TSTP Solution File: SET763+4 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SET763+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n012.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 : Fri May 19 11:54:15 EDT 2023

% Result   : Theorem 29.69s 5.93s
% Output   : Refutation 29.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   68
% Syntax   : Number of formulae    :  193 (  48 unt;  39 typ;   0 def)
%            Number of atoms       :  617 (  92 equ;   0 cnn)
%            Maximal formula atoms :   26 (   4 avg)
%            Number of connectives : 2169 ( 101   ~;  55   |; 205   &;1637   @)
%                                         (  30 <=>; 141  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   98 (  98   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   41 (  39 usr;   6 con; 0-6 aty)
%            Number of variables   :  561 (   0   ^; 531   !;  30   ?; 561   :)

% Comments : 
%------------------------------------------------------------------------------
thf(maps_type,type,
    maps: $i > $i > $i > $o ).

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

thf(equal_set_type,type,
    equal_set: $i > $i > $o ).

thf(image2_type,type,
    image2: $i > $i > $i ).

thf(empty_set_type,type,
    empty_set: $i ).

thf(equal_maps_type,type,
    equal_maps: $i > $i > $i > $i > $o ).

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

thf(apply_type,type,
    apply: $i > $i > $i > $o ).

thf(compose_function_type,type,
    compose_function: $i > $i > $i > $i > $i > $i ).

thf(increasing_type,type,
    increasing: $i > $i > $i > $i > $i > $o ).

thf(intersection_type,type,
    intersection: $i > $i > $i ).

thf(inverse_predicate_type,type,
    inverse_predicate: $i > $i > $i > $i > $o ).

thf(unordered_pair_type,type,
    unordered_pair: $i > $i > $i ).

thf(inverse_function_type,type,
    inverse_function: $i > $i > $i > $i ).

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

thf(one_to_one_type,type,
    one_to_one: $i > $i > $i > $o ).

thf(injective_type,type,
    injective: $i > $i > $i > $o ).

thf(surjective_type,type,
    surjective: $i > $i > $i > $o ).

thf(product_type,type,
    product: $i > $i ).

thf(compose_predicate_type,type,
    compose_predicate: $i > $i > $i > $i > $i > $i > $o ).

thf(decreasing_type,type,
    decreasing: $i > $i > $i > $i > $i > $o ).

thf(inverse_image3_type,type,
    inverse_image3: $i > $i > $i > $i ).

thf(difference_type,type,
    difference: $i > $i > $i ).

thf(inverse_image2_type,type,
    inverse_image2: $i > $i > $i ).

thf(identity_type,type,
    identity: $i > $i > $o ).

thf(union_type,type,
    union: $i > $i > $i ).

thf(sum_type,type,
    sum: $i > $i ).

thf(image3_type,type,
    image3: $i > $i > $i > $i ).

thf(isomorphism_type,type,
    isomorphism: $i > $i > $i > $i > $i > $o ).

thf(power_set_type,type,
    power_set: $i > $i ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(sk3_type,type,
    sk3: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(sk5_type,type,
    sk5: $i > $i > $i > $i > $i ).

thf(sk6_type,type,
    sk6: $i > $i > $i > $i > $i ).

thf(sk7_type,type,
    sk7: $i > $i > $i > $i > $i ).

thf(sk32_type,type,
    sk32: $i > $i > $i ).

thf(sk40_type,type,
    sk40: $i > $i > $i ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ C @ ( inverse_image2 @ A @ B ) )
    <=> ? [D: $i] :
          ( ( member @ D @ B )
          & ( apply @ A @ C @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_image2) ).

thf(211,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ C @ ( inverse_image2 @ A @ B ) )
       => ? [D: $i] :
            ( ( member @ D @ B )
            & ( apply @ A @ C @ D ) ) )
      & ( ? [D: $i] :
            ( ( member @ D @ B )
            & ( apply @ A @ C @ D ) )
       => ( member @ C @ ( inverse_image2 @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(13,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( compose_predicate @ A @ B @ C @ D @ E @ F )
    <=> ! [G: $i,H: $i] :
          ( ( ( member @ G @ D )
            & ( member @ H @ F ) )
         => ( ( apply @ A @ G @ H )
          <=> ? [I: $i] :
                ( ( member @ I @ E )
                & ( apply @ C @ G @ I )
                & ( apply @ B @ I @ H ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_predicate) ).

thf(132,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( compose_predicate @ A @ B @ C @ D @ E @ F )
       => ! [G: $i,H: $i] :
            ( ( ( member @ G @ D )
              & ( member @ H @ F ) )
           => ( ( ( apply @ A @ G @ H )
               => ? [I: $i] :
                    ( ( member @ I @ E )
                    & ( apply @ C @ G @ I )
                    & ( apply @ B @ I @ H ) ) )
              & ( ? [I: $i] :
                    ( ( member @ I @ E )
                    & ( apply @ C @ G @ I )
                    & ( apply @ B @ I @ H ) )
               => ( apply @ A @ G @ H ) ) ) ) )
      & ( ! [G: $i,H: $i] :
            ( ( ( member @ G @ D )
              & ( member @ H @ F ) )
           => ( ( ( apply @ A @ G @ H )
               => ? [I: $i] :
                    ( ( member @ I @ E )
                    & ( apply @ C @ G @ I )
                    & ( apply @ B @ I @ H ) ) )
              & ( ? [I: $i] :
                    ( ( member @ I @ E )
                    & ( apply @ C @ G @ I )
                    & ( apply @ B @ I @ H ) )
               => ( apply @ A @ G @ H ) ) ) )
       => ( compose_predicate @ A @ B @ C @ D @ E @ F ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( maps @ A @ B @ C )
        & ( subset @ D @ B )
        & ( equal_set @ ( image2 @ A @ D ) @ empty_set ) )
     => ( equal_set @ D @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thIIa13) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( maps @ A @ B @ C )
          & ( subset @ D @ B )
          & ( equal_set @ ( image2 @ A @ D ) @ empty_set ) )
       => ( equal_set @ D @ empty_set ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(31,plain,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( maps @ A @ B @ C )
          & ( subset @ D @ B )
          & ( equal_set @ ( image2 @ A @ D ) @ empty_set ) )
       => ( equal_set @ D @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(33,plain,
    equal_set @ ( image2 @ sk1 @ sk4 ) @ empty_set,
    inference(cnf,[status(esa)],[31]) ).

thf(8,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( unordered_pair @ B @ C ) )
    <=> ( ( A = B )
        | ( A = C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair) ).

thf(99,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( unordered_pair @ B @ C ) )
       => ( ( A = B )
          | ( A = C ) ) )
      & ( ( ( A = B )
          | ( A = C ) )
       => ( member @ A @ ( unordered_pair @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(100,plain,
    ( ! [A: $i,B: $i,C: $i] :
        ( ( member @ A @ ( unordered_pair @ B @ C ) )
       => ( ( A = B )
          | ( A = C ) ) )
    & ! [A: $i,B: $i,C: $i] :
        ( ( ( A = B )
          | ( A = C ) )
       => ( member @ A @ ( unordered_pair @ B @ C ) ) ) ),
    inference(miniscope,[status(thm)],[99]) ).

thf(102,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(cnf,[status(esa)],[100]) ).

thf(106,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[102]) ).

thf(107,plain,
    ! [B: $i,A: $i] : ( member @ B @ ( unordered_pair @ A @ B ) ),
    inference(simp,[status(thm)],[106]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( difference @ C @ B ) )
    <=> ( ( member @ A @ C )
        & ~ ( member @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference) ).

thf(205,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( difference @ C @ B ) )
       => ( ( member @ A @ C )
          & ~ ( member @ A @ B ) ) )
      & ( ( ( member @ A @ C )
          & ~ ( member @ A @ B ) )
       => ( member @ A @ ( difference @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(206,plain,
    ( ! [A: $i,B: $i,C: $i] :
        ( ( member @ A @ ( difference @ C @ B ) )
       => ( ( member @ A @ C )
          & ~ ( member @ A @ B ) ) )
    & ! [A: $i,B: $i,C: $i] :
        ( ( ( member @ A @ C )
          & ~ ( member @ A @ B ) )
       => ( member @ A @ ( difference @ C @ B ) ) ) ),
    inference(miniscope,[status(thm)],[205]) ).

thf(209,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( difference @ C @ B ) )
      | ~ ( member @ A @ B ) ),
    inference(cnf,[status(esa)],[206]) ).

thf(347,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ ( difference @ E @ D ) )
      | ( ( member @ B @ ( unordered_pair @ A @ B ) )
       != ( member @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[107,209]) ).

thf(348,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ C @ ( difference @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(pattern_uni,[status(thm)],[347:[bind(A,$thf( F )),bind(B,$thf( G )),bind(C,$thf( G )),bind(D,$thf( unordered_pair @ F @ G ))]]) ).

thf(362,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ C @ ( difference @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(simp,[status(thm)],[348]) ).

thf(32,plain,
    ~ ( equal_set @ sk4 @ empty_set ),
    inference(cnf,[status(esa)],[31]) ).

thf(321,plain,
    ( ( equal_set @ ( image2 @ sk1 @ sk4 ) @ empty_set )
   != ( equal_set @ sk4 @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[33,32]) ).

thf(322,plain,
    ( ( ( image2 @ sk1 @ sk4 )
     != sk4 )
    | ( empty_set != empty_set ) ),
    inference(simp,[status(thm)],[321]) ).

thf(323,plain,
    ( ( image2 @ sk1 @ sk4 )
   != sk4 ),
    inference(simp,[status(thm)],[322]) ).

thf(35,plain,
    maps @ sk1 @ sk2 @ sk3,
    inference(cnf,[status(esa)],[31]) ).

thf(29,axiom,
    ! [A: $i,B: $i] :
      ( ( equal_set @ A @ B )
    <=> ( ( subset @ A @ B )
        & ( subset @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_set) ).

thf(310,plain,
    ! [A: $i,B: $i] :
      ( ( ( equal_set @ A @ B )
       => ( ( subset @ A @ B )
          & ( subset @ B @ A ) ) )
      & ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( equal_set @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( singleton @ B ) )
    <=> ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton) ).

thf(112,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( singleton @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( member @ A @ ( singleton @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(113,plain,
    ( ! [A: $i,B: $i] :
        ( ( member @ A @ ( singleton @ B ) )
       => ( A = B ) )
    & ! [A: $i,B: $i] :
        ( ( A = B )
       => ( member @ A @ ( singleton @ B ) ) ) ),
    inference(miniscope,[status(thm)],[112]) ).

thf(115,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( singleton @ B ) )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[113]) ).

thf(118,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( member @ A @ ( singleton @ B ) ) ),
    inference(lifteq,[status(thm)],[115]) ).

thf(493,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( singleton @ B ) )
      | ( A != sk4 )
      | ( B
       != ( image2 @ sk1 @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[118,323]) ).

thf(494,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ ( singleton @ ( image2 @ sk1 @ sk4 ) ) )
      | ( A != sk4 ) ),
    inference(pattern_uni,[status(thm)],[493:[bind(A,$thf( A )),bind(B,$thf( image2 @ sk1 @ sk4 ))]]) ).

thf(730,plain,
    ~ ( member @ sk4 @ ( singleton @ ( image2 @ sk1 @ sk4 ) ) ),
    inference(simp,[status(thm)],[494]) ).

thf(20,axiom,
    ! [A: $i,B: $i] :
      ( ( identity @ A @ B )
    <=> ! [C: $i] :
          ( ( member @ C @ B )
         => ( apply @ A @ C @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity) ).

thf(217,plain,
    ! [A: $i,B: $i] :
      ( ( ( identity @ A @ B )
       => ! [C: $i] :
            ( ( member @ C @ B )
           => ( apply @ A @ C @ C ) ) )
      & ( ! [C: $i] :
            ( ( member @ C @ B )
           => ( apply @ A @ C @ C ) )
       => ( identity @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
    <=> ! [C: $i] :
          ( ( member @ C @ A )
         => ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset) ).

thf(276,plain,
    ! [A: $i,B: $i] :
      ( ( ( subset @ A @ B )
       => ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) ) )
      & ( ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) )
       => ( subset @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(114,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( member @ A @ ( singleton @ B ) ) ),
    inference(cnf,[status(esa)],[113]) ).

thf(116,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( member @ A @ ( singleton @ B ) ) ),
    inference(lifteq,[status(thm)],[114]) ).

thf(117,plain,
    ! [A: $i] : ( member @ A @ ( singleton @ A ) ),
    inference(simp,[status(thm)],[116]) ).

thf(337,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ B @ ( difference @ D @ C ) )
      | ( ( member @ A @ ( singleton @ A ) )
       != ( member @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[117,209]) ).

thf(338,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ B @ ( difference @ A @ ( singleton @ B ) ) ),
    inference(pattern_uni,[status(thm)],[337:[bind(A,$thf( E )),bind(B,$thf( E )),bind(C,$thf( singleton @ E ))]]) ).

thf(357,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ B @ ( difference @ A @ ( singleton @ B ) ) ),
    inference(simp,[status(thm)],[338]) ).

thf(364,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( singleton @ A ) )
     != ( member @ C @ ( difference @ B @ ( singleton @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[117,357]) ).

thf(368,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( ( singleton @ A )
       != ( difference @ B @ ( singleton @ C ) ) ) ),
    inference(simp,[status(thm)],[364]) ).

thf(372,plain,
    ! [B: $i,A: $i] :
      ( ( difference @ A @ ( singleton @ B ) )
     != ( singleton @ B ) ),
    inference(simp,[status(thm)],[368]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( product @ B ) )
    <=> ! [C: $i] :
          ( ( member @ C @ B )
         => ( member @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product) ).

thf(125,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( product @ B ) )
       => ! [C: $i] :
            ( ( member @ C @ B )
           => ( member @ A @ C ) ) )
      & ( ! [C: $i] :
            ( ( member @ C @ B )
           => ( member @ A @ C ) )
       => ( member @ A @ ( product @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(487,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( singleton @ B ) )
      | ( B != sk4 )
      | ( A
       != ( image2 @ sk1 @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[118,323]) ).

thf(488,plain,
    ! [A: $i] :
      ( ~ ( member @ ( image2 @ sk1 @ sk4 ) @ ( singleton @ A ) )
      | ( A != sk4 ) ),
    inference(pattern_uni,[status(thm)],[487:[bind(A,$thf( image2 @ sk1 @ sk4 )),bind(B,$thf( B ))]]) ).

thf(727,plain,
    ~ ( member @ ( image2 @ sk1 @ sk4 ) @ ( singleton @ sk4 ) ),
    inference(simp,[status(thm)],[488]) ).

thf(761,plain,
    ! [A: $i] :
      ( ( member @ A @ ( singleton @ A ) )
     != ( member @ ( image2 @ sk1 @ sk4 ) @ ( singleton @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[117,727]) ).

thf(790,plain,
    ! [A: $i] :
      ( ( A
       != ( image2 @ sk1 @ sk4 ) )
      | ( ( singleton @ A )
       != ( singleton @ sk4 ) ) ),
    inference(simp,[status(thm)],[761]) ).

thf(800,plain,
    ( ( singleton @ ( image2 @ sk1 @ sk4 ) )
   != ( singleton @ sk4 ) ),
    inference(simp,[status(thm)],[790]) ).

thf(854,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( singleton @ B ) )
      | ( B
       != ( singleton @ sk4 ) )
      | ( A
       != ( singleton @ ( image2 @ sk1 @ sk4 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[118,800]) ).

thf(855,plain,
    ! [A: $i] :
      ( ~ ( member @ ( singleton @ ( image2 @ sk1 @ sk4 ) ) @ ( singleton @ A ) )
      | ( A
       != ( singleton @ sk4 ) ) ),
    inference(pattern_uni,[status(thm)],[854:[bind(A,$thf( singleton @ ( image2 @ sk1 @ sk4 ) )),bind(B,$thf( B ))]]) ).

thf(870,plain,
    ~ ( member @ ( singleton @ ( image2 @ sk1 @ sk4 ) ) @ ( singleton @ ( singleton @ sk4 ) ) ),
    inference(simp,[status(thm)],[855]) ).

thf(3,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( equal_maps @ A @ B @ C @ D )
    <=> ! [E: $i,F: $i,G: $i] :
          ( ( ( member @ E @ C )
            & ( member @ F @ D )
            & ( member @ G @ D ) )
         => ( ( ( apply @ A @ E @ F )
              & ( apply @ B @ E @ G ) )
           => ( F = G ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_maps) ).

thf(36,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( equal_maps @ A @ B @ C @ D )
       => ! [E: $i,F: $i,G: $i] :
            ( ( ( member @ E @ C )
              & ( member @ F @ D )
              & ( member @ G @ D ) )
           => ( ( ( apply @ A @ E @ F )
                & ( apply @ B @ E @ G ) )
             => ( F = G ) ) ) )
      & ( ! [E: $i,F: $i,G: $i] :
            ( ( ( member @ E @ C )
              & ( member @ F @ D )
              & ( member @ G @ D ) )
           => ( ( ( apply @ A @ E @ F )
                & ( apply @ B @ E @ G ) )
             => ( F = G ) ) )
       => ( equal_maps @ A @ B @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(37,plain,
    ( ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( equal_maps @ A @ B @ C @ D )
       => ! [E: $i,F: $i,G: $i] :
            ( ( ( member @ E @ C )
              & ( member @ F @ D )
              & ( member @ G @ D ) )
           => ( ( ( apply @ A @ E @ F )
                & ( apply @ B @ E @ G ) )
             => ( F = G ) ) ) )
    & ! [A: $i,B: $i,C: $i,D: $i] :
        ( ! [E: $i,F: $i,G: $i] :
            ( ( ( member @ E @ C )
              & ( member @ F @ D )
              & ( member @ G @ D ) )
           => ( ( ( apply @ A @ E @ F )
                & ( apply @ B @ E @ G ) )
             => ( F = G ) ) )
       => ( equal_maps @ A @ B @ C @ D ) ) ),
    inference(miniscope,[status(thm)],[36]) ).

thf(38,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( apply @ B @ ( sk5 @ D @ C @ B @ A ) @ ( sk7 @ D @ C @ B @ A ) )
      | ( equal_maps @ A @ B @ C @ D ) ),
    inference(cnf,[status(esa)],[37]) ).

thf(46,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( apply @ B @ ( sk5 @ D @ C @ B @ A ) @ ( sk7 @ D @ C @ B @ A ) )
      | ( equal_maps @ A @ B @ C @ D ) ),
    inference(simp,[status(thm)],[38]) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( power_set @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_set) ).

thf(316,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( power_set @ B ) )
       => ( subset @ A @ B ) )
      & ( ( subset @ A @ B )
       => ( member @ A @ ( power_set @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(28,axiom,
    ! [A: $i] :
      ~ ( member @ A @ empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set) ).

thf(307,plain,
    ! [A: $i] :
      ~ ( member @ A @ empty_set ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(25,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ C @ ( image2 @ A @ B ) )
    <=> ? [D: $i] :
          ( ( member @ D @ B )
          & ( apply @ A @ D @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image2) ).

thf(270,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ C @ ( image2 @ A @ B ) )
       => ? [D: $i] :
            ( ( member @ D @ B )
            & ( apply @ A @ D @ C ) ) )
      & ( ? [D: $i] :
            ( ( member @ D @ B )
            & ( apply @ A @ D @ C ) )
       => ( member @ C @ ( image2 @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(101,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != B )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(cnf,[status(esa)],[100]) ).

thf(104,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != B )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[101]) ).

thf(105,plain,
    ! [B: $i,A: $i] : ( member @ A @ ( unordered_pair @ A @ B ) ),
    inference(simp,[status(thm)],[104]) ).

thf(308,plain,
    ~ ? [A: $i] : ( member @ A @ empty_set ),
    inference(miniscope,[status(thm)],[307]) ).

thf(309,plain,
    ! [A: $i] :
      ~ ( member @ A @ empty_set ),
    inference(cnf,[status(esa)],[308]) ).

thf(327,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( unordered_pair @ A @ B ) )
     != ( member @ C @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[105,309]) ).

thf(328,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( ( unordered_pair @ A @ B )
       != empty_set ) ),
    inference(simp,[status(thm)],[327]) ).

thf(329,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ B @ A )
     != empty_set ),
    inference(simp,[status(thm)],[328]) ).

thf(21,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( union @ B @ C ) )
    <=> ( ( member @ A @ B )
        | ( member @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

thf(224,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( union @ B @ C ) )
       => ( ( member @ A @ B )
          | ( member @ A @ C ) ) )
      & ( ( ( member @ A @ B )
          | ( member @ A @ C ) )
       => ( member @ A @ ( union @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(862,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( singleton @ B ) )
      | ( A
       != ( singleton @ sk4 ) )
      | ( B
       != ( singleton @ ( image2 @ sk1 @ sk4 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[118,800]) ).

thf(863,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ ( singleton @ ( singleton @ ( image2 @ sk1 @ sk4 ) ) ) )
      | ( A
       != ( singleton @ sk4 ) ) ),
    inference(pattern_uni,[status(thm)],[862:[bind(A,$thf( A )),bind(B,$thf( singleton @ ( image2 @ sk1 @ sk4 ) ))]]) ).

thf(874,plain,
    ~ ( member @ ( singleton @ sk4 ) @ ( singleton @ ( singleton @ ( image2 @ sk1 @ sk4 ) ) ) ),
    inference(simp,[status(thm)],[863]) ).

thf(17,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( injective @ A @ B @ C )
    <=> ! [D: $i,E: $i,F: $i] :
          ( ( ( member @ D @ B )
            & ( member @ E @ B )
            & ( member @ F @ C ) )
         => ( ( ( apply @ A @ D @ F )
              & ( apply @ A @ E @ F ) )
           => ( D = E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',injective) ).

thf(188,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( injective @ A @ B @ C )
       => ! [D: $i,E: $i,F: $i] :
            ( ( ( member @ D @ B )
              & ( member @ E @ B )
              & ( member @ F @ C ) )
           => ( ( ( apply @ A @ D @ F )
                & ( apply @ A @ E @ F ) )
             => ( D = E ) ) ) )
      & ( ! [D: $i,E: $i,F: $i] :
            ( ( ( member @ D @ B )
              & ( member @ E @ B )
              & ( member @ F @ C ) )
           => ( ( ( apply @ A @ D @ F )
                & ( apply @ A @ E @ F ) )
             => ( D = E ) ) )
       => ( injective @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( member @ F @ C )
        & ( member @ G @ E ) )
     => ( ( apply @ ( compose_function @ A @ B @ C @ D @ E ) @ F @ G )
      <=> ? [H: $i] :
            ( ( member @ H @ D )
            & ( apply @ B @ F @ H )
            & ( apply @ A @ H @ G ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_function) ).

thf(53,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( member @ F @ C )
        & ( member @ G @ E ) )
     => ( ( ( apply @ ( compose_function @ A @ B @ C @ D @ E ) @ F @ G )
         => ? [H: $i] :
              ( ( member @ H @ D )
              & ( apply @ B @ F @ H )
              & ( apply @ A @ H @ G ) ) )
        & ( ? [H: $i] :
              ( ( member @ H @ D )
              & ( apply @ B @ F @ H )
              & ( apply @ A @ H @ G ) )
         => ( apply @ ( compose_function @ A @ B @ C @ D @ E ) @ F @ G ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(9,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( member @ D @ B )
        & ( member @ E @ C ) )
     => ( ( apply @ A @ D @ E )
      <=> ( apply @ ( inverse_function @ A @ B @ C ) @ E @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_function) ).

thf(109,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( member @ D @ B )
        & ( member @ E @ C ) )
     => ( ( ( apply @ A @ D @ E )
         => ( apply @ ( inverse_function @ A @ B @ C ) @ E @ D ) )
        & ( ( apply @ ( inverse_function @ A @ B @ C ) @ E @ D )
         => ( apply @ A @ D @ E ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(6,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( intersection @ B @ C ) )
    <=> ( ( member @ A @ B )
        & ( member @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection) ).

thf(77,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( intersection @ B @ C ) )
       => ( ( member @ A @ B )
          & ( member @ A @ C ) ) )
      & ( ( ( member @ A @ B )
          & ( member @ A @ C ) )
       => ( member @ A @ ( intersection @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(23,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( member @ D @ ( image3 @ A @ B @ C ) )
    <=> ( ( member @ D @ C )
        & ? [E: $i] :
            ( ( member @ E @ B )
            & ( apply @ A @ E @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image3) ).

thf(237,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( member @ D @ ( image3 @ A @ B @ C ) )
       => ( ( member @ D @ C )
          & ? [E: $i] :
              ( ( member @ E @ B )
              & ( apply @ A @ E @ D ) ) ) )
      & ( ( ( member @ D @ C )
          & ? [E: $i] :
              ( ( member @ E @ B )
              & ( apply @ A @ E @ D ) ) )
       => ( member @ D @ ( image3 @ A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(24,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( isomorphism @ A @ B @ C @ D @ E )
    <=> ( ( maps @ A @ B @ D )
        & ( one_to_one @ A @ B @ D )
        & ! [F: $i,G: $i,H: $i,I: $i] :
            ( ( ( member @ F @ B )
              & ( member @ G @ D )
              & ( member @ H @ B )
              & ( member @ I @ D )
              & ( apply @ A @ F @ G )
              & ( apply @ A @ H @ I ) )
           => ( ( apply @ C @ F @ H )
            <=> ( apply @ E @ G @ I ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isomorphism) ).

thf(244,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( isomorphism @ A @ B @ C @ D @ E )
       => ( ( maps @ A @ B @ D )
          & ( one_to_one @ A @ B @ D )
          & ! [F: $i,G: $i,H: $i,I: $i] :
              ( ( ( member @ F @ B )
                & ( member @ G @ D )
                & ( member @ H @ B )
                & ( member @ I @ D )
                & ( apply @ A @ F @ G )
                & ( apply @ A @ H @ I ) )
             => ( ( ( apply @ C @ F @ H )
                 => ( apply @ E @ G @ I ) )
                & ( ( apply @ E @ G @ I )
                 => ( apply @ C @ F @ H ) ) ) ) ) )
      & ( ( ( maps @ A @ B @ D )
          & ( one_to_one @ A @ B @ D )
          & ! [F: $i,G: $i,H: $i,I: $i] :
              ( ( ( member @ F @ B )
                & ( member @ G @ D )
                & ( member @ H @ B )
                & ( member @ I @ D )
                & ( apply @ A @ F @ G )
                & ( apply @ A @ H @ I ) )
             => ( ( ( apply @ C @ F @ H )
                 => ( apply @ E @ G @ I ) )
                & ( ( apply @ E @ G @ I )
                 => ( apply @ C @ F @ H ) ) ) ) )
       => ( isomorphism @ A @ B @ C @ D @ E ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(42,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ ( sk6 @ D @ C @ B @ A ) @ D )
      | ( equal_maps @ A @ B @ C @ D ) ),
    inference(cnf,[status(esa)],[37]) ).

thf(45,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ ( sk6 @ D @ C @ B @ A ) @ D )
      | ( equal_maps @ A @ B @ C @ D ) ),
    inference(simp,[status(thm)],[42]) ).

thf(367,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ B @ ( unordered_pair @ A @ B ) )
     != ( member @ D @ ( difference @ C @ ( singleton @ D ) ) ) ),
    inference(paramod_ordered,[status(thm)],[107,357]) ).

thf(371,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B != D )
      | ( ( unordered_pair @ A @ B )
       != ( difference @ C @ ( singleton @ D ) ) ) ),
    inference(simp,[status(thm)],[367]) ).

thf(375,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( unordered_pair @ A @ C )
     != ( difference @ B @ ( singleton @ C ) ) ),
    inference(simp,[status(thm)],[371]) ).

thf(34,plain,
    subset @ sk4 @ sk2,
    inference(cnf,[status(esa)],[31]) ).

thf(277,plain,
    ( ! [A: $i,B: $i] :
        ( ( subset @ A @ B )
       => ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) )
       => ( subset @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[276]) ).

thf(278,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk40 @ B @ A ) @ A )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[277]) ).

thf(281,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk40 @ B @ A ) @ A )
      | ( subset @ A @ B ) ),
    inference(simp,[status(thm)],[278]) ).

thf(333,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ B @ ( unordered_pair @ A @ B ) )
     != ( member @ C @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[107,309]) ).

thf(334,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B != C )
      | ( ( unordered_pair @ A @ B )
       != empty_set ) ),
    inference(simp,[status(thm)],[333]) ).

thf(335,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
     != empty_set ),
    inference(simp,[status(thm)],[334]) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( member @ D @ ( inverse_image3 @ A @ B @ C ) )
    <=> ( ( member @ D @ C )
        & ? [E: $i] :
            ( ( member @ E @ B )
            & ( apply @ A @ D @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_image3) ).

thf(181,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( member @ D @ ( inverse_image3 @ A @ B @ C ) )
       => ( ( member @ D @ C )
          & ? [E: $i] :
              ( ( member @ E @ B )
              & ( apply @ A @ D @ E ) ) ) )
      & ( ( ( member @ D @ C )
          & ? [E: $i] :
              ( ( member @ E @ B )
              & ( apply @ A @ D @ E ) ) )
       => ( member @ D @ ( inverse_image3 @ A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(15,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( decreasing @ A @ B @ C @ D @ E )
    <=> ! [F: $i,G: $i,H: $i,I: $i] :
          ( ( ( member @ F @ B )
            & ( member @ G @ D )
            & ( member @ H @ B )
            & ( member @ I @ D )
            & ( apply @ C @ F @ H )
            & ( apply @ A @ F @ G )
            & ( apply @ A @ H @ I ) )
         => ( apply @ E @ I @ G ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',decreasing_function) ).

thf(162,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( decreasing @ A @ B @ C @ D @ E )
       => ! [F: $i,G: $i,H: $i,I: $i] :
            ( ( ( member @ F @ B )
              & ( member @ G @ D )
              & ( member @ H @ B )
              & ( member @ I @ D )
              & ( apply @ C @ F @ H )
              & ( apply @ A @ F @ G )
              & ( apply @ A @ H @ I ) )
           => ( apply @ E @ I @ G ) ) )
      & ( ! [F: $i,G: $i,H: $i,I: $i] :
            ( ( ( member @ F @ B )
              & ( member @ G @ D )
              & ( member @ H @ B )
              & ( member @ I @ D )
              & ( apply @ C @ F @ H )
              & ( apply @ A @ F @ G )
              & ( apply @ A @ H @ I ) )
           => ( apply @ E @ I @ G ) )
       => ( decreasing @ A @ B @ C @ D @ E ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(340,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ ( difference @ E @ D ) )
      | ( ( member @ A @ ( unordered_pair @ A @ B ) )
       != ( member @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[105,209]) ).

thf(341,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ B @ ( difference @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(pattern_uni,[status(thm)],[340:[bind(A,$thf( F )),bind(B,$thf( G )),bind(C,$thf( F )),bind(D,$thf( unordered_pair @ F @ G ))]]) ).

thf(359,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ B @ ( difference @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(simp,[status(thm)],[341]) ).

thf(14,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( surjective @ A @ B @ C )
    <=> ! [D: $i] :
          ( ( member @ D @ C )
         => ? [E: $i] :
              ( ( member @ E @ B )
              & ( apply @ A @ E @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',surjective) ).

thf(154,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( surjective @ A @ B @ C )
       => ! [D: $i] :
            ( ( member @ D @ C )
           => ? [E: $i] :
                ( ( member @ E @ B )
                & ( apply @ A @ E @ D ) ) ) )
      & ( ! [D: $i] :
            ( ( member @ D @ C )
           => ? [E: $i] :
                ( ( member @ E @ B )
                & ( apply @ A @ E @ D ) ) )
       => ( surjective @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(218,plain,
    ( ! [A: $i,B: $i] :
        ( ( identity @ A @ B )
       => ! [C: $i] :
            ( ( member @ C @ B )
           => ( apply @ A @ C @ C ) ) )
    & ! [A: $i,B: $i] :
        ( ! [C: $i] :
            ( ( member @ C @ B )
           => ( apply @ A @ C @ C ) )
       => ( identity @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[217]) ).

thf(219,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk32 @ B @ A ) @ B )
      | ( identity @ A @ B ) ),
    inference(cnf,[status(esa)],[218]) ).

thf(222,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk32 @ B @ A ) @ B )
      | ( identity @ A @ B ) ),
    inference(simp,[status(thm)],[219]) ).

thf(381,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( identity @ A @ B )
      | ( ( member @ ( sk32 @ B @ A ) @ B )
       != ( member @ C @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[222,309]) ).

thf(382,plain,
    ! [A: $i] : ( identity @ A @ empty_set ),
    inference(pattern_uni,[status(thm)],[381:[bind(A,$thf( E )),bind(B,$thf( empty_set )),bind(C,$thf( sk32 @ empty_set @ E ))]]) ).

thf(386,plain,
    ! [A: $i] : ( identity @ A @ empty_set ),
    inference(simp,[status(thm)],[382]) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( sum @ B ) )
    <=> ? [C: $i] :
          ( ( member @ C @ B )
          & ( member @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum) ).

thf(231,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( sum @ B ) )
       => ? [C: $i] :
            ( ( member @ C @ B )
            & ( member @ A @ C ) ) )
      & ( ? [C: $i] :
            ( ( member @ C @ B )
            & ( member @ A @ C ) )
       => ( member @ A @ ( sum @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(11,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( one_to_one @ A @ B @ C )
    <=> ( ( injective @ A @ B @ C )
        & ( surjective @ A @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one) ).

thf(119,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( one_to_one @ A @ B @ C )
       => ( ( injective @ A @ B @ C )
          & ( surjective @ A @ B @ C ) ) )
      & ( ( ( injective @ A @ B @ C )
          & ( surjective @ A @ B @ C ) )
       => ( one_to_one @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( increasing @ A @ B @ C @ D @ E )
    <=> ! [F: $i,G: $i,H: $i,I: $i] :
          ( ( ( member @ F @ B )
            & ( member @ G @ D )
            & ( member @ H @ B )
            & ( member @ I @ D )
            & ( apply @ C @ F @ H )
            & ( apply @ A @ F @ G )
            & ( apply @ A @ H @ I ) )
         => ( apply @ E @ G @ I ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',increasing_function) ).

thf(58,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( increasing @ A @ B @ C @ D @ E )
       => ! [F: $i,G: $i,H: $i,I: $i] :
            ( ( ( member @ F @ B )
              & ( member @ G @ D )
              & ( member @ H @ B )
              & ( member @ I @ D )
              & ( apply @ C @ F @ H )
              & ( apply @ A @ F @ G )
              & ( apply @ A @ H @ I ) )
           => ( apply @ E @ G @ I ) ) )
      & ( ! [F: $i,G: $i,H: $i,I: $i] :
            ( ( ( member @ F @ B )
              & ( member @ G @ D )
              & ( member @ H @ B )
              & ( member @ I @ D )
              & ( apply @ C @ F @ H )
              & ( apply @ A @ F @ G )
              & ( apply @ A @ H @ I ) )
           => ( apply @ E @ G @ I ) )
       => ( increasing @ A @ B @ C @ D @ E ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(425,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ( ( member @ ( sk40 @ B @ A ) @ A )
       != ( member @ C @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[281,309]) ).

thf(426,plain,
    ! [A: $i] : ( subset @ empty_set @ A ),
    inference(pattern_uni,[status(thm)],[425:[bind(A,$thf( empty_set )),bind(B,$thf( D )),bind(C,$thf( sk40 @ D @ empty_set ))]]) ).

thf(432,plain,
    ! [A: $i] : ( subset @ empty_set @ A ),
    inference(simp,[status(thm)],[426]) ).

thf(365,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( unordered_pair @ A @ B ) )
     != ( member @ D @ ( difference @ C @ ( singleton @ D ) ) ) ),
    inference(paramod_ordered,[status(thm)],[105,357]) ).

thf(369,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != D )
      | ( ( unordered_pair @ A @ B )
       != ( difference @ C @ ( singleton @ D ) ) ) ),
    inference(simp,[status(thm)],[365]) ).

thf(373,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( unordered_pair @ C @ A )
     != ( difference @ B @ ( singleton @ C ) ) ),
    inference(simp,[status(thm)],[369]) ).

thf(388,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( singleton @ A ) )
     != ( member @ C @ ( difference @ B @ ( unordered_pair @ C @ D ) ) ) ),
    inference(paramod_ordered,[status(thm)],[117,359]) ).

thf(395,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( ( singleton @ A )
       != ( difference @ B @ ( unordered_pair @ C @ D ) ) ) ),
    inference(simp,[status(thm)],[388]) ).

thf(400,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( difference @ A @ ( unordered_pair @ B @ C ) )
     != ( singleton @ B ) ),
    inference(simp,[status(thm)],[395]) ).

thf(27,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( maps @ A @ B @ C )
    <=> ( ! [D: $i] :
            ( ( member @ D @ B )
           => ? [E: $i] :
                ( ( member @ E @ C )
                & ( apply @ A @ D @ E ) ) )
        & ! [D: $i,E: $i,F: $i] :
            ( ( ( member @ D @ B )
              & ( member @ E @ C )
              & ( member @ F @ C ) )
           => ( ( ( apply @ A @ D @ E )
                & ( apply @ A @ D @ F ) )
             => ( E = F ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps) ).

thf(283,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( maps @ A @ B @ C )
       => ( ! [D: $i] :
              ( ( member @ D @ B )
             => ? [E: $i] :
                  ( ( member @ E @ C )
                  & ( apply @ A @ D @ E ) ) )
          & ! [D: $i,E: $i,F: $i] :
              ( ( ( member @ D @ B )
                & ( member @ E @ C )
                & ( member @ F @ C ) )
             => ( ( ( apply @ A @ D @ E )
                  & ( apply @ A @ D @ F ) )
               => ( E = F ) ) ) ) )
      & ( ( ! [D: $i] :
              ( ( member @ D @ B )
             => ? [E: $i] :
                  ( ( member @ E @ C )
                  & ( apply @ A @ D @ E ) ) )
          & ! [D: $i,E: $i,F: $i] :
              ( ( ( member @ D @ B )
                & ( member @ E @ C )
                & ( member @ F @ C ) )
             => ( ( ( apply @ A @ D @ E )
                  & ( apply @ A @ D @ F ) )
               => ( E = F ) ) ) )
       => ( maps @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(403,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( singleton @ A ) )
     != ( member @ D @ ( difference @ B @ ( unordered_pair @ C @ D ) ) ) ),
    inference(paramod_ordered,[status(thm)],[117,362]) ).

thf(410,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != D )
      | ( ( singleton @ A )
       != ( difference @ B @ ( unordered_pair @ C @ D ) ) ) ),
    inference(simp,[status(thm)],[403]) ).

thf(415,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( difference @ A @ ( unordered_pair @ B @ C ) )
     != ( singleton @ C ) ),
    inference(simp,[status(thm)],[410]) ).

thf(324,plain,
    ! [B: $i,A: $i] :
      ( ( member @ A @ ( singleton @ A ) )
     != ( member @ B @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[117,309]) ).

thf(325,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( ( singleton @ A )
       != empty_set ) ),
    inference(simp,[status(thm)],[324]) ).

thf(326,plain,
    ! [A: $i] :
      ( ( singleton @ A )
     != empty_set ),
    inference(simp,[status(thm)],[325]) ).

thf(330,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( equal_maps @ A @ B @ C @ D )
      | ( ( member @ ( sk6 @ D @ C @ B @ A ) @ D )
       != ( member @ E @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[45,309]) ).

thf(331,plain,
    ! [C: $i,B: $i,A: $i] : ( equal_maps @ C @ B @ A @ empty_set ),
    inference(pattern_uni,[status(thm)],[330:[bind(A,$thf( I )),bind(B,$thf( H )),bind(C,$thf( G )),bind(D,$thf( empty_set )),bind(E,$thf( sk6 @ empty_set @ G @ H @ I ))]]) ).

thf(332,plain,
    ! [C: $i,B: $i,A: $i] : ( equal_maps @ C @ B @ A @ empty_set ),
    inference(simp,[status(thm)],[331]) ).

thf(41,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ ( sk7 @ D @ C @ B @ A ) @ D )
      | ( equal_maps @ A @ B @ C @ D ) ),
    inference(cnf,[status(esa)],[37]) ).

thf(47,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ ( sk7 @ D @ C @ B @ A ) @ D )
      | ( equal_maps @ A @ B @ C @ D ) ),
    inference(simp,[status(thm)],[41]) ).

thf(7,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( inverse_predicate @ A @ B @ C @ D )
    <=> ! [E: $i,F: $i] :
          ( ( ( member @ E @ C )
            & ( member @ F @ D ) )
         => ( ( apply @ B @ E @ F )
          <=> ( apply @ A @ F @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_predicate) ).

thf(83,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( inverse_predicate @ A @ B @ C @ D )
       => ! [E: $i,F: $i] :
            ( ( ( member @ E @ C )
              & ( member @ F @ D ) )
           => ( ( ( apply @ B @ E @ F )
               => ( apply @ A @ F @ E ) )
              & ( ( apply @ A @ F @ E )
               => ( apply @ B @ E @ F ) ) ) ) )
      & ( ! [E: $i,F: $i] :
            ( ( ( member @ E @ C )
              & ( member @ F @ D ) )
           => ( ( ( apply @ B @ E @ F )
               => ( apply @ A @ F @ E ) )
              & ( ( apply @ A @ F @ E )
               => ( apply @ B @ E @ F ) ) ) )
       => ( inverse_predicate @ A @ B @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(5399,plain,
    $false,
    inference(e,[status(thm)],[211,132,33,362,323,35,310,730,217,276,372,125,357,870,46,316,307,117,270,329,224,874,188,53,109,77,237,205,105,244,45,375,32,34,118,281,335,181,162,209,112,359,31,154,727,386,231,99,800,119,58,432,36,373,400,283,415,326,107,332,47,83,309,222]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.11  % Problem  : SET763+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% 0.04/0.13  % Command  : run_Leo-III %s %d
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu May 18 18:53:17 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.83/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.30/0.97  % [INFO] 	 Parsing done (143ms). 
% 1.30/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.71/1.20  % [INFO] 	 eprover registered as external prover. 
% 1.71/1.20  % [INFO] 	 cvc4 registered as external prover. 
% 1.71/1.21  % [INFO] 	 Scanning for conjecture ... 
% 1.86/1.27  % [INFO] 	 Found a conjecture and 28 axioms. Running axiom selection ... 
% 2.08/1.32  % [INFO] 	 Axiom selection finished. Selected 28 axioms (removed 0 axioms). 
% 2.27/1.39  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.27/1.40  % [INFO] 	 Type checking passed. 
% 2.27/1.40  % [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 ... 
% 29.69/5.91  % External prover 'e' found a proof!
% 29.69/5.91  % [INFO] 	 Killing All external provers ... 
% 29.69/5.92  % Time passed: 5435ms (effective reasoning time: 4939ms)
% 29.69/5.92  % 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)>
% 29.69/5.93  % Axioms used in derivation (28): power_set, unordered_pair, inverse_image3, union, intersection, one_to_one, surjective, injective, increasing_function, image2, identity, difference, sum, product, empty_set, inverse_predicate, isomorphism, decreasing_function, image3, subset, equal_maps, inverse_function, equal_set, compose_function, inverse_image2, singleton, maps, compose_predicate
% 29.69/5.93  % No. of inferences in proof: 154
% 29.69/5.93  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 5435 ms resp. 4939 ms w/o parsing
% 29.71/5.98  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 29.71/5.98  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------