( ( in @ ( kpair @ Y0 @ Y1 ) @ X1 )
                     => ( ( ap @ X3 @ X2 @ X1 @ Y0 )
                        = Y1 ) ) ) ) )
          @ X4 ) ) ),
    inference(pi_proxy_clausification,[],[f44]) ).

thf(f46,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $true
        = ( ( in @ X4 @ X3 )
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ X2 )
               => ( ( in @ ( kpair @ X4 @ Y0 ) @ X1 )
                 => ( ( ap @ X3 @ X2 @ X1 @ X4 )
                    = Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f45]) ).

thf(f47,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $false
        = ( in @ X4 @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( in @ ( kpair @ X4 @ Y0 ) @ X1 )
               => ( ( ap @ X3 @ X2 @ X1 @ X4 )
                  = Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f46]) ).

thf(f48,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $false
        = ( in @ X4 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( in @ ( kpair @ X4 @ Y0 ) @ X1 )
               => ( ( ap @ X3 @ X2 @ X1 @ X4 )
                  = Y0 ) ) )
          @ X5 ) ) ),
    inference(pi_proxy_clausification,[],[f47]) ).

thf(f49,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $false
        = ( in @ X4 @ X3 ) )
      | ( $true
        = ( ( in @ X5 @ X2 )
         => ( ( in @ ( kpair @ X4 @ X5 ) @ X1 )
           => ( ( ap @ X3 @ X2 @ X1 @ X4 )
              = X5 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f48]) ).

thf(f50,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $false
        = ( in @ X4 @ X3 ) )
      | ( $false
        = ( in @ X5 @ X2 ) )
      | ( $true
        = ( ( in @ ( kpair @ X4 @ X5 ) @ X1 )
         => ( ( ap @ X3 @ X2 @ X1 @ X4 )
            = X5 ) ) ) ),
    inference(imp_proxy_clausification,[],[f49]) ).

thf(f51,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( func @ X3 @ X2 @ X1 ) )
      | ( $false
        = ( in @ X4 @ X3 ) )
      | ( $false
        = ( in @ X5 @ X2 ) )
      | ( $false
        = ( in @ ( kpair @ X4 @ X5 ) @ X1 ) )
      | ( $true
        = ( ( ap @ X3 @ X2 @ X1 @ X4 )
          = X5 ) ) ),
    inference(imp_proxy_clausification,[],[f50]) ).

thf(f52,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( in @ X5 @ X2 ) )
      | ( $false
        = ( in @ ( kpair @ X4 @ X5 ) @ X1 ) )
      | ( ( ap @ X3 @ X2 @ X1 @ X4 )
        = X5 )
      | ( $false
        = ( in @ X4 @ X3 ) )
      | ( $false
        = ( func @ X3 @ X2 @ X1 ) ) ),
    inference(equality_proxy_clausification,[],[f51]) ).

thf(f53,plain,
    ! [X1: $i > $i] :
      ( $true
      = ( ^ [Y0: $i > $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y2 )
                         => ( in @ ( Y0 @ Y3 ) @ Y1 ) ) )
                   => ( func @ Y2 @ Y1
                      @ ( ^ [Y3: $i,Y4: $i,Y5: $i > $i] :
                            ( dpsetconstr @ Y3 @ Y4
                            @ ^ [Y6: $i,Y7: $i] :
                                ( ( Y5 @ Y6 )
                                = Y7 ) )
                        @ Y2
                        @ Y1
                        @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f34]) ).

thf(f54,plain,
    ! [X1: $i > $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( in @ ( X1 @ Y2 ) @ Y0 ) ) )
               => ( func @ Y1 @ Y0
                  @ ( dpsetconstr @ Y1 @ Y0
                    @ ^ [Y2: $i] : ( (=) @ ( X1 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f53]) ).

thf(f55,plain,
    ! [X2: $i,X1: $i > $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( in @ ( X1 @ Y2 ) @ Y0 ) ) )
               => ( func @ Y1 @ Y0
                  @ ( dpsetconstr @ Y1 @ Y0
                    @ ^ [Y2: $i] : ( (=) @ ( X1 @ Y2 ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_proxy_clausification,[],[f54]) ).

thf(f56,plain,
    ! [X2: $i,X1: $i > $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( in @ ( X1 @ Y1 ) @ X2 ) ) )
           => ( func @ Y0 @ X2
              @ ( dpsetconstr @ Y0 @ X2
                @ ^ [Y1: $i] : ( (=) @ ( X1 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f55]) ).

thf(f57,plain,
    ! [X2: $i,X3: $i,X1: $i > $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( in @ ( X1 @ Y1 ) @ X2 ) ) )
           => ( func @ Y0 @ X2
              @ ( dpsetconstr @ Y0 @ X2
                @ ^ [Y1: $i] : ( (=) @ ( X1 @ Y1 ) ) ) ) )
        @ X3 ) ),
    inference(pi_proxy_clausification,[],[f56]) ).

thf(f58,plain,
    ! [X2: $i,X3: $i,X1: $i > $i] :
      ( $true
      = ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( in @ ( X1 @ Y0 ) @ X2 ) ) )
       => ( func @ X3 @ X2
          @ ( dpsetconstr @ X3 @ X2
            @ ^ [Y0: $i] : ( (=) @ ( X1 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f57]) ).

thf(f59,plain,
    ! [X2: $i,X3: $i,X1: $i > $i] :
      ( ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( in @ ( X1 @ Y0 ) @ X2 ) ) ) )
      | ( $true
        = ( func @ X3 @ X2
          @ ( dpsetconstr @ X3 @ X2
            @ ^ [Y0: $i] : ( (=) @ ( X1 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f58]) ).

thf(f60,plain,
    ! [X2: $i,X3: $i,X1: $i > $i] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( in @ ( X1 @ Y0 ) @ X2 ) )
          @ ( sK4 @ X3 @ X1 @ X2 ) ) )
      | ( $true
        = ( func @ X3 @ X2
          @ ( dpsetconstr @ X3 @ X2
            @ ^ [Y0: $i] : ( (=) @ ( X1 @ Y0 ) ) ) ) ) ),
    inference(sigma_proxy_clausification,[],[f59]) ).

thf(f61,plain,
    ! [X2: $i,X3: $i,X1: $i > $i] :
      ( ( $false
        = ( ( in @ ( sK4 @ X3 @ X1 @ X2 ) @ X3 )
         => ( in @ ( X1 @ ( sK4 @ X3 @ X1 @ X2 ) ) @ X2 ) ) )
      | ( $true
        = ( func @ X3 @ X2
          @ ( dpsetconstr @ X3 @ X2
            @ ^ [Y0: $i] : ( (=) @ ( X1 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f60]) ).

thf(f62,plain,
    ! [X2: $i,X3: $i,X1: $i > $i] :
      ( ( $false
        = ( in @ ( X1 @ ( sK4 @ X3 @ X1 @ X2 ) ) @ X2 ) )
      | ( $true
        = ( func @ X3 @ X2
          @ ( dpsetconstr @ X3 @ X2
            @ ^ [Y0: $i] : ( (=) @ ( X1 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f61]) ).

thf(f63,plain,
    ! [X2: $i,X3: $i,X1: $i > $i] :
      ( ( $true
        = ( func @ X3 @ X2
          @ ( dpsetconstr @ X3 @ X2
            @ ^ [Y0: $i] : ( (=) @ ( X1 @ Y0 ) ) ) ) )
      | ( $true
        = ( in @ ( sK4 @ X3 @ X1 @ X2 ) @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f61]) ).

thf(f64,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $i > $o )
            @ ^ [Y1: $i > $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y0 @ Y3 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y2 )
                             => ( ( Y1 @ Y0 @ Y4 )
                               => ( in @ ( kpair @ Y0 @ Y4 )
                                  @ ( dpsetconstr @ Y3 @ Y2
                                    @ ^ [Y5: $i,Y6: $i] : ( Y1 @ Y5 @ Y6 ) ) ) ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f33]) ).

thf(f65,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ X1 @ Y2 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( ( Y0 @ X1 @ Y3 )
                           => ( in @ ( kpair @ X1 @ Y3 ) @ ( dpsetconstr @ Y2 @ Y1 @ Y0 ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f64]) ).

thf(f66,plain,
    ! [X2: $i > $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ X1 @ Y2 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( ( Y0 @ X1 @ Y3 )
                           => ( in @ ( kpair @ X1 @ Y3 ) @ ( dpsetconstr @ Y2 @ Y1 @ Y0 ) ) ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_proxy_clausification,[],[f65]) ).

thf(f67,plain,
    ! [X2: $i > $i > $o,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ X1 @ Y1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ( X2 @ X1 @ Y2 )
                       => ( in @ ( kpair @ X1 @ Y2 ) @ ( dpsetconstr @ Y1 @ Y0 @ X2 ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f66]) ).

thf(f68,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ X1 @ Y1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ( X2 @ X1 @ Y2 )
                       => ( in @ ( kpair @ X1 @ Y2 ) @ ( dpsetconstr @ Y1 @ Y0 @ X2 ) ) ) ) ) ) )
        @ X3 ) ),
    inference(pi_proxy_clausification,[],[f67]) ).

thf(f69,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ X1 @ Y0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X3 )
                 => ( ( X2 @ X1 @ Y1 )
                   => ( in @ ( kpair @ X1 @ Y1 ) @ ( dpsetconstr @ Y0 @ X3 @ X2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f68]) ).

thf(f70,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i,X4: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ X1 @ Y0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X3 )
                 => ( ( X2 @ X1 @ Y1 )
                   => ( in @ ( kpair @ X1 @ Y1 ) @ ( dpsetconstr @ Y0 @ X3 @ X2 ) ) ) ) ) )
        @ X4 ) ),
    inference(pi_proxy_clausification,[],[f69]) ).

thf(f71,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i,X4: $i] :
      ( $true
      = ( ( in @ X1 @ X4 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( ( X2 @ X1 @ Y0 )
               => ( in @ ( kpair @ X1 @ Y0 ) @ ( dpsetconstr @ X4 @ X3 @ X2 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f70]) ).

thf(f72,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( in @ X1 @ X4 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( ( X2 @ X1 @ Y0 )
               => ( in @ ( kpair @ X1 @ Y0 ) @ ( dpsetconstr @ X4 @ X3 @ X2 ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f71]) ).

thf(f73,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( in @ X1 @ X4 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( in @ Y0 @ X3 )
             => ( ( X2 @ X1 @ Y0 )
               => ( in @ ( kpair @ X1 @ Y0 ) @ ( dpsetconstr @ X4 @ X3 @ X2 ) ) ) )
          @ X5 ) ) ),
    inference(pi_proxy_clausification,[],[f72]) ).

thf(f74,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( in @ X1 @ X4 ) )
      | ( $true
        = ( ( in @ X5 @ X3 )
         => ( ( X2 @ X1 @ X5 )
           => ( in @ ( kpair @ X1 @ X5 ) @ ( dpsetconstr @ X4 @ X3 @ X2 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f73]) ).

thf(f75,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( in @ X1 @ X4 ) )
      | ( $false
        = ( in @ X5 @ X3 ) )
      | ( $true
        = ( ( X2 @ X1 @ X5 )
         => ( in @ ( kpair @ X1 @ X5 ) @ ( dpsetconstr @ X4 @ X3 @ X2 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f74]) ).

thf(f76,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( in @ ( kpair @ X1 @ X5 ) @ ( dpsetconstr @ X4 @ X3 @ X2 ) ) )
      | ( $false
        = ( in @ X5 @ X3 ) )
      | ( $false
        = ( X2 @ X1 @ X5 ) )
      | ( $false
        = ( in @ X1 @ X4 ) ) ),
    inference(imp_proxy_clausification,[],[f75]) ).

thf(f95,plain,
    ! [X0: $i] :
      ( ( ( sK2 @ sK3 )
       != X0 )
      | ( $false
        = ( in @ X0 @ sK1 ) )
      | ( $false
        = ( in @ ( kpair @ sK3 @ X0 )
          @ ( dpsetconstr @ sK0 @ sK1
            @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) )
      | ( ( in @ sK3 @ sK0 )
        = $false )
      | ( $false
        = ( func @ sK0 @ sK1
          @ ( dpsetconstr @ sK0 @ sK1
            @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) ) ),
    inference(constrained_superposition,[],[f37,f52]) ).

thf(f103,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( ( sK2 @ sK3 )
       != X0 )
      | ( $false
        = ( in @ X0 @ sK1 ) )
      | ( $false
        = ( in @ ( kpair @ sK3 @ X0 )
          @ ( dpsetconstr @ sK0 @ sK1
            @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) )
      | ( $false
        = ( func @ sK0 @ sK1
          @ ( dpsetconstr @ sK0 @ sK1
            @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) ) ),
    inference(forward_demodulation,[],[f95,f29]) ).

thf(f104,plain,
    ! [X0: $i] :
      ( ( ( sK2 @ sK3 )
       != X0 )
      | ( $false
        = ( in @ X0 @ sK1 ) )
      | ( $false
        = ( in @ ( kpair @ sK3 @ X0 )
          @ ( dpsetconstr @ sK0 @ sK1
            @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) )
      | ( $false
        = ( func @ sK0 @ sK1
          @ ( dpsetconstr @ sK0 @ sK1
            @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) ) ),
    inference(trivial_inequality_removal,[],[f103]) ).

thf(f106,definition,
    ( spl5_1
  <=> ( $false
      = ( func @ sK0 @ sK1
        @ ( dpsetconstr @ sK0 @ sK1
          @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_1])],[avatar_definition]) ).

thf(f108,plain,
    ( ( $false
      = ( func @ sK0 @ sK1
        @ ( dpsetconstr @ sK0 @ sK1
          @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) )
    | ~ spl5_1 ),
    inference(avatar_component_clause,[],[f106]) ).

thf(f110,definition,
    ( spl5_2
  <=> ! [X0: $i] :
        ( ( ( sK2 @ sK3 )
         != X0 )
        | ( $false
          = ( in @ ( kpair @ sK3 @ X0 )
            @ ( dpsetconstr @ sK0 @ sK1
              @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) )
        | ( $false
          = ( in @ X0 @ sK1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_2])],[avatar_definition]) ).

thf(f111,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( in @ ( kpair @ sK3 @ X0 )
            @ ( dpsetconstr @ sK0 @ sK1
              @ ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) ) ) ) )
        | ( ( sK2 @ sK3 )
         != X0 )
        | ( $false
          = ( in @ X0 @ sK1 ) ) )
    | ~ spl5_2 ),
    inference(avatar_component_clause,[],[f110]) ).

thf(f112,plain,
    ( spl5_1
    | spl5_2 ),
    inference(avatar_split_clause,[],[f104,f110,f106]) ).

thf(f115,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $false
          = ( in @ X0 @ sK1 ) )
        | ( $false
          = ( ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) )
            @ sK3
            @ X0 ) )
        | ( ( in @ sK3 @ sK0 )
          = $false )
        | ( ( sK2 @ sK3 )
         != X0 )
        | ( $false
          = ( in @ X0 @ sK1 ) ) )
    | ~ spl5_2 ),
    inference(constrained_superposition,[],[f76,f111]) ).

thf(f116,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $false
          = ( in @ X0 @ sK1 ) )
        | ( $false
          = ( ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) )
            @ sK3
            @ X0 ) )
        | ( ( in @ sK3 @ sK0 )
          = $false )
        | ( ( sK2 @ sK3 )
         != X0 ) )
    | ~ spl5_2 ),
    inference(duplicate_literal_removal,[],[f115]) ).

thf(f117,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( in @ X0 @ sK1 ) )
        | ( $false
          = ( ^ [Y0: $i] : ( (=) @ ( sK2 @ Y0 ) )
            @ sK3
            @ X0 ) )
        | ( ( in @ sK3 @ sK0 )
          = $false )
        | ( ( sK2 @ sK3 )
         != X0 ) )
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[],[f116]) ).

thf(f118,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( in @ X0 @ sK1 ) )
        | ( $false
          = ( ( sK2 @ sK3 )
            = X0 ) )
        | ( ( in @ sK3 @ sK0 )
          = $false )
        | ( ( sK2 @ sK3 )
         != X0 ) )
    | ~ spl5_2 ),
    inference(beta-eta_normalization,[],[f117]) ).

thf(f119,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( in @ X0 @ sK1 ) )
        | ( ( sK2 @ sK3 )
         != X0 )
        | ( ( in @ sK3 @ sK0 )
          = $false )
        | ( ( sK2 @ sK3 )
         != X0 ) )
    | ~ spl5_2 ),
    inference(equality_proxy_clausification,[],[f118]) ).

thf(f120,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( in @ X0 @ sK1 ) )
        | ( ( sK2 @ sK3 )
         != X0 )
        | ( ( in @ sK3 @ sK0 )
          = $false ) )
    | ~ spl5_2 ),
    inference(duplicate_literal_removal,[],[f119]) ).

thf(f127,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $false
          = ( in @ X0 @ sK1 ) )
        | ( ( sK2 @ sK3 )
         != X0 ) )
    | ~ spl5_2 ),
    inference(forward_demodulation,[],[f120,f29]) ).

thf(f128,plain,
    ( ! [X0: $i] :
        ( ( $false
          = ( in @ X0 @ sK1 ) )
        | ( ( sK2 @ sK3 )
         != X0 ) )
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[],[f127]) ).

thf(f133,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $true
         != ( in @ X0 @ sK0 ) )
        | ( ( sK2 @ sK3 )
         != ( sK2 @ X0 ) ) )
    | ~ spl5_2 ),
    inference(constrained_superposition,[],[f28,f128]) ).

thf(f134,plain,
    ( ! [X0: $i] :
        ( ( $true
         != ( in @ X0 @ sK0 ) )
        | ( ( sK2 @ sK3 )
         != ( sK2 @ X0 ) ) )
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[],[f133]) ).

thf(f137,plain,
    ( ( $true != $true )
    | ( ( sK2 @ sK3 )
     != ( sK2 @ sK3 ) )
    | ~ spl5_2 ),
    inference(constrained_superposition,[],[f134,f29]) ).

thf(f141,plain,
    ( $false
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[],[f137]) ).

thf(f142,plain,
    ~ spl5_2,
    inference(avatar_contradiction_clause,[],[f141]) ).

thf(f145,plain,
    ( ( $true = $false )
    | ( $true
      = ( in
        @ ( sK4 @ sK0
          @ ^ [Y0: $i] :
              ( sK2
              @ ( ^ [Y1: $i] : Y1
                @ Y0 ) )
          @ sK1 )
        @ sK0 ) )
    | ~ spl5_1 ),
    inference(constrained_superposition,[],[f63,f108]) ).

thf(f146,plain,
    ( ( $true
      = ( in
        @ ( sK4 @ sK0
          @ ^ [Y0: $i] :
              ( sK2
              @ ( ^ [Y1: $i] : Y1
                @ Y0 ) )
          @ sK1 )
        @ sK0 ) )
    | ~ spl5_1 ),
    inference(trivial_inequality_removal,[],[f145]) ).

thf(f147,plain,
    ( ( $true
      = ( in @ ( sK4 @ sK0 @ sK2 @ sK1 ) @ sK0 ) )
    | ~ spl5_1 ),
    inference(beta-eta_normalization,[],[f146]) ).

thf(f160,plain,
    ( ( $true = $false )
    | ( $false
      = ( in
        @ ( ^ [Y0: $i] :
              ( sK2
              @ ( ^ [Y1: $i] : Y1
                @ Y0 ) )
          @ ( sK4 @ sK0
            @ ^ [Y0: $i] :
                ( sK2
                @ ( ^ [Y1: $i] : Y1
                  @ Y0 ) )
            @ sK1 ) )
        @ sK1 ) )
    | ~ spl5_1 ),
    inference(constrained_superposition,[],[f108,f62]) ).

thf(f161,plain,
    ( ( $false
      = ( in
        @ ( ^ [Y0: $i] :
              ( sK2
              @ ( ^ [Y1: $i] : Y1
                @ Y0 ) )
          @ ( sK4 @ sK0
            @ ^ [Y0: $i] :
                ( sK2
                @ ( ^ [Y1: $i] : Y1
                  @ Y0 ) )
            @ sK1 ) )
        @ sK1 ) )
    | ~ spl5_1 ),
    inference(trivial_inequality_removal,[],[f160]) ).

thf(f162,plain,
    ( ( $false
      = ( in @ ( sK2 @ ( sK4 @ sK0 @ sK2 @ sK1 ) ) @ sK1 ) )
    | ~ spl5_1 ),
    inference(beta-eta_normalization,[],[f161]) ).

thf(f179,plain,
    ( ( $true = $false )
    | ( $true
     != ( in @ ( sK4 @ sK0 @ sK2 @ sK1 ) @ sK0 ) )
    | ~ spl5_1 ),
    inference(constrained_superposition,[],[f162,f28]) ).

thf(f184,plain,
    ( ( $true
     != ( in @ ( sK4 @ sK0 @ sK2 @ sK1 ) @ sK0 ) )
    | ~ spl5_1 ),
    inference(trivial_inequality_removal,[],[f179]) ).

thf(f187,plain,
    ( $false
    | ~ spl5_1 ),
    inference(forward_subsumption_resolution,[],[f184,f147]) ).

thf(f188,plain,
    ~ spl5_1,
    inference(avatar_contradiction_clause,[],[f187]) ).

cnf(s1,plain,
    ( spl5_1
    | spl5_2 ),
    inference(sat_conversion,[],[f112]) ).

cnf(s2,plain,
    ~ spl5_2,
    inference(sat_conversion,[],[f142]) ).

cnf(s4,plain,
    ~ spl5_1,
    inference(sat_conversion,[],[f188]) ).

cnf(s5,plain,
    $false,
    inference(rat,[],[s1,s2,s4]) ).

thf(f189,plain,
    $false,
    inference(avatar_sat_refutation,[],[s5]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU695^2 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.19  % Computer : n011.cluster.edu
% 0.09/0.19  % Model    : x86_64 x86_64
% 0.09/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19  % Memory   : 8046.5625MB
% 0.09/0.19  % OS       : Linux 6.8.0-71-generic
% 0.09/0.19  % CPULimit : 300
% 0.09/0.19  % WCLimit  : 300
% 0.09/0.19  % DateTime : Tue Sep 29 14:11:16 UTC 2026
% 0.09/0.19  % CPUTime  : 
% 0.09/0.19  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.22  Running first-order model finding
% 0.09/0.22  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
% 0.19/0.29  % (149464)Will run a generic schedule for satisfiability detection.
% 0.19/0.29  % (149471)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=887207819:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.19/0.29  % (149470)% WARNING: option uhcvi not known.
% 0.19/0.29  % (149472)dis+10_1_sil=32000:sp=arity:random_seed=944696086:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.19/0.29  % (149469)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1638697223_2999 on theBenchmark for (2999ds/0Mi)
% 0.19/0.29  % (149470)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2336438084:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.19/0.29  % (149474)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1825511423:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.19/0.29  % (149470)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.19/0.29  % Exception at run slice level% (149470)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 0.19/0.29  
% 0.19/0.29  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.19/0.29  % (149473)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2098591030:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.19/0.29  % (149473)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.19/0.29  % (149475)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=310055722:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.19/0.29  % (149481)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1911046871:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.19/0.29  % (149473) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-149464-149473"...
% 0.19/0.29  % Exception at run slice level
% 0.19/0.29  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.19/0.29  % (149473)...printing done.
% 0.19/0.29  % (149473)Refutation found. Thanks to Tanya!
% 0.19/0.29  % SZS status Theorem for theBenchmark
% 0.19/0.29  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.29  % (149473)------------------------------
% 0.19/0.29  % (149473)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.29  % (149473)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.29  % (149473)CaDiCaL version: 2.1.3
% 0.19/0.29  % (149473)Termination reason: Refutation
% 0.19/0.29  % (149473)Time elapsed: 0.017 s
% 0.19/0.29  % (149473)Peak memory usage: 13 MB
% 0.19/0.29  % (149473)Instructions burned: 31 (million)
% 0.19/0.29  % (149464)Success in time 0.059 s
% 0.19/0.29  % Vampire exiting
%------------------------------------------------------------------------------