TSTP Solution File: SET098+1 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SET098+1 : TPTP v8.2.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n024.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 : Mon Jun 24 14:40:08 EDT 2024

% Result   : Theorem 137.42s 38.78s
% Output   : Refutation 137.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   42
%            Number of leaves      :   44
% Syntax   : Number of formulae    :  992 ( 414 unt;   0 typ;   0 def)
%            Number of atoms       : 2395 ( 682 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives : 9488 (1055   ~; 665   |; 150   &;7502   @)
%                                         (  19 <=>;  97  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   42 (  39 usr;  10 con; 0-3 aty)
%            Number of variables   : 1237 (   0   ^1209   !;  28   ?;1237   :)

% Comments : 
%------------------------------------------------------------------------------
thf(null_class_type,type,
    null_class: $i ).

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

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

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

thf(complement_type,type,
    complement: $i > $i ).

thf(subclass_type,type,
    subclass: $i > $i > $o ).

thf(inverse_type,type,
    inverse: $i > $i ).

thf(domain_of_type,type,
    domain_of: $i > $i ).

thf(flip_type,type,
    flip: $i > $i ).

thf(cross_product_type,type,
    cross_product: $i > $i > $i ).

thf(universal_class_type,type,
    universal_class: $i ).

thf(compose_type,type,
    compose: $i > $i > $i ).

thf(function_type,type,
    function: $i > $o ).

thf(identity_relation_type,type,
    identity_relation: $i ).

thf(image_type,type,
    image: $i > $i > $i ).

thf(range_of_type,type,
    range_of: $i > $i ).

thf(restrict_type,type,
    restrict: $i > $i > $i > $i ).

thf(element_relation_type,type,
    element_relation: $i ).

thf(rotate_type,type,
    rotate: $i > $i ).

thf(successor_relation_type,type,
    successor_relation: $i ).

thf(sum_class_type,type,
    sum_class: $i > $i ).

thf(power_class_type,type,
    power_class: $i > $i ).

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

thf(ordered_pair_type,type,
    ordered_pair: $i > $i > $i ).

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

thf(first_type,type,
    first: $i > $i ).

thf(second_type,type,
    second: $i > $i ).

thf(successor_type,type,
    successor: $i > $i ).

thf(inductive_type,type,
    inductive: $i > $o ).

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

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

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

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

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

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

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

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

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

thf(sk8_type,type,
    sk8: $i > $i ).

thf(20,axiom,
    ! [A: $i] :
      ( ( A != null_class )
     => ? [B: $i] :
          ( ( member @ B @ universal_class )
          & ( member @ B @ A )
          & ( disjoint @ B @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity) ).

thf(124,plain,
    ! [A: $i] :
      ( ( A != null_class )
     => ? [B: $i] :
          ( ( member @ B @ universal_class )
          & ( member @ B @ A )
          & ( disjoint @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(125,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ( member @ ( sk3 @ A ) @ universal_class ) ),
    inference(cnf,[status(esa)],[124]) ).

thf(128,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ( member @ ( sk3 @ A ) @ universal_class ) ),
    inference(lifteq,[status(thm)],[125]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( A = null_class )
      | ? [B: $i] :
          ( ( singleton @ B )
          = A )
      | ? [B: $i] :
          ( ( member @ B @ A )
          & ? [C: $i] :
              ( ( member @ C @ ( intersection @ ( complement @ ( singleton @ B ) ) @ A ) )
              & ( member @ C @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',corollary_1_to_number_of_elements_in_class) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( A = null_class )
        | ? [B: $i] :
            ( ( singleton @ B )
            = A )
        | ? [B: $i] :
            ( ( member @ B @ A )
            & ? [C: $i] :
                ( ( member @ C @ ( intersection @ ( complement @ ( singleton @ B ) ) @ A ) )
                & ( member @ C @ A ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(46,plain,
    ~ ! [A: $i] :
        ( ( A = null_class )
        | ? [B: $i] :
            ( ( singleton @ B )
            = A )
        | ? [B: $i] :
            ( ( member @ B @ A )
            & ? [C: $i] :
                ( ( member @ C @ ( intersection @ ( complement @ ( singleton @ B ) ) @ A ) )
                & ( member @ C @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(49,plain,
    sk1 != null_class,
    inference(cnf,[status(esa)],[46]) ).

thf(52,plain,
    sk1 != null_class,
    inference(lifteq,[status(thm)],[49]) ).

thf(697,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[128,52]) ).

thf(698,plain,
    member @ ( sk3 @ sk1 ) @ universal_class,
    inference(pattern_uni,[status(thm)],[697:[bind(A,$thf( sk1 ))]]) ).

thf(32,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ C @ ( union @ A @ B ) )
    <=> ( ( member @ C @ A )
        | ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

thf(185,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ C @ ( union @ A @ B ) )
       => ( ( member @ C @ A )
          | ( member @ C @ B ) ) )
      & ( ( ( member @ C @ A )
          | ( member @ C @ B ) )
       => ( member @ C @ ( union @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(186,plain,
    ( ! [A: $i,B: $i,C: $i] :
        ( ( member @ C @ ( union @ A @ B ) )
       => ( ( member @ C @ A )
          | ( member @ C @ B ) ) )
    & ! [A: $i,B: $i,C: $i] :
        ( ( ( member @ C @ A )
          | ( member @ C @ B ) )
       => ( member @ C @ ( union @ A @ B ) ) ) ),
    inference(miniscope,[status(thm)],[185]) ).

thf(187,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ A )
      | ( member @ C @ ( union @ A @ B ) ) ),
    inference(cnf,[status(esa)],[186]) ).

thf(190,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ A )
      | ( member @ C @ ( union @ A @ B ) ) ),
    inference(simp,[status(thm)],[187]) ).

thf(27793,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ C @ ( union @ A @ B ) )
      | ( ( member @ ( sk3 @ sk1 ) @ universal_class )
       != ( member @ C @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[698,190]) ).

thf(27794,plain,
    ! [A: $i] : ( member @ ( sk3 @ sk1 ) @ ( union @ universal_class @ A ) ),
    inference(pattern_uni,[status(thm)],[27793:[bind(A,$thf( universal_class )),bind(B,$thf( B )),bind(C,$thf( sk3 @ sk1 ))]]) ).

thf(28120,plain,
    ! [A: $i] : ( member @ ( sk3 @ sk1 ) @ ( union @ universal_class @ A ) ),
    inference(simp,[status(thm)],[27794]) ).

thf(38,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ B @ ( complement @ A ) )
    <=> ( ( member @ B @ universal_class )
        & ~ ( member @ B @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement) ).

thf(213,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ B @ ( complement @ A ) )
       => ( ( member @ B @ universal_class )
          & ~ ( member @ B @ A ) ) )
      & ( ( ( member @ B @ universal_class )
          & ~ ( member @ B @ A ) )
       => ( member @ B @ ( complement @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(214,plain,
    ( ! [A: $i,B: $i] :
        ( ( member @ B @ ( complement @ A ) )
       => ( ( member @ B @ universal_class )
          & ~ ( member @ B @ A ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( member @ B @ universal_class )
          & ~ ( member @ B @ A ) )
       => ( member @ B @ ( complement @ A ) ) ) ),
    inference(miniscope,[status(thm)],[213]) ).

thf(217,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ~ ( member @ B @ A ) ),
    inference(cnf,[status(esa)],[214]) ).

thf(38245,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ sk1 ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[698,217]) ).

thf(38246,plain,
    ~ ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38245:[bind(A,$thf( universal_class )),bind(B,$thf( sk3 @ sk1 ))]]) ).

thf(95894,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ universal_class @ A ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[28120,38246]) ).

thf(96123,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ universal_class @ A )
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[95894]) ).

thf(96284,plain,
    ! [A: $i] :
      ( ( union @ universal_class @ A )
     != ( complement @ universal_class ) ),
    inference(simp,[status(thm)],[96123]) ).

thf(126,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ( member @ ( sk3 @ A ) @ A ) ),
    inference(cnf,[status(esa)],[124]) ).

thf(129,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ( member @ ( sk3 @ A ) @ A ) ),
    inference(lifteq,[status(thm)],[126]) ).

thf(8215,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ A )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[129,52]) ).

thf(8216,plain,
    member @ ( sk3 @ sk1 ) @ sk1,
    inference(pattern_uni,[status(thm)],[8215:[bind(A,$thf( sk1 ))]]) ).

thf(9647,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( member @ null_class @ sk1 )
      | ( A
       != ( sk3 @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[128,8216]) ).

thf(9648,plain,
    ( ( member @ ( sk3 @ ( sk3 @ sk1 ) ) @ universal_class )
    | ( member @ null_class @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[9647:[bind(A,$thf( sk3 @ sk1 ))]]) ).

thf(39,axiom,
    ? [A: $i] :
      ( ( function @ A )
      & ! [B: $i] :
          ( ( member @ B @ universal_class )
         => ( ( B = null_class )
            | ( member @ ( apply @ A @ B ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',choice) ).

thf(219,plain,
    ? [A: $i] :
      ( ( function @ A )
      & ! [B: $i] :
          ( ( member @ B @ universal_class )
         => ( ( B = null_class )
            | ( member @ ( apply @ A @ B ) @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(221,plain,
    function @ sk7,
    inference(cnf,[status(esa)],[219]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( function @ A )
    <=> ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
        & ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',function_defn) ).

thf(71,plain,
    ! [A: $i] :
      ( ( ( function @ A )
       => ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
          & ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation ) ) )
      & ( ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
          & ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation ) )
       => ( function @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(72,plain,
    ( ! [A: $i] :
        ( ( function @ A )
       => ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
          & ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation ) ) )
    & ! [A: $i] :
        ( ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
          & ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation ) )
       => ( function @ A ) ) ),
    inference(miniscope,[status(thm)],[71]) ).

thf(74,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) ) ),
    inference(cnf,[status(esa)],[72]) ).

thf(1208,plain,
    ! [A: $i] :
      ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
      | ( ( function @ sk7 )
       != ( function @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[221,74]) ).

thf(1209,plain,
    subclass @ sk7 @ ( cross_product @ universal_class @ universal_class ),
    inference(pattern_uni,[status(thm)],[1208:[bind(A,$thf( sk7 ))]]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( A = B )
    <=> ( ( subclass @ A @ B )
        & ( subclass @ B @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality) ).

thf(53,plain,
    ! [A: $i,B: $i] :
      ( ( ( A = B )
       => ( ( subclass @ A @ B )
          & ( subclass @ B @ A ) ) )
      & ( ( ( subclass @ A @ B )
          & ( subclass @ B @ A ) )
       => ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(54,plain,
    ( ! [A: $i,B: $i] :
        ( ( A = B )
       => ( ( subclass @ A @ B )
          & ( subclass @ B @ A ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( subclass @ A @ B )
          & ( subclass @ B @ A ) )
       => ( A = B ) ) ),
    inference(miniscope,[status(thm)],[53]) ).

thf(55,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[54]) ).

thf(58,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A ) ),
    inference(lifteq,[status(thm)],[55]) ).

thf(59,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A ) ),
    inference(simp,[status(thm)],[58]) ).

thf(291,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( B != null_class )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[59,52]) ).

thf(292,plain,
    ! [A: $i] :
      ( ~ ( subclass @ sk1 @ A )
      | ~ ( subclass @ A @ sk1 )
      | ( A != null_class ) ),
    inference(pattern_uni,[status(thm)],[291:[bind(A,$thf( sk1 ))]]) ).

thf(400,plain,
    ( ~ ( subclass @ sk1 @ null_class )
    | ~ ( subclass @ null_class @ sk1 ) ),
    inference(simp,[status(thm)],[292]) ).

thf(36,axiom,
    ! [A: $i,B: $i] :
      ( ( subclass @ A @ B )
    <=> ! [C: $i] :
          ( ( member @ C @ A )
         => ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_defn) ).

thf(200,plain,
    ! [A: $i,B: $i] :
      ( ( ( subclass @ A @ B )
       => ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) ) )
      & ( ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) )
       => ( subclass @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(201,plain,
    ( ! [A: $i,B: $i] :
        ( ( subclass @ A @ B )
       => ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ! [C: $i] :
            ( ( member @ C @ A )
           => ( member @ C @ B ) )
       => ( subclass @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[200]) ).

thf(202,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk6 @ B @ A ) @ A )
      | ( subclass @ A @ B ) ),
    inference(cnf,[status(esa)],[201]) ).

thf(205,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk6 @ B @ A ) @ A )
      | ( subclass @ A @ B ) ),
    inference(simp,[status(thm)],[202]) ).

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

thf(168,plain,
    ! [A: $i] :
      ~ ( member @ A @ null_class ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(169,plain,
    ~ ? [A: $i] : ( member @ A @ null_class ),
    inference(miniscope,[status(thm)],[168]) ).

thf(170,plain,
    ! [A: $i] :
      ~ ( member @ A @ null_class ),
    inference(cnf,[status(esa)],[169]) ).

thf(33466,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( subclass @ A @ B )
      | ( ( member @ ( sk6 @ B @ A ) @ A )
       != ( member @ C @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[205,170]) ).

thf(33467,plain,
    ! [A: $i] : ( subclass @ null_class @ A ),
    inference(pattern_uni,[status(thm)],[33466:[bind(A,$thf( null_class )),bind(B,$thf( D )),bind(C,$thf( sk6 @ D @ null_class ))]]) ).

thf(33729,plain,
    ! [A: $i] : ( subclass @ null_class @ A ),
    inference(simp,[status(thm)],[33467]) ).

thf(34002,plain,
    ( ~ ( subclass @ sk1 @ null_class )
    | ~ $true ),
    inference(rewrite,[status(thm)],[400,33729]) ).

thf(34003,plain,
    ~ ( subclass @ sk1 @ null_class ),
    inference(simp,[status(thm)],[34002]) ).

thf(34088,plain,
    ( ( subclass @ sk7 @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ sk1 @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[1209,34003]) ).

thf(34103,plain,
    ( ( sk7 != sk1 )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[34088]) ).

thf(40,axiom,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ universal_class )
        & ( member @ B @ universal_class ) )
     => ( ( ( first @ ( ordered_pair @ A @ B ) )
          = A )
        & ( ( second @ ( ordered_pair @ A @ B ) )
          = B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first_second) ).

thf(223,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ universal_class )
        & ( member @ B @ universal_class ) )
     => ( ( ( first @ ( ordered_pair @ A @ B ) )
          = A )
        & ( ( second @ ( ordered_pair @ A @ B ) )
          = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(225,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class )
      | ( ( second @ ( ordered_pair @ A @ B ) )
        = B ) ),
    inference(cnf,[status(esa)],[223]) ).

thf(227,plain,
    ! [B: $i,A: $i] :
      ( ( ( second @ ( ordered_pair @ A @ B ) )
        = B )
      | ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class ) ),
    inference(lifteq,[status(thm)],[225]) ).

thf(44,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pair_defn) ).

thf(250,plain,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(251,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) ),
    inference(cnf,[status(esa)],[250]) ).

thf(252,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) ),
    inference(lifteq,[status(thm)],[251]) ).

thf(45869,plain,
    ! [B: $i,A: $i] :
      ( ( ( second @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) )
        = B )
      | ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class ) ),
    inference(rewrite,[status(thm)],[227,252]) ).

thf(13,axiom,
    ! [A: $i] :
      ( ( range_of @ A )
      = ( domain_of @ ( inverse @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',range_of_defn) ).

thf(86,plain,
    ! [A: $i] :
      ( ( range_of @ A )
      = ( domain_of @ ( inverse @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(87,plain,
    ! [A: $i] :
      ( ( range_of @ A )
      = ( domain_of @ ( inverse @ A ) ) ),
    inference(cnf,[status(esa)],[86]) ).

thf(88,plain,
    ! [A: $i] :
      ( ( range_of @ A )
      = ( domain_of @ ( inverse @ A ) ) ),
    inference(lifteq,[status(thm)],[87]) ).

thf(25,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ ( ordered_pair @ A @ B ) @ successor_relation )
    <=> ( ( member @ A @ universal_class )
        & ( member @ B @ universal_class )
        & ( ( successor @ A )
          = B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_relation_defn2) ).

thf(153,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ ( ordered_pair @ A @ B ) @ successor_relation )
       => ( ( member @ A @ universal_class )
          & ( member @ B @ universal_class )
          & ( ( successor @ A )
            = B ) ) )
      & ( ( ( member @ A @ universal_class )
          & ( member @ B @ universal_class )
          & ( ( successor @ A )
            = B ) )
       => ( member @ ( ordered_pair @ A @ B ) @ successor_relation ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(154,plain,
    ( ! [A: $i,B: $i] :
        ( ( member @ ( ordered_pair @ A @ B ) @ successor_relation )
       => ( ( member @ A @ universal_class )
          & ( member @ B @ universal_class )
          & ( ( successor @ A )
            = B ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( member @ A @ universal_class )
          & ( member @ B @ universal_class )
          & ( ( successor @ A )
            = B ) )
       => ( member @ ( ordered_pair @ A @ B ) @ successor_relation ) ) ),
    inference(miniscope,[status(thm)],[153]) ).

thf(158,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ A @ B ) @ successor_relation )
      | ( ( successor @ A )
        = B ) ),
    inference(cnf,[status(esa)],[154]) ).

thf(161,plain,
    ! [B: $i,A: $i] :
      ( ( ( successor @ A )
        = B )
      | ~ ( member @ ( ordered_pair @ A @ B ) @ successor_relation ) ),
    inference(lifteq,[status(thm)],[158]) ).

thf(17920,plain,
    ! [B: $i,A: $i] :
      ( ( ( successor @ A )
        = B )
      | ~ ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ successor_relation ) ),
    inference(rewrite,[status(thm)],[161,252]) ).

thf(35,axiom,
    ! [A: $i] :
      ( ( successor @ A )
      = ( union @ A @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_defn) ).

thf(197,plain,
    ! [A: $i] :
      ( ( successor @ A )
      = ( union @ A @ ( singleton @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(198,plain,
    ! [A: $i] :
      ( ( successor @ A )
      = ( union @ A @ ( singleton @ A ) ) ),
    inference(cnf,[status(esa)],[197]) ).

thf(199,plain,
    ! [A: $i] :
      ( ( union @ A @ ( singleton @ A ) )
      = ( successor @ A ) ),
    inference(lifteq,[status(thm)],[198]) ).

thf(27,axiom,
    ? [A: $i] :
      ( ( member @ A @ universal_class )
      & ( inductive @ A )
      & ! [B: $i] :
          ( ( inductive @ B )
         => ( subclass @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infinity) ).

thf(164,plain,
    ? [A: $i] :
      ( ( member @ A @ universal_class )
      & ( inductive @ A )
      & ! [B: $i] :
          ( ( inductive @ B )
         => ( subclass @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(167,plain,
    member @ sk5 @ universal_class,
    inference(cnf,[status(esa)],[164]) ).

thf(27902,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ C @ ( union @ A @ B ) )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ C @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[167,190]) ).

thf(27903,plain,
    ! [A: $i] : ( member @ sk5 @ ( union @ universal_class @ A ) ),
    inference(pattern_uni,[status(thm)],[27902:[bind(A,$thf( universal_class )),bind(B,$thf( B )),bind(C,$thf( sk5 ))]]) ).

thf(28155,plain,
    ! [A: $i] : ( member @ sk5 @ ( union @ universal_class @ A ) ),
    inference(simp,[status(thm)],[27903]) ).

thf(28254,plain,
    ! [B: $i,A: $i] :
      ( ( member @ sk5 @ ( successor @ A ) )
      | ( ( union @ A @ ( singleton @ A ) )
       != ( union @ universal_class @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[199,28155]) ).

thf(28255,plain,
    member @ sk5 @ ( successor @ universal_class ),
    inference(pattern_uni,[status(thm)],[28254:[bind(A,$thf( universal_class )),bind(B,$thf( singleton @ universal_class ))]]) ).

thf(38391,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[167,217]) ).

thf(38392,plain,
    ~ ( member @ sk5 @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38391:[bind(A,$thf( universal_class )),bind(B,$thf( sk5 ))]]) ).

thf(38948,plain,
    ( ( member @ sk5 @ ( successor @ universal_class ) )
   != ( member @ sk5 @ ( complement @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[28255,38392]) ).

thf(39022,plain,
    ( ( sk5 != sk5 )
    | ( ( successor @ universal_class )
     != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[38948]) ).

thf(39049,plain,
    ( ( successor @ universal_class )
   != ( complement @ universal_class ) ),
    inference(simp,[status(thm)],[39022]) ).

thf(6,axiom,
    ! [A: $i] : ( subclass @ A @ universal_class ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',class_elements_are_sets) ).

thf(69,plain,
    ! [A: $i] : ( subclass @ A @ universal_class ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

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

thf(134,plain,
    ! [A: $i,B: $i] :
      ( ( ( disjoint @ A @ B )
       => ! [C: $i] :
            ~ ( ( member @ C @ A )
              & ( member @ C @ B ) ) )
      & ( ! [C: $i] :
            ~ ( ( member @ C @ A )
              & ( member @ C @ B ) )
       => ( disjoint @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(135,plain,
    ( ! [A: $i,B: $i] :
        ( ( disjoint @ A @ B )
       => ~ ? [C: $i] :
              ( ( member @ C @ A )
              & ( member @ C @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ~ ? [C: $i] :
              ( ( member @ C @ A )
              & ( member @ C @ B ) )
       => ( disjoint @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[134]) ).

thf(138,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( disjoint @ A @ B )
      | ~ ( member @ C @ A )
      | ~ ( member @ C @ B ) ),
    inference(cnf,[status(esa)],[135]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( power_class @ B ) )
    <=> ( ( member @ A @ universal_class )
        & ( subclass @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',power_class_defn) ).

thf(103,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( power_class @ B ) )
       => ( ( member @ A @ universal_class )
          & ( subclass @ A @ B ) ) )
      & ( ( ( member @ A @ universal_class )
          & ( subclass @ A @ B ) )
       => ( member @ A @ ( power_class @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(104,plain,
    ( ! [A: $i,B: $i] :
        ( ( member @ A @ ( power_class @ B ) )
       => ( ( member @ A @ universal_class )
          & ( subclass @ A @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( member @ A @ universal_class )
          & ( subclass @ A @ B ) )
       => ( member @ A @ ( power_class @ B ) ) ) ),
    inference(miniscope,[status(thm)],[103]) ).

thf(107,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( power_class @ B ) )
      | ( subclass @ A @ B ) ),
    inference(cnf,[status(esa)],[104]) ).

thf(166,plain,
    inductive @ sk5,
    inference(cnf,[status(esa)],[164]) ).

thf(8568,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ A )
      | ( inductive @ null_class )
      | ( A != sk5 ) ),
    inference(paramod_ordered,[status(thm)],[129,166]) ).

thf(8569,plain,
    ( ( member @ ( sk3 @ sk5 ) @ sk5 )
    | ( inductive @ null_class ) ),
    inference(pattern_uni,[status(thm)],[8568:[bind(A,$thf( sk5 ))]]) ).

thf(11405,plain,
    ! [A: $i] :
      ( ( inductive @ null_class )
      | ( ( member @ ( sk3 @ sk5 ) @ sk5 )
       != ( member @ A @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[8569,170]) ).

thf(11496,plain,
    ! [A: $i] :
      ( ( inductive @ null_class )
      | ( ( sk3 @ sk5 )
       != A )
      | ( sk5 != null_class ) ),
    inference(simp,[status(thm)],[11405]) ).

thf(11519,plain,
    ( ( inductive @ null_class )
    | ( sk5 != null_class ) ),
    inference(simp,[status(thm)],[11496]) ).

thf(37,axiom,
    ! [A: $i] :
      ( ( inductive @ A )
    <=> ( ( member @ null_class @ A )
        & ( subclass @ ( image @ successor_relation @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inductive_defn) ).

thf(207,plain,
    ! [A: $i] :
      ( ( ( inductive @ A )
       => ( ( member @ null_class @ A )
          & ( subclass @ ( image @ successor_relation @ A ) @ A ) ) )
      & ( ( ( member @ null_class @ A )
          & ( subclass @ ( image @ successor_relation @ A ) @ A ) )
       => ( inductive @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(208,plain,
    ( ! [A: $i] :
        ( ( inductive @ A )
       => ( ( member @ null_class @ A )
          & ( subclass @ ( image @ successor_relation @ A ) @ A ) ) )
    & ! [A: $i] :
        ( ( ( member @ null_class @ A )
          & ( subclass @ ( image @ successor_relation @ A ) @ A ) )
       => ( inductive @ A ) ) ),
    inference(miniscope,[status(thm)],[207]) ).

thf(210,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( member @ null_class @ A ) ),
    inference(cnf,[status(esa)],[208]) ).

thf(35129,plain,
    ! [B: $i,A: $i] :
      ( ~ ( inductive @ A )
      | ( ( member @ null_class @ A )
       != ( member @ B @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[210,170]) ).

thf(35130,plain,
    ~ ( inductive @ null_class ),
    inference(pattern_uni,[status(thm)],[35129:[bind(A,$thf( null_class )),bind(B,$thf( null_class ))]]) ).

thf(35364,plain,
    ( $false
    | ( sk5 != null_class ) ),
    inference(rewrite,[status(thm)],[11519,35130]) ).

thf(35365,plain,
    sk5 != null_class,
    inference(simp,[status(thm)],[35364]) ).

thf(35395,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( B != null_class )
      | ( A != sk5 ) ),
    inference(paramod_ordered,[status(thm)],[59,35365]) ).

thf(35396,plain,
    ! [A: $i] :
      ( ~ ( subclass @ sk5 @ A )
      | ~ ( subclass @ A @ sk5 )
      | ( A != null_class ) ),
    inference(pattern_uni,[status(thm)],[35395:[bind(A,$thf( sk5 ))]]) ).

thf(35401,plain,
    ( ~ ( subclass @ sk5 @ null_class )
    | ~ ( subclass @ null_class @ sk5 ) ),
    inference(simp,[status(thm)],[35396]) ).

thf(47361,plain,
    ( ~ ( subclass @ sk5 @ null_class )
    | ~ $true ),
    inference(rewrite,[status(thm)],[35401,33729]) ).

thf(47362,plain,
    ~ ( subclass @ sk5 @ null_class ),
    inference(simp,[status(thm)],[47361]) ).

thf(47417,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( power_class @ B ) )
      | ( ( subclass @ A @ B )
       != ( subclass @ sk5 @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[107,47362]) ).

thf(47418,plain,
    ~ ( member @ sk5 @ ( power_class @ null_class ) ),
    inference(pattern_uni,[status(thm)],[47417:[bind(A,$thf( sk5 )),bind(B,$thf( null_class ))]]) ).

thf(48578,plain,
    ( ( member @ ( sk3 @ sk1 ) @ sk1 )
   != ( member @ sk5 @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,47418]) ).

thf(48604,plain,
    ( ( ( sk3 @ sk1 )
     != sk5 )
    | ( ( power_class @ null_class )
     != sk1 ) ),
    inference(simp,[status(thm)],[48578]) ).

thf(45,axiom,
    ! [A: $i] :
      ( ( member @ A @ universal_class )
     => ( member @ ( sum_class @ A ) @ universal_class ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_class) ).

thf(253,plain,
    ! [A: $i] :
      ( ( member @ A @ universal_class )
     => ( member @ ( sum_class @ A ) @ universal_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(254,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( member @ ( sum_class @ A ) @ universal_class ) ),
    inference(cnf,[status(esa)],[253]) ).

thf(71451,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[167,254]) ).

thf(71452,plain,
    member @ ( sum_class @ sk5 ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71451:[bind(A,$thf( sk5 ))]]) ).

thf(34,axiom,
    ! [A: $i] :
      ( ( member @ A @ universal_class )
     => ( member @ ( power_class @ A ) @ universal_class ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',power_class) ).

thf(195,plain,
    ! [A: $i] :
      ( ( member @ A @ universal_class )
     => ( member @ ( power_class @ A ) @ universal_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(196,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( member @ ( power_class @ A ) @ universal_class ) ),
    inference(cnf,[status(esa)],[195]) ).

thf(71840,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ sk5 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71452,196]) ).

thf(71841,plain,
    member @ ( power_class @ ( sum_class @ sk5 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71840:[bind(A,$thf( sum_class @ sk5 ))]]) ).

thf(9,axiom,
    subclass @ element_relation @ ( cross_product @ universal_class @ universal_class ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_relation) ).

thf(80,plain,
    subclass @ element_relation @ ( cross_product @ universal_class @ universal_class ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(34095,plain,
    ( ( subclass @ element_relation @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ sk1 @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[80,34003]) ).

thf(34117,plain,
    ( ( sk1 != element_relation )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[34095]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( singleton @ A )
      = ( unordered_pair @ A @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set_defn) ).

thf(109,plain,
    ! [A: $i] :
      ( ( singleton @ A )
      = ( unordered_pair @ A @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(110,plain,
    ! [A: $i] :
      ( ( singleton @ A )
      = ( unordered_pair @ A @ A ) ),
    inference(cnf,[status(esa)],[109]) ).

thf(111,plain,
    ! [A: $i] :
      ( ( unordered_pair @ A @ A )
      = ( singleton @ A ) ),
    inference(lifteq,[status(thm)],[110]) ).

thf(24,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) )
    <=> ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
        & ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate_defn) ).

thf(147,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) )
       => ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A ) ) )
      & ( ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A ) )
       => ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(148,plain,
    ( ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) )
       => ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A ) ) )
    & ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A ) )
       => ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) ) ) ),
    inference(miniscope,[status(thm)],[147]) ).

thf(151,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) )
      | ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A ) ),
    inference(cnf,[status(esa)],[148]) ).

thf(14820,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ C ) ) @ ( unordered_pair @ ( ordered_pair @ B @ C ) @ ( singleton @ D ) ) ) @ ( rotate @ A ) )
      | ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ C @ D ) ) @ ( unordered_pair @ ( ordered_pair @ C @ D ) @ ( singleton @ B ) ) ) @ A ) ),
    inference(rewrite,[status(thm)],[151,252]) ).

thf(14826,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ C ) ) @ ( unordered_pair @ ( ordered_pair @ B @ C ) @ ( singleton @ D ) ) ) @ ( rotate @ A ) )
      | ( ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ C @ D ) ) @ ( unordered_pair @ ( ordered_pair @ C @ D ) @ ( singleton @ B ) ) ) @ A )
       != ( member @ E @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[14820,170]) ).

thf(14827,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ C @ A ) ) @ ( unordered_pair @ ( ordered_pair @ C @ A ) @ ( singleton @ B ) ) ) @ ( rotate @ null_class ) ),
    inference(pattern_uni,[status(thm)],[14826:[bind(A,$thf( null_class )),bind(B,$thf( O )),bind(C,$thf( M )),bind(D,$thf( N )),bind(E,$thf( unordered_pair @ ( singleton @ ( ordered_pair @ M @ N ) ) @ ( unordered_pair @ ( ordered_pair @ M @ N ) @ ( singleton @ O ) ) ))]]) ).

thf(15232,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ C @ A ) ) @ ( unordered_pair @ ( ordered_pair @ C @ A ) @ ( singleton @ B ) ) ) @ ( rotate @ null_class ) ),
    inference(simp,[status(thm)],[14827]) ).

thf(19162,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ C ) @ ( unordered_pair @ C @ ( singleton @ A ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ C ) @ ( unordered_pair @ C @ ( singleton @ A ) ) ) @ ( singleton @ B ) ) ) @ ( rotate @ null_class ) ),
    inference(rewrite,[status(thm)],[15232,252]) ).

thf(19385,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ D ) @ ( unordered_pair @ D @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ D ) @ ( singleton @ A ) ) @ ( singleton @ C ) ) ) @ ( rotate @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ D @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,19162]) ).

thf(19386,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(pattern_uni,[status(thm)],[19385:[bind(A,$thf( singleton @ E )),bind(B,$thf( E )),bind(C,$thf( C )),bind(D,$thf( singleton @ E ))]]) ).

thf(19504,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(simp,[status(thm)],[19386]) ).

thf(23887,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(rewrite,[status(thm)],[19504,111]) ).

thf(30408,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ sk1 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[698,196]) ).

thf(30409,plain,
    member @ ( power_class @ ( sk3 @ sk1 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[30408:[bind(A,$thf( sk3 @ sk1 ))]]) ).

thf(71504,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ sk1 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30409,254]) ).

thf(71505,plain,
    member @ ( sum_class @ ( power_class @ ( sk3 @ sk1 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71504:[bind(A,$thf( power_class @ ( sk3 @ sk1 ) ))]]) ).

thf(30539,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[167,196]) ).

thf(30540,plain,
    member @ ( power_class @ sk5 ) @ universal_class,
    inference(pattern_uni,[status(thm)],[30539:[bind(A,$thf( sk5 ))]]) ).

thf(30798,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ sk5 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30540,196]) ).

thf(30799,plain,
    member @ ( power_class @ ( power_class @ sk5 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[30798:[bind(A,$thf( power_class @ sk5 ))]]) ).

thf(32273,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30799,196]) ).

thf(32274,plain,
    member @ ( power_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[32273:[bind(A,$thf( power_class @ ( power_class @ sk5 ) ))]]) ).

thf(71493,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ sk5 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30540,254]) ).

thf(71494,plain,
    member @ ( sum_class @ ( power_class @ sk5 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71493:[bind(A,$thf( power_class @ sk5 ))]]) ).

thf(73026,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71494,196]) ).

thf(73027,plain,
    member @ ( power_class @ ( sum_class @ ( power_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[73026:[bind(A,$thf( sum_class @ ( power_class @ sk5 ) ))]]) ).

thf(800,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( inductive @ null_class )
      | ( A != sk5 ) ),
    inference(paramod_ordered,[status(thm)],[128,166]) ).

thf(801,plain,
    ( ( member @ ( sk3 @ sk5 ) @ universal_class )
    | ( inductive @ null_class ) ),
    inference(pattern_uni,[status(thm)],[800:[bind(A,$thf( sk5 ))]]) ).

thf(35368,plain,
    ( ( member @ ( sk3 @ sk5 ) @ universal_class )
    | $false ),
    inference(rewrite,[status(thm)],[801,35130]) ).

thf(35369,plain,
    member @ ( sk3 @ sk5 ) @ universal_class,
    inference(simp,[status(thm)],[35368]) ).

thf(36050,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ sk5 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[35369,196]) ).

thf(36051,plain,
    member @ ( power_class @ ( sk3 @ sk5 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[36050:[bind(A,$thf( sk3 @ sk5 ))]]) ).

thf(38263,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( sk3 @ sk5 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36051,217]) ).

thf(38264,plain,
    ~ ( member @ ( power_class @ ( sk3 @ sk5 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38263:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( sk3 @ sk5 ) ))]]) ).

thf(48561,plain,
    ( ( member @ sk5 @ ( power_class @ null_class ) )
   != ( member @ sk5 @ universal_class ) ),
    inference(paramod_ordered,[status(thm)],[167,47418]) ).

thf(48658,plain,
    ( ( sk5 != sk5 )
    | ( ( power_class @ null_class )
     != universal_class ) ),
    inference(simp,[status(thm)],[48561]) ).

thf(48670,plain,
    ( ( power_class @ null_class )
   != universal_class ),
    inference(simp,[status(thm)],[48658]) ).

thf(28411,plain,
    ! [A: $i] :
      ( ( member @ sk5 @ ( successor @ universal_class ) )
     != ( member @ A @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[28255,170]) ).

thf(28555,plain,
    ! [A: $i] :
      ( ( sk5 != A )
      | ( ( successor @ universal_class )
       != null_class ) ),
    inference(simp,[status(thm)],[28411]) ).

thf(28593,plain,
    ( ( successor @ universal_class )
   != null_class ),
    inference(simp,[status(thm)],[28555]) ).

thf(28634,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ A )
      | ( A
       != ( successor @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[129,28593]) ).

thf(28635,plain,
    member @ ( sk3 @ ( successor @ universal_class ) ) @ ( successor @ universal_class ),
    inference(pattern_uni,[status(thm)],[28634:[bind(A,$thf( successor @ universal_class ))]]) ).

thf(38450,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ ( successor @ universal_class ) ) @ ( successor @ universal_class ) )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[28635,217]) ).

thf(38451,plain,
    ~ ( member @ ( sk3 @ ( successor @ universal_class ) ) @ ( complement @ ( successor @ universal_class ) ) ),
    inference(pattern_uni,[status(thm)],[38450:[bind(A,$thf( successor @ universal_class )),bind(B,$thf( sk3 @ ( successor @ universal_class ) ))]]) ).

thf(43,axiom,
    ! [A: $i] :
      ( ( member @ A @ identity_relation )
    <=> ? [B: $i] :
          ( ( member @ B @ universal_class )
          & ( A
            = ( ordered_pair @ B @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_relation) ).

thf(242,plain,
    ! [A: $i] :
      ( ( ( member @ A @ identity_relation )
       => ? [B: $i] :
            ( ( member @ B @ universal_class )
            & ( A
              = ( ordered_pair @ B @ B ) ) ) )
      & ( ? [B: $i] :
            ( ( member @ B @ universal_class )
            & ( A
              = ( ordered_pair @ B @ B ) ) )
       => ( member @ A @ identity_relation ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(243,plain,
    ( ! [A: $i] :
        ( ( member @ A @ identity_relation )
       => ? [B: $i] :
            ( ( member @ B @ universal_class )
            & ( A
              = ( ordered_pair @ B @ B ) ) ) )
    & ! [A: $i] :
        ( ? [B: $i] :
            ( ( member @ B @ universal_class )
            & ( A
              = ( ordered_pair @ B @ B ) ) )
       => ( member @ A @ identity_relation ) ) ),
    inference(miniscope,[status(thm)],[242]) ).

thf(244,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ( A
       != ( ordered_pair @ B @ B ) )
      | ( member @ A @ identity_relation ) ),
    inference(cnf,[status(esa)],[243]) ).

thf(247,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( ordered_pair @ B @ B ) )
      | ~ ( member @ B @ universal_class )
      | ( member @ A @ identity_relation ) ),
    inference(lifteq,[status(thm)],[244]) ).

thf(248,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( member @ ( ordered_pair @ A @ A ) @ identity_relation ) ),
    inference(simp,[status(thm)],[247]) ).

thf(66742,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ A ) ) ) @ identity_relation ) ),
    inference(rewrite,[status(thm)],[248,252]) ).

thf(71241,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[36051,254]) ).

thf(71242,plain,
    member @ ( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71241:[bind(A,$thf( power_class @ ( sk3 @ sk5 ) ))]]) ).

thf(77177,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71242,196]) ).

thf(77178,plain,
    member @ ( power_class @ ( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[77177:[bind(A,$thf( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ))]]) ).

thf(255,plain,
    ! [A: $i] :
      ( ( member @ sk5 @ universal_class )
     != ( member @ A @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[167,170]) ).

thf(256,plain,
    ! [A: $i] :
      ( ( sk5 != A )
      | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[255]) ).

thf(257,plain,
    universal_class != null_class,
    inference(simp,[status(thm)],[256]) ).

thf(695,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( A != universal_class ) ),
    inference(paramod_ordered,[status(thm)],[128,257]) ).

thf(696,plain,
    member @ ( sk3 @ universal_class ) @ universal_class,
    inference(pattern_uni,[status(thm)],[695:[bind(A,$thf( universal_class ))]]) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ A @ ( sum_class @ B ) )
    <=> ? [C: $i] :
          ( ( member @ A @ C )
          & ( member @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_class_defn) ).

thf(89,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ ( sum_class @ B ) )
       => ? [C: $i] :
            ( ( member @ A @ C )
            & ( member @ C @ B ) ) )
      & ( ? [C: $i] :
            ( ( member @ A @ C )
            & ( member @ C @ B ) )
       => ( member @ A @ ( sum_class @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(90,plain,
    ( ! [A: $i,B: $i] :
        ( ( member @ A @ ( sum_class @ B ) )
       => ? [C: $i] :
            ( ( member @ A @ C )
            & ( member @ C @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ? [C: $i] :
            ( ( member @ A @ C )
            & ( member @ C @ B ) )
       => ( member @ A @ ( sum_class @ B ) ) ) ),
    inference(miniscope,[status(thm)],[89]) ).

thf(93,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( member @ ( sk2 @ B @ A ) @ B ) ),
    inference(cnf,[status(esa)],[90]) ).

thf(2210,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[93,170]) ).

thf(2211,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ null_class ) ),
    inference(pattern_uni,[status(thm)],[2210:[bind(A,$thf( E )),bind(B,$thf( null_class )),bind(C,$thf( sk2 @ null_class @ E ))]]) ).

thf(2284,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ null_class ) ),
    inference(simp,[status(thm)],[2211]) ).

thf(2296,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ null_class ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,2284]) ).

thf(2297,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ null_class ) ) ),
    inference(pattern_uni,[status(thm)],[2296:[bind(A,$thf( E )),bind(B,$thf( sum_class @ null_class )),bind(C,$thf( sk2 @ ( sum_class @ null_class ) @ E ))]]) ).

thf(2350,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ null_class ) ) ),
    inference(simp,[status(thm)],[2297]) ).

thf(2502,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,2350]) ).

thf(2503,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ),
    inference(pattern_uni,[status(thm)],[2502:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ null_class ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ null_class ) ) @ E ))]]) ).

thf(2552,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ),
    inference(simp,[status(thm)],[2503]) ).

thf(2665,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,2552]) ).

thf(2666,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[2665:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) @ E ))]]) ).

thf(2741,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ),
    inference(simp,[status(thm)],[2666]) ).

thf(2997,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,2741]) ).

thf(2998,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[2997:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) @ E ))]]) ).

thf(3088,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ),
    inference(simp,[status(thm)],[2998]) ).

thf(3345,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ universal_class ) @ universal_class )
     != ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[696,3088]) ).

thf(3349,plain,
    ! [A: $i] :
      ( ( ( sk3 @ universal_class )
       != A )
      | ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) )
       != universal_class ) ),
    inference(simp,[status(thm)],[3345]) ).

thf(3371,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) )
   != universal_class ),
    inference(simp,[status(thm)],[3349]) ).

thf(8719,plain,
    ! [B: $i,A: $i] :
      ( ( A = null_class )
      | ( ( member @ ( sk3 @ A ) @ A )
       != ( member @ B @ ( sum_class @ null_class ) ) ) ),
    inference(paramod_ordered,[status(thm)],[129,2284]) ).

thf(8720,plain,
    ( ( sum_class @ null_class )
    = null_class ),
    inference(pattern_uni,[status(thm)],[8719:[bind(A,$thf( sum_class @ null_class )),bind(B,$thf( sk3 @ ( sum_class @ null_class ) ))]]) ).

thf(9576,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[3371,8720]) ).

thf(8249,plain,
    ! [B: $i,A: $i] :
      ( ( A = null_class )
      | ( ( member @ ( sk3 @ A ) @ A )
       != ( member @ B @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[129,2552]) ).

thf(8250,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) )
    = null_class ),
    inference(pattern_uni,[status(thm)],[8249:[bind(A,$thf( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) )),bind(B,$thf( sk3 @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ))]]) ).

thf(9804,plain,
    ( ( sum_class @ ( sum_class @ null_class ) )
    = null_class ),
    inference(rewrite,[status(thm)],[8250,8720]) ).

thf(10864,plain,
    ( ( sum_class @ ( sum_class @ null_class ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[9576,9804]) ).

thf(30,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) )
    <=> ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
        & ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip_defn) ).

thf(173,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) )
       => ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D ) ) )
      & ( ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D ) )
       => ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(174,plain,
    ( ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) )
       => ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D ) ) )
    & ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
          & ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D ) )
       => ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) ) ) ),
    inference(miniscope,[status(thm)],[173]) ).

thf(177,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) )
      | ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D ) ),
    inference(cnf,[status(esa)],[174]) ).

thf(21890,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ A @ B ) ) @ ( unordered_pair @ ( ordered_pair @ A @ B ) @ ( singleton @ C ) ) ) @ ( flip @ D ) )
      | ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ A ) ) @ ( unordered_pair @ ( ordered_pair @ B @ A ) @ ( singleton @ C ) ) ) @ D ) ),
    inference(rewrite,[status(thm)],[177,252]) ).

thf(21925,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ A @ B ) ) @ ( unordered_pair @ ( ordered_pair @ A @ B ) @ ( singleton @ C ) ) ) @ ( flip @ D ) )
      | ( ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ A ) ) @ ( unordered_pair @ ( ordered_pair @ B @ A ) @ ( singleton @ C ) ) ) @ D )
       != ( member @ E @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[21890,170]) ).

thf(21926,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ A ) ) @ ( unordered_pair @ ( ordered_pair @ B @ A ) @ ( singleton @ C ) ) ) @ ( flip @ null_class ) ),
    inference(pattern_uni,[status(thm)],[21925:[bind(A,$thf( N )),bind(B,$thf( M )),bind(C,$thf( O )),bind(D,$thf( null_class )),bind(E,$thf( unordered_pair @ ( singleton @ ( ordered_pair @ M @ N ) ) @ ( unordered_pair @ ( ordered_pair @ M @ N ) @ ( singleton @ O ) ) ))]]) ).

thf(22355,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ A ) ) @ ( unordered_pair @ ( ordered_pair @ B @ A ) @ ( singleton @ C ) ) ) @ ( flip @ null_class ) ),
    inference(simp,[status(thm)],[21926]) ).

thf(22421,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ B ) @ ( unordered_pair @ B @ ( singleton @ A ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ B ) @ ( unordered_pair @ B @ ( singleton @ A ) ) ) @ ( singleton @ C ) ) ) @ ( flip @ null_class ) ),
    inference(rewrite,[status(thm)],[22355,252]) ).

thf(22645,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ C ) @ ( unordered_pair @ C @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ C ) @ ( singleton @ A ) ) @ ( singleton @ D ) ) ) @ ( flip @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ C @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,22421]) ).

thf(22646,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(pattern_uni,[status(thm)],[22645:[bind(A,$thf( singleton @ E )),bind(B,$thf( E )),bind(C,$thf( singleton @ E ))]]) ).

thf(22741,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(simp,[status(thm)],[22646]) ).

thf(25866,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(rewrite,[status(thm)],[22741,111]) ).

thf(26087,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ C ) ) @ ( singleton @ ( singleton @ C ) ) ) ) @ ( singleton @ A ) ) @ ( flip @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,25866]) ).

thf(26088,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ A ) ) @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( flip @ null_class ) ),
    inference(pattern_uni,[status(thm)],[26087:[bind(A,$thf( singleton @ ( singleton @ ( singleton @ H ) ) )),bind(B,$thf( singleton @ ( singleton @ H ) )),bind(C,$thf( H ))]]) ).

thf(26223,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ A ) ) @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( flip @ null_class ) ),
    inference(simp,[status(thm)],[26088]) ).

thf(26483,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( flip @ null_class ) ),
    inference(rewrite,[status(thm)],[26223,111]) ).

thf(30589,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ universal_class ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[696,196]) ).

thf(30590,plain,
    member @ ( power_class @ ( sk3 @ universal_class ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[30589:[bind(A,$thf( sk3 @ universal_class ))]]) ).

thf(71254,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30590,254]) ).

thf(71255,plain,
    member @ ( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71254:[bind(A,$thf( power_class @ ( sk3 @ universal_class ) ))]]) ).

thf(77626,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71255,196]) ).

thf(77627,plain,
    member @ ( power_class @ ( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[77626:[bind(A,$thf( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ))]]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( member @ ( ordered_pair @ C @ D ) @ ( compose @ B @ A ) )
    <=> ( ( member @ C @ universal_class )
        & ( member @ D @ ( image @ B @ ( image @ A @ ( singleton @ C ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose_defn2) ).

thf(112,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( member @ ( ordered_pair @ C @ D ) @ ( compose @ B @ A ) )
       => ( ( member @ C @ universal_class )
          & ( member @ D @ ( image @ B @ ( image @ A @ ( singleton @ C ) ) ) ) ) )
      & ( ( ( member @ C @ universal_class )
          & ( member @ D @ ( image @ B @ ( image @ A @ ( singleton @ C ) ) ) ) )
       => ( member @ ( ordered_pair @ C @ D ) @ ( compose @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

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

thf(114,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ universal_class )
      | ~ ( member @ D @ ( image @ B @ ( image @ A @ ( singleton @ C ) ) ) )
      | ( member @ ( ordered_pair @ C @ D ) @ ( compose @ B @ A ) ) ),
    inference(cnf,[status(esa)],[113]) ).

thf(117,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ universal_class )
      | ~ ( member @ D @ ( image @ B @ ( image @ A @ ( singleton @ C ) ) ) )
      | ( member @ ( ordered_pair @ C @ D ) @ ( compose @ B @ A ) ) ),
    inference(simp,[status(thm)],[114]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( image @ B @ A )
      = ( range_of @ ( restrict @ B @ A @ universal_class ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_defn) ).

thf(77,plain,
    ! [A: $i,B: $i] :
      ( ( image @ B @ A )
      = ( range_of @ ( restrict @ B @ A @ universal_class ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(78,plain,
    ! [B: $i,A: $i] :
      ( ( image @ B @ A )
      = ( range_of @ ( restrict @ B @ A @ universal_class ) ) ),
    inference(cnf,[status(esa)],[77]) ).

thf(79,plain,
    ! [B: $i,A: $i] :
      ( ( image @ B @ A )
      = ( range_of @ ( restrict @ B @ A @ universal_class ) ) ),
    inference(lifteq,[status(thm)],[78]) ).

thf(1265,plain,
    ! [B: $i,A: $i] :
      ( ( image @ B @ A )
      = ( domain_of @ ( inverse @ ( restrict @ B @ A @ universal_class ) ) ) ),
    inference(rewrite,[status(thm)],[79,88]) ).

thf(42,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( restrict @ B @ A @ C )
      = ( intersection @ B @ ( cross_product @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',restrict_defn) ).

thf(239,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( restrict @ B @ A @ C )
      = ( intersection @ B @ ( cross_product @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(240,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( restrict @ B @ A @ C )
      = ( intersection @ B @ ( cross_product @ A @ C ) ) ),
    inference(cnf,[status(esa)],[239]) ).

thf(241,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( restrict @ B @ A @ C )
      = ( intersection @ B @ ( cross_product @ A @ C ) ) ),
    inference(lifteq,[status(thm)],[240]) ).

thf(1553,plain,
    ! [B: $i,A: $i] :
      ( ( image @ B @ A )
      = ( domain_of @ ( inverse @ ( intersection @ B @ ( cross_product @ A @ universal_class ) ) ) ) ),
    inference(rewrite,[status(thm)],[1265,241]) ).

thf(5708,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ universal_class )
      | ~ ( member @ D @ ( domain_of @ ( inverse @ ( intersection @ B @ ( cross_product @ ( image @ A @ ( singleton @ C ) ) @ universal_class ) ) ) ) )
      | ( member @ ( unordered_pair @ ( singleton @ C ) @ ( unordered_pair @ C @ ( singleton @ D ) ) ) @ ( compose @ B @ A ) ) ),
    inference(rewrite,[status(thm)],[117,1553,252]) ).

thf(35183,plain,
    ! [A: $i] :
      ( ( member @ null_class @ A )
      | ( ( inductive @ sk5 )
       != ( inductive @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[166,210]) ).

thf(35184,plain,
    member @ null_class @ sk5,
    inference(pattern_uni,[status(thm)],[35183:[bind(A,$thf( sk5 ))]]) ).

thf(38294,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ null_class @ sk5 )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[35184,217]) ).

thf(38295,plain,
    ~ ( member @ null_class @ ( complement @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[38294:[bind(A,$thf( sk5 )),bind(B,$thf( null_class ))]]) ).

thf(38643,plain,
    ( ( member @ null_class @ ( complement @ sk5 ) )
   != ( member @ null_class @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[35184,38295]) ).

thf(38783,plain,
    ( ( null_class != null_class )
    | ( ( complement @ sk5 )
     != sk5 ) ),
    inference(simp,[status(thm)],[38643]) ).

thf(38812,plain,
    ( ( complement @ sk5 )
   != sk5 ),
    inference(simp,[status(thm)],[38783]) ).

thf(149,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
      | ~ ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A )
      | ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) ) ),
    inference(cnf,[status(esa)],[148]) ).

thf(152,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
      | ~ ( member @ ( ordered_pair @ ( ordered_pair @ C @ D ) @ B ) @ A )
      | ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) ) ),
    inference(simp,[status(thm)],[149]) ).

thf(15632,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ C ) ) @ ( unordered_pair @ ( ordered_pair @ B @ C ) @ ( singleton @ D ) ) ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
      | ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ C @ D ) ) @ ( unordered_pair @ ( ordered_pair @ C @ D ) @ ( singleton @ B ) ) ) @ A )
      | ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ C ) ) @ ( unordered_pair @ ( ordered_pair @ B @ C ) @ ( singleton @ D ) ) ) @ ( rotate @ A ) ) ),
    inference(rewrite,[status(thm)],[152,252]) ).

thf(188,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ B )
      | ( member @ C @ ( union @ A @ B ) ) ),
    inference(cnf,[status(esa)],[186]) ).

thf(191,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ B )
      | ( member @ C @ ( union @ A @ B ) ) ),
    inference(simp,[status(thm)],[188]) ).

thf(29603,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ C @ ( union @ A @ B ) )
      | ( ( member @ ( sk3 @ sk1 ) @ sk1 )
       != ( member @ C @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,191]) ).

thf(29604,plain,
    ! [A: $i] : ( member @ ( sk3 @ sk1 ) @ ( union @ A @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[29603:[bind(A,$thf( A )),bind(B,$thf( sk1 )),bind(C,$thf( sk3 @ sk1 ))]]) ).

thf(3294,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,3088]) ).

thf(3295,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[3294:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) @ E ))]]) ).

thf(3381,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[3295]) ).

thf(3616,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,3381]) ).

thf(3617,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[3616:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) @ E ))]]) ).

thf(3707,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[3617]) ).

thf(4384,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ universal_class )
     != ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[698,3707]) ).

thf(4456,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != A )
      | ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) )
       != universal_class ) ),
    inference(simp,[status(thm)],[4384]) ).

thf(4488,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) )
   != universal_class ),
    inference(simp,[status(thm)],[4456]) ).

thf(9597,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[4488,8720]) ).

thf(8185,plain,
    ! [B: $i,A: $i] :
      ( ( A = null_class )
      | ( ( member @ ( sk3 @ A ) @ A )
       != ( member @ B @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[129,3088]) ).

thf(8186,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) )
    = null_class ),
    inference(pattern_uni,[status(thm)],[8185:[bind(A,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) )),bind(B,$thf( sk3 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ))]]) ).

thf(11317,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) )
    = null_class ),
    inference(rewrite,[status(thm)],[8186,9804]) ).

thf(11684,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[9597,11317]) ).

thf(38721,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( member @ null_class @ A )
       != ( member @ null_class @ ( complement @ sk5 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[210,38295]) ).

thf(38722,plain,
    ~ ( inductive @ ( complement @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[38721:[bind(A,$thf( complement @ sk5 ))]]) ).

thf(4387,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,3707]) ).

thf(4388,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[4387:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) @ E ))]]) ).

thf(4484,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[4388]) ).

thf(9600,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[4484,8720]) ).

thf(5306,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,4484]) ).

thf(5307,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[5306:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) @ E ))]]) ).

thf(5442,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[5307]) ).

thf(8829,plain,
    ! [B: $i,A: $i] :
      ( ( A = null_class )
      | ( ( member @ ( sk3 @ A ) @ A )
       != ( member @ B @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[129,5442]) ).

thf(8830,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) )
    = null_class ),
    inference(pattern_uni,[status(thm)],[8829:[bind(A,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) )),bind(B,$thf( sk3 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ))]]) ).

thf(8566,plain,
    ! [B: $i,A: $i] :
      ( ( A = null_class )
      | ( ( member @ ( sk3 @ A ) @ A )
       != ( member @ B @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[129,3707]) ).

thf(8567,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) )
    = null_class ),
    inference(pattern_uni,[status(thm)],[8566:[bind(A,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) )),bind(B,$thf( sk3 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ))]]) ).

thf(11755,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) )
    = null_class ),
    inference(rewrite,[status(thm)],[8567,11317]) ).

thf(13296,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) )
    = null_class ),
    inference(rewrite,[status(thm)],[8830,11755]) ).

thf(13970,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ null_class ) ) ),
    inference(rewrite,[status(thm)],[9600,13296]) ).

thf(27924,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ C @ ( union @ A @ B ) )
      | ( ( member @ ( sk3 @ sk1 ) @ sk1 )
       != ( member @ C @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,190]) ).

thf(27925,plain,
    ! [A: $i] : ( member @ ( sk3 @ sk1 ) @ ( union @ sk1 @ A ) ),
    inference(pattern_uni,[status(thm)],[27924:[bind(A,$thf( sk1 )),bind(B,$thf( B )),bind(C,$thf( sk3 @ sk1 ))]]) ).

thf(28038,plain,
    ! [A: $i] : ( member @ ( sk3 @ sk1 ) @ ( union @ sk1 @ A ) ),
    inference(simp,[status(thm)],[27925]) ).

thf(29051,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( successor @ A ) )
      | ( ( union @ A @ ( singleton @ A ) )
       != ( union @ sk1 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[199,28038]) ).

thf(29052,plain,
    member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ),
    inference(pattern_uni,[status(thm)],[29051:[bind(A,$thf( sk1 )),bind(B,$thf( singleton @ sk1 ))]]) ).

thf(38425,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ) )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[29052,217]) ).

thf(38426,plain,
    ~ ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ sk1 ) ) ),
    inference(pattern_uni,[status(thm)],[38425:[bind(A,$thf( successor @ sk1 )),bind(B,$thf( sk3 @ sk1 ))]]) ).

thf(29216,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ) )
     != ( member @ A @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[29052,170]) ).

thf(29374,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != A )
      | ( ( successor @ sk1 )
       != null_class ) ),
    inference(simp,[status(thm)],[29216]) ).

thf(29433,plain,
    ( ( successor @ sk1 )
   != null_class ),
    inference(simp,[status(thm)],[29374]) ).

thf(418,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( B != null_class )
      | ( A != universal_class ) ),
    inference(paramod_ordered,[status(thm)],[59,257]) ).

thf(419,plain,
    ! [A: $i] :
      ( ~ ( subclass @ universal_class @ A )
      | ~ ( subclass @ A @ universal_class )
      | ( A != null_class ) ),
    inference(pattern_uni,[status(thm)],[418:[bind(A,$thf( universal_class ))]]) ).

thf(422,plain,
    ( ~ ( subclass @ universal_class @ null_class )
    | ~ ( subclass @ null_class @ universal_class ) ),
    inference(simp,[status(thm)],[419]) ).

thf(70,plain,
    ! [A: $i] : ( subclass @ A @ universal_class ),
    inference(cnf,[status(esa)],[69]) ).

thf(1333,plain,
    ( ~ ( subclass @ universal_class @ null_class )
    | ~ $true ),
    inference(rewrite,[status(thm)],[422,70]) ).

thf(1334,plain,
    ~ ( subclass @ universal_class @ null_class ),
    inference(simp,[status(thm)],[1333]) ).

thf(1355,plain,
    ( ( subclass @ element_relation @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ universal_class @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[80,1334]) ).

thf(1359,plain,
    ( ( element_relation != universal_class )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[1355]) ).

thf(38409,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ sk1 ) @ sk1 )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,217]) ).

thf(38410,plain,
    ~ ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[38409:[bind(A,$thf( sk1 )),bind(B,$thf( sk3 @ sk1 ))]]) ).

thf(95900,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ universal_class @ A ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[28120,38410]) ).

thf(96093,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ universal_class @ A )
       != ( complement @ sk1 ) ) ),
    inference(simp,[status(thm)],[95900]) ).

thf(96270,plain,
    ! [A: $i] :
      ( ( union @ universal_class @ A )
     != ( complement @ sk1 ) ),
    inference(simp,[status(thm)],[96093]) ).

thf(38403,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ sk5 @ ( successor @ universal_class ) )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[28255,217]) ).

thf(38404,plain,
    ~ ( member @ sk5 @ ( complement @ ( successor @ universal_class ) ) ),
    inference(pattern_uni,[status(thm)],[38403:[bind(A,$thf( successor @ universal_class )),bind(B,$thf( sk5 ))]]) ).

thf(44072,plain,
    ( ( member @ sk5 @ ( complement @ ( successor @ universal_class ) ) )
   != ( member @ sk5 @ universal_class ) ),
    inference(paramod_ordered,[status(thm)],[167,38404]) ).

thf(44117,plain,
    ( ( sk5 != sk5 )
    | ( ( complement @ ( successor @ universal_class ) )
     != universal_class ) ),
    inference(simp,[status(thm)],[44072]) ).

thf(44179,plain,
    ( ( complement @ ( successor @ universal_class ) )
   != universal_class ),
    inference(simp,[status(thm)],[44117]) ).

thf(28638,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( A
       != ( successor @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[128,28593]) ).

thf(28639,plain,
    member @ ( sk3 @ ( successor @ universal_class ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[28638:[bind(A,$thf( successor @ universal_class ))]]) ).

thf(30536,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ ( successor @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[28639,196]) ).

thf(30537,plain,
    member @ ( power_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[30536:[bind(A,$thf( sk3 @ ( successor @ universal_class ) ))]]) ).

thf(38394,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30537,217]) ).

thf(38395,plain,
    ~ ( member @ ( power_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38394:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( sk3 @ ( successor @ universal_class ) ) ))]]) ).

thf(11,axiom,
    subclass @ successor_relation @ ( cross_product @ universal_class @ universal_class ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_relation_defn1) ).

thf(83,plain,
    subclass @ successor_relation @ ( cross_product @ universal_class @ universal_class ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(1357,plain,
    ( ( subclass @ successor_relation @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ universal_class @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[83,1334]) ).

thf(1366,plain,
    ( ( successor_relation != universal_class )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[1357]) ).

thf(39177,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) )
   != ( member @ ( sk3 @ sk1 ) @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[8216,38246]) ).

thf(39254,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( complement @ universal_class )
     != sk1 ) ),
    inference(simp,[status(thm)],[39177]) ).

thf(39276,plain,
    ( ( complement @ universal_class )
   != sk1 ),
    inference(simp,[status(thm)],[39254]) ).

thf(31028,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ sk1 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30409,196]) ).

thf(31029,plain,
    member @ ( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[31028:[bind(A,$thf( power_class @ ( sk3 @ sk1 ) ))]]) ).

thf(96015,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( successor @ A ) )
      | ( ( union @ A @ ( singleton @ A ) )
       != ( union @ universal_class @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[199,28120]) ).

thf(96016,plain,
    member @ ( sk3 @ sk1 ) @ ( successor @ universal_class ),
    inference(pattern_uni,[status(thm)],[96015:[bind(A,$thf( universal_class )),bind(B,$thf( singleton @ universal_class ))]]) ).

thf(96357,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( successor @ universal_class ) )
   != ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ sk1 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[96016,38426]) ).

thf(96687,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( successor @ universal_class )
     != ( complement @ ( successor @ sk1 ) ) ) ),
    inference(simp,[status(thm)],[96357]) ).

thf(96797,plain,
    ( ( successor @ universal_class )
   != ( complement @ ( successor @ sk1 ) ) ),
    inference(simp,[status(thm)],[96687]) ).

thf(75855,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( sum_class @ sk5 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71841,217]) ).

thf(75856,plain,
    ~ ( member @ ( power_class @ ( sum_class @ sk5 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[75855:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( sum_class @ sk5 ) ))]]) ).

thf(108835,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ A @ sk1 ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[29604,38246]) ).

thf(109035,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ A @ sk1 )
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[108835]) ).

thf(109274,plain,
    ! [A: $i] :
      ( ( union @ A @ sk1 )
     != ( complement @ universal_class ) ),
    inference(simp,[status(thm)],[109035]) ).

thf(150,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( rotate @ A ) )
      | ( member @ ( ordered_pair @ ( ordered_pair @ B @ C ) @ D ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ) ),
    inference(cnf,[status(esa)],[148]) ).

thf(14141,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ C ) ) @ ( unordered_pair @ ( ordered_pair @ B @ C ) @ ( singleton @ D ) ) ) @ ( rotate @ A ) )
      | ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ C ) ) @ ( unordered_pair @ ( ordered_pair @ B @ C ) @ ( singleton @ D ) ) ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ) ),
    inference(rewrite,[status(thm)],[150,252]) ).

thf(44077,plain,
    ( ( member @ sk5 @ ( complement @ ( successor @ universal_class ) ) )
   != ( member @ sk5 @ ( successor @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[28255,38404]) ).

thf(44144,plain,
    ( ( sk5 != sk5 )
    | ( ( complement @ ( successor @ universal_class ) )
     != ( successor @ universal_class ) ) ),
    inference(simp,[status(thm)],[44077]) ).

thf(44187,plain,
    ( ( complement @ ( successor @ universal_class ) )
   != ( successor @ universal_class ) ),
    inference(simp,[status(thm)],[44144]) ).

thf(6060,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,5442]) ).

thf(6061,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[6060:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) @ E ))]]) ).

thf(6174,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[6061]) ).

thf(6749,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,6174]) ).

thf(6750,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[6749:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) @ E ))]]) ).

thf(6894,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[6750]) ).

thf(8169,plain,
    ! [B: $i,A: $i] :
      ( ( A = null_class )
      | ( ( member @ ( sk3 @ A ) @ A )
       != ( member @ B @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[129,6894]) ).

thf(8170,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) )
    = null_class ),
    inference(pattern_uni,[status(thm)],[8169:[bind(A,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) )),bind(B,$thf( sk3 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ))]]) ).

thf(15250,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) )
    = null_class ),
    inference(rewrite,[status(thm)],[8170,13296]) ).

thf(31328,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30590,196]) ).

thf(31329,plain,
    member @ ( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[31328:[bind(A,$thf( power_class @ ( sk3 @ universal_class ) ))]]) ).

thf(34895,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[31329,196]) ).

thf(34896,plain,
    member @ ( power_class @ ( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[34895:[bind(A,$thf( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ))]]) ).

thf(77159,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71242,217]) ).

thf(77160,plain,
    ~ ( member @ ( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[77159:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ))]]) ).

thf(71529,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ universal_class ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[696,254]) ).

thf(71530,plain,
    member @ ( sum_class @ ( sk3 @ universal_class ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71529:[bind(A,$thf( sk3 @ universal_class ))]]) ).

thf(73717,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( sk3 @ universal_class ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71530,217]) ).

thf(73718,plain,
    ~ ( member @ ( sum_class @ ( sk3 @ universal_class ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[73717:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( sk3 @ universal_class ) ))]]) ).

thf(47400,plain,
    ( ( subclass @ sk7 @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ sk5 @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[1209,47362]) ).

thf(47431,plain,
    ( ( sk7 != sk5 )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[47400]) ).

thf(72023,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ sk5 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71452,254]) ).

thf(72024,plain,
    member @ ( sum_class @ ( sum_class @ sk5 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[72023:[bind(A,$thf( sum_class @ sk5 ))]]) ).

thf(76507,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sum_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[72024,254]) ).

thf(76508,plain,
    member @ ( sum_class @ ( sum_class @ ( sum_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[76507:[bind(A,$thf( sum_class @ ( sum_class @ sk5 ) ))]]) ).

thf(816,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( subclass @ element_relation @ null_class )
      | ( A
       != ( cross_product @ universal_class @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[128,80]) ).

thf(817,plain,
    ( ( member @ ( sk3 @ ( cross_product @ universal_class @ universal_class ) ) @ universal_class )
    | ( subclass @ element_relation @ null_class ) ),
    inference(pattern_uni,[status(thm)],[816:[bind(A,$thf( cross_product @ universal_class @ universal_class ))]]) ).

thf(71455,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ ( successor @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[28639,254]) ).

thf(71456,plain,
    member @ ( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71455:[bind(A,$thf( sk3 @ ( successor @ universal_class ) ))]]) ).

thf(81024,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71456,217]) ).

thf(81025,plain,
    ~ ( member @ ( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[81024:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ))]]) ).

thf(189,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ ( union @ A @ B ) )
      | ( member @ C @ A )
      | ( member @ C @ B ) ),
    inference(cnf,[status(esa)],[186]) ).

thf(47,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ~ ( member @ B @ sk1 ) ),
    inference(cnf,[status(esa)],[46]) ).

thf(50,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ~ ( member @ B @ sk1 ) ),
    inference(simp,[status(thm)],[47]) ).

thf(261,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ~ ( member @ B @ sk1 )
      | ( ( member @ A @ sk1 )
       != ( member @ B @ sk1 ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[50]) ).

thf(264,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ~ ( member @ A @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[261:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(277,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ A @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[167,264]) ).

thf(280,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ( sk5 != A )
      | ( ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 )
       != universal_class ) ),
    inference(simp,[status(thm)],[277]) ).

thf(284,plain,
    ( ~ ( member @ sk5 @ sk1 )
    | ( ( intersection @ ( complement @ ( singleton @ sk5 ) ) @ sk1 )
     != universal_class ) ),
    inference(simp,[status(thm)],[280]) ).

thf(880,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( member @ null_class @ universal_class )
      | ( A
       != ( sk3 @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[128,698]) ).

thf(881,plain,
    ( ( member @ ( sk3 @ ( sk3 @ sk1 ) ) @ universal_class )
    | ( member @ null_class @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[880:[bind(A,$thf( sk3 @ sk1 ))]]) ).

thf(41,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ A @ ( unordered_pair @ B @ C ) )
    <=> ( ( member @ A @ universal_class )
        & ( ( A = B )
          | ( A = C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_defn) ).

thf(228,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ A @ ( unordered_pair @ B @ C ) )
       => ( ( member @ A @ universal_class )
          & ( ( A = B )
            | ( A = C ) ) ) )
      & ( ( ( member @ A @ universal_class )
          & ( ( A = B )
            | ( A = C ) ) )
       => ( member @ A @ ( unordered_pair @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(176,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) )
      | ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ) ),
    inference(cnf,[status(esa)],[174]) ).

thf(20276,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ A @ B ) ) @ ( unordered_pair @ ( ordered_pair @ A @ B ) @ ( singleton @ C ) ) ) @ ( flip @ D ) )
      | ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ A @ B ) ) @ ( unordered_pair @ ( ordered_pair @ A @ B ) @ ( singleton @ C ) ) ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ) ),
    inference(rewrite,[status(thm)],[176,252]) ).

thf(40567,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) )
   != ( member @ null_class @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[35184,38410]) ).

thf(40710,plain,
    ( ( ( sk3 @ sk1 )
     != null_class )
    | ( ( complement @ sk1 )
     != sk5 ) ),
    inference(simp,[status(thm)],[40567]) ).

thf(108765,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ A @ sk1 ) )
     != ( member @ B @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[29604,170]) ).

thf(109057,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ sk1 )
       != B )
      | ( ( union @ A @ sk1 )
       != null_class ) ),
    inference(simp,[status(thm)],[108765]) ).

thf(109152,plain,
    ! [A: $i] :
      ( ( union @ A @ sk1 )
     != null_class ),
    inference(simp,[status(thm)],[109057]) ).

thf(798,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( function @ null_class )
      | ( A != sk7 ) ),
    inference(paramod_ordered,[status(thm)],[128,221]) ).

thf(799,plain,
    ( ( member @ ( sk3 @ sk7 ) @ universal_class )
    | ( function @ null_class ) ),
    inference(pattern_uni,[status(thm)],[798:[bind(A,$thf( sk7 ))]]) ).

thf(30525,plain,
    ! [A: $i] :
      ( ( function @ null_class )
      | ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ sk7 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[799,196]) ).

thf(30526,plain,
    ( ( function @ null_class )
    | ( member @ ( power_class @ ( sk3 @ sk7 ) ) @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[30525:[bind(A,$thf( sk3 @ sk7 ))]]) ).

thf(216,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( member @ B @ universal_class ) ),
    inference(cnf,[status(esa)],[214]) ).

thf(38285,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ sk5 ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[35369,217]) ).

thf(38286,plain,
    ~ ( member @ ( sk3 @ sk5 ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38285:[bind(A,$thf( universal_class )),bind(B,$thf( sk3 @ sk5 ))]]) ).

thf(40161,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( member @ null_class @ A )
       != ( member @ ( sk3 @ sk5 ) @ ( complement @ universal_class ) ) ) ),
    inference(paramod_ordered,[status(thm)],[210,38286]) ).

thf(40227,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( sk3 @ sk5 )
       != null_class )
      | ( A
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[40161]) ).

thf(40246,plain,
    ( ~ ( inductive @ ( complement @ universal_class ) )
    | ( ( sk3 @ sk5 )
     != null_class ) ),
    inference(simp,[status(thm)],[40227]) ).

thf(23,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) )
    <=> ( ( member @ A @ C )
        & ( member @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cross_product_defn) ).

thf(141,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) )
       => ( ( member @ A @ C )
          & ( member @ B @ D ) ) )
      & ( ( ( member @ A @ C )
          & ( member @ B @ D ) )
       => ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(142,plain,
    ( ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) )
       => ( ( member @ A @ C )
          & ( member @ B @ D ) ) )
    & ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( member @ A @ C )
          & ( member @ B @ D ) )
       => ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) ) ) ),
    inference(miniscope,[status(thm)],[141]) ).

thf(145,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) )
      | ( member @ B @ D ) ),
    inference(cnf,[status(esa)],[142]) ).

thf(13138,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ ( cross_product @ C @ D ) )
      | ( member @ B @ D ) ),
    inference(rewrite,[status(thm)],[145,252]) ).

thf(31,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ ( ordered_pair @ A @ B ) @ element_relation )
    <=> ( ( member @ B @ universal_class )
        & ( member @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_relation_defn) ).

thf(179,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ ( ordered_pair @ A @ B ) @ element_relation )
       => ( ( member @ B @ universal_class )
          & ( member @ A @ B ) ) )
      & ( ( ( member @ B @ universal_class )
          & ( member @ A @ B ) )
       => ( member @ ( ordered_pair @ A @ B ) @ element_relation ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(127,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ( disjoint @ ( sk3 @ A ) @ A ) ),
    inference(cnf,[status(esa)],[124]) ).

thf(130,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ( disjoint @ ( sk3 @ A ) @ A ) ),
    inference(lifteq,[status(thm)],[127]) ).

thf(28650,plain,
    ! [A: $i] :
      ( ( disjoint @ ( sk3 @ A ) @ A )
      | ( A
       != ( successor @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[130,28593]) ).

thf(28651,plain,
    disjoint @ ( sk3 @ ( successor @ universal_class ) ) @ ( successor @ universal_class ),
    inference(pattern_uni,[status(thm)],[28650:[bind(A,$thf( successor @ universal_class ))]]) ).

thf(108841,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ A @ sk1 ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[29604,38410]) ).

thf(109128,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ A @ sk1 )
       != ( complement @ sk1 ) ) ),
    inference(simp,[status(thm)],[108841]) ).

thf(109186,plain,
    ! [A: $i] :
      ( ( union @ A @ sk1 )
     != ( complement @ sk1 ) ),
    inference(simp,[status(thm)],[109128]) ).

thf(106,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( power_class @ B ) )
      | ( member @ A @ universal_class ) ),
    inference(cnf,[status(esa)],[104]) ).

thf(229,plain,
    ( ! [A: $i,B: $i,C: $i] :
        ( ( member @ A @ ( unordered_pair @ B @ C ) )
       => ( ( member @ A @ universal_class )
          & ( ( A = B )
            | ( A = C ) ) ) )
    & ! [A: $i,B: $i,C: $i] :
        ( ( ( member @ A @ universal_class )
          & ( ( A = B )
            | ( A = C ) ) )
       => ( member @ A @ ( unordered_pair @ B @ C ) ) ) ),
    inference(miniscope,[status(thm)],[228]) ).

thf(233,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( unordered_pair @ B @ C ) )
      | ( A = B )
      | ( A = C ) ),
    inference(cnf,[status(esa)],[229]) ).

thf(238,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = B )
      | ( A = C )
      | ~ ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[233]) ).

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

thf(118,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( member @ C @ ( intersection @ A @ B ) )
       => ( ( member @ C @ A )
          & ( member @ C @ B ) ) )
      & ( ( ( member @ C @ A )
          & ( member @ C @ B ) )
       => ( member @ C @ ( intersection @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(119,plain,
    ( ! [A: $i,B: $i,C: $i] :
        ( ( member @ C @ ( intersection @ A @ B ) )
       => ( ( member @ C @ A )
          & ( member @ C @ B ) ) )
    & ! [A: $i,B: $i,C: $i] :
        ( ( ( member @ C @ A )
          & ( member @ C @ B ) )
       => ( member @ C @ ( intersection @ A @ B ) ) ) ),
    inference(miniscope,[status(thm)],[118]) ).

thf(121,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ ( intersection @ A @ B ) )
      | ( member @ C @ A ) ),
    inference(cnf,[status(esa)],[119]) ).

thf(71299,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ sk5 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[35369,254]) ).

thf(71300,plain,
    member @ ( sum_class @ ( sk3 @ sk5 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71299:[bind(A,$thf( sk3 @ sk5 ))]]) ).

thf(12,axiom,
    ! [A: $i] : ( subclass @ ( flip @ A ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip) ).

thf(84,plain,
    ! [A: $i] : ( subclass @ ( flip @ A ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(73735,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71530,196]) ).

thf(73736,plain,
    member @ ( power_class @ ( sum_class @ ( sk3 @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[73735:[bind(A,$thf( sum_class @ ( sk3 @ universal_class ) ))]]) ).

thf(35366,plain,
    ( ( member @ ( sk3 @ sk5 ) @ sk5 )
    | $false ),
    inference(rewrite,[status(thm)],[8569,35130]) ).

thf(35367,plain,
    member @ ( sk3 @ sk5 ) @ sk5,
    inference(simp,[status(thm)],[35366]) ).

thf(71227,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[31029,254]) ).

thf(71228,plain,
    member @ ( sum_class @ ( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71227:[bind(A,$thf( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ))]]) ).

thf(36710,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[36051,196]) ).

thf(36711,plain,
    member @ ( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[36710:[bind(A,$thf( power_class @ ( sk3 @ sk5 ) ))]]) ).

thf(38313,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36711,217]) ).

thf(38314,plain,
    ~ ( member @ ( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38313:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ))]]) ).

thf(34071,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk6 @ B @ A ) @ A )
      | ( ( subclass @ A @ B )
       != ( subclass @ sk1 @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[205,34003]) ).

thf(34072,plain,
    member @ ( sk6 @ null_class @ sk1 ) @ sk1,
    inference(pattern_uni,[status(thm)],[34071:[bind(A,$thf( sk1 )),bind(B,$thf( null_class ))]]) ).

thf(38291,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk6 @ null_class @ sk1 ) @ sk1 )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[34072,217]) ).

thf(38292,plain,
    ~ ( member @ ( sk6 @ null_class @ sk1 ) @ ( complement @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[38291:[bind(A,$thf( sk1 )),bind(B,$thf( sk6 @ null_class @ sk1 ))]]) ).

thf(29830,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( A
       != ( successor @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[128,29433]) ).

thf(29831,plain,
    member @ ( sk3 @ ( successor @ sk1 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[29830:[bind(A,$thf( successor @ sk1 ))]]) ).

thf(38415,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ ( successor @ sk1 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[29831,217]) ).

thf(38416,plain,
    ~ ( member @ ( sk3 @ ( successor @ sk1 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38415:[bind(A,$thf( universal_class )),bind(B,$thf( sk3 @ ( successor @ sk1 ) ))]]) ).

thf(49227,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ sk1 ) ) )
   != ( member @ ( sk3 @ sk1 ) @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[8216,38426]) ).

thf(49313,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( complement @ ( successor @ sk1 ) )
     != sk1 ) ),
    inference(simp,[status(thm)],[49227]) ).

thf(49338,plain,
    ( ( complement @ ( successor @ sk1 ) )
   != sk1 ),
    inference(simp,[status(thm)],[49313]) ).

thf(38422,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( sk3 @ sk1 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30409,217]) ).

thf(38423,plain,
    ~ ( member @ ( power_class @ ( sk3 @ sk1 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38422:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( sk3 @ sk1 ) ))]]) ).

thf(47420,plain,
    ( ( subclass @ successor_relation @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ sk5 @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[83,47362]) ).

thf(47436,plain,
    ( ( sk5 != successor_relation )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[47420]) ).

thf(38251,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[31029,217]) ).

thf(38252,plain,
    ~ ( member @ ( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38251:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ))]]) ).

thf(33490,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk6 @ B @ A ) @ A )
      | ( ( subclass @ A @ B )
       != ( subclass @ universal_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[205,1334]) ).

thf(33491,plain,
    member @ ( sk6 @ null_class @ universal_class ) @ universal_class,
    inference(pattern_uni,[status(thm)],[33490:[bind(A,$thf( universal_class )),bind(B,$thf( null_class ))]]) ).

thf(71378,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sk6 @ null_class @ universal_class ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[33491,254]) ).

thf(71379,plain,
    member @ ( sum_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71378:[bind(A,$thf( sk6 @ null_class @ universal_class ))]]) ).

thf(80563,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71379,196]) ).

thf(80564,plain,
    member @ ( power_class @ ( sum_class @ ( sk6 @ null_class @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[80563:[bind(A,$thf( sum_class @ ( sk6 @ null_class @ universal_class ) ))]]) ).

thf(56,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( subclass @ A @ B ) ),
    inference(cnf,[status(esa)],[54]) ).

thf(60,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( subclass @ A @ B ) ),
    inference(lifteq,[status(thm)],[56]) ).

thf(61,plain,
    ! [A: $i] : ( subclass @ A @ A ),
    inference(simp,[status(thm)],[60]) ).

thf(29,axiom,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ universal_class )
        & ( function @ B ) )
     => ( member @ ( image @ B @ A ) @ universal_class ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',replacement) ).

thf(171,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ A @ universal_class )
        & ( function @ B ) )
     => ( member @ ( image @ B @ A ) @ universal_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(172,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( function @ B )
      | ( member @ ( image @ B @ A ) @ universal_class ) ),
    inference(cnf,[status(esa)],[171]) ).

thf(19678,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( function @ B )
      | ( member @ ( domain_of @ ( inverse @ ( intersection @ B @ ( cross_product @ A @ universal_class ) ) ) ) @ universal_class ) ),
    inference(rewrite,[status(thm)],[172,1553]) ).

thf(29462,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ C @ ( union @ A @ B ) )
      | ( ( member @ ( sk3 @ sk1 ) @ universal_class )
       != ( member @ C @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[698,191]) ).

thf(29463,plain,
    ! [A: $i] : ( member @ ( sk3 @ sk1 ) @ ( union @ A @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[29462:[bind(A,$thf( A )),bind(B,$thf( universal_class )),bind(C,$thf( sk3 @ sk1 ))]]) ).

thf(102915,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ A @ universal_class ) )
     != ( member @ B @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[29463,170]) ).

thf(103186,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ sk1 )
       != B )
      | ( ( union @ A @ universal_class )
       != null_class ) ),
    inference(simp,[status(thm)],[102915]) ).

thf(103369,plain,
    ! [A: $i] :
      ( ( union @ A @ universal_class )
     != null_class ),
    inference(simp,[status(thm)],[103186]) ).

thf(71212,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30799,254]) ).

thf(71213,plain,
    member @ ( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71212:[bind(A,$thf( power_class @ ( power_class @ sk5 ) ))]]) ).

thf(76710,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71213,217]) ).

thf(76711,plain,
    ~ ( member @ ( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[76710:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ))]]) ).

thf(3923,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( power_class @ B ) )
      | ( ( subclass @ A @ B )
       != ( subclass @ universal_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[107,1334]) ).

thf(3924,plain,
    ~ ( member @ universal_class @ ( power_class @ null_class ) ),
    inference(pattern_uni,[status(thm)],[3923:[bind(A,$thf( universal_class )),bind(B,$thf( null_class ))]]) ).

thf(9693,plain,
    ( ( member @ ( sk3 @ sk1 ) @ sk1 )
   != ( member @ universal_class @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,3924]) ).

thf(9700,plain,
    ( ( ( sk3 @ sk1 )
     != universal_class )
    | ( ( power_class @ null_class )
     != sk1 ) ),
    inference(simp,[status(thm)],[9693]) ).

thf(245,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ identity_relation )
      | ( member @ ( sk8 @ A ) @ universal_class ) ),
    inference(cnf,[status(esa)],[243]) ).

thf(64832,plain,
    ! [B: $i,A: $i] :
      ( ( A = null_class )
      | ( member @ ( sk8 @ B ) @ universal_class )
      | ( ( member @ ( sk3 @ A ) @ A )
       != ( member @ B @ identity_relation ) ) ),
    inference(paramod_ordered,[status(thm)],[129,245]) ).

thf(64833,plain,
    ( ( identity_relation = null_class )
    | ( member @ ( sk8 @ ( sk3 @ identity_relation ) ) @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[64832:[bind(A,$thf( identity_relation )),bind(B,$thf( sk3 @ identity_relation ))]]) ).

thf(203,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( sk6 @ B @ A ) @ B )
      | ( subclass @ A @ B ) ),
    inference(cnf,[status(esa)],[201]) ).

thf(206,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( sk6 @ B @ A ) @ B )
      | ( subclass @ A @ B ) ),
    inference(simp,[status(thm)],[203]) ).

thf(180,plain,
    ( ! [A: $i,B: $i] :
        ( ( member @ ( ordered_pair @ A @ B ) @ element_relation )
       => ( ( member @ B @ universal_class )
          & ( member @ A @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( member @ B @ universal_class )
          & ( member @ A @ B ) )
       => ( member @ ( ordered_pair @ A @ B ) @ element_relation ) ) ),
    inference(miniscope,[status(thm)],[179]) ).

thf(182,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ A @ B ) @ element_relation )
      | ( member @ B @ universal_class ) ),
    inference(cnf,[status(esa)],[180]) ).

thf(24762,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ element_relation )
      | ( member @ B @ universal_class ) ),
    inference(rewrite,[status(thm)],[182,252]) ).

thf(49112,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ sk1 ) ) )
   != ( member @ ( sk3 @ sk1 ) @ universal_class ) ),
    inference(paramod_ordered,[status(thm)],[698,38426]) ).

thf(49299,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( complement @ ( successor @ sk1 ) )
     != universal_class ) ),
    inference(simp,[status(thm)],[49112]) ).

thf(49334,plain,
    ( ( complement @ ( successor @ sk1 ) )
   != universal_class ),
    inference(simp,[status(thm)],[49299]) ).

thf(29842,plain,
    ! [A: $i] :
      ( ( disjoint @ ( sk3 @ A ) @ A )
      | ( A
       != ( successor @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[130,29433]) ).

thf(29843,plain,
    disjoint @ ( sk3 @ ( successor @ sk1 ) ) @ ( successor @ sk1 ),
    inference(pattern_uni,[status(thm)],[29842:[bind(A,$thf( successor @ sk1 ))]]) ).

thf(24105,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ C ) ) @ ( singleton @ ( singleton @ C ) ) ) ) @ ( singleton @ A ) ) @ ( rotate @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,23887]) ).

thf(24106,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ A ) ) @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( rotate @ null_class ) ),
    inference(pattern_uni,[status(thm)],[24105:[bind(A,$thf( singleton @ ( singleton @ ( singleton @ H ) ) )),bind(B,$thf( singleton @ ( singleton @ H ) )),bind(C,$thf( H ))]]) ).

thf(24166,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ A ) ) @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( rotate @ null_class ) ),
    inference(simp,[status(thm)],[24106]) ).

thf(24249,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( rotate @ null_class ) ),
    inference(rewrite,[status(thm)],[24166,111]) ).

thf(85,plain,
    ! [A: $i] : ( subclass @ ( flip @ A ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ),
    inference(cnf,[status(esa)],[84]) ).

thf(22643,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ C ) @ ( singleton @ A ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ C ) @ ( unordered_pair @ C @ ( singleton @ B ) ) ) @ ( singleton @ D ) ) ) @ ( flip @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ C @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,22421]) ).

thf(22644,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(pattern_uni,[status(thm)],[22643:[bind(A,$thf( singleton @ E )),bind(B,$thf( E )),bind(C,$thf( singleton @ E ))]]) ).

thf(22740,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(simp,[status(thm)],[22644]) ).

thf(24957,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(rewrite,[status(thm)],[22740,111]) ).

thf(25175,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) ) @ ( unordered_pair @ ( singleton @ A ) @ ( singleton @ B ) ) ) @ ( flip @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ ( singleton @ ( singleton @ C ) ) @ ( singleton @ ( singleton @ C ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,24957]) ).

thf(25176,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(pattern_uni,[status(thm)],[25175:[bind(A,$thf( singleton @ ( singleton @ E ) )),bind(B,$thf( B )),bind(C,$thf( E ))]]) ).

thf(25257,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( flip @ null_class ) ),
    inference(simp,[status(thm)],[25176]) ).

thf(262,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ sk1 )
      | ( ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
       != ( member @ A @ sk1 ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[50]) ).

thf(270,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ sk1 )
      | ( ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
       != ( member @ A @ sk1 ) ) ),
    inference(simp,[status(thm)],[262]) ).

thf(792,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( subclass @ successor_relation @ null_class )
      | ( A
       != ( cross_product @ universal_class @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[128,83]) ).

thf(793,plain,
    ( ( member @ ( sk3 @ ( cross_product @ universal_class @ universal_class ) ) @ universal_class )
    | ( subclass @ successor_relation @ null_class ) ),
    inference(pattern_uni,[status(thm)],[792:[bind(A,$thf( cross_product @ universal_class @ universal_class ))]]) ).

thf(81042,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71456,196]) ).

thf(81043,plain,
    member @ ( power_class @ ( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[81042:[bind(A,$thf( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ))]]) ).

thf(73008,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( power_class @ sk5 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71494,217]) ).

thf(73009,plain,
    ~ ( member @ ( sum_class @ ( power_class @ sk5 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[73008:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( power_class @ sk5 ) ))]]) ).

thf(40647,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ) )
   != ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[29052,38410]) ).

thf(40664,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( successor @ sk1 )
     != ( complement @ sk1 ) ) ),
    inference(simp,[status(thm)],[40647]) ).

thf(40735,plain,
    ( ( successor @ sk1 )
   != ( complement @ sk1 ) ),
    inference(simp,[status(thm)],[40664]) ).

thf(71215,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ sk1 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[698,254]) ).

thf(71216,plain,
    member @ ( sum_class @ ( sk3 @ sk1 ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71215:[bind(A,$thf( sk3 @ sk1 ))]]) ).

thf(72412,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( sum_class @ ( sk3 @ sk1 ) )
     != ( sum_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[8720,71216]) ).

thf(72468,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( sk3 @ sk1 )
     != null_class ) ),
    inference(simp,[status(thm)],[72412]) ).

thf(76080,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sum_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71841,254]) ).

thf(76081,plain,
    member @ ( sum_class @ ( power_class @ ( sum_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[76080:[bind(A,$thf( power_class @ ( sum_class @ sk5 ) ))]]) ).

thf(258,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ~ ( member @ B @ sk1 )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ A @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[167,50]) ).

thf(269,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ~ ( member @ B @ sk1 )
      | ( sk5 != A )
      | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[258]) ).

thf(275,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ ( intersection @ ( complement @ ( singleton @ sk5 ) ) @ sk1 ) )
      | ~ ( member @ A @ sk1 )
      | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[269]) ).

thf(209,plain,
    ! [A: $i] :
      ( ~ ( member @ null_class @ A )
      | ~ ( subclass @ ( image @ successor_relation @ A ) @ A )
      | ( inductive @ A ) ),
    inference(cnf,[status(esa)],[208]) ).

thf(212,plain,
    ! [A: $i] :
      ( ~ ( member @ null_class @ A )
      | ~ ( subclass @ ( image @ successor_relation @ A ) @ A )
      | ( inductive @ A ) ),
    inference(simp,[status(thm)],[209]) ).

thf(36310,plain,
    ! [A: $i] :
      ( ~ ( member @ null_class @ A )
      | ~ ( subclass @ ( domain_of @ ( inverse @ ( intersection @ successor_relation @ ( cross_product @ A @ universal_class ) ) ) ) @ A )
      | ( inductive @ A ) ),
    inference(rewrite,[status(thm)],[212,1553]) ).

thf(71498,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ ( successor @ sk1 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[29831,254]) ).

thf(71499,plain,
    member @ ( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71498:[bind(A,$thf( sk3 @ ( successor @ sk1 ) ))]]) ).

thf(78304,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71499,254]) ).

thf(78305,plain,
    member @ ( sum_class @ ( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[78304:[bind(A,$thf( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ))]]) ).

thf(224,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class )
      | ( ( first @ ( ordered_pair @ A @ B ) )
        = A ) ),
    inference(cnf,[status(esa)],[223]) ).

thf(226,plain,
    ! [B: $i,A: $i] :
      ( ( ( first @ ( ordered_pair @ A @ B ) )
        = A )
      | ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class ) ),
    inference(lifteq,[status(thm)],[224]) ).

thf(44807,plain,
    ! [B: $i,A: $i] :
      ( ( ( first @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) )
        = A )
      | ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class ) ),
    inference(rewrite,[status(thm)],[226,252]) ).

thf(49234,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ sk1 ) ) )
   != ( member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[29052,38426]) ).

thf(49291,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( complement @ ( successor @ sk1 ) )
     != ( successor @ sk1 ) ) ),
    inference(simp,[status(thm)],[49234]) ).

thf(49331,plain,
    ( ( complement @ ( successor @ sk1 ) )
   != ( successor @ sk1 ) ),
    inference(simp,[status(thm)],[49291]) ).

thf(33,axiom,
    ! [A: $i,B: $i] :
      ( ( apply @ A @ B )
      = ( sum_class @ ( image @ A @ ( singleton @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apply_defn) ).

thf(192,plain,
    ! [A: $i,B: $i] :
      ( ( apply @ A @ B )
      = ( sum_class @ ( image @ A @ ( singleton @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(30566,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ ( successor @ sk1 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[29831,196]) ).

thf(30567,plain,
    member @ ( power_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[30566:[bind(A,$thf( sk3 @ ( successor @ sk1 ) ))]]) ).

thf(9980,plain,
    ! [A: $i] :
      ( ( disjoint @ ( sk3 @ A ) @ A )
      | ( A != universal_class ) ),
    inference(paramod_ordered,[status(thm)],[130,257]) ).

thf(9981,plain,
    disjoint @ ( sk3 @ universal_class ) @ universal_class,
    inference(pattern_uni,[status(thm)],[9980:[bind(A,$thf( universal_class ))]]) ).

thf(165,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( subclass @ sk5 @ A ) ),
    inference(cnf,[status(esa)],[164]) ).

thf(72827,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71300,254]) ).

thf(72828,plain,
    member @ ( sum_class @ ( sum_class @ ( sk3 @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[72827:[bind(A,$thf( sum_class @ ( sk3 @ sk5 ) ))]]) ).

thf(92,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( member @ A @ ( sk2 @ B @ A ) ) ),
    inference(cnf,[status(esa)],[90]) ).

thf(77608,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71255,217]) ).

thf(77609,plain,
    ~ ( member @ ( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[77608:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ))]]) ).

thf(40651,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( member @ null_class @ A )
       != ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[210,38410]) ).

thf(40677,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( sk3 @ sk1 )
       != null_class )
      | ( A
       != ( complement @ sk1 ) ) ),
    inference(simp,[status(thm)],[40651]) ).

thf(40739,plain,
    ( ~ ( inductive @ ( complement @ sk1 ) )
    | ( ( sk3 @ sk1 )
     != null_class ) ),
    inference(simp,[status(thm)],[40677]) ).

thf(271,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ sk1 )
      | ( B != A )
      | ( ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 )
       != sk1 ) ),
    inference(simp,[status(thm)],[262]) ).

thf(276,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ A @ sk1 )
      | ( ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 )
       != sk1 ) ),
    inference(simp,[status(thm)],[271]) ).

thf(96811,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ( ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 )
       != sk1 ) ),
    inference(simp,[status(thm)],[276]) ).

thf(33768,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sk6 @ null_class @ universal_class ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[33491,196]) ).

thf(33769,plain,
    member @ ( power_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[33768:[bind(A,$thf( sk6 @ null_class @ universal_class ))]]) ).

thf(37522,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[33769,196]) ).

thf(37523,plain,
    member @ ( power_class @ ( power_class @ ( sk6 @ null_class @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[37522:[bind(A,$thf( power_class @ ( sk6 @ null_class @ universal_class ) ))]]) ).

thf(26,axiom,
    ! [A: $i,B: $i] : ( member @ ( unordered_pair @ A @ B ) @ universal_class ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair) ).

thf(162,plain,
    ! [A: $i,B: $i] : ( member @ ( unordered_pair @ A @ B ) @ universal_class ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(163,plain,
    ! [B: $i,A: $i] : ( member @ ( unordered_pair @ A @ B ) @ universal_class ),
    inference(cnf,[status(esa)],[162]) ).

thf(1011,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ ( singleton @ A ) @ universal_class )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[111,163]) ).

thf(1012,plain,
    ! [A: $i] : ( member @ ( singleton @ A ) @ universal_class ),
    inference(pattern_uni,[status(thm)],[1011:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(278,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ A @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[167,264]) ).

thf(281,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ( sk5 != A )
      | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[278]) ).

thf(285,plain,
    ( ~ ( member @ sk5 @ ( intersection @ ( complement @ ( singleton @ sk5 ) ) @ sk1 ) )
    | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[281]) ).

thf(19383,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ D ) @ ( singleton @ A ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ D ) @ ( unordered_pair @ D @ ( singleton @ B ) ) ) @ ( singleton @ C ) ) ) @ ( rotate @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ D @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,19162]) ).

thf(19384,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(pattern_uni,[status(thm)],[19383:[bind(A,$thf( singleton @ E )),bind(B,$thf( E )),bind(C,$thf( C )),bind(D,$thf( singleton @ E ))]]) ).

thf(19503,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( unordered_pair @ ( singleton @ B ) @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(simp,[status(thm)],[19384]) ).

thf(20859,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( unordered_pair @ ( singleton @ ( singleton @ B ) ) @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(rewrite,[status(thm)],[19503,111]) ).

thf(21074,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) ) @ ( unordered_pair @ ( singleton @ A ) @ ( singleton @ B ) ) ) @ ( rotate @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ ( singleton @ ( singleton @ C ) ) @ ( singleton @ ( singleton @ C ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,20859]) ).

thf(21075,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(pattern_uni,[status(thm)],[21074:[bind(A,$thf( singleton @ ( singleton @ E ) )),bind(B,$thf( B )),bind(C,$thf( E ))]]) ).

thf(21150,plain,
    ! [B: $i,A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) ) @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ B ) ) ) @ ( singleton @ A ) ) ) @ ( rotate @ null_class ) ),
    inference(simp,[status(thm)],[21075]) ).

thf(143,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ C )
      | ~ ( member @ B @ D )
      | ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) ) ),
    inference(cnf,[status(esa)],[142]) ).

thf(146,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ C )
      | ~ ( member @ B @ D )
      | ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) ) ),
    inference(simp,[status(thm)],[143]) ).

thf(13468,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ C )
      | ~ ( member @ B @ D )
      | ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ ( cross_product @ C @ D ) ) ),
    inference(rewrite,[status(thm)],[146,252]) ).

thf(38412,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ sk5 ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30540,217]) ).

thf(38413,plain,
    ~ ( member @ ( power_class @ sk5 ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38412:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ sk5 ))]]) ).

thf(44363,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( member @ null_class @ A )
       != ( member @ ( power_class @ sk5 ) @ ( complement @ universal_class ) ) ) ),
    inference(paramod_ordered,[status(thm)],[210,38413]) ).

thf(44374,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( power_class @ sk5 )
       != null_class )
      | ( A
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[44363]) ).

thf(44448,plain,
    ( ~ ( inductive @ ( complement @ universal_class ) )
    | ( ( power_class @ sk5 )
     != null_class ) ),
    inference(simp,[status(thm)],[44374]) ).

thf(8313,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ A )
      | ( function @ null_class )
      | ( A != sk7 ) ),
    inference(paramod_ordered,[status(thm)],[129,221]) ).

thf(8314,plain,
    ( ( member @ ( sk3 @ sk7 ) @ sk7 )
    | ( function @ null_class ) ),
    inference(pattern_uni,[status(thm)],[8313:[bind(A,$thf( sk7 ))]]) ).

thf(78077,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71499,196]) ).

thf(78078,plain,
    member @ ( power_class @ ( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[78077:[bind(A,$thf( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ))]]) ).

thf(38441,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ universal_class ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[696,217]) ).

thf(38442,plain,
    ~ ( member @ ( sk3 @ universal_class ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38441:[bind(A,$thf( universal_class )),bind(B,$thf( sk3 @ universal_class ))]]) ).

thf(37882,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[36711,196]) ).

thf(37883,plain,
    member @ ( power_class @ ( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[37882:[bind(A,$thf( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ))]]) ).

thf(40575,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ sk1 @ A ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[28038,38410]) ).

thf(40700,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ sk1 @ A )
       != ( complement @ sk1 ) ) ),
    inference(simp,[status(thm)],[40575]) ).

thf(40746,plain,
    ! [A: $i] :
      ( ( union @ sk1 @ A )
     != ( complement @ sk1 ) ),
    inference(simp,[status(thm)],[40700]) ).

thf(29336,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ) )
   != ( member @ universal_class @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[29052,3924]) ).

thf(29372,plain,
    ( ( ( sk3 @ sk1 )
     != universal_class )
    | ( ( successor @ sk1 )
     != ( power_class @ null_class ) ) ),
    inference(simp,[status(thm)],[29336]) ).

thf(29826,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ A )
      | ( A
       != ( successor @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[129,29433]) ).

thf(29827,plain,
    member @ ( sk3 @ ( successor @ sk1 ) ) @ ( successor @ sk1 ),
    inference(pattern_uni,[status(thm)],[29826:[bind(A,$thf( successor @ sk1 ))]]) ).

thf(38453,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ ( successor @ sk1 ) ) @ ( successor @ sk1 ) )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[29827,217]) ).

thf(38454,plain,
    ~ ( member @ ( sk3 @ ( successor @ sk1 ) ) @ ( complement @ ( successor @ sk1 ) ) ),
    inference(pattern_uni,[status(thm)],[38453:[bind(A,$thf( successor @ sk1 )),bind(B,$thf( sk3 @ ( successor @ sk1 ) ))]]) ).

thf(38358,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33769,217]) ).

thf(38359,plain,
    ~ ( member @ ( power_class @ ( sk6 @ null_class @ universal_class ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38358:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( sk6 @ null_class @ universal_class ) ))]]) ).

thf(40640,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) )
   != ( member @ ( sk3 @ sk1 ) @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[8216,38410]) ).

thf(40695,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( complement @ sk1 )
     != sk1 ) ),
    inference(simp,[status(thm)],[40640]) ).

thf(40743,plain,
    ( ( complement @ sk1 )
   != sk1 ),
    inference(simp,[status(thm)],[40695]) ).

thf(72423,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ sk1 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71216,254]) ).

thf(72424,plain,
    member @ ( sum_class @ ( sum_class @ ( sk3 @ sk1 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[72423:[bind(A,$thf( sum_class @ ( sk3 @ sk1 ) ))]]) ).

thf(76955,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71213,254]) ).

thf(76956,plain,
    member @ ( sum_class @ ( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[76955:[bind(A,$thf( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ))]]) ).

thf(80545,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71379,217]) ).

thf(80546,plain,
    ~ ( member @ ( sum_class @ ( sk6 @ null_class @ universal_class ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[80545:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( sk6 @ null_class @ universal_class ) ))]]) ).

thf(822,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( member @ null_class @ universal_class )
      | ( A != sk5 ) ),
    inference(paramod_ordered,[status(thm)],[128,167]) ).

thf(823,plain,
    ( ( member @ ( sk3 @ sk5 ) @ universal_class )
    | ( member @ null_class @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[822:[bind(A,$thf( sk5 ))]]) ).

thf(1643,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( member @ null_class @ universal_class )
      | ( A
       != ( sk3 @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[128,823]) ).

thf(1644,plain,
    ( ( member @ ( sk3 @ ( sk3 @ sk5 ) ) @ universal_class )
    | ( member @ null_class @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[1643:[bind(A,$thf( sk3 @ sk5 ))]]) ).

thf(40072,plain,
    ( ( member @ ( sk3 @ sk5 ) @ ( complement @ universal_class ) )
   != ( member @ ( sk3 @ sk5 ) @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[35367,38286]) ).

thf(40213,plain,
    ( ( ( sk3 @ sk5 )
     != ( sk3 @ sk5 ) )
    | ( ( complement @ universal_class )
     != sk5 ) ),
    inference(simp,[status(thm)],[40072]) ).

thf(40240,plain,
    ( ( complement @ universal_class )
   != sk5 ),
    inference(simp,[status(thm)],[40213]) ).

thf(25514,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) ) @ ( singleton @ A ) ) @ ( flip @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,25257]) ).

thf(25515,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( flip @ null_class ) ),
    inference(pattern_uni,[status(thm)],[25514:[bind(A,$thf( singleton @ ( singleton @ ( singleton @ H ) ) )),bind(B,$thf( singleton @ ( singleton @ H ) )),bind(C,$thf( H ))]]) ).

thf(25621,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( flip @ null_class ) ),
    inference(simp,[status(thm)],[25515]) ).

thf(25643,plain,
    ! [A: $i] :
      ~ ( member @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( flip @ null_class ) ),
    inference(rewrite,[status(thm)],[25621,111]) ).

thf(136,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk4 @ B @ A ) @ A )
      | ( disjoint @ A @ B ) ),
    inference(cnf,[status(esa)],[135]) ).

thf(139,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk4 @ B @ A ) @ A )
      | ( disjoint @ A @ B ) ),
    inference(simp,[status(thm)],[136]) ).

thf(11920,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( disjoint @ A @ B )
      | ( ( member @ ( sk4 @ B @ A ) @ A )
       != ( member @ C @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[139,170]) ).

thf(11921,plain,
    ! [A: $i] : ( disjoint @ null_class @ A ),
    inference(pattern_uni,[status(thm)],[11920:[bind(A,$thf( null_class )),bind(B,$thf( D )),bind(C,$thf( sk4 @ D @ null_class ))]]) ).

thf(12004,plain,
    ! [A: $i] : ( disjoint @ null_class @ A ),
    inference(simp,[status(thm)],[11921]) ).

thf(10212,plain,
    ! [A: $i] :
      ( ( disjoint @ ( sk3 @ A ) @ A )
      | ( inductive @ null_class )
      | ( A != sk5 ) ),
    inference(paramod_ordered,[status(thm)],[130,166]) ).

thf(10213,plain,
    ( ( disjoint @ ( sk3 @ sk5 ) @ sk5 )
    | ( inductive @ null_class ) ),
    inference(pattern_uni,[status(thm)],[10212:[bind(A,$thf( sk5 ))]]) ).

thf(35362,plain,
    ( ( disjoint @ ( sk3 @ sk5 ) @ sk5 )
    | $false ),
    inference(rewrite,[status(thm)],[10213,35130]) ).

thf(35363,plain,
    disjoint @ ( sk3 @ sk5 ) @ sk5,
    inference(simp,[status(thm)],[35362]) ).

thf(33226,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[31029,196]) ).

thf(33227,plain,
    member @ ( power_class @ ( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[33226:[bind(A,$thf( power_class @ ( power_class @ ( sk3 @ sk1 ) ) ))]]) ).

thf(81273,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71456,254]) ).

thf(81274,plain,
    member @ ( sum_class @ ( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[81273:[bind(A,$thf( sum_class @ ( sk3 @ ( successor @ universal_class ) ) ))]]) ).

thf(1443,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( member @ ( sk3 @ ( sk3 @ sk1 ) ) @ universal_class )
     != ( member @ null_class @ universal_class ) )
    | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[881]) ).

thf(1449,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( sk3 @ ( sk3 @ sk1 ) )
     != null_class )
    | ( universal_class != universal_class ) ),
    inference(simp,[status(thm)],[1443]) ).

thf(1456,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( sk3 @ ( sk3 @ sk1 ) )
     != null_class ) ),
    inference(simp,[status(thm)],[1449]) ).

thf(48567,plain,
    ( ( member @ sk5 @ ( successor @ universal_class ) )
   != ( member @ sk5 @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[28255,47418]) ).

thf(48625,plain,
    ( ( sk5 != sk5 )
    | ( ( successor @ universal_class )
     != ( power_class @ null_class ) ) ),
    inference(simp,[status(thm)],[48567]) ).

thf(48685,plain,
    ( ( successor @ universal_class )
   != ( power_class @ null_class ) ),
    inference(simp,[status(thm)],[48625]) ).

thf(211,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( subclass @ ( image @ successor_relation @ A ) @ A ) ),
    inference(cnf,[status(esa)],[208]) ).

thf(35666,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( subclass @ ( domain_of @ ( inverse @ ( intersection @ successor_relation @ ( cross_product @ A @ universal_class ) ) ) ) @ A ) ),
    inference(rewrite,[status(thm)],[211,1553]) ).

thf(38276,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( sk3 @ universal_class ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30590,217]) ).

thf(38277,plain,
    ~ ( member @ ( power_class @ ( sk3 @ universal_class ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38276:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( sk3 @ universal_class ) ))]]) ).

thf(359,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
      | ( B != element_relation ) ),
    inference(paramod_ordered,[status(thm)],[59,80]) ).

thf(360,plain,
    ! [A: $i] :
      ( ~ ( subclass @ A @ element_relation )
      | ~ ( subclass @ element_relation @ A )
      | ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) ) ),
    inference(pattern_uni,[status(thm)],[359:[bind(A,$thf( A )),bind(B,$thf( element_relation ))]]) ).

thf(39182,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ) )
   != ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[29052,38246]) ).

thf(39222,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( successor @ sk1 )
     != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[39182]) ).

thf(39267,plain,
    ( ( successor @ sk1 )
   != ( complement @ universal_class ) ),
    inference(simp,[status(thm)],[39222]) ).

thf(193,plain,
    ! [B: $i,A: $i] :
      ( ( apply @ A @ B )
      = ( sum_class @ ( image @ A @ ( singleton @ B ) ) ) ),
    inference(cnf,[status(esa)],[192]) ).

thf(194,plain,
    ! [B: $i,A: $i] :
      ( ( apply @ A @ B )
      = ( sum_class @ ( image @ A @ ( singleton @ B ) ) ) ),
    inference(lifteq,[status(thm)],[193]) ).

thf(1563,plain,
    ! [B: $i,A: $i] :
      ( ( apply @ A @ B )
      = ( sum_class @ ( domain_of @ ( inverse @ ( intersection @ A @ ( cross_product @ ( singleton @ B ) @ universal_class ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[194,1553]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ( member @ B @ ( domain_of @ A ) )
    <=> ( ( member @ B @ universal_class )
        & ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
         != null_class ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain_of) ).

thf(95,plain,
    ! [A: $i,B: $i] :
      ( ( ( member @ B @ ( domain_of @ A ) )
       => ( ( member @ B @ universal_class )
          & ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
           != null_class ) ) )
      & ( ( ( member @ B @ universal_class )
          & ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
           != null_class ) )
       => ( member @ B @ ( domain_of @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(96,plain,
    ( ! [A: $i,B: $i] :
        ( ( member @ B @ ( domain_of @ A ) )
       => ( ( member @ B @ universal_class )
          & ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
           != null_class ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( member @ B @ universal_class )
          & ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
           != null_class ) )
       => ( member @ B @ ( domain_of @ A ) ) ) ),
    inference(miniscope,[status(thm)],[95]) ).

thf(99,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( domain_of @ A ) )
      | ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
       != null_class ) ),
    inference(cnf,[status(esa)],[96]) ).

thf(102,plain,
    ! [B: $i,A: $i] :
      ( ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
       != null_class )
      | ~ ( member @ B @ ( domain_of @ A ) ) ),
    inference(lifteq,[status(thm)],[99]) ).

thf(3190,plain,
    ! [B: $i,A: $i] :
      ( ( ( intersection @ A @ ( cross_product @ ( singleton @ B ) @ universal_class ) )
       != null_class )
      | ~ ( member @ B @ ( domain_of @ A ) ) ),
    inference(rewrite,[status(thm)],[102,241]) ).

thf(76728,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71213,196]) ).

thf(76729,plain,
    member @ ( power_class @ ( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[76728:[bind(A,$thf( sum_class @ ( power_class @ ( power_class @ sk5 ) ) ))]]) ).

thf(76295,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sum_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[72024,196]) ).

thf(76296,plain,
    member @ ( power_class @ ( sum_class @ ( sum_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[76295:[bind(A,$thf( sum_class @ ( sum_class @ sk5 ) ))]]) ).

thf(231,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( A != B )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(cnf,[status(esa)],[229]) ).

thf(236,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != B )
      | ~ ( member @ A @ universal_class )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[231]) ).

thf(237,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( member @ A @ ( unordered_pair @ A @ B ) ) ),
    inference(simp,[status(thm)],[236]) ).

thf(9655,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ( ( member @ ( sk3 @ sk1 ) @ sk1 )
       != ( member @ A @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,264]) ).

thf(9656,plain,
    ~ ( member @ ( sk3 @ sk1 ) @ ( intersection @ ( complement @ ( singleton @ ( sk3 @ sk1 ) ) ) @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[9655:[bind(A,$thf( sk3 @ sk1 ))]]) ).

thf(12060,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( intersection @ ( complement @ ( singleton @ ( sk3 @ sk1 ) ) ) @ sk1 ) )
   != ( member @ ( sk3 @ sk1 ) @ universal_class ) ),
    inference(paramod_ordered,[status(thm)],[698,9656]) ).

thf(12186,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( intersection @ ( complement @ ( singleton @ ( sk3 @ sk1 ) ) ) @ sk1 )
     != universal_class ) ),
    inference(simp,[status(thm)],[12060]) ).

thf(12201,plain,
    ( ( intersection @ ( complement @ ( singleton @ ( sk3 @ sk1 ) ) ) @ sk1 )
   != universal_class ),
    inference(simp,[status(thm)],[12186]) ).

thf(10042,plain,
    ! [A: $i] :
      ( ( disjoint @ ( sk3 @ A ) @ A )
      | ( function @ null_class )
      | ( A != sk7 ) ),
    inference(paramod_ordered,[status(thm)],[130,221]) ).

thf(10043,plain,
    ( ( disjoint @ ( sk3 @ sk7 ) @ sk7 )
    | ( function @ null_class ) ),
    inference(pattern_uni,[status(thm)],[10042:[bind(A,$thf( sk7 ))]]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( inverse @ A )
      = ( domain_of @ ( flip @ ( cross_product @ A @ universal_class ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse_defn) ).

thf(64,plain,
    ! [A: $i] :
      ( ( inverse @ A )
      = ( domain_of @ ( flip @ ( cross_product @ A @ universal_class ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(32710,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30537,196]) ).

thf(32711,plain,
    member @ ( power_class @ ( power_class @ ( sk3 @ ( successor @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[32710:[bind(A,$thf( power_class @ ( sk3 @ ( successor @ universal_class ) ) ))]]) ).

thf(155,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class )
      | ( ( successor @ A )
       != B )
      | ( member @ ( ordered_pair @ A @ B ) @ successor_relation ) ),
    inference(cnf,[status(esa)],[154]) ).

thf(159,plain,
    ! [B: $i,A: $i] :
      ( ( ( successor @ A )
       != B )
      | ~ ( member @ A @ universal_class )
      | ~ ( member @ B @ universal_class )
      | ( member @ ( ordered_pair @ A @ B ) @ successor_relation ) ),
    inference(lifteq,[status(thm)],[155]) ).

thf(160,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( member @ ( successor @ A ) @ universal_class )
      | ( member @ ( ordered_pair @ A @ ( successor @ A ) ) @ successor_relation ) ),
    inference(simp,[status(thm)],[159]) ).

thf(17436,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( member @ ( successor @ A ) @ universal_class )
      | ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ ( successor @ A ) ) ) ) @ successor_relation ) ),
    inference(rewrite,[status(thm)],[160,252]) ).

thf(75873,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sum_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71841,196]) ).

thf(75874,plain,
    member @ ( power_class @ ( power_class @ ( sum_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[75873:[bind(A,$thf( power_class @ ( sum_class @ sk5 ) ))]]) ).

thf(44577,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( member @ null_class @ A )
       != ( member @ ( sk3 @ universal_class ) @ ( complement @ universal_class ) ) ) ),
    inference(paramod_ordered,[status(thm)],[210,38442]) ).

thf(44591,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( sk3 @ universal_class )
       != null_class )
      | ( A
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[44577]) ).

thf(44654,plain,
    ( ~ ( inductive @ ( complement @ universal_class ) )
    | ( ( sk3 @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[44591]) ).

thf(297,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( function @ A )
      | ( B != sk7 ) ),
    inference(paramod_ordered,[status(thm)],[59,221]) ).

thf(298,plain,
    ! [A: $i] :
      ( ~ ( subclass @ A @ sk7 )
      | ~ ( subclass @ sk7 @ A )
      | ( function @ A ) ),
    inference(pattern_uni,[status(thm)],[297:[bind(A,$thf( A )),bind(B,$thf( sk7 ))]]) ).

thf(38388,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ ( successor @ universal_class ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[28639,217]) ).

thf(38389,plain,
    ~ ( member @ ( sk3 @ ( successor @ universal_class ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38388:[bind(A,$thf( universal_class )),bind(B,$thf( sk3 @ ( successor @ universal_class ) ))]]) ).

thf(32969,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30567,196]) ).

thf(32970,plain,
    member @ ( power_class @ ( power_class @ ( sk3 @ ( successor @ sk1 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[32969:[bind(A,$thf( power_class @ ( sk3 @ ( successor @ sk1 ) ) ))]]) ).

thf(175,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
      | ~ ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D )
      | ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) ) ),
    inference(cnf,[status(esa)],[174]) ).

thf(178,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
      | ~ ( member @ ( ordered_pair @ ( ordered_pair @ B @ A ) @ C ) @ D )
      | ( member @ ( ordered_pair @ ( ordered_pair @ A @ B ) @ C ) @ ( flip @ D ) ) ),
    inference(simp,[status(thm)],[175]) ).

thf(23036,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ A @ B ) ) @ ( unordered_pair @ ( ordered_pair @ A @ B ) @ ( singleton @ C ) ) ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) )
      | ~ ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ B @ A ) ) @ ( unordered_pair @ ( ordered_pair @ B @ A ) @ ( singleton @ C ) ) ) @ D )
      | ( member @ ( unordered_pair @ ( singleton @ ( ordered_pair @ A @ B ) ) @ ( unordered_pair @ ( ordered_pair @ A @ B ) @ ( singleton @ C ) ) ) @ ( flip @ D ) ) ),
    inference(rewrite,[status(thm)],[178,252]) ).

thf(75,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation ) ),
    inference(cnf,[status(esa)],[72]) ).

thf(1487,plain,
    ! [A: $i] :
      ( ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation )
      | ( ( function @ sk7 )
       != ( function @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[221,75]) ).

thf(1488,plain,
    subclass @ ( compose @ sk7 @ ( inverse @ sk7 ) ) @ identity_relation,
    inference(pattern_uni,[status(thm)],[1487:[bind(A,$thf( sk7 ))]]) ).

thf(34060,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
       != ( subclass @ sk1 @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[74,34003]) ).

thf(34110,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( A != sk1 )
      | ( ( cross_product @ universal_class @ universal_class )
       != null_class ) ),
    inference(simp,[status(thm)],[34060]) ).

thf(34127,plain,
    ( ~ ( function @ sk1 )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[34110]) ).

thf(37266,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[32274,196]) ).

thf(37267,plain,
    member @ ( power_class @ ( power_class @ ( power_class @ ( power_class @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[37266:[bind(A,$thf( power_class @ ( power_class @ ( power_class @ sk5 ) ) ))]]) ).

thf(39112,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ sk1 @ A ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[28038,38246]) ).

thf(39210,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ sk1 @ A )
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[39112]) ).

thf(39263,plain,
    ! [A: $i] :
      ( ( union @ sk1 @ A )
     != ( complement @ universal_class ) ),
    inference(simp,[status(thm)],[39210]) ).

thf(181,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ~ ( member @ A @ B )
      | ( member @ ( ordered_pair @ A @ B ) @ element_relation ) ),
    inference(cnf,[status(esa)],[180]) ).

thf(184,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ~ ( member @ A @ B )
      | ( member @ ( ordered_pair @ A @ B ) @ element_relation ) ),
    inference(simp,[status(thm)],[181]) ).

thf(26867,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ~ ( member @ A @ B )
      | ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ element_relation ) ),
    inference(rewrite,[status(thm)],[184,252]) ).

thf(204,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( member @ C @ A )
      | ( member @ C @ B ) ),
    inference(cnf,[status(esa)],[201]) ).

thf(1354,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
       != ( subclass @ universal_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[74,1334]) ).

thf(1363,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( A != universal_class )
      | ( ( cross_product @ universal_class @ universal_class )
       != null_class ) ),
    inference(simp,[status(thm)],[1354]) ).

thf(1371,plain,
    ( ~ ( function @ universal_class )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[1363]) ).

thf(10917,plain,
    ! [A: $i] :
      ( ( function @ null_class )
      | ( ( member @ ( sk3 @ sk7 ) @ sk7 )
       != ( member @ A @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[8314,170]) ).

thf(10989,plain,
    ! [A: $i] :
      ( ( function @ null_class )
      | ( ( sk3 @ sk7 )
       != A )
      | ( sk7 != null_class ) ),
    inference(simp,[status(thm)],[10917]) ).

thf(11018,plain,
    ( ( function @ null_class )
    | ( sk7 != null_class ) ),
    inference(simp,[status(thm)],[10989]) ).

thf(7965,plain,
    ( ( ( intersection @ ( complement @ ( singleton @ sk5 ) ) @ sk1 )
     != universal_class )
    | ( ( member @ sk5 @ sk1 )
     != ( member @ sk5 @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[167,284]) ).

thf(7979,plain,
    ( ( ( intersection @ ( complement @ ( singleton @ sk5 ) ) @ sk1 )
     != universal_class )
    | ( sk5 != sk5 )
    | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[7965]) ).

thf(8010,plain,
    ( ( ( intersection @ ( complement @ ( singleton @ sk5 ) ) @ sk1 )
     != universal_class )
    | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[7979]) ).

thf(47383,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk6 @ B @ A ) @ A )
      | ( ( subclass @ A @ B )
       != ( subclass @ sk5 @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[205,47362]) ).

thf(47384,plain,
    member @ ( sk6 @ null_class @ sk5 ) @ sk5,
    inference(pattern_uni,[status(thm)],[47383:[bind(A,$thf( sk5 )),bind(B,$thf( null_class ))]]) ).

thf(47461,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk6 @ null_class @ sk5 ) @ sk5 )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[47384,217]) ).

thf(47462,plain,
    ~ ( member @ ( sk6 @ null_class @ sk5 ) @ ( complement @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[47461:[bind(A,$thf( sk5 )),bind(B,$thf( sk6 @ null_class @ sk5 ))]]) ).

thf(21,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ C @ ( cross_product @ A @ B ) )
     => ( C
        = ( ordered_pair @ ( first @ C ) @ ( second @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cross_product) ).

thf(131,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( member @ C @ ( cross_product @ A @ B ) )
     => ( C
        = ( ordered_pair @ ( first @ C ) @ ( second @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(132,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ ( cross_product @ A @ B ) )
      | ( C
        = ( ordered_pair @ ( first @ C ) @ ( second @ C ) ) ) ),
    inference(cnf,[status(esa)],[131]) ).

thf(133,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( ordered_pair @ ( first @ C ) @ ( second @ C ) )
        = C )
      | ~ ( member @ C @ ( cross_product @ A @ B ) ) ),
    inference(lifteq,[status(thm)],[132]) ).

thf(11085,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( singleton @ ( first @ C ) ) @ ( unordered_pair @ ( first @ C ) @ ( singleton @ ( second @ C ) ) ) )
        = C )
      | ~ ( member @ C @ ( cross_product @ A @ B ) ) ),
    inference(rewrite,[status(thm)],[133,252]) ).

thf(71315,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30567,254]) ).

thf(71316,plain,
    member @ ( sum_class @ ( power_class @ ( sk3 @ ( successor @ sk1 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71315:[bind(A,$thf( power_class @ ( sk3 @ ( successor @ sk1 ) ) ))]]) ).

thf(73939,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71530,254]) ).

thf(73940,plain,
    member @ ( sum_class @ ( sum_class @ ( sk3 @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[73939:[bind(A,$thf( sum_class @ ( sk3 @ universal_class ) ))]]) ).

thf(21403,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) ) @ ( singleton @ A ) ) @ ( rotate @ null_class ) )
      | ( ( unordered_pair @ A @ A )
       != ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ C ) ) ) @ ( singleton @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[111,21150]) ).

thf(21404,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( rotate @ null_class ) ),
    inference(pattern_uni,[status(thm)],[21403:[bind(A,$thf( singleton @ ( singleton @ ( singleton @ H ) ) )),bind(B,$thf( singleton @ ( singleton @ H ) )),bind(C,$thf( H ))]]) ).

thf(21506,plain,
    ! [A: $i] :
      ~ ( member @ ( unordered_pair @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( rotate @ null_class ) ),
    inference(simp,[status(thm)],[21404]) ).

thf(21527,plain,
    ! [A: $i] :
      ~ ( member @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ ( singleton @ A ) ) ) ) ) @ ( rotate @ null_class ) ),
    inference(rewrite,[status(thm)],[21506,111]) ).

thf(102983,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ A @ universal_class ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[29463,38246]) ).

thf(103178,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ A @ universal_class )
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[102983]) ).

thf(103366,plain,
    ! [A: $i] :
      ( ( union @ A @ universal_class )
     != ( complement @ universal_class ) ),
    inference(simp,[status(thm)],[103178]) ).

thf(10,axiom,
    ! [A: $i] : ( subclass @ ( rotate @ A ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate) ).

thf(81,plain,
    ! [A: $i] : ( subclass @ ( rotate @ A ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(98,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( domain_of @ A ) )
      | ( member @ B @ universal_class ) ),
    inference(cnf,[status(esa)],[96]) ).

thf(40549,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) )
   != ( member @ ( sk3 @ sk1 ) @ universal_class ) ),
    inference(paramod_ordered,[status(thm)],[698,38410]) ).

thf(40660,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( complement @ sk1 )
     != universal_class ) ),
    inference(simp,[status(thm)],[40549]) ).

thf(40734,plain,
    ( ( complement @ sk1 )
   != universal_class ),
    inference(simp,[status(thm)],[40660]) ).

thf(361,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( subclass @ element_relation @ A )
      | ( B
       != ( cross_product @ universal_class @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[59,80]) ).

thf(362,plain,
    ! [A: $i] :
      ( ~ ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
      | ~ ( subclass @ ( cross_product @ universal_class @ universal_class ) @ A )
      | ( subclass @ element_relation @ A ) ),
    inference(pattern_uni,[status(thm)],[361:[bind(A,$thf( A )),bind(B,$thf( cross_product @ universal_class @ universal_class ))]]) ).

thf(73,plain,
    ! [A: $i] :
      ( ~ ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
      | ~ ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation )
      | ( function @ A ) ),
    inference(cnf,[status(esa)],[72]) ).

thf(76,plain,
    ! [A: $i] :
      ( ~ ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
      | ~ ( subclass @ ( compose @ A @ ( inverse @ A ) ) @ identity_relation )
      | ( function @ A ) ),
    inference(simp,[status(thm)],[73]) ).

thf(38236,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[32274,217]) ).

thf(38237,plain,
    ~ ( member @ ( power_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38236:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( power_class @ ( power_class @ sk5 ) ) ))]]) ).

thf(137,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk4 @ B @ A ) @ B )
      | ( disjoint @ A @ B ) ),
    inference(cnf,[status(esa)],[135]) ).

thf(140,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk4 @ B @ A ) @ B )
      | ( disjoint @ A @ B ) ),
    inference(simp,[status(thm)],[137]) ).

thf(71205,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( power_class @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[32274,254]) ).

thf(71206,plain,
    member @ ( sum_class @ ( power_class @ ( power_class @ ( power_class @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71205:[bind(A,$thf( power_class @ ( power_class @ ( power_class @ sk5 ) ) ))]]) ).

thf(78059,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71499,217]) ).

thf(78060,plain,
    ~ ( member @ ( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[78059:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( sk3 @ ( successor @ sk1 ) ) ))]]) ).

thf(144,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ A @ B ) @ ( cross_product @ C @ D ) )
      | ( member @ A @ C ) ),
    inference(cnf,[status(esa)],[142]) ).

thf(12744,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ ( cross_product @ C @ D ) )
      | ( member @ A @ C ) ),
    inference(rewrite,[status(thm)],[144,252]) ).

thf(65,plain,
    ! [A: $i] :
      ( ( inverse @ A )
      = ( domain_of @ ( flip @ ( cross_product @ A @ universal_class ) ) ) ),
    inference(cnf,[status(esa)],[64]) ).

thf(66,plain,
    ! [A: $i] :
      ( ( domain_of @ ( flip @ ( cross_product @ A @ universal_class ) ) )
      = ( inverse @ A ) ),
    inference(lifteq,[status(thm)],[65]) ).

thf(105,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( subclass @ A @ B )
      | ( member @ A @ ( power_class @ B ) ) ),
    inference(cnf,[status(esa)],[104]) ).

thf(108,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ~ ( subclass @ A @ B )
      | ( member @ A @ ( power_class @ B ) ) ),
    inference(simp,[status(thm)],[105]) ).

thf(329,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subclass @ A @ B )
      | ~ ( subclass @ B @ A )
      | ( inductive @ A )
      | ( B != sk5 ) ),
    inference(paramod_ordered,[status(thm)],[59,166]) ).

thf(330,plain,
    ! [A: $i] :
      ( ~ ( subclass @ A @ sk5 )
      | ~ ( subclass @ sk5 @ A )
      | ( inductive @ A ) ),
    inference(pattern_uni,[status(thm)],[329:[bind(A,$thf( A )),bind(B,$thf( sk5 ))]]) ).

thf(2663,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ universal_class )
     != ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[698,2552]) ).

thf(2707,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != A )
      | ( ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) )
       != universal_class ) ),
    inference(simp,[status(thm)],[2663]) ).

thf(2727,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) )
   != universal_class ),
    inference(simp,[status(thm)],[2707]) ).

thf(9585,plain,
    ( ( sum_class @ ( sum_class @ null_class ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[2727,8720]) ).

thf(9741,plain,
    ( ( sum_class @ null_class )
   != universal_class ),
    inference(rewrite,[status(thm)],[9585,8720]) ).

thf(71330,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[36711,254]) ).

thf(71331,plain,
    member @ ( sum_class @ ( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71330:[bind(A,$thf( power_class @ ( power_class @ ( sk3 @ sk5 ) ) ))]]) ).

thf(12334,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( disjoint @ A @ B )
      | ( ( member @ ( sk4 @ B @ A ) @ B )
       != ( member @ C @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[140,170]) ).

thf(12335,plain,
    ! [A: $i] : ( disjoint @ A @ null_class ),
    inference(pattern_uni,[status(thm)],[12334:[bind(A,$thf( E )),bind(B,$thf( null_class )),bind(C,$thf( sk4 @ null_class @ E ))]]) ).

thf(12432,plain,
    ! [A: $i] : ( disjoint @ A @ null_class ),
    inference(simp,[status(thm)],[12335]) ).

thf(3952,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( power_class @ B ) )
      | ~ ( subclass @ null_class @ sk1 )
      | ( ( subclass @ A @ B )
       != ( subclass @ sk1 @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[107,400]) ).

thf(3953,plain,
    ( ~ ( member @ sk1 @ ( power_class @ null_class ) )
    | ~ ( subclass @ null_class @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[3952:[bind(A,$thf( sk1 )),bind(B,$thf( null_class ))]]) ).

thf(33998,plain,
    ( ~ ( member @ sk1 @ ( power_class @ null_class ) )
    | ~ $true ),
    inference(rewrite,[status(thm)],[3953,33729]) ).

thf(33999,plain,
    ~ ( member @ sk1 @ ( power_class @ null_class ) ),
    inference(simp,[status(thm)],[33998]) ).

thf(35920,plain,
    ( ( member @ ( sk3 @ sk5 ) @ sk5 )
   != ( member @ sk1 @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[35367,33999]) ).

thf(35967,plain,
    ( ( ( sk3 @ sk5 )
     != sk1 )
    | ( ( power_class @ null_class )
     != sk5 ) ),
    inference(simp,[status(thm)],[35920]) ).

thf(38279,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ sk5 ) @ sk5 )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[35367,217]) ).

thf(38280,plain,
    ~ ( member @ ( sk3 @ sk5 ) @ ( complement @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[38279:[bind(A,$thf( sk5 )),bind(B,$thf( sk3 @ sk5 ))]]) ).

thf(39846,plain,
    ( ( member @ ( sk3 @ sk5 ) @ ( complement @ sk5 ) )
   != ( member @ ( sk3 @ sk5 ) @ universal_class ) ),
    inference(paramod_ordered,[status(thm)],[35369,38280]) ).

thf(39942,plain,
    ( ( ( sk3 @ sk5 )
     != ( sk3 @ sk5 ) )
    | ( ( complement @ sk5 )
     != universal_class ) ),
    inference(simp,[status(thm)],[39846]) ).

thf(40007,plain,
    ( ( complement @ sk5 )
   != universal_class ),
    inference(simp,[status(thm)],[39942]) ).

thf(9898,plain,
    ! [A: $i] :
      ( ( disjoint @ ( sk3 @ A ) @ A )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[130,52]) ).

thf(9899,plain,
    disjoint @ ( sk3 @ sk1 ) @ sk1,
    inference(pattern_uni,[status(thm)],[9898:[bind(A,$thf( sk1 ))]]) ).

thf(157,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ A @ B ) @ successor_relation )
      | ( member @ B @ universal_class ) ),
    inference(cnf,[status(esa)],[154]) ).

thf(16970,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ successor_relation )
      | ( member @ B @ universal_class ) ),
    inference(rewrite,[status(thm)],[157,252]) ).

thf(263,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ sk1 )
      | ( ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
       != ( member @ B @ sk1 ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[50]) ).

thf(267,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ sk1 )
      | ( ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
       != ( member @ B @ sk1 ) ) ),
    inference(simp,[status(thm)],[263]) ).

thf(39186,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( member @ null_class @ A )
       != ( member @ ( sk3 @ sk1 ) @ ( complement @ universal_class ) ) ) ),
    inference(paramod_ordered,[status(thm)],[210,38246]) ).

thf(39233,plain,
    ! [A: $i] :
      ( ~ ( inductive @ A )
      | ( ( sk3 @ sk1 )
       != null_class )
      | ( A
       != ( complement @ universal_class ) ) ),
    inference(simp,[status(thm)],[39186]) ).

thf(39270,plain,
    ( ~ ( inductive @ ( complement @ universal_class ) )
    | ( ( sk3 @ sk1 )
     != null_class ) ),
    inference(simp,[status(thm)],[39233]) ).

thf(77853,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71255,254]) ).

thf(77854,plain,
    member @ ( sum_class @ ( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[77853:[bind(A,$thf( sum_class @ ( power_class @ ( sk3 @ universal_class ) ) ))]]) ).

thf(38349,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk6 @ null_class @ universal_class ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33491,217]) ).

thf(38350,plain,
    ~ ( member @ ( sk6 @ null_class @ universal_class ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38349:[bind(A,$thf( universal_class )),bind(B,$thf( sk6 @ null_class @ universal_class ))]]) ).

thf(96415,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( successor @ universal_class ) )
   != ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[96016,38410]) ).

thf(96652,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( successor @ universal_class )
     != ( complement @ sk1 ) ) ),
    inference(simp,[status(thm)],[96415]) ).

thf(96777,plain,
    ( ( successor @ universal_class )
   != ( complement @ sk1 ) ),
    inference(simp,[status(thm)],[96652]) ).

thf(120,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ A )
      | ~ ( member @ C @ B )
      | ( member @ C @ ( intersection @ A @ B ) ) ),
    inference(cnf,[status(esa)],[119]) ).

thf(123,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ A )
      | ~ ( member @ C @ B )
      | ( member @ C @ ( intersection @ A @ B ) ) ),
    inference(simp,[status(thm)],[120]) ).

thf(967,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( member @ null_class @ universal_class )
      | ( A
       != ( sk3 @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[128,696]) ).

thf(968,plain,
    ( ( member @ ( sk3 @ ( sk3 @ universal_class ) ) @ universal_class )
    | ( member @ null_class @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[967:[bind(A,$thf( sk3 @ universal_class ))]]) ).

thf(35923,plain,
    ( ( member @ ( sk3 @ sk5 ) @ sk5 )
   != ( member @ universal_class @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[35367,3924]) ).

thf(35935,plain,
    ( ( ( sk3 @ sk5 )
     != universal_class )
    | ( ( power_class @ null_class )
     != sk5 ) ),
    inference(simp,[status(thm)],[35923]) ).

thf(38328,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[31329,217]) ).

thf(38329,plain,
    ~ ( member @ ( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38328:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ))]]) ).

thf(1506,plain,
    ( ( subclass @ ( compose @ sk7 @ ( inverse @ sk7 ) ) @ identity_relation )
   != ( subclass @ universal_class @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[1488,1334]) ).

thf(1547,plain,
    ( ( ( compose @ sk7 @ ( inverse @ sk7 ) )
     != universal_class )
    | ( identity_relation != null_class ) ),
    inference(simp,[status(thm)],[1506]) ).

thf(77404,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71242,254]) ).

thf(77405,plain,
    member @ ( sum_class @ ( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[77404:[bind(A,$thf( sum_class @ ( power_class @ ( sk3 @ sk5 ) ) ))]]) ).

thf(279,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ( ( member @ A @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
       != ( member @ A @ sk1 ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[264]) ).

thf(282,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ( ( member @ A @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
       != ( member @ A @ sk1 ) ) ),
    inference(simp,[status(thm)],[279]) ).

thf(38944,plain,
    ( ( member @ sk5 @ ( complement @ universal_class ) )
   != ( member @ sk5 @ universal_class ) ),
    inference(paramod_ordered,[status(thm)],[167,38392]) ).

thf(38984,plain,
    ( ( sk5 != sk5 )
    | ( ( complement @ universal_class )
     != universal_class ) ),
    inference(simp,[status(thm)],[38944]) ).

thf(39036,plain,
    ( ( complement @ universal_class )
   != universal_class ),
    inference(simp,[status(thm)],[38984]) ).

thf(1229,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ A ) @ universal_class )
      | ( subclass @ sk7 @ null_class )
      | ( A
       != ( cross_product @ universal_class @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[128,1209]) ).

thf(1230,plain,
    ( ( member @ ( sk3 @ ( cross_product @ universal_class @ universal_class ) ) @ universal_class )
    | ( subclass @ sk7 @ null_class ) ),
    inference(pattern_uni,[status(thm)],[1229:[bind(A,$thf( cross_product @ universal_class @ universal_class ))]]) ).

thf(28165,plain,
    ! [B: $i,A: $i] :
      ( ( member @ sk5 @ ( union @ universal_class @ A ) )
     != ( member @ B @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[28155,170]) ).

thf(28307,plain,
    ! [B: $i,A: $i] :
      ( ( sk5 != B )
      | ( ( union @ universal_class @ A )
       != null_class ) ),
    inference(simp,[status(thm)],[28165]) ).

thf(28351,plain,
    ! [A: $i] :
      ( ( union @ universal_class @ A )
     != null_class ),
    inference(simp,[status(thm)],[28307]) ).

thf(9571,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[6894,8720]) ).

thf(16727,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ),
    inference(rewrite,[status(thm)],[9571,15250]) ).

thf(38712,plain,
    ( ( member @ ( sk3 @ sk1 ) @ sk1 )
   != ( member @ null_class @ ( complement @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,38295]) ).

thf(38742,plain,
    ( ( ( sk3 @ sk1 )
     != null_class )
    | ( ( complement @ sk5 )
     != sk1 ) ),
    inference(simp,[status(thm)],[38712]) ).

thf(71394,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[33769,254]) ).

thf(71395,plain,
    member @ ( sum_class @ ( power_class @ ( sk6 @ null_class @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71394:[bind(A,$thf( power_class @ ( sk6 @ null_class @ universal_class ) ))]]) ).

thf(28952,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ sk1 @ A ) )
     != ( member @ B @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[28038,170]) ).

thf(29099,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ sk1 )
       != B )
      | ( ( union @ sk1 @ A )
       != null_class ) ),
    inference(simp,[status(thm)],[28952]) ).

thf(29184,plain,
    ! [A: $i] :
      ( ( union @ sk1 @ A )
     != null_class ),
    inference(simp,[status(thm)],[29099]) ).

thf(220,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( A = null_class )
      | ( member @ ( apply @ sk7 @ A ) @ A ) ),
    inference(cnf,[status(esa)],[219]) ).

thf(222,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ~ ( member @ A @ universal_class )
      | ( member @ ( apply @ sk7 @ A ) @ A ) ),
    inference(lifteq,[status(thm)],[220]) ).

thf(40772,plain,
    ! [A: $i] :
      ( ( A = null_class )
      | ~ ( member @ A @ universal_class )
      | ( member @ ( sum_class @ ( domain_of @ ( inverse @ ( intersection @ sk7 @ ( cross_product @ ( singleton @ A ) @ universal_class ) ) ) ) ) @ A ) ),
    inference(rewrite,[status(thm)],[222,1563]) ).

thf(48493,plain,
    ( ( member @ ( sk3 @ sk5 ) @ sk5 )
   != ( member @ sk5 @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[35367,47418]) ).

thf(48606,plain,
    ( ( ( sk3 @ sk5 )
     != sk5 )
    | ( ( power_class @ null_class )
     != sk5 ) ),
    inference(simp,[status(thm)],[48493]) ).

thf(12160,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( intersection @ ( complement @ ( singleton @ ( sk3 @ sk1 ) ) ) @ sk1 ) )
   != ( member @ ( sk3 @ sk1 ) @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[8216,9656]) ).

thf(12189,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( intersection @ ( complement @ ( singleton @ ( sk3 @ sk1 ) ) ) @ sk1 )
     != sk1 ) ),
    inference(simp,[status(thm)],[12160]) ).

thf(12202,plain,
    ( ( intersection @ ( complement @ ( singleton @ ( sk3 @ sk1 ) ) ) @ sk1 )
   != sk1 ),
    inference(simp,[status(thm)],[12189]) ).

thf(9579,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[3381,8720]) ).

thf(12995,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ null_class ) ),
    inference(rewrite,[status(thm)],[9579,11755]) ).

thf(97,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
        = null_class )
      | ( member @ B @ ( domain_of @ A ) ) ),
    inference(cnf,[status(esa)],[96]) ).

thf(100,plain,
    ! [B: $i,A: $i] :
      ( ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
        = null_class )
      | ~ ( member @ B @ universal_class )
      | ( member @ B @ ( domain_of @ A ) ) ),
    inference(lifteq,[status(thm)],[97]) ).

thf(101,plain,
    ! [B: $i,A: $i] :
      ( ( ( restrict @ A @ ( singleton @ B ) @ universal_class )
        = null_class )
      | ~ ( member @ B @ universal_class )
      | ( member @ B @ ( domain_of @ A ) ) ),
    inference(simp,[status(thm)],[100]) ).

thf(2903,plain,
    ! [B: $i,A: $i] :
      ( ( ( intersection @ A @ ( cross_product @ ( singleton @ B ) @ universal_class ) )
        = null_class )
      | ~ ( member @ B @ universal_class )
      | ( member @ B @ ( domain_of @ A ) ) ),
    inference(rewrite,[status(thm)],[101,241]) ).

thf(76276,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( sum_class @ sk5 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[72024,217]) ).

thf(76277,plain,
    ~ ( member @ ( sum_class @ ( sum_class @ sk5 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[76276:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( sum_class @ sk5 ) ))]]) ).

thf(72202,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( sk3 @ sk1 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71216,217]) ).

thf(72203,plain,
    ~ ( member @ ( sum_class @ ( sk3 @ sk1 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[72202:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( sk3 @ sk1 ) ))]]) ).

thf(5,axiom,
    ! [A: $i,B: $i] : ( subclass @ ( compose @ B @ A ) @ ( cross_product @ universal_class @ universal_class ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose_defn1) ).

thf(67,plain,
    ! [A: $i,B: $i] : ( subclass @ ( compose @ B @ A ) @ ( cross_product @ universal_class @ universal_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(1351,plain,
    ( ( subclass @ sk7 @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ universal_class @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[1209,1334]) ).

thf(1358,plain,
    ( ( sk7 != universal_class )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[1351]) ).

thf(96344,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sk3 @ sk1 ) @ ( successor @ universal_class ) )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[96016,217]) ).

thf(96345,plain,
    ~ ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ universal_class ) ) ),
    inference(pattern_uni,[status(thm)],[96344:[bind(A,$thf( successor @ universal_class )),bind(B,$thf( sk3 @ sk1 ))]]) ).

thf(99125,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ universal_class ) ) )
   != ( member @ ( sk3 @ sk1 ) @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[8216,96345]) ).

thf(99260,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( complement @ ( successor @ universal_class ) )
     != sk1 ) ),
    inference(simp,[status(thm)],[99125]) ).

thf(99306,plain,
    ( ( complement @ ( successor @ universal_class ) )
   != sk1 ),
    inference(simp,[status(thm)],[99260]) ).

thf(38242,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( power_class @ sk5 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30799,217]) ).

thf(38243,plain,
    ~ ( member @ ( power_class @ ( power_class @ sk5 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38242:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( power_class @ sk5 ) ))]]) ).

thf(246,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ identity_relation )
      | ( A
        = ( ordered_pair @ ( sk8 @ A ) @ ( sk8 @ A ) ) ) ),
    inference(cnf,[status(esa)],[243]) ).

thf(249,plain,
    ! [A: $i] :
      ( ( ( ordered_pair @ ( sk8 @ A ) @ ( sk8 @ A ) )
        = A )
      | ~ ( member @ A @ identity_relation ) ),
    inference(lifteq,[status(thm)],[246]) ).

thf(68888,plain,
    ! [A: $i] :
      ( ( ( unordered_pair @ ( singleton @ ( sk8 @ A ) ) @ ( unordered_pair @ ( sk8 @ A ) @ ( singleton @ ( sk8 @ A ) ) ) )
        = A )
      | ~ ( member @ A @ identity_relation ) ),
    inference(rewrite,[status(thm)],[249,252]) ).

thf(73229,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( power_class @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71494,254]) ).

thf(73230,plain,
    member @ ( sum_class @ ( sum_class @ ( power_class @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[73229:[bind(A,$thf( sum_class @ ( power_class @ sk5 ) ))]]) ).

thf(34102,plain,
    ( ( subclass @ successor_relation @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ sk1 @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[83,34003]) ).

thf(34113,plain,
    ( ( sk1 != successor_relation )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[34102]) ).

thf(215,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ( member @ B @ A )
      | ( member @ B @ ( complement @ A ) ) ),
    inference(cnf,[status(esa)],[214]) ).

thf(218,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ( member @ B @ A )
      | ( member @ B @ ( complement @ A ) ) ),
    inference(simp,[status(thm)],[215]) ).

thf(71458,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( sk3 @ ( successor @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[30537,254]) ).

thf(71459,plain,
    member @ ( sum_class @ ( power_class @ ( sk3 @ ( successor @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71458:[bind(A,$thf( power_class @ ( sk3 @ ( successor @ universal_class ) ) ))]]) ).

thf(6139,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ ( unordered_pair @ A @ B ) @ universal_class )
     != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[163,5442]) ).

thf(6144,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ A @ B )
       != C )
      | ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) )
       != universal_class ) ),
    inference(simp,[status(thm)],[6139]) ).

thf(6159,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) )
   != universal_class ),
    inference(simp,[status(thm)],[6144]) ).

thf(9596,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[6159,8720]) ).

thf(12900,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[9596,11755]) ).

thf(183,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ A @ B ) @ element_relation )
      | ( member @ A @ B ) ),
    inference(cnf,[status(esa)],[180]) ).

thf(26288,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ element_relation )
      | ( member @ A @ B ) ),
    inference(rewrite,[status(thm)],[183,252]) ).

thf(230,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ universal_class )
      | ( A != C )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(cnf,[status(esa)],[229]) ).

thf(234,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ~ ( member @ A @ universal_class )
      | ( member @ A @ ( unordered_pair @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[230]) ).

thf(235,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ universal_class )
      | ( member @ B @ ( unordered_pair @ A @ B ) ) ),
    inference(simp,[status(thm)],[234]) ).

thf(47368,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( ( subclass @ A @ ( cross_product @ universal_class @ universal_class ) )
       != ( subclass @ sk5 @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[74,47362]) ).

thf(47424,plain,
    ! [A: $i] :
      ( ~ ( function @ A )
      | ( A != sk5 )
      | ( ( cross_product @ universal_class @ universal_class )
       != null_class ) ),
    inference(simp,[status(thm)],[47368]) ).

thf(47437,plain,
    ( ~ ( function @ sk5 )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[47424]) ).

thf(82,plain,
    ! [A: $i] : ( subclass @ ( rotate @ A ) @ ( cross_product @ ( cross_product @ universal_class @ universal_class ) @ universal_class ) ),
    inference(cnf,[status(esa)],[81]) ).

thf(71822,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ sk5 ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71452,217]) ).

thf(71823,plain,
    ~ ( member @ ( sum_class @ sk5 ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[71822:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ sk5 ))]]) ).

thf(72624,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ sk5 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71300,196]) ).

thf(72625,plain,
    member @ ( power_class @ ( sum_class @ ( sk3 @ sk5 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[72624:[bind(A,$thf( sum_class @ ( sk3 @ sk5 ) ))]]) ).

thf(80802,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk6 @ null_class @ universal_class ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71379,254]) ).

thf(80803,plain,
    member @ ( sum_class @ ( sum_class @ ( sk6 @ null_class @ universal_class ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[80802:[bind(A,$thf( sum_class @ ( sk6 @ null_class @ universal_class ) ))]]) ).

thf(7536,plain,
    ! [A: $i] :
      ( ( member @ sk5 @ universal_class )
     != ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[167,6894]) ).

thf(7556,plain,
    ! [A: $i] :
      ( ( sk5 != A )
      | ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) )
       != universal_class ) ),
    inference(simp,[status(thm)],[7536]) ).

thf(7571,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) )
   != universal_class ),
    inference(simp,[status(thm)],[7556]) ).

thf(9593,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[7571,8720]) ).

thf(13846,plain,
    ( ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) )
   != universal_class ),
    inference(rewrite,[status(thm)],[9593,13296]) ).

thf(260,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ B @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[167,50]) ).

thf(265,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ( sk5 != B )
      | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[260]) ).

thf(272,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ sk5 @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) )
      | ( sk1 != universal_class ) ),
    inference(simp,[status(thm)],[265]) ).

thf(116,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ C @ D ) @ ( compose @ B @ A ) )
      | ( member @ D @ ( image @ B @ ( image @ A @ ( singleton @ C ) ) ) ) ),
    inference(cnf,[status(esa)],[113]) ).

thf(5051,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ C ) @ ( unordered_pair @ C @ ( singleton @ D ) ) ) @ ( compose @ B @ A ) )
      | ( member @ D @ ( domain_of @ ( inverse @ ( intersection @ B @ ( cross_product @ ( image @ A @ ( singleton @ C ) ) @ universal_class ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[116,1553,252]) ).

thf(1666,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( member @ ( sk3 @ sk5 ) @ universal_class )
     != ( member @ null_class @ universal_class ) )
    | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[823]) ).

thf(1671,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( sk3 @ sk5 )
     != null_class )
    | ( universal_class != universal_class ) ),
    inference(simp,[status(thm)],[1666]) ).

thf(1678,plain,
    ( ( member @ null_class @ universal_class )
    | ( ( sk3 @ sk5 )
     != null_class ) ),
    inference(simp,[status(thm)],[1671]) ).

thf(72606,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( sum_class @ ( sk3 @ sk5 ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[71300,217]) ).

thf(72607,plain,
    ~ ( member @ ( sum_class @ ( sk3 @ sk5 ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[72606:[bind(A,$thf( universal_class )),bind(B,$thf( sum_class @ ( sk3 @ sk5 ) ))]]) ).

thf(71348,plain,
    ! [A: $i] :
      ( ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[31329,254]) ).

thf(71349,plain,
    member @ ( sum_class @ ( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[71348:[bind(A,$thf( power_class @ ( power_class @ ( sk3 @ universal_class ) ) ))]]) ).

thf(48,plain,
    ! [A: $i] :
      ( ( singleton @ A )
     != sk1 ),
    inference(cnf,[status(esa)],[46]) ).

thf(51,plain,
    ! [A: $i] :
      ( ( singleton @ A )
     != sk1 ),
    inference(lifteq,[status(thm)],[48]) ).

thf(71436,plain,
    ! [A: $i] :
      ( ( function @ null_class )
      | ( member @ ( sum_class @ A ) @ universal_class )
      | ( ( member @ ( sk3 @ sk7 ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[799,254]) ).

thf(71437,plain,
    ( ( function @ null_class )
    | ( member @ ( sum_class @ ( sk3 @ sk7 ) ) @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[71436:[bind(A,$thf( sk3 @ sk7 ))]]) ).

thf(259,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ sk1 )
      | ( ( member @ sk5 @ universal_class )
       != ( member @ B @ ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[167,50]) ).

thf(266,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ B @ sk1 )
      | ( sk5 != B )
      | ( ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 )
       != universal_class ) ),
    inference(simp,[status(thm)],[259]) ).

thf(273,plain,
    ! [A: $i] :
      ( ~ ( member @ A @ sk1 )
      | ~ ( member @ sk5 @ sk1 )
      | ( ( intersection @ ( complement @ ( singleton @ A ) ) @ sk1 )
       != universal_class ) ),
    inference(simp,[status(thm)],[266]) ).

thf(9595,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[6174,8720]) ).

thf(16341,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ),
    inference(rewrite,[status(thm)],[9595,15250]) ).

thf(7454,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( sum_class @ B ) )
      | ( ( member @ ( sk2 @ B @ A ) @ B )
       != ( member @ C @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[93,6894]) ).

thf(7455,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[7454:[bind(A,$thf( E )),bind(B,$thf( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) )),bind(C,$thf( sk2 @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) @ E ))]]) ).

thf(7582,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[7455]) ).

thf(17140,plain,
    ! [A: $i] :
      ~ ( member @ A @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ ( sum_class @ null_class ) ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[7582,15250]) ).

thf(72220,plain,
    ! [A: $i] :
      ( ( member @ ( power_class @ A ) @ universal_class )
      | ( ( member @ ( sum_class @ ( sk3 @ sk1 ) ) @ universal_class )
       != ( member @ A @ universal_class ) ) ),
    inference(paramod_ordered,[status(thm)],[71216,196]) ).

thf(72221,plain,
    member @ ( power_class @ ( sum_class @ ( sk3 @ sk1 ) ) ) @ universal_class,
    inference(pattern_uni,[status(thm)],[72220:[bind(A,$thf( sum_class @ ( sk3 @ sk1 ) ))]]) ).

thf(38297,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ B @ ( complement @ A ) )
      | ( ( member @ ( power_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ universal_class )
       != ( member @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30567,217]) ).

thf(38298,plain,
    ~ ( member @ ( power_class @ ( sk3 @ ( successor @ sk1 ) ) ) @ ( complement @ universal_class ) ),
    inference(pattern_uni,[status(thm)],[38297:[bind(A,$thf( universal_class )),bind(B,$thf( power_class @ ( sk3 @ ( successor @ sk1 ) ) ))]]) ).

thf(91,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ C )
      | ~ ( member @ C @ B )
      | ( member @ A @ ( sum_class @ B ) ) ),
    inference(cnf,[status(esa)],[90]) ).

thf(94,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ C )
      | ~ ( member @ C @ B )
      | ( member @ A @ ( sum_class @ B ) ) ),
    inference(simp,[status(thm)],[91]) ).

thf(156,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ A @ B ) @ successor_relation )
      | ( member @ A @ universal_class ) ),
    inference(cnf,[status(esa)],[154]) ).

thf(16558,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ ( singleton @ B ) ) ) @ successor_relation )
      | ( member @ A @ universal_class ) ),
    inference(rewrite,[status(thm)],[156,252]) ).

thf(102989,plain,
    ! [A: $i] :
      ( ( member @ ( sk3 @ sk1 ) @ ( union @ A @ universal_class ) )
     != ( member @ ( sk3 @ sk1 ) @ ( complement @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[29463,38410]) ).

thf(103151,plain,
    ! [A: $i] :
      ( ( ( sk3 @ sk1 )
       != ( sk3 @ sk1 ) )
      | ( ( union @ A @ universal_class )
       != ( complement @ sk1 ) ) ),
    inference(simp,[status(thm)],[102989]) ).

thf(103349,plain,
    ! [A: $i] :
      ( ( union @ A @ universal_class )
     != ( complement @ sk1 ) ),
    inference(simp,[status(thm)],[103151]) ).

thf(47407,plain,
    ( ( subclass @ element_relation @ ( cross_product @ universal_class @ universal_class ) )
   != ( subclass @ sk5 @ null_class ) ),
    inference(paramod_ordered,[status(thm)],[80,47362]) ).

thf(47430,plain,
    ( ( sk5 != element_relation )
    | ( ( cross_product @ universal_class @ universal_class )
     != null_class ) ),
    inference(simp,[status(thm)],[47407]) ).

thf(68,plain,
    ! [B: $i,A: $i] : ( subclass @ ( compose @ B @ A ) @ ( cross_product @ universal_class @ universal_class ) ),
    inference(cnf,[status(esa)],[67]) ).

thf(115,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( ordered_pair @ C @ D ) @ ( compose @ B @ A ) )
      | ( member @ C @ universal_class ) ),
    inference(cnf,[status(esa)],[113]) ).

thf(4826,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( member @ ( unordered_pair @ ( singleton @ C ) @ ( unordered_pair @ C @ ( singleton @ D ) ) ) @ ( compose @ B @ A ) )
      | ( member @ C @ universal_class ) ),
    inference(rewrite,[status(thm)],[115,252]) ).

thf(122,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ C @ ( intersection @ A @ B ) )
      | ( member @ C @ B ) ),
    inference(cnf,[status(esa)],[119]) ).

thf(34216,plain,
    ( ( member @ ( sk3 @ sk1 ) @ sk1 )
   != ( member @ sk1 @ ( power_class @ null_class ) ) ),
    inference(paramod_ordered,[status(thm)],[8216,33999]) ).

thf(34261,plain,
    ( ( ( sk3 @ sk1 )
     != sk1 )
    | ( ( power_class @ null_class )
     != sk1 ) ),
    inference(simp,[status(thm)],[34216]) ).

thf(99137,plain,
    ( ( member @ ( sk3 @ sk1 ) @ ( successor @ sk1 ) )
   != ( member @ ( sk3 @ sk1 ) @ ( complement @ ( successor @ universal_class ) ) ) ),
    inference(paramod_ordered,[status(thm)],[29052,96345]) ).

thf(99192,plain,
    ( ( ( sk3 @ sk1 )
     != ( sk3 @ sk1 ) )
    | ( ( successor @ sk1 )
     != ( complement @ ( successor @ universal_class ) ) ) ),
    inference(simp,[status(thm)],[99137]) ).

thf(99278,plain,
    ( ( successor @ sk1 )
   != ( complement @ ( successor @ universal_class ) ) ),
    inference(simp,[status(thm)],[99192]) ).

thf(232,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( unordered_pair @ B @ C ) )
      | ( member @ A @ universal_class ) ),
    inference(cnf,[status(esa)],[229]) ).

thf(149157,plain,
    $false,
    inference(e,[status(thm)],[96284,9648,34103,28120,45869,88,17920,39049,69,138,48604,71841,170,34117,217,23887,71505,32274,73027,38264,48670,38451,66742,77178,10864,26483,698,77627,5708,153,38812,15632,29604,30799,11684,38722,13970,38426,29433,1359,96270,44179,257,38395,185,33729,1366,52,34003,39276,31029,96797,75856,109274,14141,44187,15250,196,35130,34896,77160,73718,47431,76508,817,36051,81025,189,46,93,284,881,228,20276,40710,109152,30526,30590,216,40246,13138,179,28651,109186,106,238,121,71300,84,73736,35367,71228,164,1334,38314,253,38292,38416,49338,38423,47436,38252,80564,61,221,89,19678,103369,38246,147,76711,9700,22421,64833,74,206,38392,35369,24762,49334,29843,24249,38410,85,34072,25257,270,793,81043,73009,40735,72468,76081,70,275,36310,35184,78305,38295,44807,49331,192,30567,9981,165,72828,92,252,197,77609,40739,21890,96811,37523,1012,285,9804,47418,36711,21150,141,13468,44448,8314,78078,28038,28155,19162,53,109,38442,37883,124,40746,77,29372,38454,38359,24957,31329,40743,72424,76956,80546,1644,40240,25643,12004,173,35363,33227,81274,1456,48685,129,35666,38277,134,360,205,39267,1563,3190,76729,128,76296,237,12201,72024,166,264,10043,64,32711,17436,75874,44654,33491,298,71379,13296,38389,191,33769,32970,23036,1488,34127,71494,37267,59,39263,118,26867,204,71,1371,11018,8010,47462,14820,11085,71316,86,73940,1209,21527,219,103366,81,25866,98,40734,362,76,245,38413,103,38237,38404,140,799,213,71206,78060,12744,66,108,330,130,9741,223,71331,167,38286,12432,47384,35967,40007,28639,9899,16970,267,71255,39270,241,80,77854,28593,30537,162,38350,96777,112,123,968,35935,71499,9656,38329,1547,77405,28255,282,39036,1230,28351,16727,95,38742,50,71395,29184,199,40772,96016,48606,8216,12202,12995,2903,76277,72203,67,1358,99306,38243,35365,68888,30540,73230,34113,250,1553,218,29831,71459,11317,71242,171,139,30409,38280,12900,26288,235,207,71216,47437,82,71823,72625,29463,75,29052,80803,13846,71452,11755,47362,272,5051,1678,72607,71349,51,71437,190,8720,273,16341,168,17140,210,107,71456,195,72221,696,38298,94,239,242,71530,16558,71213,20859,103349,47430,131,68,28635,33999,163,200,254,4826,122,3924,83,34261,96345,111,99278,232,29827]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET098+1 : TPTP v8.2.0. Bugfixed v5.4.0.
% 0.12/0.12  % Command  : run_Leo-III %s %d THM
% 0.12/0.32  % Computer : n024.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Sun Jun 23 14:19:10 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 1.02/0.91  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.29/1.06  % [INFO] 	 Parsing done (147ms). 
% 1.29/1.06  % [INFO] 	 Running in sequential loop mode. 
% 1.83/1.27  % [INFO] 	 eprover registered as external prover. 
% 1.83/1.28  % [INFO] 	 Scanning for conjecture ... 
% 2.05/1.35  % [INFO] 	 Found a conjecture (or negated_conjecture) and 43 axioms. Running axiom selection ... 
% 2.26/1.40  % [INFO] 	 Axiom selection finished. Selected 43 axioms (removed 0 axioms). 
% 2.26/1.45  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.26/1.46  % [INFO] 	 Type checking passed. 
% 2.26/1.46  % [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 ... 
% 137.42/38.77  % External prover 'e' found a proof!
% 137.42/38.78  % [INFO] 	 Killing All external provers ... 
% 137.42/38.78  % Time passed: 38254ms (effective reasoning time: 37709ms)
% 137.42/38.78  % 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)>
% 137.42/38.78  % Axioms used in derivation (43): sum_class_defn, image_defn, cross_product_defn, extensionality, infinity, first_second, rotate, null_class_defn, sum_class, restrict_defn, compose_defn1, inductive_defn, unordered_pair, cross_product, flip_defn, function_defn, element_relation_defn, identity_relation, unordered_pair_defn, successor_relation_defn1, power_class_defn, intersection, inverse_defn, replacement, element_relation, singleton_set_defn, subclass_defn, domain_of, power_class, flip, compose_defn2, choice, complement, disjoint_defn, apply_defn, regularity, successor_defn, ordered_pair_defn, class_elements_are_sets, range_of_defn, union_defn, successor_relation_defn2, rotate_defn
% 137.42/38.78  % No. of inferences in proof: 992
% 137.42/38.78  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 38254 ms resp. 37709 ms w/o parsing
% 137.74/38.96  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 137.74/38.96  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------