TSTP Solution File: ITP144^1 by Leo-III---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : ITP144^1 : TPTP v8.1.2. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue May  7 07:48:12 EDT 2024

% Result   : Theorem 8.83s 2.99s
% Output   : Refutation 8.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :  138
% Syntax   : Number of formulae    :  252 ( 109 unt;  26 typ;   0 def)
%            Number of atoms       :  536 ( 306 equ;   4 cnn)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives : 1469 ( 105   ~;   9   |;  52   &;1101   @)
%                                         (   0 <=>; 202  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Number of types       :    5 (   4 usr)
%            Number of type conns  :  138 ( 138   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  23 usr;   5 con; 0-3 aty)
%            Number of variables   :  561 (  72   ^ 459   !;  30   ?; 561   :)

% Comments : 
%------------------------------------------------------------------------------
thf(set_set_b_type,type,
    set_set_b: $tType ).

thf(set_b_type,type,
    set_b: $tType ).

thf(b_type,type,
    b: $tType ).

thf(a_type,type,
    a: $tType ).

thf(bij_betw_b_b_type,type,
    bij_betw_b_b: ( b > b ) > set_b > set_b > $o ).

thf(inj_on_b_set_b_type,type,
    inj_on_b_set_b: ( b > set_b ) > set_b > $o ).

thf(inj_on_b_b_type,type,
    inj_on_b_b: ( b > b ) > set_b > $o ).

thf(minus_minus_set_b_type,type,
    minus_minus_set_b: set_b > set_b > set_b ).

thf(hilbert_Eps_b_type,type,
    hilbert_Eps_b: ( b > $o ) > b ).

thf(hilbert_inv_into_b_b_type,type,
    hilbert_inv_into_b_b: set_b > ( b > b ) > b > b ).

thf(bot_bot_b_o_type,type,
    bot_bot_b_o: b > $o ).

thf(bot_bot_set_b_type,type,
    bot_bot_set_b: set_b ).

thf(top_top_b_o_type,type,
    top_top_b_o: b > $o ).

thf(top_top_set_b_type,type,
    top_top_set_b: set_b ).

thf(collect_b_type,type,
    collect_b: ( b > $o ) > set_b ).

thf(image_set_b_set_b_type,type,
    image_set_b_set_b: ( set_b > set_b ) > set_set_b > set_set_b ).

thf(image_b_b_type,type,
    image_b_b: ( b > b ) > set_b > set_b ).

thf(insert_b_type,type,
    insert_b: b > set_b > set_b ).

thf(is_empty_b_type,type,
    is_empty_b: set_b > $o ).

thf(is_singleton_b_type,type,
    is_singleton_b: set_b > $o ).

thf(remove_b_type,type,
    remove_b: b > set_b > set_b ).

thf(the_elem_b_type,type,
    the_elem_b: set_b > b ).

thf(member_set_b_type,type,
    member_set_b: set_b > set_set_b > $o ).

thf(member_b_type,type,
    member_b: b > set_b > $o ).

thf(p_type,type,
    p: a > $o ).

thf(q_type,type,
    q: a > b > $o ).

thf(67,axiom,
    ! [A: b] : ( member_b @ A @ top_top_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_45_iso__tuple__UNIV__I) ).

thf(344,plain,
    ! [A: b] : ( member_b @ A @ top_top_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(65,axiom,
    ! [A: set_b] :
      ( ( ? [B: b] : ( member_b @ B @ A ) )
      = ( A != bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_34_ex__in__conv) ).

thf(339,plain,
    ! [A: set_b] :
      ( ( ? [B: b] : ( member_b @ B @ A ) )
      = ( A != bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

thf(27,axiom,
    ( minus_minus_set_b
    = ( ^ [A: set_b,B: set_b] :
          ( collect_b
          @ ^ [C: b] :
              ( ( member_b @ C @ A )
              & ~ ( member_b @ C @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_107_set__diff__eq) ).

thf(204,plain,
    ( minus_minus_set_b
    = ( ^ [A: set_b,B: set_b] :
          ( collect_b
          @ ^ [C: b] :
              ( ( member_b @ C @ A )
              & ~ ( member_b @ C @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(97,axiom,
    ! [A: set_b,B: b > $o,C: b > $o] :
      ( ? [D: b] :
          ( ( member_b @ D @ A )
          & ( B @ D ) )
     => ( ! [D: b] :
            ( ( ( member_b @ D @ A )
              & ( B @ D ) )
           => ( C @ D ) )
       => ( C
          @ ( hilbert_Eps_b
            @ ^ [D: b] :
                ( ( member_b @ D @ A )
                & ( B @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_10_someI2__bex) ).

thf(441,plain,
    ! [A: set_b,B: b > $o,C: b > $o] :
      ( ? [D: b] :
          ( ( member_b @ D @ A )
          & ( B @ D ) )
     => ( ! [D: b] :
            ( ( ( member_b @ D @ A )
              & ( B @ D ) )
           => ( C @ D ) )
       => ( C
          @ ( hilbert_Eps_b
            @ ^ [D: b] :
                ( ( member_b @ D @ A )
                & ( B @ D ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[97]) ).

thf(8,axiom,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ bot_bot_set_b @ A )
      = bot_bot_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_93_empty__Diff) ).

thf(138,plain,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ bot_bot_set_b @ A )
      = bot_bot_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(63,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
     => ( member_b @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_105_DiffD1) ).

thf(333,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
     => ( member_b @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(31,axiom,
    ! [A: b] :
      ( ( collect_b @ ( (=) @ b @ A ) )
      = ( insert_b @ A @ bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_51_singleton__conv2) ).

thf(217,plain,
    ! [A: b] :
      ( ( collect_b @ ( (=) @ b @ A ) )
      = ( insert_b @ A @ bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(4,axiom,
    ! [A: b > b,B: set_b,C: b,D: set_b] :
      ( ( inj_on_b_b @ A @ B )
     => ( ~ ( member_b @ C @ D )
       => ( ( ( insert_b @ C @ D )
            = ( image_b_b @ A @ B ) )
         => ~ ! [E: b,F: set_b] :
                ( ~ ( member_b @ E @ F )
               => ( ( B
                    = ( insert_b @ E @ F ) )
                 => ( ( C
                      = ( A @ E ) )
                   => ( D
                     != ( image_b_b @ A @ F ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_87_inj__img__insertE) ).

thf(120,plain,
    ! [A: b > b,B: set_b,C: b,D: set_b] :
      ( ( inj_on_b_b @ A @ B )
     => ( ~ ( member_b @ C @ D )
       => ( ( ( insert_b @ C @ D )
            = ( image_b_b @ A @ B ) )
         => ~ ! [E: b,F: set_b] :
                ( ~ ( member_b @ E @ F )
               => ( ( B
                    = ( insert_b @ E @ F ) )
                 => ( ( C
                      = ( A @ E ) )
                   => ( D
                     != ( image_b_b @ A @ F ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(40,axiom,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ~ ! [C: set_b] :
            ( ( B
              = ( insert_b @ A @ C ) )
           => ( member_b @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_57_Set_Oset__insert) ).

thf(247,plain,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ~ ! [C: set_b] :
            ( ( B
              = ( insert_b @ A @ C ) )
           => ( member_b @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(23,axiom,
    ! [A: b,B: set_b,C: b] :
      ( ( ~ ( member_b @ A @ B )
       => ( A = C ) )
     => ( member_b @ A @ ( insert_b @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_48_insertCI) ).

thf(189,plain,
    ! [A: b,B: set_b,C: b] :
      ( ( ~ ( member_b @ A @ B )
       => ( A = C ) )
     => ( member_b @ A @ ( insert_b @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(92,axiom,
    ! [A: b] :
      ( ( hilbert_Eps_b @ ( (=) @ b @ A ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_2_some__sym__eq__trivial) ).

thf(421,plain,
    ! [A: b] :
      ( ( hilbert_Eps_b @ ( (=) @ b @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[92]) ).

thf(49,axiom,
    ! [A: b,B: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ( minus_minus_set_b @ ( insert_b @ A @ B ) @ ( insert_b @ A @ bot_bot_set_b ) )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_99_Diff__insert__absorb) ).

thf(284,plain,
    ! [A: b,B: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ( minus_minus_set_b @ ( insert_b @ A @ B ) @ ( insert_b @ A @ bot_bot_set_b ) )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(12,axiom,
    ! [A: set_b,B: b,C: set_b] :
      ( ( minus_minus_set_b @ A @ ( insert_b @ B @ C ) )
      = ( minus_minus_set_b @ ( minus_minus_set_b @ A @ C ) @ ( insert_b @ B @ bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_102_Diff__insert) ).

thf(152,plain,
    ! [A: set_b,B: b,C: set_b] :
      ( ( minus_minus_set_b @ A @ ( insert_b @ B @ C ) )
      = ( minus_minus_set_b @ ( minus_minus_set_b @ A @ C ) @ ( insert_b @ B @ bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(45,axiom,
    ! [A: b > $o,B: b] :
      ( ( ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( C = B )
                & ( A @ C ) ) )
          = ( insert_b @ B @ bot_bot_set_b ) ) )
      & ( ~ ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( C = B )
                & ( A @ C ) ) )
          = bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_67_Collect__conv__if) ).

thf(261,plain,
    ! [A: b > $o,B: b] :
      ( ( ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( C = B )
                & ( A @ C ) ) )
          = ( insert_b @ B @ bot_bot_set_b ) ) )
      & ( ~ ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( C = B )
                & ( A @ C ) ) )
          = bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(59,axiom,
    ( is_singleton_b
    = ( ^ [A: set_b] :
        ? [B: b] :
          ( A
          = ( insert_b @ B @ bot_bot_set_b ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_69_is__singleton__def) ).

thf(321,plain,
    ( is_singleton_b
    = ( ^ [A: set_b] :
        ? [B: b] :
          ( A
          = ( insert_b @ B @ bot_bot_set_b ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(42,axiom,
    ! [A: b] : ( is_singleton_b @ ( insert_b @ A @ bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_46_is__singletonI) ).

thf(253,plain,
    ! [A: b] : ( is_singleton_b @ ( insert_b @ A @ bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(70,axiom,
    ! [A: b,B: b] :
      ( ( member_b @ A @ ( insert_b @ B @ bot_bot_set_b ) )
     => ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_66_singletonD) ).

thf(353,plain,
    ! [A: b,B: b] :
      ( ( member_b @ A @ ( insert_b @ B @ bot_bot_set_b ) )
     => ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(11,axiom,
    ! [A: b,B: set_b,C: b,D: b > b] :
      ( ( member_b @ A @ B )
     => ( ( C
          = ( D @ A ) )
       => ( member_b @ C @ ( image_b_b @ D @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_79_rev__image__eqI) ).

thf(147,plain,
    ! [A: b,B: set_b,C: b,D: b > b] :
      ( ( member_b @ A @ B )
     => ( ( C
          = ( D @ A ) )
       => ( member_b @ C @ ( image_b_b @ D @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(6,axiom,
    ! [A: b > $o] :
      ( ( bot_bot_set_b
        = ( collect_b @ A ) )
      = ( ! [B: b] :
            ~ ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_24_empty__Collect__eq) ).

thf(133,plain,
    ! [A: b > $o] :
      ( ( bot_bot_set_b
        = ( collect_b @ A ) )
      = ( ! [B: b] :
            ~ ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(94,axiom,
    ! [A: b] :
      ( ( hilbert_Eps_b
        @ ^ [B: b] : ( B = A ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_1_some__eq__trivial) ).

thf(428,plain,
    ! [A: b] :
      ( ( hilbert_Eps_b
        @ ^ [B: b] : ( B = A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[94]) ).

thf(28,axiom,
    ! [A: b,B: set_b,C: b,D: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ~ ( member_b @ C @ D )
       => ( ( ( insert_b @ A @ B )
            = ( insert_b @ C @ D ) )
          = ( ( ( A = C )
             => ( B = D ) )
            & ( ( A != C )
             => ? [E: set_b] :
                  ( ( B
                    = ( insert_b @ C @ E ) )
                  & ~ ( member_b @ C @ E )
                  & ( D
                    = ( insert_b @ A @ E ) )
                  & ~ ( member_b @ A @ E ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_53_insert__eq__iff) ).

thf(206,plain,
    ! [A: b,B: set_b,C: b,D: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ~ ( member_b @ C @ D )
       => ( ( ( insert_b @ A @ B )
            = ( insert_b @ C @ D ) )
          = ( ( ( A = C )
             => ( B = D ) )
            & ( ( A != C )
             => ? [E: set_b] :
                  ( ( B
                    = ( insert_b @ C @ E ) )
                  & ~ ( member_b @ C @ E )
                  & ( D
                    = ( insert_b @ A @ E ) )
                  & ~ ( member_b @ A @ E ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(56,axiom,
    ! [A: set_b,B: b] :
      ( ( ( A = bot_bot_set_b )
       => ( ( image_b_b
            @ ^ [C: b] : B
            @ A )
          = bot_bot_set_b ) )
      & ( ( A != bot_bot_set_b )
       => ( ( image_b_b
            @ ^ [C: b] : B
            @ A )
          = ( insert_b @ B @ bot_bot_set_b ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_83_image__constant__conv) ).

thf(307,plain,
    ! [A: set_b,B: b] :
      ( ( ( A = bot_bot_set_b )
       => ( ( image_b_b
            @ ^ [C: b] : B
            @ A )
          = bot_bot_set_b ) )
      & ( ( A != bot_bot_set_b )
       => ( ( image_b_b
            @ ^ [C: b] : B
            @ A )
          = ( insert_b @ B @ bot_bot_set_b ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(36,axiom,
    ! [A: b > b,B: b,C: set_b] :
      ( ( inj_on_b_b @ A @ top_top_set_b )
     => ( ( member_b @ ( A @ B ) @ ( image_b_b @ A @ C ) )
        = ( member_b @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_88_inj__image__mem__iff) ).

thf(233,plain,
    ! [A: b > b,B: b,C: set_b] :
      ( ( inj_on_b_b @ A @ top_top_set_b )
     => ( ( member_b @ ( A @ B ) @ ( image_b_b @ A @ C ) )
        = ( member_b @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(80,axiom,
    ( bot_bot_b_o
    = ( ^ [A: b] : ( member_b @ A @ bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_38_bot__empty__eq) ).

thf(380,plain,
    ( bot_bot_b_o
    = ( ^ [A: b] : ( member_b @ A @ bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(3,axiom,
    ! [A: b] :
      ( ( the_elem_b @ ( insert_b @ A @ bot_bot_set_b ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_72_the__elem__eq) ).

thf(117,plain,
    ! [A: b] :
      ( ( the_elem_b @ ( insert_b @ A @ bot_bot_set_b ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(113,axiom,
    ! [A: b > $o,B: b] :
      ( ? [C: b] :
          ( ( A @ C )
          & ! [D: b] :
              ( ( A @ D )
             => ( D = C ) ) )
     => ( ( A @ B )
       => ( ( hilbert_Eps_b @ A )
          = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_18_some1__equality) ).

thf(512,plain,
    ! [A: b > $o,B: b] :
      ( ? [C: b] :
          ( ( A @ C )
          & ! [D: b] :
              ( ( A @ D )
             => ( D = C ) ) )
     => ( ( A @ B )
       => ( ( hilbert_Eps_b @ A )
          = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[113]) ).

thf(96,axiom,
    ( ( '!' @ b )
    = ( ^ [A: b > $o] :
          ( A
          @ ( hilbert_Eps_b
            @ ^ [B: b] :
                ~ ( A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_4_verit__sko__forall) ).

thf(439,plain,
    ( ( '!' @ b )
    = ( ^ [A: b > $o] :
          ( A
          @ ( hilbert_Eps_b
            @ ^ [B: b] :
                ~ ( A @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[96]) ).

thf(32,axiom,
    ! [A: b,B: b > b,C: set_b] :
      ( ( member_b @ A @ ( image_b_b @ B @ C ) )
     => ~ ! [D: b] :
            ( ( A
              = ( B @ D ) )
           => ~ ( member_b @ D @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_77_imageE) ).

thf(220,plain,
    ! [A: b,B: b > b,C: set_b] :
      ( ( member_b @ A @ ( image_b_b @ B @ C ) )
     => ~ ! [D: b] :
            ( ( A
              = ( B @ D ) )
           => ~ ( member_b @ D @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(74,axiom,
    ! [A: set_b] :
      ( inj_on_b_set_b
      @ ^ [B: b] : ( insert_b @ B @ bot_bot_set_b )
      @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_86_inj__singleton) ).

thf(366,plain,
    ! [A: set_b] :
      ( inj_on_b_set_b
      @ ^ [B: b] : ( insert_b @ B @ bot_bot_set_b )
      @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(15,axiom,
    ! [A: b > $o] :
      ( ( ( collect_b @ A )
        = bot_bot_set_b )
      = ( ! [B: b] :
            ~ ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_25_Collect__empty__eq) ).

thf(160,plain,
    ! [A: b > $o] :
      ( ( ( collect_b @ A )
        = bot_bot_set_b )
      = ( ! [B: b] :
            ~ ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(53,axiom,
    ! [A: b > b,B: set_b] :
      ( ( bot_bot_set_b
        = ( image_b_b @ A @ B ) )
      = ( B = bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_75_empty__is__image) ).

thf(297,plain,
    ! [A: b > b,B: set_b] :
      ( ( bot_bot_set_b
        = ( image_b_b @ A @ B ) )
      = ( B = bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(93,axiom,
    ! [A: b,B: b > $o] :
      ( ( A
        = ( hilbert_Eps_b @ B ) )
     => ( ( ? [C: b] : ( B @ C ) )
        = ( B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_20_verit__sko__ex__indirect) ).

thf(424,plain,
    ! [A: b,B: b > $o] :
      ( ( A
        = ( hilbert_Eps_b @ B ) )
     => ( ( ? [C: b] : ( B @ C ) )
        = ( B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[93]) ).

thf(47,axiom,
    ( remove_b
    = ( ^ [A: b,B: set_b] : ( minus_minus_set_b @ B @ ( insert_b @ A @ bot_bot_set_b ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_109_remove__def) ).

thf(275,plain,
    ( remove_b
    = ( ^ [A: b,B: set_b] : ( minus_minus_set_b @ B @ ( insert_b @ A @ bot_bot_set_b ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(102,axiom,
    ! [A: b > $o] :
      ( ? [B: b] : ( A @ B )
     => ( A @ ( hilbert_Eps_b @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_8_someI__ex) ).

thf(467,plain,
    ! [A: b > $o] :
      ( ? [B: b] : ( A @ B )
     => ( A @ ( hilbert_Eps_b @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[102]) ).

thf(25,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
      = ( ( member_b @ A @ B )
        & ~ ( member_b @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_91_Diff__iff) ).

thf(197,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
      = ( ( member_b @ A @ B )
        & ~ ( member_b @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(73,axiom,
    ! [A: set_b,B: b] :
      ( ( A = bot_bot_set_b )
     => ~ ( member_b @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_32_equals0D) ).

thf(361,plain,
    ! [A: set_b,B: b] :
      ( ( A = bot_bot_set_b )
     => ~ ( member_b @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(33,axiom,
    ! [A: b > b,B: b,C: set_b] :
      ( ( inj_on_b_b @ A @ ( insert_b @ B @ C ) )
      = ( ( inj_on_b_b @ A @ C )
        & ~ ( member_b @ ( A @ B ) @ ( image_b_b @ A @ ( minus_minus_set_b @ C @ ( insert_b @ B @ bot_bot_set_b ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_89_inj__on__insert) ).

thf(224,plain,
    ! [A: b > b,B: b,C: set_b] :
      ( ( inj_on_b_b @ A @ ( insert_b @ B @ C ) )
      = ( ( inj_on_b_b @ A @ C )
        & ~ ( member_b @ ( A @ B ) @ ( image_b_b @ A @ ( minus_minus_set_b @ C @ ( insert_b @ B @ bot_bot_set_b ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(87,axiom,
    ! [A: set_set_b,B: b,C: set_b] :
      ( ! [D: set_b] :
          ( ( member_set_b @ D @ A )
         => ~ ( member_b @ B @ D ) )
     => ( ( member_set_b @ C @ ( image_set_b_set_b @ ( insert_b @ B ) @ A ) )
        = ( ( member_b @ B @ C )
          & ( member_set_b @ ( minus_minus_set_b @ C @ ( insert_b @ B @ bot_bot_set_b ) ) @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_103_in__image__insert__iff) ).

thf(403,plain,
    ! [A: set_set_b,B: b,C: set_b] :
      ( ! [D: set_b] :
          ( ( member_set_b @ D @ A )
         => ~ ( member_b @ B @ D ) )
     => ( ( member_set_b @ C @ ( image_set_b_set_b @ ( insert_b @ B ) @ A ) )
        = ( ( member_b @ B @ C )
          & ( member_set_b @ ( minus_minus_set_b @ C @ ( insert_b @ B @ bot_bot_set_b ) ) @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(71,axiom,
    ( top_top_b_o
    = ( ^ [A: b] : ( member_b @ A @ top_top_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_61_top__empty__eq) ).

thf(356,plain,
    ( top_top_b_o
    = ( ^ [A: b] : ( member_b @ A @ top_top_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(18,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ B )
     => ( ( minus_minus_set_b @ ( insert_b @ A @ C ) @ B )
        = ( minus_minus_set_b @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_95_insert__Diff1) ).

thf(169,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ B )
     => ( ( minus_minus_set_b @ ( insert_b @ A @ C ) @ B )
        = ( minus_minus_set_b @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(9,axiom,
    ! [A: b > b] :
      ( ( image_b_b @ A @ bot_bot_set_b )
      = bot_bot_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_76_image__empty) ).

thf(141,plain,
    ! [A: b > b] :
      ( ( image_b_b @ A @ bot_bot_set_b )
      = bot_bot_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(83,axiom,
    ? [A: b] : ( member_b @ A @ top_top_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_43_UNIV__witness) ).

thf(393,plain,
    ? [A: b] : ( member_b @ A @ top_top_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(100,axiom,
    ! [A: b,B: b > $o,C: b > $o] :
      ( ( A
        = ( hilbert_Eps_b
          @ ^ [D: b] :
              ~ ( B @ D ) ) )
     => ( ! [D: b] :
            ( ( B @ D )
            = ( C @ D ) )
       => ( ( ! [D: b] : ( C @ D ) )
          = ( B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_16_verit__sko__forall__indirect2) ).

thf(457,plain,
    ! [A: b,B: b > $o,C: b > $o] :
      ( ( A
        = ( hilbert_Eps_b
          @ ^ [D: b] :
              ~ ( B @ D ) ) )
     => ( ! [D: b] :
            ( ( B @ D )
            = ( C @ D ) )
       => ( ( ! [D: b] : ( C @ D ) )
          = ( B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[100]) ).

thf(19,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ( ( member_b @ A @ B )
       => ( ( minus_minus_set_b @ ( insert_b @ A @ C ) @ B )
          = ( minus_minus_set_b @ C @ B ) ) )
      & ( ~ ( member_b @ A @ B )
       => ( ( minus_minus_set_b @ ( insert_b @ A @ C ) @ B )
          = ( insert_b @ A @ ( minus_minus_set_b @ C @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_108_insert__Diff__if) ).

thf(173,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ( ( member_b @ A @ B )
       => ( ( minus_minus_set_b @ ( insert_b @ A @ C ) @ B )
          = ( minus_minus_set_b @ C @ B ) ) )
      & ( ~ ( member_b @ A @ B )
       => ( ( minus_minus_set_b @ ( insert_b @ A @ C ) @ B )
          = ( insert_b @ A @ ( minus_minus_set_b @ C @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(76,axiom,
    ! [A: b] : ( member_b @ A @ top_top_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_40_UNIV__I) ).

thf(371,plain,
    ! [A: b] : ( member_b @ A @ top_top_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(37,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
     => ~ ( member_b @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_106_DiffD2) ).

thf(237,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
     => ~ ( member_b @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(39,axiom,
    ! [A: set_b] :
      ( ( collect_b
        @ ^ [B: b] : ( member_b @ B @ A ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_29_Collect__mem__eq) ).

thf(244,plain,
    ! [A: set_b] :
      ( ( collect_b
        @ ^ [B: b] : ( member_b @ B @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(85,axiom,
    ! [A: set_b] :
      ( ! [B: b] : ( member_b @ B @ A )
     => ( top_top_set_b = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_42_UNIV__eq__I) ).

thf(398,plain,
    ! [A: set_b] :
      ( ! [B: b] : ( member_b @ B @ A )
     => ( top_top_set_b = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(89,axiom,
    ! [A: a] :
      ( ( p @ A )
     => ? [B: b] : ( q @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

thf(412,plain,
    ! [A: a] :
      ( ( p @ A )
     => ? [B: b] : ( q @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(17,axiom,
    ! [A: b > $o] :
      ( ( ( collect_b @ A )
        = bot_bot_set_b )
      = ( A = bot_bot_b_o ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_37_Collect__empty__eq__bot) ).

thf(166,plain,
    ! [A: b > $o] :
      ( ( ( collect_b @ A )
        = bot_bot_set_b )
      = ( A = bot_bot_b_o ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(20,axiom,
    ! [A: b,B: set_b] :
      ( ( insert_b @ A @ ( minus_minus_set_b @ B @ ( insert_b @ A @ bot_bot_set_b ) ) )
      = ( insert_b @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_97_insert__Diff__single) ).

thf(180,plain,
    ! [A: b,B: set_b] :
      ( ( insert_b @ A @ ( minus_minus_set_b @ B @ ( insert_b @ A @ bot_bot_set_b ) ) )
      = ( insert_b @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(78,axiom,
    ! [A: set_b] :
      ( ( ! [B: b] :
            ~ ( member_b @ B @ A ) )
      = ( A = bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_26_all__not__in__conv) ).

thf(375,plain,
    ! [A: set_b] :
      ( ( ! [B: b] :
            ~ ( member_b @ B @ A ) )
      = ( A = bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

thf(81,axiom,
    ! [A: set_b] :
      ( ( A != bot_bot_set_b )
     => ( ! [B: b,C: b] :
            ( ( member_b @ B @ A )
           => ( ( member_b @ C @ A )
             => ( B = C ) ) )
       => ( is_singleton_b @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_39_is__singletonI_H) ).

thf(382,plain,
    ! [A: set_b] :
      ( ( A != bot_bot_set_b )
     => ( ! [B: b,C: b] :
            ( ( member_b @ B @ A )
           => ( ( member_b @ C @ A )
             => ( B = C ) ) )
       => ( is_singleton_b @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(10,axiom,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ( ( insert_b @ A @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_54_insert__absorb) ).

thf(144,plain,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ( ( insert_b @ A @ B )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(110,axiom,
    ! [A: b > $o,B: b,C: b] :
      ( ( A @ B )
     => ( ~ ( A @ C )
       => ( ( ( hilbert_Eps_b @ A )
            = C )
         => ( ( hilbert_Eps_b @ A )
            = B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_21_Nitpick_OEps__psimp) ).

thf(498,plain,
    ! [A: b > $o,B: b,C: b] :
      ( ( A @ B )
     => ( ~ ( A @ C )
       => ( ( ( hilbert_Eps_b @ A )
            = C )
         => ( ( hilbert_Eps_b @ A )
            = B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[110]) ).

thf(69,axiom,
    ! [A: b] :
      ~ ( member_b @ A @ bot_bot_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_27_empty__iff) ).

thf(350,plain,
    ! [A: b] :
      ~ ( member_b @ A @ bot_bot_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(35,axiom,
    ! [A: b > b,B: set_b,C: b > $o] :
      ( ( collect_b
        @ ^ [D: b] :
            ( ( member_b @ D @ ( image_b_b @ A @ B ) )
            & ( C @ D ) ) )
      = ( image_b_b @ A
        @ ( collect_b
          @ ^ [D: b] :
              ( ( member_b @ D @ B )
              & ( C @ ( A @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_80_Compr__image__eq) ).

thf(230,plain,
    ! [A: b > b,B: set_b,C: b > $o] :
      ( ( collect_b
        @ ^ [D: b] :
            ( ( member_b @ D @ ( image_b_b @ A @ B ) )
            & ( C @ D ) ) )
      = ( image_b_b @ A
        @ ( collect_b
          @ ^ [D: b] :
              ( ( member_b @ D @ B )
              & ( C @ ( A @ D ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(112,axiom,
    ! [A: b > $o] :
      ( ( A @ ( hilbert_Eps_b @ A ) )
      = ( ? [B: b] : ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_11_some__eq__ex) ).

thf(509,plain,
    ! [A: b > $o] :
      ( ( A @ ( hilbert_Eps_b @ A ) )
      = ( ? [B: b] : ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[112]) ).

thf(105,axiom,
    ! [A: b,B: b > $o,C: b > $o] :
      ( ( A
        = ( hilbert_Eps_b @ B ) )
     => ( ! [D: b] :
            ( ( B @ D )
            = ( C @ D ) )
       => ( ( ? [D: b] : ( C @ D ) )
          = ( B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_19_verit__sko__ex__indirect2) ).

thf(477,plain,
    ! [A: b,B: b > $o,C: b > $o] :
      ( ( A
        = ( hilbert_Eps_b @ B ) )
     => ( ! [D: b] :
            ( ( B @ D )
            = ( C @ D ) )
       => ( ( ? [D: b] : ( C @ D ) )
          = ( B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[105]) ).

thf(109,axiom,
    ! [A: b > $o,B: $o] :
      ( ( ( A
          @ ( hilbert_Eps_b
            @ ^ [C: b] :
                ~ ( A @ C ) ) )
        = B )
     => ( ( ! [C: b] : ( A @ C ) )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_6_verit__sko__forall_H) ).

thf(494,plain,
    ! [A: b > $o,B: $o] :
      ( ( ( A
          @ ( hilbert_Eps_b
            @ ^ [C: b] :
                ~ ( A @ C ) ) )
        = B )
     => ( ( ! [C: b] : ( A @ C ) )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[109]) ).

thf(60,axiom,
    ! [A: b,B: set_b,C: b] :
      ( ( member_b @ A @ B )
     => ( ( image_b_b
          @ ^ [D: b] : C
          @ B )
        = ( insert_b @ C @ bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_82_image__constant) ).

thf(323,plain,
    ! [A: b,B: set_b,C: b] :
      ( ( member_b @ A @ B )
     => ( ( image_b_b
          @ ^ [D: b] : C
          @ B )
        = ( insert_b @ C @ bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(30,axiom,
    ! [A: b,B: set_b] :
      ( ( insert_b @ A @ B )
     != bot_bot_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_63_insert__not__empty) ).

thf(213,plain,
    ! [A: b,B: set_b] :
      ( ( insert_b @ A @ B )
     != bot_bot_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(41,axiom,
    ! [A: b,B: set_b] : ( member_b @ A @ ( insert_b @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_59_insertI1) ).

thf(251,plain,
    ! [A: b,B: set_b] : ( member_b @ A @ ( insert_b @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(13,axiom,
    ! [A: b,B: b] :
      ( ( ( insert_b @ A @ bot_bot_set_b )
        = ( insert_b @ B @ bot_bot_set_b ) )
     => ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_62_singleton__inject) ).

thf(155,plain,
    ! [A: b,B: b] :
      ( ( ( insert_b @ A @ bot_bot_set_b )
        = ( insert_b @ B @ bot_bot_set_b ) )
     => ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(62,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
     => ~ ( ( member_b @ A @ B )
         => ( member_b @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_104_DiffE) ).

thf(330,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ ( minus_minus_set_b @ B @ C ) )
     => ~ ( ( member_b @ A @ B )
         => ( member_b @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(101,axiom,
    ! [A: b > $o,B: b] :
      ( ( A @ B )
     => ( ! [C: b] :
            ( ( A @ C )
           => ( C = B ) )
       => ( ( hilbert_Eps_b @ A )
          = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_0_some__equality) ).

thf(462,plain,
    ! [A: b > $o,B: b] :
      ( ( A @ B )
     => ( ! [C: b] :
            ( ( A @ C )
           => ( C = B ) )
       => ( ( hilbert_Eps_b @ A )
          = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[101]) ).

thf(5,axiom,
    ! [A: b,B: b,C: b,D: b] :
      ( ( ( insert_b @ A @ ( insert_b @ B @ bot_bot_set_b ) )
        = ( insert_b @ C @ ( insert_b @ D @ bot_bot_set_b ) ) )
      = ( ( ( A = C )
          & ( B = D ) )
        | ( ( A = D )
          & ( B = C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_64_doubleton__eq__iff) ).

thf(130,plain,
    ! [A: b,B: b,C: b,D: b] :
      ( ( ( insert_b @ A @ ( insert_b @ B @ bot_bot_set_b ) )
        = ( insert_b @ C @ ( insert_b @ D @ bot_bot_set_b ) ) )
      = ( ( ( A = C )
          & ( B = D ) )
        | ( ( A = D )
          & ( B = C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(95,axiom,
    ! [A: b > $o,B: b,C: b] :
      ( ( ( hilbert_Eps_b @ A )
        = B )
     => ( ( A @ C )
       => ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_12_some__eq__imp) ).

thf(431,plain,
    ! [A: b > $o,B: b,C: b] :
      ( ( ( hilbert_Eps_b @ A )
        = B )
     => ( ( A @ C )
       => ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[95]) ).

thf(108,axiom,
    ! [A: b > $o,B: b,C: b > $o] :
      ( ( A @ B )
     => ( ! [D: b] :
            ( ( A @ D )
           => ( C @ D ) )
       => ( C @ ( hilbert_Eps_b @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_5_someI2) ).

thf(490,plain,
    ! [A: b > $o,B: b,C: b > $o] :
      ( ( A @ B )
     => ( ! [D: b] :
            ( ( A @ D )
           => ( C @ D ) )
       => ( C @ ( hilbert_Eps_b @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[108]) ).

thf(43,axiom,
    ! [A: b] :
      ( ( collect_b
        @ ^ [B: b] : ( B = A ) )
      = ( insert_b @ A @ bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_50_singleton__conv) ).

thf(255,plain,
    ! [A: b] :
      ( ( collect_b
        @ ^ [B: b] : ( B = A ) )
      = ( insert_b @ A @ bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(66,axiom,
    ! [A: b,B: b > b,C: set_b] :
      ( ( member_b @ A @ ( image_b_b @ B @ C ) )
     => ( member_b @ ( hilbert_inv_into_b_b @ C @ B @ A ) @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_81_inv__into__into) ).

thf(342,plain,
    ! [A: b,B: b > b,C: set_b] :
      ( ( member_b @ A @ ( image_b_b @ B @ C ) )
     => ( member_b @ ( hilbert_inv_into_b_b @ C @ B @ A ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(24,axiom,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ A @ top_top_set_b )
      = bot_bot_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_98_Diff__UNIV) ).

thf(194,plain,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ A @ top_top_set_b )
      = bot_bot_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(90,axiom,
    ! [A: b,B: b > $o] :
      ( ( A
        = ( hilbert_Eps_b
          @ ^ [C: b] :
              ~ ( B @ C ) ) )
     => ( ( ! [C: b] : ( B @ C ) )
        = ( B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_17_verit__sko__forall__indirect) ).

thf(414,plain,
    ! [A: b,B: b > $o] :
      ( ( A
        = ( hilbert_Eps_b
          @ ^ [C: b] :
              ~ ( B @ C ) ) )
     => ( ( ! [C: b] : ( B @ C ) )
        = ( B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

thf(61,axiom,
    ! [A: b > b,B: set_b] :
      ( ( ( image_b_b @ A @ B )
        = bot_bot_set_b )
      = ( B = bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_74_image__is__empty) ).

thf(327,plain,
    ! [A: b > b,B: set_b] :
      ( ( ( image_b_b @ A @ B )
        = bot_bot_set_b )
      = ( B = bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(88,axiom,
    bot_bot_set_b != top_top_set_b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_44_empty__not__UNIV) ).

thf(409,plain,
    bot_bot_set_b != top_top_set_b,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

thf(64,axiom,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ( ( insert_b @ A @ ( minus_minus_set_b @ B @ ( insert_b @ A @ bot_bot_set_b ) ) )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_101_insert__Diff) ).

thf(336,plain,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ( ( insert_b @ A @ ( minus_minus_set_b @ B @ ( insert_b @ A @ bot_bot_set_b ) ) )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(98,axiom,
    ! [A: b > $o,B: b] :
      ( ? [C: b] : ( A @ C )
     => ( ( B
          = ( hilbert_Eps_b @ A ) )
       => ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_23_exE__some) ).

thf(446,plain,
    ! [A: b > $o,B: b] :
      ( ? [C: b] : ( A @ C )
     => ( ( B
          = ( hilbert_Eps_b @ A ) )
       => ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[98]) ).

thf(106,axiom,
    ! [A: b > $o,B: b > $o] :
      ( ? [C: b] : ( A @ C )
     => ( ! [C: b] :
            ( ( A @ C )
           => ( B @ C ) )
       => ( B @ ( hilbert_Eps_b @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_9_someI2__ex) ).

thf(482,plain,
    ! [A: b > $o,B: b > $o] :
      ( ? [C: b] : ( A @ C )
     => ( ! [C: b] :
            ( ( A @ C )
           => ( B @ C ) )
       => ( B @ ( hilbert_Eps_b @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[106]) ).

thf(75,axiom,
    ! [A: b > b,B: set_b] :
      ( ( bij_betw_b_b @ A @ B @ bot_bot_set_b )
     => ( B = bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_84_bij__betw__empty2) ).

thf(368,plain,
    ! [A: b > b,B: set_b] :
      ( ( bij_betw_b_b @ A @ B @ bot_bot_set_b )
     => ( B = bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(58,axiom,
    ( bot_bot_set_b
    = ( collect_b @ bot_bot_b_o ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_30_bot__set__def) ).

thf(319,plain,
    ( bot_bot_set_b
    = ( collect_b @ bot_bot_b_o ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(55,axiom,
    ! [A: b,B: set_b,C: b] :
      ( ( member_b @ A @ B )
     => ( member_b @ A @ ( insert_b @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_58_insertI2) ).

thf(304,plain,
    ! [A: b,B: set_b,C: b] :
      ( ( member_b @ A @ B )
     => ( member_b @ A @ ( insert_b @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(44,axiom,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ A @ A )
      = bot_bot_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_94_Diff__cancel) ).

thf(258,plain,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ A @ A )
      = bot_bot_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(14,axiom,
    ( insert_b
    = ( ^ [A: b,B: set_b] :
          ( collect_b
          @ ^ [C: b] :
              ( ( C = A )
              | ( member_b @ C @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_56_insert__compr) ).

thf(158,plain,
    ( insert_b
    = ( ^ [A: b,B: set_b] :
          ( collect_b
          @ ^ [C: b] :
              ( ( C = A )
              | ( member_b @ C @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(82,axiom,
    ! [A: b > b,B: set_b] :
      ( ( bij_betw_b_b @ A @ bot_bot_set_b @ B )
     => ( B = bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_85_bij__betw__empty1) ).

thf(390,plain,
    ! [A: b > b,B: set_b] :
      ( ( bij_betw_b_b @ A @ bot_bot_set_b @ B )
     => ( B = bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

thf(22,axiom,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ A @ bot_bot_set_b )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_92_Diff__empty) ).

thf(186,plain,
    ! [A: set_b] :
      ( ( minus_minus_set_b @ A @ bot_bot_set_b )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(1,conjecture,
    ! [A: a] :
      ( ~ ( p @ A )
      | ( q @ A @ ( hilbert_Eps_b @ ( q @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_1) ).

thf(2,negated_conjecture,
    ~ ! [A: a] :
        ( ~ ( p @ A )
        | ( q @ A @ ( hilbert_Eps_b @ ( q @ A ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(114,plain,
    ~ ! [A: a] :
        ( ~ ( p @ A )
        | ( q @ A @ ( hilbert_Eps_b @ ( q @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(86,axiom,
    ( is_empty_b
    = ( ^ [A: set_b] : ( A = bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_36_Set_Ois__empty__def) ).

thf(401,plain,
    ( is_empty_b
    = ( ^ [A: set_b] : ( A = bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(91,axiom,
    ! [A: b > $o,B: b > $o] :
      ( ! [C: b] :
          ( ( A @ C )
          = ( B @ C ) )
     => ( ( hilbert_Eps_b @ A )
        = ( hilbert_Eps_b @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_14_Eps__cong) ).

thf(418,plain,
    ! [A: b > $o,B: b > $o] :
      ( ! [C: b] :
          ( ( A @ C )
          = ( B @ C ) )
     => ( ( hilbert_Eps_b @ A )
        = ( hilbert_Eps_b @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

thf(68,axiom,
    ! [A: set_b] :
      ( ! [B: b] :
          ~ ( member_b @ B @ A )
     => ( A = bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_33_equals0I) ).

thf(346,plain,
    ! [A: set_b] :
      ( ! [B: b] :
          ~ ( member_b @ B @ A )
     => ( A = bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(50,axiom,
    ! [A: set_b,B: b,C: set_b] :
      ( ( minus_minus_set_b @ A @ ( insert_b @ B @ C ) )
      = ( minus_minus_set_b @ ( minus_minus_set_b @ A @ ( insert_b @ B @ bot_bot_set_b ) ) @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_100_Diff__insert2) ).

thf(287,plain,
    ! [A: set_b,B: b,C: set_b] :
      ( ( minus_minus_set_b @ A @ ( insert_b @ B @ C ) )
      = ( minus_minus_set_b @ ( minus_minus_set_b @ A @ ( insert_b @ B @ bot_bot_set_b ) ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(51,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ~ ( member_b @ A @ C )
       => ( ( ( insert_b @ A @ B )
            = ( insert_b @ A @ C ) )
          = ( B = C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_55_insert__ident) ).

thf(290,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ~ ( member_b @ A @ C )
       => ( ( ( insert_b @ A @ B )
            = ( insert_b @ A @ C ) )
          = ( B = C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(79,axiom,
    ! [A: b] : ( member_b @ A @ ( insert_b @ A @ bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_49_singletonI) ).

thf(378,plain,
    ! [A: b] : ( member_b @ A @ ( insert_b @ A @ bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(54,axiom,
    ! [A: set_b] :
      ( ( is_singleton_b @ A )
     => ~ ! [B: b] :
            ( A
           != ( insert_b @ B @ bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_70_is__singletonE) ).

thf(300,plain,
    ! [A: set_b] :
      ( ( is_singleton_b @ A )
     => ~ ! [B: b] :
            ( A
           != ( insert_b @ B @ bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(57,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ( minus_minus_set_b @ B @ ( insert_b @ A @ C ) )
        = ( minus_minus_set_b @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_96_Diff__insert0) ).

thf(315,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ~ ( member_b @ A @ B )
     => ( ( minus_minus_set_b @ B @ ( insert_b @ A @ C ) )
        = ( minus_minus_set_b @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(21,axiom,
    ! [A: b,B: b,C: set_b] :
      ( ( member_b @ A @ ( insert_b @ B @ C ) )
     => ( ( A != B )
       => ( member_b @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_60_insertE) ).

thf(183,plain,
    ! [A: b,B: b,C: set_b] :
      ( ( member_b @ A @ ( insert_b @ B @ C ) )
     => ( ( A != B )
       => ( member_b @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(77,axiom,
    ( bot_bot_set_b
    = ( collect_b
      @ ^ [A: b] : $false ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_35_empty__def) ).

thf(373,plain,
    ( bot_bot_set_b
    = ( collect_b
      @ ^ [A: b] : $false ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(29,axiom,
    ! [A: b,B: b > $o] :
      ( ( member_b @ A @ ( collect_b @ B ) )
      = ( B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_28_mem__Collect__eq) ).

thf(210,plain,
    ! [A: b,B: b > $o] :
      ( ( member_b @ A @ ( collect_b @ B ) )
      = ( B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(38,axiom,
    ! [A: b,B: b > b,C: b,D: set_b] :
      ( ( A
        = ( B @ C ) )
     => ( ( member_b @ C @ D )
       => ( member_b @ A @ ( image_b_b @ B @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_73_image__eqI) ).

thf(239,plain,
    ! [A: b,B: b > b,C: b,D: set_b] :
      ( ( A
        = ( B @ C ) )
     => ( ( member_b @ C @ D )
       => ( member_b @ A @ ( image_b_b @ B @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(72,axiom,
    ! [A: b] :
      ~ ( member_b @ A @ bot_bot_set_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_31_emptyE) ).

thf(358,plain,
    ! [A: b] :
      ~ ( member_b @ A @ bot_bot_set_b ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(104,axiom,
    ! [A: b > $o,B: b] :
      ( ( A @ B )
     => ( A @ ( hilbert_Eps_b @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_15_someI) ).

thf(474,plain,
    ! [A: b > $o,B: b] :
      ( ( A @ B )
     => ( A @ ( hilbert_Eps_b @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[104]) ).

thf(52,axiom,
    ! [A: b,B: b,C: set_b] :
      ( ( member_b @ A @ ( insert_b @ B @ C ) )
      = ( ( A = B )
        | ( member_b @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_47_insert__iff) ).

thf(294,plain,
    ! [A: b,B: b,C: set_b] :
      ( ( member_b @ A @ ( insert_b @ B @ C ) )
      = ( ( A = B )
        | ( member_b @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(7,axiom,
    ( is_singleton_b
    = ( ^ [A: set_b] :
          ( A
          = ( insert_b @ ( the_elem_b @ A ) @ bot_bot_set_b ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_71_is__singleton__the__elem) ).

thf(136,plain,
    ( is_singleton_b
    = ( ^ [A: set_b] :
          ( A
          = ( insert_b @ ( the_elem_b @ A ) @ bot_bot_set_b ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(111,axiom,
    ! [A: b > $o,B: b] :
      ( ( A @ B )
     => ( A @ ( hilbert_Eps_b @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_13_tfl__some) ).

thf(506,plain,
    ! [A: b > $o,B: b] :
      ( ( A @ B )
     => ( A @ ( hilbert_Eps_b @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[111]) ).

thf(46,axiom,
    ! [A: b > $o,B: b] :
      ( ( ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( B = C )
                & ( A @ C ) ) )
          = ( insert_b @ B @ bot_bot_set_b ) ) )
      & ( ~ ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( B = C )
                & ( A @ C ) ) )
          = bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_68_Collect__conv__if2) ).

thf(268,plain,
    ! [A: b > $o,B: b] :
      ( ( ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( B = C )
                & ( A @ C ) ) )
          = ( insert_b @ B @ bot_bot_set_b ) ) )
      & ( ~ ( A @ B )
       => ( ( collect_b
            @ ^ [C: b] :
                ( ( B = C )
                & ( A @ C ) ) )
          = bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(84,axiom,
    ! [A: b,B: b] :
      ( ( member_b @ A @ ( insert_b @ B @ bot_bot_set_b ) )
      = ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_65_singleton__iff) ).

thf(395,plain,
    ! [A: b,B: b] :
      ( ( member_b @ A @ ( insert_b @ B @ bot_bot_set_b ) )
      = ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(48,axiom,
    ! [A: $o] :
      ( ( A
       => ( ( collect_b
            @ ^ [B: b] : A )
          = top_top_set_b ) )
      & ( ~ A
       => ( ( collect_b
            @ ^ [B: b] : A )
          = bot_bot_set_b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_41_Collect__const) ).

thf(277,plain,
    ! [A: $o] :
      ( ( A
       => ( ( collect_b
            @ ^ [B: b] : A )
          = top_top_set_b ) )
      & ( ~ A
       => ( ( collect_b
            @ ^ [B: b] : A )
          = bot_bot_set_b ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(16,axiom,
    ! [A: b,B: set_b,C: b > b] :
      ( ( member_b @ A @ B )
     => ( member_b @ ( C @ A ) @ ( image_b_b @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_78_imageI) ).

thf(163,plain,
    ! [A: b,B: set_b,C: b > b] :
      ( ( member_b @ A @ B )
     => ( member_b @ ( C @ A ) @ ( image_b_b @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(26,axiom,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ? [C: set_b] :
          ( ( B
            = ( insert_b @ A @ C ) )
          & ~ ( member_b @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_52_mk__disjoint__insert) ).

thf(200,plain,
    ! [A: b,B: set_b] :
      ( ( member_b @ A @ B )
     => ? [C: set_b] :
          ( ( B
            = ( insert_b @ A @ C ) )
          & ~ ( member_b @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(34,axiom,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ B )
     => ( ~ ( member_b @ A @ C )
       => ( member_b @ A @ ( minus_minus_set_b @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_90_DiffI) ).

thf(227,plain,
    ! [A: b,B: set_b,C: set_b] :
      ( ( member_b @ A @ B )
     => ( ~ ( member_b @ A @ C )
       => ( member_b @ A @ ( minus_minus_set_b @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(107,axiom,
    ! [A: b > $o,B: $o] :
      ( ( ( A @ ( hilbert_Eps_b @ A ) )
        = B )
     => ( ( ? [C: b] : ( A @ C ) )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_3_verit__sko__ex_H) ).

thf(486,plain,
    ! [A: b > $o,B: $o] :
      ( ( ( A @ ( hilbert_Eps_b @ A ) )
        = B )
     => ( ( ? [C: b] : ( A @ C ) )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[107]) ).

thf(103,axiom,
    ! [A: b,B: b,C: b > $o] :
      ( ( A = B )
     => ( ( ( hilbert_Eps_b @ C )
          = B )
        = ( ( hilbert_Eps_b @ C )
          = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_7_verit__sko__forall_H_H) ).

thf(469,plain,
    ! [A: b,B: b,C: b > $o] :
      ( ( A = B )
     => ( ( ( hilbert_Eps_b @ C )
          = B )
        = ( ( hilbert_Eps_b @ C )
          = A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[103]) ).

thf(99,axiom,
    ! [A: set_b] :
      ( ( member_b
        @ ( hilbert_Eps_b
          @ ^ [B: b] : ( member_b @ B @ A ) )
        @ A )
      = ( A != bot_bot_set_b ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_22_some__in__eq) ).

thf(454,plain,
    ! [A: set_b] :
      ( ( member_b
        @ ( hilbert_Eps_b
          @ ^ [B: b] : ( member_b @ B @ A ) )
        @ A )
      = ( A != bot_bot_set_b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[99]) ).

thf(521,plain,
    $false,
    inference(e,[status(thm)],[344,339,204,441,138,333,217,120,247,189,421,284,152,261,321,253,353,147,133,428,206,307,233,380,117,512,439,220,366,160,297,424,275,467,197,361,224,403,356,169,141,393,457,173,371,237,244,398,412,166,180,375,382,144,498,350,230,509,477,494,323,213,251,155,330,462,130,431,490,255,342,194,414,327,409,336,446,482,368,319,304,258,158,390,186,114,401,418,346,287,290,378,300,315,183,373,210,239,358,474,294,136,506,268,395,277,163,200,227,486,469,454]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10  % Problem  : ITP144^1 : TPTP v8.1.2. Released v7.5.0.
% 0.10/0.12  % Command  : run_Leo-III %s %d
% 0.13/0.32  % Computer : n009.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 300
% 0.13/0.32  % DateTime : Mon May  6 14:32:09 EDT 2024
% 0.13/0.32  % CPUTime  : 
% 0.85/0.81  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.24/1.00  % [INFO] 	 Parsing done (190ms). 
% 1.52/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.93/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.93/1.24  % [INFO] 	 cvc4 registered as external prover. 
% 1.93/1.24  % [INFO] 	 Scanning for conjecture ... 
% 2.00/1.32  % [INFO] 	 Found a conjecture and 111 axioms. Running axiom selection ... 
% 2.36/1.40  % [INFO] 	 Axiom selection finished. Selected 111 axioms (removed 0 axioms). 
% 2.63/1.51  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.80/1.52  % [INFO] 	 Type checking passed. 
% 2.80/1.52  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 8.79/2.99  % External prover 'e' found a proof!
% 8.79/2.99  % [INFO] 	 Killing All external provers ... 
% 8.83/2.99  % Time passed: 2491ms (effective reasoning time: 1976ms)
% 8.83/2.99  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 8.83/2.99  % Axioms used in derivation (111): fact_109_remove__def, conj_0, fact_11_some__eq__ex, fact_22_some__in__eq, fact_51_singleton__conv2, fact_79_rev__image__eqI, fact_7_verit__sko__forall_H_H, fact_19_verit__sko__ex__indirect2, fact_105_DiffD1, fact_3_verit__sko__ex_H, fact_91_Diff__iff, fact_29_Collect__mem__eq, fact_75_empty__is__image, fact_86_inj__singleton, fact_57_Set_Oset__insert, fact_4_verit__sko__forall, fact_40_UNIV__I, fact_53_insert__eq__iff, fact_66_singletonD, fact_55_insert__ident, fact_27_empty__iff, fact_95_insert__Diff1, fact_15_someI, fact_101_insert__Diff, fact_37_Collect__empty__eq__bot, fact_61_top__empty__eq, fact_72_the__elem__eq, fact_76_image__empty, fact_74_image__is__empty, fact_94_Diff__cancel, fact_98_Diff__UNIV, fact_68_Collect__conv__if2, fact_30_bot__set__def, fact_97_insert__Diff__single, fact_64_doubleton__eq__iff, fact_100_Diff__insert2, fact_92_Diff__empty, fact_70_is__singletonE, fact_90_DiffI, fact_93_empty__Diff, fact_43_UNIV__witness, fact_8_someI__ex, fact_78_imageI, fact_26_all__not__in__conv, fact_0_some__equality, fact_81_inv__into__into, fact_71_is__singleton__the__elem, fact_21_Nitpick_OEps__psimp, fact_35_empty__def, fact_59_insertI1, fact_33_equals0I, fact_108_insert__Diff__if, fact_62_singleton__inject, fact_38_bot__empty__eq, fact_104_DiffE, fact_13_tfl__some, fact_85_bij__betw__empty1, fact_73_image__eqI, fact_9_someI2__ex, fact_18_some1__equality, fact_6_verit__sko__forall_H, fact_42_UNIV__eq__I, fact_2_some__sym__eq__trivial, fact_46_is__singletonI, fact_87_inj__img__insertE, fact_25_Collect__empty__eq, fact_60_insertE, fact_39_is__singletonI_H, fact_17_verit__sko__forall__indirect, fact_24_empty__Collect__eq, fact_48_insertCI, fact_20_verit__sko__ex__indirect, fact_80_Compr__image__eq, fact_56_insert__compr, fact_54_insert__absorb, fact_14_Eps__cong, fact_103_in__image__insert__iff, fact_65_singleton__iff, fact_31_emptyE, fact_47_insert__iff, fact_23_exE__some, fact_99_Diff__insert__absorb, fact_67_Collect__conv__if, fact_107_set__diff__eq, fact_28_mem__Collect__eq, fact_16_verit__sko__forall__indirect2, fact_10_someI2__bex, fact_63_insert__not__empty, fact_49_singletonI, fact_102_Diff__insert, fact_77_imageE, fact_88_inj__image__mem__iff, fact_1_some__eq__trivial, fact_36_Set_Ois__empty__def, fact_69_is__singleton__def, fact_5_someI2, fact_32_equals0D, fact_50_singleton__conv, fact_106_DiffD2, fact_83_image__constant__conv, fact_41_Collect__const, fact_44_empty__not__UNIV, fact_89_inj__on__insert, fact_52_mk__disjoint__insert, fact_34_ex__in__conv, fact_82_image__constant, fact_58_insertI2, fact_96_Diff__insert0, fact_12_some__eq__imp, fact_84_bij__betw__empty2, fact_45_iso__tuple__UNIV__I
% 8.83/2.99  % No. of inferences in proof: 226
% 8.83/2.99  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2491 ms resp. 1976 ms w/o parsing
% 8.96/3.09  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 8.96/3.09  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------