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Leo-III---1.8.0.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : SET205-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 27 08:29:47 AM UTC 2026

% Result   : Unsatisfiable 186.91s 46.32s
% Output   : Refutation 177.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :  113
% Syntax   : Number of formulae    :  710 ( 223 unt;   0 typ;   0 def)
%            Number of atoms       : 1723 ( 649 equ;   0 cnn)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives : 6695 ( 929   ~; 683   |;   0   &;5083   @)
%                                         (   0 <=>;   0  =>;   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     :   60 (  57 usr;  15 con; 0-3 aty)
%            Number of variables   : 1075 (   0   ^;1075   !;   0   ?;1075   :)

% Comments : 
%------------------------------------------------------------------------------
thf(cross_product_decl,type,
    cross_product: $i > $i > $i ).

thf(x_decl,type,
    x: $i ).

thf(null_class_decl,type,
    null_class: $i ).

thf(homomorphism_decl,type,
    homomorphism: $i > $i > $i > $o ).

thf(compatible_decl,type,
    compatible: $i > $i > $i > $o ).

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

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

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

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

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

thf(composition_function_decl,type,
    composition_function: $i ).

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

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

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

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

thf(omega_decl,type,
    omega: $i ).

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

thf(domain_relation_decl,type,
    domain_relation: $i ).

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

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

thf(operation_decl,type,
    operation: $i > $o ).

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

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

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

thf(not_subclass_element_decl,type,
    not_subclass_element: $i > $i > $i ).

thf(maps_decl,type,
    maps: $i > $i > $i > $o ).

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

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

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

thf(choice_decl,type,
    choice: $i ).

thf(domain_decl,type,
    domain: $i > $i > $i > $i ).

thf(single_valued1_decl,type,
    single_valued1: $i > $i ).

thf(single_valued2_decl,type,
    single_valued2: $i > $i ).

thf(single_valued3_decl,type,
    single_valued3: $i > $i ).

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

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

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

thf(single_valued_class_decl,type,
    single_valued_class: $i > $o ).

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

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

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

thf(not_homomorphism1_decl,type,
    not_homomorphism1: $i > $i > $i > $i ).

thf(not_homomorphism2_decl,type,
    not_homomorphism2: $i > $i > $i > $i ).

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

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

thf(application_function_decl,type,
    application_function: $i ).

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

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

thf(diagonalise_decl,type,
    diagonalise: $i > $i ).

thf(subset_relation_decl,type,
    subset_relation: $i ).

thf(cantor_decl,type,
    cantor: $i > $i ).

thf(singleton_relation_decl,type,
    singleton_relation: $i ).

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

thf(compose_class_decl,type,
    compose_class: $i > $i ).

thf(symmetric_difference_decl,type,
    symmetric_difference: $i > $i > $i ).

thf(range_decl,type,
    range: $i > $i > $i > $i ).

thf(regular_decl,type,
    regular: $i > $i ).

thf(25,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ unordered_pair ) )
      = ( A @ singleton ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set) ).

thf(169,plain,
    ! [A: $i] :
      ( ( A @ ( A @ unordered_pair ) )
      = ( A @ singleton ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(170,plain,
    ! [A: $i] :
      ( ( A @ ( A @ unordered_pair ) )
      = ( A @ singleton ) ),
    inference(lifteq,[status(thm)],[169]) ).

thf(49,axiom,
    universal_class @ ( omega @ member ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omega_in_universal) ).

thf(220,plain,
    universal_class @ ( omega @ member ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(16,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ ( A @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair2) ).

thf(148,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ ( A @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

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

thf(7395,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( universal_class @ ( A @ member ) ) )
      | ( B @ ( A @ unordered_pair ) @ ( A @ member ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[220,149]) ).

thf(7396,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( universal_class @ ( A @ member ) ) )
      | ( B @ ( A @ unordered_pair ) @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[7395]) ).

thf(7397,plain,
    ! [A: $i] : ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) ),
    inference(pattern_uni,[status(thm)],[7396:[bind(A,$thf( omega ))]]) ).

thf(7500,plain,
    ! [A: $i] : ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) ),
    inference(simp,[status(thm)],[7397]) ).

thf(7547,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( A @ unordered_pair ) )
       != ( B @ ( omega @ unordered_pair ) ) )
      | ( A @ singleton @ ( omega @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[170,7500]) ).

thf(7548,plain,
    omega @ singleton @ ( omega @ member ),
    inference(pattern_uni,[status(thm)],[7547:[bind(A,$thf( omega )),bind(B,$thf( omega ))]]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( domain_relation @ ( A @ domain_of @ ( A @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_domain_relation3) ).

thf(131,plain,
    ! [A: $i] :
      ( ( domain_relation @ ( A @ domain_of @ ( A @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(132,plain,
    ! [A: $i] :
      ( ( domain_relation @ ( A @ domain_of @ ( A @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[131]) ).

thf(1221,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( universal_class @ ( A @ member ) ) )
      | ( domain_relation @ ( A @ domain_of @ ( A @ ordered_pair ) @ member ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[220,132]) ).

thf(1222,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( universal_class @ ( A @ member ) ) )
      | ( domain_relation @ ( A @ domain_of @ ( A @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[1221]) ).

thf(1223,plain,
    domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ),
    inference(pattern_uni,[status(thm)],[1222:[bind(A,$thf( omega ))]]) ).

thf(51,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ member ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

thf(223,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ member ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

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

thf(1290,plain,
    ! [B: $i,A: $i] :
      ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[1223,224]) ).

thf(1291,plain,
    ! [B: $i,A: $i] :
      ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[1290]) ).

thf(1292,plain,
    ~ ( domain_relation @ complement @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[1291:[bind(A,$thf( omega @ domain_of @ ( omega @ ordered_pair ) )),bind(B,$thf( domain_relation ))]]) ).

thf(7625,plain,
    ( ( ( domain_relation @ complement @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
     != ( omega @ singleton @ ( omega @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7548,1292]) ).

thf(7626,plain,
    ( ( domain_relation @ complement @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
   != ( omega @ singleton @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[7625]) ).

thf(7691,plain,
    ( ( ( domain_relation @ complement )
     != ( omega @ singleton ) )
    | ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
     != omega ) ),
    inference(simp,[status(thm)],[7626]) ).

thf(111,axiom,
    ! [A: $i] :
      ( ( ( A @ regular @ ( A @ intersection ) )
        = null_class )
      | ( A = null_class ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity2) ).

thf(347,plain,
    ! [A: $i] :
      ( ( ( A @ regular @ ( A @ intersection ) )
        = null_class )
      | ( A = null_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[111]) ).

thf(63,axiom,
    ! [A: $i] :
      ( ( A @ inverse @ function )
      | ~ ( A @ one_to_one ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one2) ).

thf(248,plain,
    ! [A: $i] :
      ( ( A @ inverse @ function )
      | ~ ( A @ one_to_one ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(249,plain,
    ! [A: $i] :
      ( ( A @ inverse @ function )
      | ~ ( A @ one_to_one ) ),
    inference(cnf,[status(esa)],[248]) ).

thf(56,axiom,
    ( ( subset_relation @ ( subset_relation @ inverse @ intersection ) )
    = identity_relation ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation) ).

thf(234,plain,
    ( ( subset_relation @ ( subset_relation @ inverse @ intersection ) )
    = identity_relation ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(112,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ regular @ member ) )
      | ( A = null_class ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity1) ).

thf(350,plain,
    ! [A: $i] :
      ( ( A @ ( A @ regular @ member ) )
      | ( A = null_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[112]) ).

thf(351,plain,
    ! [A: $i] :
      ( ( A @ ( A @ regular @ member ) )
      | ( A = null_class ) ),
    inference(cnf,[status(esa)],[350]) ).

thf(352,plain,
    ! [A: $i] :
      ( ( A @ ( A @ regular @ member ) )
      | ( A = null_class ) ),
    inference(lifteq,[status(thm)],[351]) ).

thf(360,plain,
    ! [B: $i,A: $i] :
      ( ~ $true
      | ( ( B @ complement @ ( A @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ ( A @ member ) ) ),
    inference(eqfactor_ordered,[status(thm)],[224]) ).

thf(363,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ complement )
       != B )
      | ( A != A )
      | ~ ( B @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[360]) ).

thf(365,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ complement )
       != B )
      | ~ ( B @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[363]) ).

thf(11,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).

thf(137,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(138,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[137]) ).

thf(2130,plain,
    ! [A: $i] :
      ( ( A != omega )
      | ( universal_class @ ( null_class @ member ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,220]) ).

thf(2131,plain,
    ( ( universal_class @ ( null_class @ member ) )
    | ( omega @ ( omega @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2130:[bind(A,$thf( omega ))]]) ).

thf(67,axiom,
    ! [B: $i,A: $i] : ( universal_class @ ( B @ ( A @ unordered_pair ) @ member ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pairs_in_universal) ).

thf(258,plain,
    ! [B: $i,A: $i] : ( universal_class @ ( B @ ( A @ unordered_pair ) @ member ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(805,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ unordered_pair ) )
       != ( C @ ( B @ unordered_pair ) ) )
      | ( universal_class @ ( A @ singleton @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[170,258]) ).

thf(806,plain,
    ! [A: $i] : ( universal_class @ ( A @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[805:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(1216,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( A @ singleton @ member ) )
       != ( universal_class @ ( B @ member ) ) )
      | ( domain_relation @ ( B @ domain_of @ ( B @ ordered_pair ) @ member ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[806,132]) ).

thf(1217,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( A @ singleton @ member ) )
       != ( universal_class @ ( B @ member ) ) )
      | ( domain_relation @ ( B @ domain_of @ ( B @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[1216]) ).

thf(1218,plain,
    ! [A: $i] : ( domain_relation @ ( A @ singleton @ domain_of @ ( A @ singleton @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[1217:[bind(A,$thf( C )),bind(B,$thf( C @ singleton ))]]) ).

thf(1268,plain,
    ! [A: $i] : ( domain_relation @ ( A @ singleton @ domain_of @ ( A @ singleton @ ordered_pair ) @ member ) ),
    inference(simp,[status(thm)],[1218]) ).

thf(1412,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( domain_relation @ ( A @ singleton @ domain_of @ ( A @ singleton @ ordered_pair ) @ member ) )
       != ( C @ ( B @ member ) ) )
      | ~ $true
      | ~ ( C @ complement @ ( B @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[1268,224]) ).

thf(1413,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( domain_relation @ ( A @ singleton @ domain_of @ ( A @ singleton @ ordered_pair ) @ member ) )
       != ( C @ ( B @ member ) ) )
      | ~ ( C @ complement @ ( B @ member ) ) ),
    inference(simp,[status(thm)],[1412]) ).

thf(1414,plain,
    ! [A: $i] :
      ~ ( domain_relation @ complement @ ( A @ singleton @ domain_of @ ( A @ singleton @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[1413:[bind(A,$thf( H )),bind(B,$thf( H @ singleton @ domain_of @ ( H @ singleton @ ordered_pair ) )),bind(C,$thf( domain_relation ))]]) ).

thf(1454,plain,
    ! [A: $i] :
      ~ ( domain_relation @ complement @ ( A @ singleton @ domain_of @ ( A @ singleton @ ordered_pair ) @ member ) ),
    inference(simp,[status(thm)],[1414]) ).

thf(13,axiom,
    ! [B: $i,A: $i] :
      ( ( universal_class @ ( B @ ( A @ restrict ) ) @ range_of )
      = ( B @ ( A @ image ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image) ).

thf(142,plain,
    ! [B: $i,A: $i] :
      ( ( universal_class @ ( B @ ( A @ restrict ) ) @ range_of )
      = ( B @ ( A @ image ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(143,plain,
    ! [B: $i,A: $i] :
      ( ( universal_class @ ( B @ ( A @ restrict ) ) @ range_of )
      = ( B @ ( A @ image ) ) ),
    inference(lifteq,[status(thm)],[142]) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( A @ complement @ ( element_relation @ image ) @ complement )
      = ( A @ power_class ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_class_definition) ).

thf(167,plain,
    ! [A: $i] :
      ( ( A @ complement @ ( element_relation @ image ) @ complement )
      = ( A @ power_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(168,plain,
    ! [A: $i] :
      ( ( A @ complement @ ( element_relation @ image ) @ complement )
      = ( A @ power_class ) ),
    inference(lifteq,[status(thm)],[167]) ).

thf(475,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ complement @ ( element_relation @ image ) @ complement )
       != ( B @ complement ) )
      | ( ( A @ power_class @ ( element_relation @ image ) @ complement )
        = ( B @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[168,168]) ).

thf(476,plain,
    ! [A: $i] :
      ( ( A @ power_class @ ( element_relation @ image ) @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ power_class ) ),
    inference(pattern_uni,[status(thm)],[475:[bind(A,$thf( E )),bind(B,$thf( E @ complement @ ( element_relation @ image ) ))]]) ).

thf(490,plain,
    ! [A: $i] :
      ( ( A @ power_class @ ( element_relation @ image ) @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ power_class ) ),
    inference(simp,[status(thm)],[476]) ).

thf(3300,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ image ) )
       != ( C @ complement @ ( element_relation @ image ) ) )
      | ( ( universal_class @ ( B @ ( A @ restrict ) ) @ range_of @ power_class )
        = ( C @ power_class @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[143,490]) ).

thf(3301,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ power_class )
      = ( A @ power_class @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[3300:[bind(A,$thf( element_relation )),bind(B,$thf( D @ complement )),bind(C,$thf( D ))]]) ).

thf(3317,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ power_class )
      = ( A @ power_class @ ( element_relation @ image ) @ complement ) ),
    inference(simp,[status(thm)],[3301]) ).

thf(1,negated_conjecture,
    ( ( null_class @ ( x @ cross_product ) )
   != null_class ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_with_null_class1_1) ).

thf(114,plain,
    ( ( null_class @ ( x @ cross_product ) )
   != null_class ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(115,plain,
    ( ( null_class @ ( x @ cross_product ) )
   != null_class ),
    inference(polarity_switch,[status(thm)],[114]) ).

thf(116,plain,
    ( ( null_class @ ( x @ cross_product ) )
   != null_class ),
    inference(lifteq,[status(thm)],[115]) ).

thf(2100,plain,
    ! [A: $i] :
      ( ( A
       != ( null_class @ ( x @ cross_product ) ) )
      | ( null_class != null_class )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,116]) ).

thf(2101,plain,
    ! [A: $i] :
      ( ( A
       != ( null_class @ ( x @ cross_product ) ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(simp,[status(thm)],[2100]) ).

thf(2102,plain,
    null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ),
    inference(pattern_uni,[status(thm)],[2101:[bind(A,$thf( null_class @ ( x @ cross_product ) ))]]) ).

thf(2642,plain,
    ! [B: $i,A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[2102,224]) ).

thf(2643,plain,
    ! [B: $i,A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[2642]) ).

thf(2644,plain,
    ~ ( null_class @ ( x @ cross_product ) @ complement @ ( null_class @ ( x @ cross_product ) @ regular @ member ) ),
    inference(pattern_uni,[status(thm)],[2643:[bind(A,$thf( null_class @ ( x @ cross_product ) @ regular )),bind(B,$thf( null_class @ ( x @ cross_product ) ))]]) ).

thf(35,axiom,
    omega @ inductive,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omega_is_inductive1) ).

thf(189,plain,
    omega @ inductive,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(104,axiom,
    ! [A: $i] :
      ( ( A @ ( null_class @ member ) )
      | ~ ( A @ inductive ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inductive1) ).

thf(335,plain,
    ! [A: $i] :
      ( ( A @ ( null_class @ member ) )
      | ~ ( A @ inductive ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[104]) ).

thf(336,plain,
    ! [A: $i] :
      ( ( A @ ( null_class @ member ) )
      | ~ ( A @ inductive ) ),
    inference(cnf,[status(esa)],[335]) ).

thf(922,plain,
    ! [A: $i] :
      ( ( ( omega @ inductive )
       != ( A @ inductive ) )
      | ( A @ ( null_class @ member ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[189,336]) ).

thf(923,plain,
    ! [A: $i] :
      ( ( ( omega @ inductive )
       != ( A @ inductive ) )
      | ( A @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[922]) ).

thf(924,plain,
    omega @ ( null_class @ member ),
    inference(pattern_uni,[status(thm)],[923:[bind(A,$thf( omega ))]]) ).

thf(1044,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ ( null_class @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[924,224]) ).

thf(1045,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ ( null_class @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[1044]) ).

thf(1046,plain,
    ~ ( omega @ complement @ ( null_class @ member ) ),
    inference(pattern_uni,[status(thm)],[1045:[bind(A,$thf( null_class )),bind(B,$thf( omega ))]]) ).

thf(2609,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
     != ( omega @ complement @ ( null_class @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[2102,1046]) ).

thf(2610,plain,
    ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
   != ( omega @ complement @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[2609]) ).

thf(2676,plain,
    ( ( ( null_class @ ( x @ cross_product ) )
     != ( omega @ complement ) )
    | ( ( null_class @ ( x @ cross_product ) @ regular )
     != null_class ) ),
    inference(simp,[status(thm)],[2610]) ).

thf(47,axiom,
    ! [A: $i] : ( universal_class @ ( A @ subclass ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).

thf(216,plain,
    ! [A: $i] : ( universal_class @ ( A @ subclass ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(22,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( A @ ( B @ subclass ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_implies_equal) ).

thf(162,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( A @ ( B @ subclass ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(163,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( A @ ( B @ subclass ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    inference(cnf,[status(esa)],[162]) ).

thf(164,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ( B @ subclass ) )
      | ~ ( B @ ( A @ subclass ) )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[163]) ).

thf(11178,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( null_class @ ( x @ cross_product ) ) )
      | ( B != null_class )
      | ~ ( A @ ( B @ subclass ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    inference(paramod_ordered,[status(thm)],[164,116]) ).

thf(11179,plain,
    ! [A: $i] :
      ( ( A != null_class )
      | ~ ( null_class @ ( x @ cross_product ) @ ( A @ subclass ) )
      | ~ ( A @ ( null_class @ ( x @ cross_product ) @ subclass ) ) ),
    inference(pattern_uni,[status(thm)],[11178:[bind(A,$thf( null_class @ ( x @ cross_product ) )),bind(B,$thf( B ))]]) ).

thf(13340,plain,
    ( ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) )
    | ~ ( null_class @ ( null_class @ ( x @ cross_product ) @ subclass ) ) ),
    inference(simp,[status(thm)],[11179]) ).

thf(14572,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( null_class @ ( null_class @ ( x @ cross_product ) @ subclass ) ) )
      | ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[216,13340]) ).

thf(14573,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( null_class @ ( null_class @ ( x @ cross_product ) @ subclass ) ) )
      | ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) ),
    inference(simp,[status(thm)],[14572]) ).

thf(14692,plain,
    ! [A: $i] :
      ( ( universal_class != null_class )
      | ( A
       != ( null_class @ ( x @ cross_product ) ) )
      | ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) ),
    inference(simp,[status(thm)],[14573]) ).

thf(14712,plain,
    ( ( universal_class != null_class )
    | ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) ),
    inference(simp,[status(thm)],[14692]) ).

thf(14745,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
      | ( universal_class != null_class )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[216,14712]) ).

thf(14746,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
      | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[14745]) ).

thf(14810,plain,
    ! [A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) )
       != universal_class )
      | ( A != null_class )
      | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[14746]) ).

thf(14818,plain,
    ( ( ( null_class @ ( x @ cross_product ) )
     != universal_class )
    | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[14810]) ).

thf(16018,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( ( null_class @ ( x @ cross_product ) )
       != universal_class )
      | ( null_class != null_class )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,14818]) ).

thf(16019,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( ( null_class @ ( x @ cross_product ) )
       != universal_class )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(simp,[status(thm)],[16018]) ).

thf(16020,plain,
    ( ( ( null_class @ ( x @ cross_product ) )
     != universal_class )
    | ( universal_class @ ( universal_class @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[16019:[bind(A,$thf( universal_class ))]]) ).

thf(18601,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( universal_class @ regular @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) )
      | ( ( null_class @ ( x @ cross_product ) )
       != universal_class ) ),
    inference(paramod_ordered,[status(thm)],[16020,224]) ).

thf(18602,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( universal_class @ regular @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) )
      | ( ( null_class @ ( x @ cross_product ) )
       != universal_class ) ),
    inference(simp,[status(thm)],[18601]) ).

thf(18603,plain,
    ( ~ ( universal_class @ complement @ ( universal_class @ regular @ member ) )
    | ( ( null_class @ ( x @ cross_product ) )
     != universal_class ) ),
    inference(pattern_uni,[status(thm)],[18602:[bind(A,$thf( universal_class @ regular )),bind(B,$thf( universal_class ))]]) ).

thf(110,axiom,
    universal_class @ ( universal_class @ cross_product ) @ ( successor_relation @ subclass ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor_relation1) ).

thf(346,plain,
    universal_class @ ( universal_class @ cross_product ) @ ( successor_relation @ subclass ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[110]) ).

thf(357,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[220,224]) ).

thf(358,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[357]) ).

thf(359,plain,
    ~ ( universal_class @ complement @ ( omega @ member ) ),
    inference(pattern_uni,[status(thm)],[358:[bind(A,$thf( omega )),bind(B,$thf( universal_class ))]]) ).

thf(366,plain,
    ( ( ( universal_class @ complement @ ( omega @ member ) )
     != ( universal_class @ ( omega @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[220,359]) ).

thf(367,plain,
    ( ( universal_class @ complement @ ( omega @ member ) )
   != ( universal_class @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[366]) ).

thf(368,plain,
    ( ( ( universal_class @ complement )
     != universal_class )
    | ( omega != omega ) ),
    inference(simp,[status(thm)],[367]) ).

thf(369,plain,
    ( ( universal_class @ complement )
   != universal_class ),
    inference(simp,[status(thm)],[368]) ).

thf(12750,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( universal_class @ complement ) )
      | ( B != universal_class )
      | ~ ( A @ ( B @ subclass ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    inference(paramod_ordered,[status(thm)],[164,369]) ).

thf(12751,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ~ ( universal_class @ complement @ ( A @ subclass ) )
      | ~ ( A @ ( universal_class @ complement @ subclass ) ) ),
    inference(pattern_uni,[status(thm)],[12750:[bind(A,$thf( universal_class @ complement )),bind(B,$thf( B ))]]) ).

thf(13117,plain,
    ( ~ ( universal_class @ complement @ ( universal_class @ subclass ) )
    | ~ ( universal_class @ ( universal_class @ complement @ subclass ) ) ),
    inference(simp,[status(thm)],[12751]) ).

thf(14316,plain,
    ( ~ ( universal_class @ complement @ ( universal_class @ subclass ) )
    | ~ $true ),
    inference(rewrite,[status(thm)],[13117,216]) ).

thf(14317,plain,
    ~ ( universal_class @ complement @ ( universal_class @ subclass ) ),
    inference(simp,[status(thm)],[14316]) ).

thf(14375,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) @ ( successor_relation @ subclass ) )
     != ( universal_class @ complement @ ( universal_class @ subclass ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[346,14317]) ).

thf(14376,plain,
    ( ( universal_class @ ( universal_class @ cross_product ) @ ( successor_relation @ subclass ) )
   != ( universal_class @ complement @ ( universal_class @ subclass ) ) ),
    inference(simp,[status(thm)],[14375]) ).

thf(14399,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) )
     != ( universal_class @ complement ) )
    | ( successor_relation != universal_class ) ),
    inference(simp,[status(thm)],[14376]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( A @ ( omega @ subclass ) )
      | ~ ( A @ inductive ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omega_is_inductive2) ).

thf(129,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ subclass ) )
      | ~ ( A @ inductive ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(130,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ subclass ) )
      | ~ ( A @ inductive ) ),
    inference(cnf,[status(esa)],[129]) ).

thf(14365,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ subclass ) )
       != ( universal_class @ complement @ ( universal_class @ subclass ) ) )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[130,14317]) ).

thf(14366,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ subclass ) )
       != ( universal_class @ complement @ ( universal_class @ subclass ) ) )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[14365]) ).

thf(14403,plain,
    ! [A: $i] :
      ( ( A
       != ( universal_class @ complement ) )
      | ( universal_class != omega )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[14366]) ).

thf(14414,plain,
    ( ( universal_class != omega )
    | ~ ( universal_class @ complement @ inductive ) ),
    inference(simp,[status(thm)],[14403]) ).

thf(48,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ apply ) )
        = C )
      | ~ ( application_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',application_function_defn3) ).

thf(217,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ apply ) )
        = C )
      | ~ ( application_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(76,axiom,
    universal_class @ ( universal_class @ cross_product ) @ ( universal_class @ cross_product ) @ ( composition_function @ subclass ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_composition_function1) ).

thf(276,plain,
    universal_class @ ( universal_class @ cross_product ) @ ( universal_class @ cross_product ) @ ( composition_function @ subclass ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(55,axiom,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ intersection ) @ domain_of @ complement )
      = ( A @ diagonalise ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',diagonalisation) ).

thf(232,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ intersection ) @ domain_of @ complement )
      = ( A @ diagonalise ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(233,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ intersection ) @ domain_of @ complement )
      = ( A @ diagonalise ) ),
    inference(lifteq,[status(thm)],[232]) ).

thf(506,plain,
    ! [B: $i,A: $i] :
      ( ( ( identity_relation @ ( A @ intersection ) @ domain_of @ complement )
       != ( B @ complement ) )
      | ( ( A @ diagonalise @ ( element_relation @ image ) @ complement )
        = ( B @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[233,168]) ).

thf(507,plain,
    ! [A: $i] :
      ( ( A @ diagonalise @ ( element_relation @ image ) @ complement )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class ) ),
    inference(pattern_uni,[status(thm)],[506:[bind(A,$thf( D )),bind(B,$thf( identity_relation @ ( D @ intersection ) @ domain_of ))]]) ).

thf(533,plain,
    ! [A: $i] :
      ( ( A @ diagonalise @ ( element_relation @ image ) @ complement )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class ) ),
    inference(simp,[status(thm)],[507]) ).

thf(28,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
      = ( B @ ( A @ ordered_pair ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair) ).

thf(175,plain,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
      = ( B @ ( A @ ordered_pair ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(176,plain,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
      = ( B @ ( A @ ordered_pair ) ) ),
    inference(lifteq,[status(thm)],[175]) ).

thf(7388,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( universal_class @ ( A @ singleton @ member ) )
       != ( universal_class @ ( B @ member ) ) )
      | ( C @ ( B @ unordered_pair ) @ ( B @ member ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[806,149]) ).

thf(7389,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( universal_class @ ( A @ singleton @ member ) )
       != ( universal_class @ ( B @ member ) ) )
      | ( C @ ( B @ unordered_pair ) @ ( B @ member ) ) ),
    inference(simp,[status(thm)],[7388]) ).

thf(7390,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ singleton @ unordered_pair ) @ ( B @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[7389:[bind(A,$thf( D )),bind(B,$thf( D @ singleton ))]]) ).

thf(7496,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ singleton @ unordered_pair ) @ ( B @ singleton @ member ) ),
    inference(simp,[status(thm)],[7390]) ).

thf(20297,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ singleton @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
       != ( C @ ( D @ singleton @ unordered_pair ) ) )
      | ( B @ ( A @ ordered_pair ) @ ( D @ singleton @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[176,7496]) ).

thf(20298,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ ordered_pair ) @ ( A @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[20297:[bind(A,$thf( E )),bind(B,$thf( G )),bind(C,$thf( G @ singleton @ ( E @ unordered_pair ) )),bind(D,$thf( E ))]]) ).

thf(20381,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ ordered_pair ) @ ( A @ singleton @ member ) ),
    inference(simp,[status(thm)],[20298]) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( A @ inverse @ domain_of )
      = ( A @ range_of ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range_of) ).

thf(153,plain,
    ! [A: $i] :
      ( ( A @ inverse @ domain_of )
      = ( A @ range_of ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(154,plain,
    ! [A: $i] :
      ( ( A @ inverse @ domain_of )
      = ( A @ range_of ) ),
    inference(lifteq,[status(thm)],[153]) ).

thf(3306,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ image ) )
       != ( C @ complement @ ( element_relation @ image ) ) )
      | ( ( universal_class @ ( B @ ( A @ restrict ) ) @ range_of @ complement )
        = ( C @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[143,168]) ).

thf(3307,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( A @ power_class ) ),
    inference(pattern_uni,[status(thm)],[3306:[bind(A,$thf( element_relation )),bind(B,$thf( D @ complement )),bind(C,$thf( D ))]]) ).

thf(3320,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( A @ power_class ) ),
    inference(simp,[status(thm)],[3307]) ).

thf(3392,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ range_of )
       != ( universal_class @ ( B @ complement @ ( element_relation @ restrict ) ) @ range_of ) )
      | ( ( A @ inverse @ domain_of @ complement )
        = ( B @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[154,3320]) ).

thf(3393,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ inverse @ domain_of @ complement )
      = ( A @ power_class ) ),
    inference(pattern_uni,[status(thm)],[3392:[bind(A,$thf( universal_class @ ( F @ complement @ ( element_relation @ restrict ) ) )),bind(B,$thf( F ))]]) ).

thf(3478,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ inverse @ domain_of @ complement )
      = ( A @ power_class ) ),
    inference(simp,[status(thm)],[3393]) ).

thf(3576,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ power_class )
       != ( B @ power_class ) )
      | ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ inverse @ domain_of @ complement )
        = ( B @ complement @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[3478,168]) ).

thf(3577,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ inverse @ domain_of @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[3576:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(19,axiom,
    choice @ function,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice1) ).

thf(155,plain,
    choice @ function,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(1953,plain,
    ! [A: $i] :
      ( ( A != choice )
      | ( null_class @ function )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,155]) ).

thf(1954,plain,
    ( ( null_class @ function )
    | ( choice @ ( choice @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[1953:[bind(A,$thf( choice ))]]) ).

thf(107,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( A @ domain_of @ ( B @ member ) )
      | ( ( universal_class @ ( B @ singleton @ ( A @ restrict ) ) )
       != null_class ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain1) ).

thf(340,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ domain_of @ ( B @ member ) )
      | ( ( universal_class @ ( B @ singleton @ ( A @ restrict ) ) )
       != null_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[107]) ).

thf(92,axiom,
    ! [A: $i] :
      ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of )
      = ( A @ inverse ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse) ).

thf(309,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of )
      = ( A @ inverse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[92]) ).

thf(310,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of )
      = ( A @ inverse ) ),
    inference(lifteq,[status(thm)],[309]) ).

thf(537,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ inverse )
       != ( B @ inverse ) )
      | ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of @ domain_of )
        = ( B @ range_of ) ) ),
    inference(paramod_ordered,[status(thm)],[310,154]) ).

thf(538,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of @ domain_of )
      = ( A @ range_of ) ),
    inference(pattern_uni,[status(thm)],[537:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( A @ one_to_one )
      | ~ ( A @ function )
      | ~ ( A @ inverse @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one3) ).

thf(173,plain,
    ! [A: $i] :
      ( ( A @ one_to_one )
      | ~ ( A @ function )
      | ~ ( A @ inverse @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(174,plain,
    ! [A: $i] :
      ( ( A @ one_to_one )
      | ~ ( A @ function )
      | ~ ( A @ inverse @ function ) ),
    inference(cnf,[status(esa)],[173]) ).

thf(33,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ range_of @ subclass ) )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps3) ).

thf(185,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ range_of @ subclass ) )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(89,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ cross_product ) @ intersection ) )
      = ( B @ ( A @ ( C @ restrict ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restriction2) ).

thf(301,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ cross_product ) @ intersection ) )
      = ( B @ ( A @ ( C @ restrict ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(7627,plain,
    ! [A: $i] :
      ( ( A != omega )
      | ( omega @ singleton @ ( null_class @ member ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,7548]) ).

thf(7628,plain,
    ( ( omega @ singleton @ ( null_class @ member ) )
    | ( omega @ ( omega @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[7627:[bind(A,$thf( omega ))]]) ).

thf(32,axiom,
    ! [A: $i] :
      ( ( A @ ( universal_class @ ( element_relation @ restrict ) ) @ domain_of )
      = ( A @ sum_class ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_class_definition) ).

thf(183,plain,
    ! [A: $i] :
      ( ( A @ ( universal_class @ ( element_relation @ restrict ) ) @ domain_of )
      = ( A @ sum_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(184,plain,
    ! [A: $i] :
      ( ( A @ ( universal_class @ ( element_relation @ restrict ) ) @ domain_of )
      = ( A @ sum_class ) ),
    inference(lifteq,[status(thm)],[183]) ).

thf(2653,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
     != ( universal_class @ complement @ ( omega @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[2102,359]) ).

thf(2654,plain,
    ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
   != ( universal_class @ complement @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[2653]) ).

thf(2667,plain,
    ( ( ( null_class @ ( x @ cross_product ) )
     != ( universal_class @ complement ) )
    | ( ( null_class @ ( x @ cross_product ) @ regular )
     != omega ) ),
    inference(simp,[status(thm)],[2654]) ).

thf(1049,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ ( null_class @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[924,365]) ).

thf(1050,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ ( null_class @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B ) ),
    inference(simp,[status(thm)],[1049]) ).

thf(1051,plain,
    ( ( omega @ complement )
   != omega ),
    inference(pattern_uni,[status(thm)],[1050:[bind(A,$thf( null_class )),bind(B,$thf( omega ))]]) ).

thf(11078,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( omega @ complement ) )
      | ( B != omega )
      | ~ ( A @ ( B @ subclass ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    inference(paramod_ordered,[status(thm)],[164,1051]) ).

thf(11079,plain,
    ! [A: $i] :
      ( ( A != omega )
      | ~ ( omega @ complement @ ( A @ subclass ) )
      | ~ ( A @ ( omega @ complement @ subclass ) ) ),
    inference(pattern_uni,[status(thm)],[11078:[bind(A,$thf( omega @ complement )),bind(B,$thf( B ))]]) ).

thf(13304,plain,
    ( ~ ( omega @ complement @ ( omega @ subclass ) )
    | ~ ( omega @ ( omega @ complement @ subclass ) ) ),
    inference(simp,[status(thm)],[11079]) ).

thf(20871,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( omega @ ( omega @ complement @ subclass ) ) )
      | ~ ( omega @ complement @ ( omega @ subclass ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[216,13304]) ).

thf(20872,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( omega @ ( omega @ complement @ subclass ) ) )
      | ~ ( omega @ complement @ ( omega @ subclass ) ) ),
    inference(simp,[status(thm)],[20871]) ).

thf(21052,plain,
    ! [A: $i] :
      ( ( universal_class != omega )
      | ( A
       != ( omega @ complement ) )
      | ~ ( omega @ complement @ ( omega @ subclass ) ) ),
    inference(simp,[status(thm)],[20872]) ).

thf(21086,plain,
    ( ( universal_class != omega )
    | ~ ( omega @ complement @ ( omega @ subclass ) ) ),
    inference(simp,[status(thm)],[21052]) ).

thf(1285,plain,
    ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
     != ( omega @ complement @ ( null_class @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[1223,1046]) ).

thf(1286,plain,
    ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
   != ( omega @ complement @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[1285]) ).

thf(1323,plain,
    ( ( ( omega @ complement )
     != domain_relation )
    | ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
     != null_class ) ),
    inference(simp,[status(thm)],[1286]) ).

thf(7650,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ singleton @ ( omega @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[7548,224]) ).

thf(7651,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ singleton @ ( omega @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[7650]) ).

thf(7652,plain,
    ~ ( omega @ singleton @ complement @ ( omega @ member ) ),
    inference(pattern_uni,[status(thm)],[7651:[bind(A,$thf( omega )),bind(B,$thf( omega @ singleton ))]]) ).

thf(109,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ cross_product ) @ ( A @ intersection ) )
      = ( C @ ( B @ ( A @ restrict ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restriction1) ).

thf(344,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ cross_product ) @ ( A @ intersection ) )
      = ( C @ ( B @ ( A @ restrict ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[109]) ).

thf(355,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( B @ complement @ ( A @ member ) ) )
      | ~ ( B @ ( A @ member ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[220,224]) ).

thf(356,plain,
    ! [B: $i,A: $i] :
      ( ( ( universal_class @ ( omega @ member ) )
       != ( B @ complement @ ( A @ member ) ) )
      | ~ ( B @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[355]) ).

thf(361,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ complement )
       != universal_class )
      | ( omega != A )
      | ~ ( B @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[356]) ).

thf(364,plain,
    ! [A: $i] :
      ( ( ( A @ complement )
       != universal_class )
      | ~ ( A @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[361]) ).

thf(2664,plain,
    ! [A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
       != ( A @ ( omega @ member ) ) )
      | ( ( A @ complement )
       != universal_class )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[2102,364]) ).

thf(2665,plain,
    ! [A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
       != ( A @ ( omega @ member ) ) )
      | ( ( A @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[2664]) ).

thf(2677,plain,
    ! [A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) )
       != A )
      | ( ( null_class @ ( x @ cross_product ) @ regular )
       != omega )
      | ( ( A @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[2665]) ).

thf(2682,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ regular )
     != omega )
    | ( ( null_class @ ( x @ cross_product ) @ complement )
     != universal_class ) ),
    inference(simp,[status(thm)],[2677]) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( A @ single_valued2 @ ( A @ single_valued1 @ singleton @ ( A @ inverse @ image ) @ ( A @ domain ) ) )
      = ( A @ single_valued3 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_term_defn3) ).

thf(156,plain,
    ! [A: $i] :
      ( ( A @ single_valued2 @ ( A @ single_valued1 @ singleton @ ( A @ inverse @ image ) @ ( A @ domain ) ) )
      = ( A @ single_valued3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(157,plain,
    ! [A: $i] :
      ( ( A @ single_valued2 @ ( A @ single_valued1 @ singleton @ ( A @ inverse @ image ) @ ( A @ domain ) ) )
      = ( A @ single_valued3 ) ),
    inference(lifteq,[status(thm)],[156]) ).

thf(2106,plain,
    ! [A: $i] :
      ( ( null_class != null_class )
      | ( ( A @ ( x @ cross_product ) )
       != null_class )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,116]) ).

thf(2107,plain,
    ! [A: $i] :
      ( ( ( A @ ( x @ cross_product ) )
       != null_class )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2106:[]]) ).

thf(6270,plain,
    ! [A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( omega @ complement @ ( null_class @ member ) ) )
      | ~ $true
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(paramod_ordered,[status(thm)],[2107,1046]) ).

thf(6271,plain,
    ! [A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( omega @ complement @ ( null_class @ member ) ) )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6270]) ).

thf(6340,plain,
    ! [A: $i] :
      ( ( A
       != ( omega @ complement ) )
      | ( ( A @ regular )
       != null_class )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6271]) ).

thf(6350,plain,
    ( ( ( omega @ complement @ regular )
     != null_class )
    | ( ( omega @ complement @ ( x @ cross_product ) )
     != null_class ) ),
    inference(simp,[status(thm)],[6340]) ).

thf(86,axiom,
    universal_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_domain_relation1) ).

thf(296,plain,
    universal_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(2216,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( universal_class @ ( null_class @ cross_product ) @ ( domain_relation @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,296]) ).

thf(2217,plain,
    ( ( universal_class @ ( null_class @ cross_product ) @ ( domain_relation @ subclass ) )
    | ( universal_class @ ( universal_class @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2216:[bind(A,$thf( universal_class ))]]) ).

thf(20347,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ singleton @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ( universal_class @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[176,258]) ).

thf(20348,plain,
    ! [B: $i,A: $i] : ( universal_class @ ( B @ ( A @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[20347:[bind(A,$thf( F )),bind(B,$thf( H )),bind(C,$thf( F @ singleton )),bind(D,$thf( H @ singleton @ ( F @ unordered_pair ) ))]]) ).

thf(20408,plain,
    ! [B: $i,A: $i] : ( universal_class @ ( B @ ( A @ ordered_pair ) @ member ) ),
    inference(simp,[status(thm)],[20348]) ).

thf(100,axiom,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( A @ subclass ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function3) ).

thf(325,plain,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( A @ subclass ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[100]) ).

thf(17,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps2) ).

thf(150,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(151,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(cnf,[status(esa)],[150]) ).

thf(152,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ ( A @ maps ) ) )
      | ( ( A @ domain_of )
        = B ) ),
    inference(lifteq,[status(thm)],[151]) ).

thf(69,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ domain_of @ domain_of )
        = ( A @ domain_of ) )
      | ~ ( C @ ( B @ ( A @ compatible ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatible2) ).

thf(261,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ domain_of @ domain_of )
        = ( A @ domain_of ) )
      | ~ ( C @ ( B @ ( A @ compatible ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(4,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate2) ).

thf(122,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(123,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(cnf,[status(esa)],[122]) ).

thf(6,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip2) ).

thf(127,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(128,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(cnf,[status(esa)],[127]) ).

thf(409,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( universal_class @ ( B @ ( A @ unordered_pair ) @ member ) )
       != ( D @ ( C @ member ) ) )
      | ~ $true
      | ~ ( D @ complement @ ( C @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[258,224]) ).

thf(410,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( universal_class @ ( B @ ( A @ unordered_pair ) @ member ) )
       != ( D @ ( C @ member ) ) )
      | ~ ( D @ complement @ ( C @ member ) ) ),
    inference(simp,[status(thm)],[409]) ).

thf(411,plain,
    ! [B: $i,A: $i] :
      ~ ( universal_class @ complement @ ( B @ ( A @ unordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[410:[bind(A,$thf( E )),bind(B,$thf( F )),bind(C,$thf( F @ ( E @ unordered_pair ) )),bind(D,$thf( universal_class ))]]) ).

thf(424,plain,
    ! [B: $i,A: $i] :
      ~ ( universal_class @ complement @ ( B @ ( A @ unordered_pair ) @ member ) ),
    inference(simp,[status(thm)],[411]) ).

thf(20324,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ singleton @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ~ ( universal_class @ complement @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[176,424]) ).

thf(20325,plain,
    ! [B: $i,A: $i] :
      ~ ( universal_class @ complement @ ( B @ ( A @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[20324:[bind(A,$thf( F )),bind(B,$thf( H )),bind(C,$thf( F @ singleton )),bind(D,$thf( H @ singleton @ ( F @ unordered_pair ) ))]]) ).

thf(20401,plain,
    ! [B: $i,A: $i] :
      ~ ( universal_class @ complement @ ( B @ ( A @ ordered_pair ) @ member ) ),
    inference(simp,[status(thm)],[20325]) ).

thf(20594,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ ( F @ ( E @ ordered_pair ) @ member ) ) )
      | ~ $true
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[128,20401]) ).

thf(20595,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ ( F @ ( E @ ordered_pair ) @ member ) ) )
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[20594]) ).

thf(20596,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ flip @ ( A @ ( B @ ( C @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[20595:[bind(A,$thf( H )),bind(B,$thf( G )),bind(C,$thf( C )),bind(D,$thf( universal_class @ complement )),bind(E,$thf( H @ ( G @ ordered_pair ) )),bind(F,$thf( C ))]]) ).

thf(20708,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ flip @ ( A @ ( B @ ( C @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(simp,[status(thm)],[20596]) ).

thf(21850,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ flip @ ( E @ ( F @ ( G @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ $true
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[123,20708]) ).

thf(21851,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ flip @ ( E @ ( F @ ( G @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[21850]) ).

thf(21852,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ flip @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[21851:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( universal_class @ complement @ flip )),bind(E,$thf( A )),bind(F,$thf( C )),bind(G,$thf( B ))]]) ).

thf(30,axiom,
    ! [A: $i] :
      ( ( A @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ~ ( A @ operation ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',operation3) ).

thf(179,plain,
    ! [A: $i] :
      ( ( A @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ~ ( A @ operation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(98,axiom,
    ! [A: $i] :
      ( ( universal_class @ ( universal_class @ cross_product ) @ ( A @ subclass ) )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function1) ).

thf(321,plain,
    ! [A: $i] :
      ( ( universal_class @ ( universal_class @ cross_product ) @ ( A @ subclass ) )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[98]) ).

thf(44,axiom,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ not_subclass_element ) @ first )
      = ( A @ single_valued1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_term_defn1) ).

thf(210,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ not_subclass_element ) @ first )
      = ( A @ single_valued1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(211,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ not_subclass_element ) @ first )
      = ( A @ single_valued1 ) ),
    inference(lifteq,[status(thm)],[210]) ).

thf(1774,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ complement @ ( element_relation @ image ) @ power_class )
       != ( B @ power_class ) )
      | ( ( A @ power_class @ ( element_relation @ image ) @ complement )
        = ( B @ complement @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[490,168]) ).

thf(1775,plain,
    ! [A: $i] :
      ( ( A @ power_class @ ( element_relation @ image ) @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ complement @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[1774:[bind(A,$thf( E )),bind(B,$thf( E @ complement @ ( element_relation @ image ) ))]]) ).

thf(1858,plain,
    ! [A: $i] :
      ( ( A @ power_class @ ( element_relation @ image ) @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ complement @ ( element_relation @ image ) @ complement ) ),
    inference(simp,[status(thm)],[1775]) ).

thf(58,axiom,
    ( ( element_relation @ ( identity_relation @ complement @ ( element_relation @ compose ) @ complement @ intersection ) )
    = singleton_relation ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_can_define_singleton) ).

thf(238,plain,
    ( ( element_relation @ ( identity_relation @ complement @ ( element_relation @ compose ) @ complement @ intersection ) )
    = singleton_relation ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(3,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( A @ apply ) @ ( D @ ( A @ apply ) @ ordered_pair ) @ ( C @ apply ) )
        = ( E @ ( D @ ordered_pair ) @ ( B @ apply ) @ ( A @ apply ) ) )
      | ~ ( B @ domain_of @ ( E @ ( D @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism4) ).

thf(119,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( A @ apply ) @ ( D @ ( A @ apply ) @ ordered_pair ) @ ( C @ apply ) )
        = ( E @ ( D @ ordered_pair ) @ ( B @ apply ) @ ( A @ apply ) ) )
      | ~ ( B @ domain_of @ ( E @ ( D @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(120,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( A @ apply ) @ ( D @ ( A @ apply ) @ ordered_pair ) @ ( C @ apply ) )
        = ( E @ ( D @ ordered_pair ) @ ( B @ apply ) @ ( A @ apply ) ) )
      | ~ ( B @ domain_of @ ( E @ ( D @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(cnf,[status(esa)],[119]) ).

thf(121,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( B @ domain_of @ ( E @ ( D @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) )
      | ( ( E @ ( A @ apply ) @ ( D @ ( A @ apply ) @ ordered_pair ) @ ( C @ apply ) )
        = ( E @ ( D @ ordered_pair ) @ ( B @ apply ) @ ( A @ apply ) ) ) ),
    inference(lifteq,[status(thm)],[120]) ).

thf(113,axiom,
    ! [A: $i] :
      ( ( A @ inductive )
      | ~ ( A @ ( A @ ( successor_relation @ image ) @ subclass ) )
      | ~ ( A @ ( null_class @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inductive3) ).

thf(353,plain,
    ! [A: $i] :
      ( ( A @ inductive )
      | ~ ( A @ ( A @ ( successor_relation @ image ) @ subclass ) )
      | ~ ( A @ ( null_class @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[113]) ).

thf(7878,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
     != ( omega @ singleton @ complement @ ( omega @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[2102,7652]) ).

thf(7879,plain,
    ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
   != ( omega @ singleton @ complement @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[7878]) ).

thf(7899,plain,
    ( ( ( null_class @ ( x @ cross_product ) )
     != ( omega @ singleton @ complement ) )
    | ( ( null_class @ ( x @ cross_product ) @ regular )
     != omega ) ),
    inference(simp,[status(thm)],[7879]) ).

thf(15,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ function )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps1) ).

thf(146,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ function )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(147,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ function )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(cnf,[status(esa)],[146]) ).

thf(80,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( D @ ( C @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartesian_product1) ).

thf(280,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( D @ ( C @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(7866,plain,
    ! [A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( omega @ singleton @ complement @ ( omega @ member ) ) )
      | ~ $true
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(paramod_ordered,[status(thm)],[2107,7652]) ).

thf(7867,plain,
    ! [A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( omega @ singleton @ complement @ ( omega @ member ) ) )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[7866]) ).

thf(7907,plain,
    ! [A: $i] :
      ( ( A
       != ( omega @ singleton @ complement ) )
      | ( ( A @ regular )
       != omega )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[7867]) ).

thf(7931,plain,
    ( ( ( omega @ singleton @ complement @ regular )
     != omega )
    | ( ( omega @ singleton @ complement @ ( x @ cross_product ) )
     != null_class ) ),
    inference(simp,[status(thm)],[7907]) ).

thf(14,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subclass ) )
      | ~ ( B @ ( B @ ( A @ not_subclass_element ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members2) ).

thf(144,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subclass ) )
      | ~ ( B @ ( B @ ( A @ not_subclass_element ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(145,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subclass ) )
      | ~ ( B @ ( B @ ( A @ not_subclass_element ) @ member ) ) ),
    inference(cnf,[status(esa)],[144]) ).

thf(14370,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ subclass ) )
       != ( universal_class @ complement @ ( universal_class @ subclass ) ) )
      | ~ $true
      | ~ ( B @ ( B @ ( A @ not_subclass_element ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[145,14317]) ).

thf(14371,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ subclass ) )
       != ( universal_class @ complement @ ( universal_class @ subclass ) ) )
      | ~ ( B @ ( B @ ( A @ not_subclass_element ) @ member ) ) ),
    inference(simp,[status(thm)],[14370]) ).

thf(14372,plain,
    ~ ( universal_class @ complement @ ( universal_class @ complement @ ( universal_class @ not_subclass_element ) @ member ) ),
    inference(pattern_uni,[status(thm)],[14371:[bind(A,$thf( universal_class )),bind(B,$thf( universal_class @ complement ))]]) ).

thf(50,axiom,
    ! [A: $i] :
      ( ( universal_class @ ( A @ power_class @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_class2) ).

thf(221,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ power_class @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(77,axiom,
    universal_class @ ( universal_class @ cross_product ) @ ( element_relation @ subclass ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation1) ).

thf(277,plain,
    universal_class @ ( universal_class @ cross_product ) @ ( element_relation @ subclass ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(14382,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) @ ( element_relation @ subclass ) )
     != ( universal_class @ complement @ ( universal_class @ subclass ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[277,14317]) ).

thf(14383,plain,
    ( ( universal_class @ ( universal_class @ cross_product ) @ ( element_relation @ subclass ) )
   != ( universal_class @ complement @ ( universal_class @ subclass ) ) ),
    inference(simp,[status(thm)],[14382]) ).

thf(14410,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) )
     != ( universal_class @ complement ) )
    | ( element_relation != universal_class ) ),
    inference(simp,[status(thm)],[14383]) ).

thf(1058,plain,
    ( ( ( universal_class @ complement @ ( omega @ member ) )
     != ( omega @ ( null_class @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[924,359]) ).

thf(1059,plain,
    ( ( universal_class @ complement @ ( omega @ member ) )
   != ( omega @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[1058]) ).

thf(1072,plain,
    ( ( ( universal_class @ complement )
     != omega )
    | ( omega != null_class ) ),
    inference(simp,[status(thm)],[1059]) ).

thf(9,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ singleton @ ( D @ image ) @ ( C @ image ) @ ( B @ member ) )
      | ~ ( D @ ( C @ compose ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose2) ).

thf(133,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ singleton @ ( D @ image ) @ ( C @ image ) @ ( B @ member ) )
      | ~ ( D @ ( C @ compose ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(1090,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ singleton @ member ) )
       != ( omega @ complement @ ( null_class @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[806,1046]) ).

thf(1091,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ singleton @ member ) )
     != ( omega @ complement @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[1090]) ).

thf(1104,plain,
    ! [A: $i] :
      ( ( ( omega @ complement )
       != universal_class )
      | ( ( A @ singleton )
       != null_class ) ),
    inference(simp,[status(thm)],[1091]) ).

thf(2423,plain,
    ! [A: $i] :
      ( ( A != element_relation )
      | ( universal_class @ ( universal_class @ cross_product ) @ ( null_class @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,277]) ).

thf(2424,plain,
    ( ( universal_class @ ( universal_class @ cross_product ) @ ( null_class @ subclass ) )
    | ( element_relation @ ( element_relation @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2423:[bind(A,$thf( element_relation ))]]) ).

thf(84,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ member ) )
      | ~ ( D @ ( C @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartesian_product2) ).

thf(292,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ member ) )
      | ~ ( D @ ( C @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(73,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ intersection ) @ ( A @ member ) )
      | ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).

thf(270,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ intersection ) @ ( A @ member ) )
      | ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(1319,plain,
    ! [A: $i] :
      ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
       != ( A @ ( omega @ member ) ) )
      | ( ( A @ complement )
       != universal_class )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[1223,364]) ).

thf(1320,plain,
    ! [A: $i] :
      ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
       != ( A @ ( omega @ member ) ) )
      | ( ( A @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[1319]) ).

thf(1330,plain,
    ! [A: $i] :
      ( ( domain_relation != A )
      | ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
       != omega )
      | ( ( A @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[1320]) ).

thf(1338,plain,
    ( ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
     != omega )
    | ( ( domain_relation @ complement )
     != universal_class ) ),
    inference(simp,[status(thm)],[1330]) ).

thf(803,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ unordered_pair ) )
       != ( C @ ( B @ unordered_pair ) ) )
      | ~ ( universal_class @ complement @ ( A @ singleton @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[170,424]) ).

thf(804,plain,
    ! [A: $i] :
      ~ ( universal_class @ complement @ ( A @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[803:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(1056,plain,
    ! [A: $i] :
      ( ( ( universal_class @ complement @ ( A @ singleton @ member ) )
       != ( omega @ ( null_class @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[924,804]) ).

thf(1057,plain,
    ! [A: $i] :
      ( ( universal_class @ complement @ ( A @ singleton @ member ) )
     != ( omega @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[1056]) ).

thf(1067,plain,
    ! [A: $i] :
      ( ( ( universal_class @ complement )
       != omega )
      | ( ( A @ singleton )
       != null_class ) ),
    inference(simp,[status(thm)],[1057]) ).

thf(2740,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( null_class @ ( x @ cross_product ) @ complement @ ( null_class @ ( x @ cross_product ) @ regular @ member ) ) )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[336,2644]) ).

thf(2741,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( null_class @ ( x @ cross_product ) @ complement @ ( null_class @ ( x @ cross_product ) @ regular @ member ) ) )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[2740]) ).

thf(2759,plain,
    ! [A: $i] :
      ( ( A
       != ( null_class @ ( x @ cross_product ) @ complement ) )
      | ( ( null_class @ ( x @ cross_product ) @ regular )
       != null_class )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[2741]) ).

thf(2773,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ regular )
     != null_class )
    | ~ ( null_class @ ( x @ cross_product ) @ complement @ inductive ) ),
    inference(simp,[status(thm)],[2759]) ).

thf(14785,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ subclass ) )
       != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
      | ( universal_class != null_class )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[130,14712]) ).

thf(14786,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ subclass ) )
       != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
      | ( universal_class != null_class )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[14785]) ).

thf(14808,plain,
    ! [A: $i] :
      ( ( A
       != ( null_class @ ( x @ cross_product ) ) )
      | ( omega != null_class )
      | ( universal_class != null_class )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[14786]) ).

thf(14817,plain,
    ( ( omega != null_class )
    | ( universal_class != null_class )
    | ~ ( null_class @ ( x @ cross_product ) @ inductive ) ),
    inference(simp,[status(thm)],[14808]) ).

thf(2,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ compatible ) ) )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism3) ).

thf(117,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ compatible ) ) )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(41,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subclass ) )
      | ( A != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_implies_subclass1) ).

thf(201,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subclass ) )
      | ( A != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(5016,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ power_class @ ( element_relation @ image ) @ complement )
       != ( B @ power_class @ ( element_relation @ image ) @ complement ) )
      | ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ power_class )
        = ( B @ complement @ ( element_relation @ image ) @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[3317,490]) ).

thf(5017,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ power_class )
      = ( A @ complement @ ( element_relation @ image ) @ power_class ) ),
    inference(pattern_uni,[status(thm)],[5016:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(7671,plain,
    ( ( ( universal_class @ complement @ ( omega @ member ) )
     != ( omega @ singleton @ ( omega @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7548,359]) ).

thf(7672,plain,
    ( ( universal_class @ complement @ ( omega @ member ) )
   != ( omega @ singleton @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[7671]) ).

thf(7695,plain,
    ( ( ( universal_class @ complement )
     != ( omega @ singleton ) )
    | ( omega != omega ) ),
    inference(simp,[status(thm)],[7672]) ).

thf(7703,plain,
    ( ( universal_class @ complement )
   != ( omega @ singleton ) ),
    inference(simp,[status(thm)],[7695]) ).

thf(68,axiom,
    ! [A: $i] :
      ( ( A @ singleton @ ( A @ union ) )
      = ( A @ successor ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor) ).

thf(259,plain,
    ! [A: $i] :
      ( ( A @ singleton @ ( A @ union ) )
      = ( A @ successor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(260,plain,
    ! [A: $i] :
      ( ( A @ singleton @ ( A @ union ) )
      = ( A @ successor ) ),
    inference(lifteq,[status(thm)],[259]) ).

thf(2132,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( null_class @ ( omega @ member ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,220]) ).

thf(2133,plain,
    ( ( null_class @ ( omega @ member ) )
    | ( universal_class @ ( universal_class @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2132:[bind(A,$thf( universal_class ))]]) ).

thf(87,axiom,
    ! [B: $i,A: $i] :
      ( ( element_relation @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ~ ( B @ ( A @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation3) ).

thf(297,plain,
    ! [B: $i,A: $i] :
      ( ( element_relation @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ~ ( B @ ( A @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(36,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ( A = B )
      | ~ ( C @ ( B @ unordered_pair ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair_member) ).

thf(190,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ( A = B )
      | ~ ( C @ ( B @ unordered_pair ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(191,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ( A = B )
      | ~ ( C @ ( B @ unordered_pair ) @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[190]) ).

thf(192,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ unordered_pair ) @ ( A @ member ) )
      | ( A = C )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[191]) ).

thf(23,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection2) ).

thf(165,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(3361,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ range_of )
       != ( universal_class @ ( B @ complement @ ( element_relation @ restrict ) ) @ range_of ) )
      | ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of @ domain_of @ complement )
        = ( B @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[538,3320]) ).

thf(3362,plain,
    ! [A: $i] :
      ( ( universal_class @ ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ cross_product ) @ flip @ domain_of @ domain_of @ complement )
      = ( A @ power_class ) ),
    inference(pattern_uni,[status(thm)],[3361:[bind(A,$thf( universal_class @ ( F @ complement @ ( element_relation @ restrict ) ) )),bind(B,$thf( F ))]]) ).

thf(3471,plain,
    ! [A: $i] :
      ( ( universal_class @ ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ cross_product ) @ flip @ domain_of @ domain_of @ complement )
      = ( A @ power_class ) ),
    inference(simp,[status(thm)],[3362]) ).

thf(940,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( universal_class @ complement @ ( B @ singleton @ member ) ) )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[336,804]) ).

thf(941,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( universal_class @ complement @ ( B @ singleton @ member ) ) )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[940]) ).

thf(949,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( universal_class @ complement ) )
      | ( ( B @ singleton )
       != null_class )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[941]) ).

thf(957,plain,
    ! [A: $i] :
      ( ( ( A @ singleton )
       != null_class )
      | ~ ( universal_class @ complement @ inductive ) ),
    inference(simp,[status(thm)],[949]) ).

thf(75,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( A @ image ) @ sum_class )
      = ( B @ ( A @ apply ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply) ).

thf(274,plain,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( A @ image ) @ sum_class )
      = ( B @ ( A @ apply ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(275,plain,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( A @ image ) @ sum_class )
      = ( B @ ( A @ apply ) ) ),
    inference(lifteq,[status(thm)],[274]) ).

thf(65,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( C @ compose ) )
        = B )
      | ~ ( C @ compose_class @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_class_definition2) ).

thf(252,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( C @ compose ) )
        = B )
      | ~ ( C @ compose_class @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

thf(39,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ complement @ ( A @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).

thf(197,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ complement @ ( A @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(1294,plain,
    ! [B: $i,A: $i] :
      ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[1223,365]) ).

thf(1295,plain,
    ! [B: $i,A: $i] :
      ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B ) ),
    inference(simp,[status(thm)],[1294]) ).

thf(1296,plain,
    ( ( domain_relation @ complement )
   != domain_relation ),
    inference(pattern_uni,[status(thm)],[1295:[bind(A,$thf( omega @ domain_of @ ( omega @ ordered_pair ) )),bind(B,$thf( domain_relation ))]]) ).

thf(2212,plain,
    ! [A: $i] :
      ( ( A != domain_relation )
      | ( universal_class @ ( universal_class @ cross_product ) @ ( null_class @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,296]) ).

thf(2213,plain,
    ( ( universal_class @ ( universal_class @ cross_product ) @ ( null_class @ subclass ) )
    | ( domain_relation @ ( domain_relation @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2212:[bind(A,$thf( domain_relation ))]]) ).

thf(96,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( null_class @ ( C @ singleton @ ( B @ ( A @ restrict ) ) @ not_subclass_element ) @ first )
      = ( C @ ( B @ ( A @ domain ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain) ).

thf(317,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( null_class @ ( C @ singleton @ ( B @ ( A @ restrict ) ) @ not_subclass_element ) @ first )
      = ( C @ ( B @ ( A @ domain ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[96]) ).

thf(235,plain,
    ( ( subset_relation @ ( subset_relation @ inverse @ intersection ) )
    = identity_relation ),
    inference(lifteq,[status(thm)],[234]) ).

thf(2376,plain,
    ! [A: $i] :
      ( ( A != subset_relation )
      | ( ( null_class @ ( subset_relation @ inverse @ intersection ) )
        = identity_relation )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,235]) ).

thf(2377,plain,
    ( ( ( null_class @ ( subset_relation @ inverse @ intersection ) )
      = identity_relation )
    | ( subset_relation @ ( subset_relation @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2376:[bind(A,$thf( subset_relation ))]]) ).

thf(34,axiom,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ one_to_one ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one1) ).

thf(187,plain,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ one_to_one ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(188,plain,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ one_to_one ) ),
    inference(cnf,[status(esa)],[187]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( domain_relation @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_domain_relation2) ).

thf(139,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( domain_relation @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(140,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( domain_relation @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(cnf,[status(esa)],[139]) ).

thf(141,plain,
    ! [B: $i,A: $i] :
      ( ~ ( domain_relation @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ( ( A @ domain_of )
        = B ) ),
    inference(lifteq,[status(thm)],[140]) ).

thf(7559,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( C @ ( B @ member ) ) )
      | ~ $true
      | ~ ( C @ complement @ ( B @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[7500,224]) ).

thf(7560,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( C @ ( B @ member ) ) )
      | ~ ( C @ complement @ ( B @ member ) ) ),
    inference(simp,[status(thm)],[7559]) ).

thf(7561,plain,
    ! [A: $i] :
      ~ ( A @ ( omega @ unordered_pair ) @ complement @ ( omega @ member ) ),
    inference(pattern_uni,[status(thm)],[7560:[bind(A,$thf( E )),bind(B,$thf( omega )),bind(C,$thf( E @ ( omega @ unordered_pair ) ))]]) ).

thf(7609,plain,
    ! [A: $i] :
      ~ ( A @ ( omega @ unordered_pair ) @ complement @ ( omega @ member ) ),
    inference(simp,[status(thm)],[7561]) ).

thf(9420,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( B @ ( omega @ unordered_pair ) @ complement @ ( omega @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7500,7609]) ).

thf(9421,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
     != ( B @ ( omega @ unordered_pair ) @ complement @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[9420]) ).

thf(9512,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) )
       != ( B @ ( omega @ unordered_pair ) @ complement ) )
      | ( omega != omega ) ),
    inference(simp,[status(thm)],[9421]) ).

thf(9530,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( omega @ unordered_pair ) )
     != ( B @ ( omega @ unordered_pair ) @ complement ) ),
    inference(simp,[status(thm)],[9512]) ).

thf(37,axiom,
    ! [A: $i] :
      ( ( A @ single_valued_class )
      | ~ ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_class2) ).

thf(193,plain,
    ! [A: $i] :
      ( ( A @ single_valued_class )
      | ~ ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(7640,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ complement @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
     != ( omega @ singleton @ ( omega @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7548,2644]) ).

thf(7641,plain,
    ( ( null_class @ ( x @ cross_product ) @ complement @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
   != ( omega @ singleton @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[7640]) ).

thf(7682,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ complement )
     != ( omega @ singleton ) )
    | ( ( null_class @ ( x @ cross_product ) @ regular )
     != omega ) ),
    inference(simp,[status(thm)],[7641]) ).

thf(45,axiom,
    ! [A: $i] :
      ( ( universal_class @ ( A @ sum_class @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_class2) ).

thf(212,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ sum_class @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(5,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ compose ) )
        = C )
      | ~ ( composition_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_composition_function2) ).

thf(124,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ compose ) )
        = C )
      | ~ ( composition_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(52,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ complement @ ( A @ complement @ intersection ) @ complement )
      = ( B @ ( A @ union ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

thf(225,plain,
    ! [B: $i,A: $i] :
      ( ( B @ complement @ ( A @ complement @ intersection ) @ complement )
      = ( B @ ( A @ union ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(13835,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ singleton @ unordered_pair ) @ ( B @ singleton @ member ) )
       != ( D @ ( C @ member ) ) )
      | ~ $true
      | ~ ( D @ complement @ ( C @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[7496,224]) ).

thf(13836,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ singleton @ unordered_pair ) @ ( B @ singleton @ member ) )
       != ( D @ ( C @ member ) ) )
      | ~ ( D @ complement @ ( C @ member ) ) ),
    inference(simp,[status(thm)],[13835]) ).

thf(13837,plain,
    ! [B: $i,A: $i] :
      ~ ( A @ ( B @ singleton @ unordered_pair ) @ complement @ ( B @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[13836:[bind(A,$thf( G )),bind(B,$thf( H )),bind(C,$thf( H @ singleton )),bind(D,$thf( G @ ( H @ singleton @ unordered_pair ) ))]]) ).

thf(13900,plain,
    ! [B: $i,A: $i] :
      ~ ( A @ ( B @ singleton @ unordered_pair ) @ complement @ ( B @ singleton @ member ) ),
    inference(simp,[status(thm)],[13837]) ).

thf(7580,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( universal_class @ complement @ ( omega @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7500,359]) ).

thf(7581,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
     != ( universal_class @ complement @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[7580]) ).

thf(7602,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) )
       != ( universal_class @ complement ) )
      | ( omega != omega ) ),
    inference(simp,[status(thm)],[7581]) ).

thf(7619,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) )
     != ( universal_class @ complement ) ),
    inference(simp,[status(thm)],[7602]) ).

thf(1097,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( omega @ complement @ ( null_class @ member ) ) )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[336,1046]) ).

thf(1098,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( omega @ complement @ ( null_class @ member ) ) )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[1097]) ).

thf(1099,plain,
    ~ ( omega @ complement @ inductive ),
    inference(pattern_uni,[status(thm)],[1098:[bind(A,$thf( omega @ complement ))]]) ).

thf(134,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ singleton @ ( D @ image ) @ ( C @ image ) @ ( B @ member ) )
      | ~ ( D @ ( C @ compose ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(cnf,[status(esa)],[133]) ).

thf(1771,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ power_class @ ( element_relation @ image ) @ complement )
       != ( B @ complement ) )
      | ( ( A @ complement @ ( element_relation @ image ) @ power_class @ ( element_relation @ image ) @ complement )
        = ( B @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[490,168]) ).

thf(1772,plain,
    ! [A: $i] :
      ( ( A @ complement @ ( element_relation @ image ) @ power_class @ ( element_relation @ image ) @ complement )
      = ( A @ power_class @ ( element_relation @ image ) @ power_class ) ),
    inference(pattern_uni,[status(thm)],[1771:[bind(A,$thf( E )),bind(B,$thf( E @ power_class @ ( element_relation @ image ) ))]]) ).

thf(1857,plain,
    ! [A: $i] :
      ( ( A @ complement @ ( element_relation @ image ) @ power_class @ ( element_relation @ image ) @ complement )
      = ( A @ power_class @ ( element_relation @ image ) @ power_class ) ),
    inference(simp,[status(thm)],[1772]) ).

thf(61,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( element_relation @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation2) ).

thf(244,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( element_relation @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(71,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ function )
      | ~ ( C @ ( B @ ( A @ compatible ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatible1) ).

thf(266,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ function )
      | ~ ( C @ ( B @ ( A @ compatible ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(42,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ compatible ) ) )
      | ~ ( C @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ( ( B @ domain_of @ domain_of )
       != ( A @ domain_of ) )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatible4) ).

thf(205,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ compatible ) ) )
      | ~ ( C @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ( ( B @ domain_of @ domain_of )
       != ( A @ domain_of ) )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(13801,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ unordered_pair ) )
       != ( B @ ( C @ singleton @ unordered_pair ) ) )
      | ( A @ singleton @ ( C @ singleton @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[170,7496]) ).

thf(13802,plain,
    ! [A: $i] : ( A @ singleton @ singleton @ ( A @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[13801:[bind(A,$thf( E @ singleton )),bind(B,$thf( E @ singleton )),bind(C,$thf( E ))]]) ).

thf(13908,plain,
    ! [A: $i] : ( A @ singleton @ singleton @ ( A @ singleton @ member ) ),
    inference(simp,[status(thm)],[13802]) ).

thf(13967,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ singleton @ singleton @ ( A @ singleton @ member ) )
       != ( C @ ( B @ member ) ) )
      | ~ $true
      | ~ ( C @ complement @ ( B @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[13908,224]) ).

thf(13968,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ singleton @ singleton @ ( A @ singleton @ member ) )
       != ( C @ ( B @ member ) ) )
      | ~ ( C @ complement @ ( B @ member ) ) ),
    inference(simp,[status(thm)],[13967]) ).

thf(13969,plain,
    ! [A: $i] :
      ~ ( A @ singleton @ singleton @ complement @ ( A @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[13968:[bind(A,$thf( F )),bind(B,$thf( F @ singleton )),bind(C,$thf( F @ singleton @ singleton ))]]) ).

thf(14035,plain,
    ! [A: $i] :
      ~ ( A @ singleton @ singleton @ complement @ ( A @ singleton @ member ) ),
    inference(simp,[status(thm)],[13969]) ).

thf(108,axiom,
    ! [B: $i,A: $i] : ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ compose ) @ subclass ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose1) ).

thf(343,plain,
    ! [B: $i,A: $i] : ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ compose ) @ subclass ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[108]) ).

thf(57,axiom,
    ! [A: $i] :
      ( ( A @ ( element_relation @ inverse @ compose ) @ diagonalise @ ( A @ domain_of @ intersection ) )
      = ( A @ cantor ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cantor_class) ).

thf(236,plain,
    ! [A: $i] :
      ( ( A @ ( element_relation @ inverse @ compose ) @ diagonalise @ ( A @ domain_of @ intersection ) )
      = ( A @ cantor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(237,plain,
    ! [A: $i] :
      ( ( A @ ( element_relation @ inverse @ compose ) @ diagonalise @ ( A @ domain_of @ intersection ) )
      = ( A @ cantor ) ),
    inference(lifteq,[status(thm)],[236]) ).

thf(93,axiom,
    ! [B: $i,A: $i] :
      ( ( composition_function @ ( B @ ( A @ compose ) @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_composition_function3) ).

thf(311,plain,
    ! [B: $i,A: $i] :
      ( ( composition_function @ ( B @ ( A @ compose ) @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[93]) ).

thf(3298,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ image ) )
       != ( C @ power_class @ ( element_relation @ image ) ) )
      | ( ( universal_class @ ( B @ ( A @ restrict ) ) @ range_of @ complement )
        = ( C @ complement @ ( element_relation @ image ) @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[143,490]) ).

thf(3299,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ power_class @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ power_class ) ),
    inference(pattern_uni,[status(thm)],[3298:[bind(A,$thf( element_relation )),bind(B,$thf( D @ power_class )),bind(C,$thf( D ))]]) ).

thf(3316,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ power_class @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ power_class ) ),
    inference(simp,[status(thm)],[3299]) ).

thf(4764,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ complement @ ( element_relation @ image ) @ power_class )
       != ( B @ complement @ ( element_relation @ image ) @ power_class ) )
      | ( ( universal_class @ ( A @ power_class @ ( element_relation @ restrict ) ) @ range_of @ complement )
        = ( B @ power_class @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[3316,490]) ).

thf(4765,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ power_class @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( A @ power_class @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[4764:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(6314,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( universal_class @ complement @ ( B @ singleton @ member ) ) )
      | ~ $true
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(paramod_ordered,[status(thm)],[2107,804]) ).

thf(6315,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( universal_class @ complement @ ( B @ singleton @ member ) ) )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6314]) ).

thf(6333,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( universal_class @ complement ) )
      | ( ( A @ regular )
       != ( B @ singleton ) )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6315]) ).

thf(6368,plain,
    ! [A: $i] :
      ( ( ( universal_class @ complement @ regular )
       != ( A @ singleton ) )
      | ( ( universal_class @ complement @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6333]) ).

thf(20614,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ ( F @ ( E @ ordered_pair ) @ member ) ) )
      | ~ $true
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[123,20401]) ).

thf(20615,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ ( F @ ( E @ ordered_pair ) @ member ) ) )
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[20614]) ).

thf(20616,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[20615:[bind(A,$thf( A )),bind(B,$thf( G )),bind(C,$thf( H )),bind(D,$thf( universal_class @ complement )),bind(E,$thf( H @ ( G @ ordered_pair ) )),bind(F,$thf( A ))]]) ).

thf(20688,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(simp,[status(thm)],[20616]) ).

thf(31,axiom,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function2) ).

thf(181,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(182,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( A @ function ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(23254,plain,
    ! [A: $i] :
      ( ( ( choice @ function )
       != ( A @ function ) )
      | ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[155,182]) ).

thf(23255,plain,
    ! [A: $i] :
      ( ( ( choice @ function )
       != ( A @ function ) )
      | ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) ) ),
    inference(simp,[status(thm)],[23254]) ).

thf(23256,plain,
    identity_relation @ ( choice @ inverse @ ( choice @ compose ) @ subclass ),
    inference(pattern_uni,[status(thm)],[23255:[bind(A,$thf( choice ))]]) ).

thf(23364,plain,
    ! [A: $i] :
      ( ( ( A @ inverse )
       != ( choice @ inverse ) )
      | ( identity_relation @ ( universal_class @ ( A @ cross_product ) @ flip @ domain_of @ ( choice @ compose ) @ subclass ) ) ),
    inference(paramod_ordered,[status(thm)],[310,23256]) ).

thf(23365,plain,
    identity_relation @ ( universal_class @ ( choice @ cross_product ) @ flip @ domain_of @ ( choice @ compose ) @ subclass ),
    inference(pattern_uni,[status(thm)],[23364:[bind(A,$thf( choice ))]]) ).

thf(166,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[165]) ).

thf(70,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ~ ( C @ ( B @ ( A @ compatible ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatible3) ).

thf(264,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ~ ( C @ ( B @ ( A @ compatible ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(21,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ subclass ) )
      | ( A != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_implies_subclass2) ).

thf(158,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ subclass ) )
      | ( A != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(159,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ subclass ) )
      | ( A != B ) ),
    inference(cnf,[status(esa)],[158]) ).

thf(160,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ subclass ) )
      | ( A != B ) ),
    inference(lifteq,[status(thm)],[159]) ).

thf(161,plain,
    ! [A: $i] : ( A @ ( A @ subclass ) ),
    inference(simp,[status(thm)],[160]) ).

thf(79,axiom,
    ! [A: $i] : ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( A @ rotate @ subclass ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate1) ).

thf(279,plain,
    ! [A: $i] : ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( A @ rotate @ subclass ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(180,plain,
    ! [A: $i] :
      ( ( A @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ~ ( A @ operation ) ),
    inference(cnf,[status(esa)],[179]) ).

thf(1153,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ range_of )
       != ( B @ range_of ) )
      | ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of @ domain_of )
        = ( B @ inverse @ domain_of ) ) ),
    inference(paramod_ordered,[status(thm)],[538,154]) ).

thf(1154,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ cross_product ) @ flip @ domain_of @ domain_of )
      = ( A @ inverse @ domain_of ) ),
    inference(pattern_uni,[status(thm)],[1153:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(82,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ compose_class @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ( ( A @ ( C @ compose ) )
       != B )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_class_definition3) ).

thf(286,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ compose_class @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ( ( A @ ( C @ compose ) )
       != B )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

thf(9478,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ complement @ ( omega @ member ) )
       != ( omega @ singleton @ ( omega @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7548,7609]) ).

thf(9479,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ complement @ ( omega @ member ) )
     != ( omega @ singleton @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[9478]) ).

thf(9515,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ complement )
       != ( omega @ singleton ) )
      | ( omega != omega ) ),
    inference(simp,[status(thm)],[9479]) ).

thf(9531,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ complement )
     != ( omega @ singleton ) ),
    inference(simp,[status(thm)],[9515]) ).

thf(118,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ compatible ) ) )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(cnf,[status(esa)],[117]) ).

thf(3403,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ power_class )
       != ( B @ power_class ) )
      | ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ complement )
        = ( B @ complement @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[3320,168]) ).

thf(3404,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ complement @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[3403:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(7540,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( C @ ( B @ member ) ) )
      | ( ( C @ complement )
       != C )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7500,365]) ).

thf(7541,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( C @ ( B @ member ) ) )
      | ( ( C @ complement )
       != C ) ),
    inference(simp,[status(thm)],[7540]) ).

thf(7542,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ complement )
     != ( A @ ( omega @ unordered_pair ) ) ),
    inference(pattern_uni,[status(thm)],[7541:[bind(A,$thf( E )),bind(B,$thf( omega )),bind(C,$thf( E @ ( omega @ unordered_pair ) ))]]) ).

thf(7622,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ complement )
     != ( A @ ( omega @ unordered_pair ) ) ),
    inference(simp,[status(thm)],[7542]) ).

thf(94,axiom,
    ! [A: $i] : ( universal_class @ ( universal_class @ cross_product ) @ ( A @ compose_class @ subclass ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_class_definition1) ).

thf(313,plain,
    ! [A: $i] : ( universal_class @ ( universal_class @ cross_product ) @ ( A @ compose_class @ subclass ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[94]) ).

thf(7623,plain,
    ( ( ( omega @ singleton @ ( omega @ member ) )
     != ( omega @ complement @ ( null_class @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7548,1046]) ).

thf(7624,plain,
    ( ( omega @ singleton @ ( omega @ member ) )
   != ( omega @ complement @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[7623]) ).

thf(7689,plain,
    ( ( ( omega @ complement )
     != ( omega @ singleton ) )
    | ( omega != null_class ) ),
    inference(simp,[status(thm)],[7624]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( A @ single_valued_class ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_class1) ).

thf(171,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( A @ single_valued_class ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(172,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ subclass ) )
      | ~ ( A @ single_valued_class ) ),
    inference(cnf,[status(esa)],[171]) ).

thf(16143,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ inductive )
     != ( omega @ inductive ) )
    | ( omega != null_class )
    | ( universal_class != null_class )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[189,14817]) ).

thf(16144,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ inductive )
     != ( omega @ inductive ) )
    | ( omega != null_class )
    | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[16143]) ).

thf(16182,plain,
    ( ( ( null_class @ ( x @ cross_product ) )
     != omega )
    | ( omega != null_class )
    | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[16144]) ).

thf(90,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ second @ ( A @ first @ ordered_pair ) )
        = A )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartesian_product4) ).

thf(303,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ second @ ( A @ first @ ordered_pair ) )
        = A )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

thf(43,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ ( successor_relation @ image ) @ subclass ) )
      | ~ ( A @ inductive ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inductive2) ).

thf(208,plain,
    ! [A: $i] :
      ( ( A @ ( A @ ( successor_relation @ image ) @ subclass ) )
      | ~ ( A @ inductive ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(13928,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ singleton @ singleton @ ( A @ singleton @ member ) )
       != ( C @ ( B @ member ) ) )
      | ( ( C @ complement )
       != C )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[13908,365]) ).

thf(13929,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ singleton @ singleton @ ( A @ singleton @ member ) )
       != ( C @ ( B @ member ) ) )
      | ( ( C @ complement )
       != C ) ),
    inference(simp,[status(thm)],[13928]) ).

thf(13930,plain,
    ! [A: $i] :
      ( ( A @ singleton @ singleton @ complement )
     != ( A @ singleton @ singleton ) ),
    inference(pattern_uni,[status(thm)],[13929:[bind(A,$thf( F )),bind(B,$thf( F @ singleton )),bind(C,$thf( F @ singleton @ singleton ))]]) ).

thf(14042,plain,
    ! [A: $i] :
      ( ( A @ singleton @ singleton @ complement )
     != ( A @ singleton @ singleton ) ),
    inference(simp,[status(thm)],[13930]) ).

thf(20714,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ ordered_pair ) @ ( A @ singleton @ member ) )
       != ( D @ ( C @ member ) ) )
      | ( ( D @ complement )
       != D )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[20381,365]) ).

thf(20715,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ ordered_pair ) @ ( A @ singleton @ member ) )
       != ( D @ ( C @ member ) ) )
      | ( ( D @ complement )
       != D ) ),
    inference(simp,[status(thm)],[20714]) ).

thf(20716,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) @ complement )
     != ( B @ ( A @ ordered_pair ) ) ),
    inference(pattern_uni,[status(thm)],[20715:[bind(A,$thf( F )),bind(B,$thf( G )),bind(C,$thf( F @ singleton )),bind(D,$thf( G @ ( F @ ordered_pair ) ))]]) ).

thf(20832,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) @ complement )
     != ( B @ ( A @ ordered_pair ) ) ),
    inference(simp,[status(thm)],[20716]) ).

thf(2382,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( universal_class @ ( null_class @ cross_product ) @ ( successor_relation @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,346]) ).

thf(2383,plain,
    ( ( universal_class @ ( null_class @ cross_product ) @ ( successor_relation @ subclass ) )
    | ( universal_class @ ( universal_class @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2382:[bind(A,$thf( universal_class ))]]) ).

thf(54,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ domain_of @ ( A @ maps ) ) )
      | ~ ( B @ ( A @ range_of @ subclass ) )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps4) ).

thf(230,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ domain_of @ ( A @ maps ) ) )
      | ~ ( B @ ( A @ range_of @ subclass ) )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(14781,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ) )
     != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
    | ( universal_class != null_class )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[296,14712]) ).

thf(14782,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ) )
     != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
    | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[14781]) ).

thf(14803,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) )
     != ( null_class @ ( x @ cross_product ) ) )
    | ( domain_relation != null_class )
    | ( universal_class != null_class ) ),
    inference(simp,[status(thm)],[14782]) ).

thf(2811,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ diagonalise )
       != ( B @ diagonalise ) )
      | ( ( identity_relation @ ( A @ intersection ) @ domain_of @ complement @ ( element_relation @ image ) @ complement )
        = ( identity_relation @ ( B @ intersection ) @ domain_of @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[233,533]) ).

thf(2812,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ intersection ) @ domain_of @ complement @ ( element_relation @ image ) @ complement )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class ) ),
    inference(pattern_uni,[status(thm)],[2811:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(99,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ cross_product ) @ ( C @ ( A @ ordered_pair ) @ member ) )
      | ~ ( D @ ( C @ member ) )
      | ~ ( B @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartesian_product3) ).

thf(323,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ cross_product ) @ ( C @ ( A @ ordered_pair ) @ member ) )
      | ~ ( D @ ( C @ member ) )
      | ~ ( B @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[99]) ).

thf(14574,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
      | ~ $true
      | ~ ( null_class @ ( null_class @ ( x @ cross_product ) @ subclass ) ) ),
    inference(paramod_ordered,[status(thm)],[216,13340]) ).

thf(14575,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) ) )
      | ~ ( null_class @ ( null_class @ ( x @ cross_product ) @ subclass ) ) ),
    inference(simp,[status(thm)],[14574]) ).

thf(14679,plain,
    ! [A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) )
       != universal_class )
      | ( A != null_class )
      | ~ ( null_class @ ( null_class @ ( x @ cross_product ) @ subclass ) ) ),
    inference(simp,[status(thm)],[14575]) ).

thf(14706,plain,
    ( ( ( null_class @ ( x @ cross_product ) )
     != universal_class )
    | ~ ( null_class @ ( null_class @ ( x @ cross_product ) @ subclass ) ) ),
    inference(simp,[status(thm)],[14679]) ).

thf(2722,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ complement @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
     != ( omega @ ( null_class @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[924,2644]) ).

thf(2723,plain,
    ( ( null_class @ ( x @ cross_product ) @ complement @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
   != ( omega @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[2722]) ).

thf(2757,plain,
    ( ( ( null_class @ ( x @ cross_product ) @ complement )
     != omega )
    | ( ( null_class @ ( x @ cross_product ) @ regular )
     != null_class ) ),
    inference(simp,[status(thm)],[2723]) ).

thf(1790,plain,
    ! [B: $i,A: $i] :
      ( ( ( identity_relation @ ( A @ intersection ) @ domain_of @ complement )
       != ( B @ complement ) )
      | ( ( A @ diagonalise @ ( element_relation @ image ) @ power_class )
        = ( B @ power_class @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[233,490]) ).

thf(1791,plain,
    ! [A: $i] :
      ( ( A @ diagonalise @ ( element_relation @ image ) @ power_class )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[1790:[bind(A,$thf( D )),bind(B,$thf( identity_relation @ ( D @ intersection ) @ domain_of ))]]) ).

thf(1862,plain,
    ! [A: $i] :
      ( ( A @ diagonalise @ ( element_relation @ image ) @ power_class )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class @ ( element_relation @ image ) @ complement ) ),
    inference(simp,[status(thm)],[1791]) ).

thf(7836,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( omega @ singleton @ complement @ ( omega @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7500,7652]) ).

thf(7837,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
     != ( omega @ singleton @ complement @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[7836]) ).

thf(7898,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) )
       != ( omega @ singleton @ complement ) )
      | ( omega != omega ) ),
    inference(simp,[status(thm)],[7837]) ).

thf(7928,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) )
     != ( omega @ singleton @ complement ) ),
    inference(simp,[status(thm)],[7898]) ).

thf(102,axiom,
    ( ( element_relation @ inverse @ ( element_relation @ complement @ compose ) @ complement @ ( universal_class @ ( universal_class @ cross_product ) @ intersection ) @ ( universal_class @ ( universal_class @ cross_product ) @ intersection ) )
    = subset_relation ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_relation) ).

thf(330,plain,
    ( ( element_relation @ inverse @ ( element_relation @ complement @ compose ) @ complement @ ( universal_class @ ( universal_class @ cross_product ) @ intersection ) @ ( universal_class @ ( universal_class @ cross_product ) @ intersection ) )
    = subset_relation ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[102]) ).

thf(2841,plain,
    ! [B: $i,A: $i] :
      ( ( ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class )
       != ( B @ power_class ) )
      | ( ( A @ diagonalise @ ( element_relation @ image ) @ complement )
        = ( B @ complement @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[533,168]) ).

thf(2842,plain,
    ! [A: $i] :
      ( ( A @ diagonalise @ ( element_relation @ image ) @ complement )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ complement @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[2841:[bind(A,$thf( D )),bind(B,$thf( identity_relation @ ( D @ intersection ) @ domain_of ))]]) ).

thf(2911,plain,
    ! [A: $i] :
      ( ( A @ diagonalise @ ( element_relation @ image ) @ complement )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ complement @ ( element_relation @ image ) @ complement ) ),
    inference(simp,[status(thm)],[2842]) ).

thf(59,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) @ ( A @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair3) ).

thf(240,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) @ ( A @ member ) )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(64,axiom,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ not_subclass_element ) @ second )
      = ( A @ single_valued2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_term_defn2) ).

thf(250,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ not_subclass_element ) @ second )
      = ( A @ single_valued2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(251,plain,
    ! [A: $i] :
      ( ( identity_relation @ ( A @ inverse @ ( A @ compose ) @ not_subclass_element ) @ second )
      = ( A @ single_valued2 ) ),
    inference(lifteq,[status(thm)],[250]) ).

thf(3288,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ image ) )
       != ( C @ diagonalise @ ( element_relation @ image ) ) )
      | ( ( universal_class @ ( B @ ( A @ restrict ) ) @ range_of @ complement )
        = ( identity_relation @ ( C @ intersection ) @ domain_of @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[143,533]) ).

thf(3289,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ diagonalise @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class ) ),
    inference(pattern_uni,[status(thm)],[3288:[bind(A,$thf( element_relation )),bind(B,$thf( D @ diagonalise )),bind(C,$thf( D ))]]) ).

thf(3328,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ diagonalise @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class ) ),
    inference(simp,[status(thm)],[3289]) ).

thf(5247,plain,
    ! [B: $i,A: $i] :
      ( ( ( identity_relation @ ( A @ intersection ) @ domain_of @ power_class )
       != ( identity_relation @ ( B @ intersection ) @ domain_of @ power_class ) )
      | ( ( universal_class @ ( A @ diagonalise @ ( element_relation @ restrict ) ) @ range_of @ complement )
        = ( B @ diagonalise @ ( element_relation @ image ) @ complement ) ) ),
    inference(paramod_ordered,[status(thm)],[3328,533]) ).

thf(5248,plain,
    ! [A: $i] :
      ( ( universal_class @ ( A @ diagonalise @ ( element_relation @ restrict ) ) @ range_of @ complement )
      = ( A @ diagonalise @ ( element_relation @ image ) @ complement ) ),
    inference(pattern_uni,[status(thm)],[5247:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(91,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ domain_of @ ( A @ member ) )
      | ( ( universal_class @ ( A @ singleton @ ( B @ restrict ) ) )
        = null_class )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain2) ).

thf(306,plain,
    ! [B: $i,A: $i] :
      ( ( B @ domain_of @ ( A @ member ) )
      | ( ( universal_class @ ( A @ singleton @ ( B @ restrict ) ) )
        = null_class )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ operation )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism1) ).

thf(135,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ operation )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(88,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ rotate @ ( B @ ( A @ ( C @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( B @ ( A @ ( C @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate3) ).

thf(299,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ rotate @ ( B @ ( A @ ( C @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( B @ ( A @ ( C @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

thf(7629,plain,
    ! [A: $i] :
      ( ( A != omega )
      | ( null_class @ singleton @ ( omega @ member ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,7548]) ).

thf(7630,plain,
    ( ( null_class @ singleton @ ( omega @ member ) )
    | ( omega @ ( omega @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[7629:[bind(A,$thf( omega ))]]) ).

thf(78,axiom,
    ! [A: $i] : ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( A @ flip @ subclass ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip1) ).

thf(278,plain,
    ! [A: $i] : ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( A @ flip @ subclass ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

thf(7872,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( omega @ singleton @ complement @ ( omega @ member ) ) )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[336,7652]) ).

thf(7873,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( omega @ singleton @ complement @ ( omega @ member ) ) )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[7872]) ).

thf(7901,plain,
    ! [A: $i] :
      ( ( A
       != ( omega @ singleton @ complement ) )
      | ( omega != null_class )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[7873]) ).

thf(7929,plain,
    ( ( omega != null_class )
    | ~ ( omega @ singleton @ complement @ inductive ) ),
    inference(simp,[status(thm)],[7901]) ).

thf(1064,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ member ) )
       != ( omega @ ( null_class @ member ) ) )
      | ( ( A @ complement )
       != universal_class )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[924,364]) ).

thf(1065,plain,
    ! [A: $i] :
      ( ( ( A @ ( omega @ member ) )
       != ( omega @ ( null_class @ member ) ) )
      | ( ( A @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[1064]) ).

thf(1070,plain,
    ! [A: $i] :
      ( ( A != omega )
      | ( omega != null_class )
      | ( ( A @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[1065]) ).

thf(1076,plain,
    ( ( omega != null_class )
    | ( ( omega @ complement )
     != universal_class ) ),
    inference(simp,[status(thm)],[1070]) ).

thf(66,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ homomorphism ) ) )
      | ( ( B @ ( A @ ( C @ not_homomorphism2 ) ) @ ( C @ apply ) @ ( B @ ( A @ ( C @ not_homomorphism1 ) ) @ ( C @ apply ) @ ordered_pair ) @ ( B @ apply ) )
       != ( B @ ( A @ ( C @ not_homomorphism2 ) ) @ ( B @ ( A @ ( C @ not_homomorphism1 ) ) @ ordered_pair ) @ ( A @ apply ) @ ( C @ apply ) ) )
      | ~ ( B @ ( A @ ( C @ compatible ) ) )
      | ~ ( B @ operation )
      | ~ ( A @ operation ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism6) ).

thf(255,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ homomorphism ) ) )
      | ( ( B @ ( A @ ( C @ not_homomorphism2 ) ) @ ( C @ apply ) @ ( B @ ( A @ ( C @ not_homomorphism1 ) ) @ ( C @ apply ) @ ordered_pair ) @ ( B @ apply ) )
       != ( B @ ( A @ ( C @ not_homomorphism2 ) ) @ ( B @ ( A @ ( C @ not_homomorphism1 ) ) @ ordered_pair ) @ ( A @ apply ) @ ( C @ apply ) ) )
      | ~ ( B @ ( A @ ( C @ compatible ) ) )
      | ~ ( B @ operation )
      | ~ ( A @ operation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(20336,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ singleton @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
       != ( C @ ( D @ singleton @ unordered_pair ) ) )
      | ~ ( B @ ( A @ ordered_pair ) @ complement @ ( D @ singleton @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[176,13900]) ).

thf(20337,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ ordered_pair ) @ complement @ ( A @ singleton @ member ) ),
    inference(pattern_uni,[status(thm)],[20336:[bind(A,$thf( E )),bind(B,$thf( G )),bind(C,$thf( G @ singleton @ ( E @ unordered_pair ) )),bind(D,$thf( E ))]]) ).

thf(20406,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ ordered_pair ) @ complement @ ( A @ singleton @ member ) ),
    inference(simp,[status(thm)],[20337]) ).

thf(7633,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ singleton @ ( omega @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7548,365]) ).

thf(7634,plain,
    ! [B: $i,A: $i] :
      ( ( ( omega @ singleton @ ( omega @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B ) ),
    inference(simp,[status(thm)],[7633]) ).

thf(7635,plain,
    ( ( omega @ singleton @ complement )
   != ( omega @ singleton ) ),
    inference(pattern_uni,[status(thm)],[7634:[bind(A,$thf( omega )),bind(B,$thf( omega @ singleton ))]]) ).

thf(101,axiom,
    ! [A: $i] :
      ( ( ( A @ domain_of @ domain_of @ ( A @ domain_of @ domain_of @ cross_product ) )
        = ( A @ domain_of ) )
      | ~ ( A @ operation ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',operation2) ).

thf(327,plain,
    ! [A: $i] :
      ( ( ( A @ domain_of @ domain_of @ ( A @ domain_of @ domain_of @ cross_product ) )
        = ( A @ domain_of ) )
      | ~ ( A @ operation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[101]) ).

thf(1779,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ power_class )
       != ( B @ power_class ) )
      | ( ( A @ complement @ ( element_relation @ image ) @ complement @ ( element_relation @ image ) @ complement )
        = ( B @ complement @ ( element_relation @ image ) @ power_class ) ) ),
    inference(paramod_ordered,[status(thm)],[168,490]) ).

thf(1780,plain,
    ! [A: $i] :
      ( ( A @ complement @ ( element_relation @ image ) @ complement @ ( element_relation @ image ) @ complement )
      = ( A @ complement @ ( element_relation @ image ) @ power_class ) ),
    inference(pattern_uni,[status(thm)],[1779:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(81,axiom,
    ! [B: $i,A: $i] :
      ( ( successor_relation @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ( ( A @ successor )
       != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor_relation3) ).

thf(282,plain,
    ! [B: $i,A: $i] :
      ( ( successor_relation @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( B @ ( A @ ordered_pair ) @ member ) )
      | ( ( A @ successor )
       != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(2374,plain,
    ! [A: $i] :
      ( ( A != subset_relation )
      | ( ( subset_relation @ ( null_class @ inverse @ intersection ) )
        = identity_relation )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,235]) ).

thf(2375,plain,
    ( ( ( subset_relation @ ( null_class @ inverse @ intersection ) )
      = identity_relation )
    | ( subset_relation @ ( subset_relation @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2374:[bind(A,$thf( subset_relation ))]]) ).

thf(20873,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( omega @ complement @ ( omega @ subclass ) ) )
      | ~ $true
      | ~ ( omega @ ( omega @ complement @ subclass ) ) ),
    inference(paramod_ordered,[status(thm)],[216,13304]) ).

thf(20874,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( omega @ complement @ ( omega @ subclass ) ) )
      | ~ ( omega @ ( omega @ complement @ subclass ) ) ),
    inference(simp,[status(thm)],[20873]) ).

thf(21075,plain,
    ! [A: $i] :
      ( ( ( omega @ complement )
       != universal_class )
      | ( A != omega )
      | ~ ( omega @ ( omega @ complement @ subclass ) ) ),
    inference(simp,[status(thm)],[20874]) ).

thf(21090,plain,
    ( ( ( omega @ complement )
     != universal_class )
    | ~ ( omega @ ( omega @ complement @ subclass ) ) ),
    inference(simp,[status(thm)],[21075]) ).

thf(40,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ homomorphism ) ) )
      | ( A @ domain_of @ ( B @ ( A @ ( C @ not_homomorphism2 ) ) @ ( B @ ( A @ ( C @ not_homomorphism1 ) ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( A @ ( C @ compatible ) ) )
      | ~ ( B @ operation )
      | ~ ( A @ operation ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism5) ).

thf(199,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ homomorphism ) ) )
      | ( A @ domain_of @ ( B @ ( A @ ( C @ not_homomorphism2 ) ) @ ( B @ ( A @ ( C @ not_homomorphism1 ) ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( A @ ( C @ compatible ) ) )
      | ~ ( B @ operation )
      | ~ ( A @ operation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(331,plain,
    ( ( element_relation @ inverse @ ( element_relation @ complement @ compose ) @ complement @ ( universal_class @ ( universal_class @ cross_product ) @ intersection ) @ ( universal_class @ ( universal_class @ cross_product ) @ intersection ) )
    = subset_relation ),
    inference(lifteq,[status(thm)],[330]) ).

thf(543,plain,
    ! [A: $i] :
      ( ( ( A @ inverse )
       != ( subset_relation @ inverse ) )
      | ( ( subset_relation @ ( universal_class @ ( A @ cross_product ) @ flip @ domain_of @ intersection ) )
        = identity_relation ) ),
    inference(paramod_ordered,[status(thm)],[310,235]) ).

thf(544,plain,
    ( ( subset_relation @ ( universal_class @ ( subset_relation @ cross_product ) @ flip @ domain_of @ intersection ) )
    = identity_relation ),
    inference(pattern_uni,[status(thm)],[543:[bind(A,$thf( subset_relation ))]]) ).

thf(29,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ operation )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism2) ).

thf(177,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ operation )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(2218,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( null_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,296]) ).

thf(2219,plain,
    ( ( null_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ) )
    | ( universal_class @ ( universal_class @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2218:[bind(A,$thf( universal_class ))]]) ).

thf(6320,plain,
    ! [A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( universal_class @ complement @ ( omega @ member ) ) )
      | ~ $true
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(paramod_ordered,[status(thm)],[2107,359]) ).

thf(6321,plain,
    ! [A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( universal_class @ complement @ ( omega @ member ) ) )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6320]) ).

thf(6341,plain,
    ! [A: $i] :
      ( ( A
       != ( universal_class @ complement ) )
      | ( ( A @ regular )
       != omega )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6321]) ).

thf(6352,plain,
    ( ( ( universal_class @ complement @ regular )
     != omega )
    | ( ( universal_class @ complement @ ( x @ cross_product ) )
     != null_class ) ),
    inference(simp,[status(thm)],[6341]) ).

thf(106,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ flip @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip3) ).

thf(338,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ flip @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ ( universal_class @ cross_product ) @ cross_product ) @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( D @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[106]) ).

thf(1933,plain,
    ! [A: $i] :
      ( ( A != omega )
      | ( null_class @ inductive )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,189]) ).

thf(1934,plain,
    ( ( null_class @ inductive )
    | ( omega @ ( omega @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[1933:[bind(A,$thf( omega ))]]) ).

thf(2378,plain,
    ! [A: $i] :
      ( ( A != successor_relation )
      | ( universal_class @ ( universal_class @ cross_product ) @ ( null_class @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,346]) ).

thf(2379,plain,
    ( ( universal_class @ ( universal_class @ cross_product ) @ ( null_class @ subclass ) )
    | ( successor_relation @ ( successor_relation @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2378:[bind(A,$thf( successor_relation ))]]) ).

thf(7588,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( B @ ( omega @ member ) ) )
      | ( ( B @ complement )
       != universal_class )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7500,364]) ).

thf(7589,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( omega @ unordered_pair ) @ ( omega @ member ) )
       != ( B @ ( omega @ member ) ) )
      | ( ( B @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[7588]) ).

thf(7590,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ complement )
     != universal_class ),
    inference(pattern_uni,[status(thm)],[7589:[bind(A,$thf( D )),bind(B,$thf( D @ ( omega @ unordered_pair ) ))]]) ).

thf(7612,plain,
    ! [A: $i] :
      ( ( A @ ( omega @ unordered_pair ) @ complement )
     != universal_class ),
    inference(simp,[status(thm)],[7590]) ).

thf(95,axiom,
    ! [A: $i] :
      ( ( A @ operation )
      | ~ ( A @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ( ( A @ domain_of @ domain_of @ ( A @ domain_of @ domain_of @ cross_product ) )
       != ( A @ domain_of ) )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',operation4) ).

thf(314,plain,
    ! [A: $i] :
      ( ( A @ operation )
      | ~ ( A @ domain_of @ domain_of @ ( A @ range_of @ subclass ) )
      | ( ( A @ domain_of @ domain_of @ ( A @ domain_of @ domain_of @ cross_product ) )
       != ( A @ domain_of ) )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[95]) ).

thf(6282,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( C @ ( B @ member ) ) )
      | ( ( C @ complement )
       != C )
      | ~ $true
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(paramod_ordered,[status(thm)],[2107,365]) ).

thf(6283,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ regular @ member ) )
       != ( C @ ( B @ member ) ) )
      | ( ( C @ complement )
       != C )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6282]) ).

thf(6284,plain,
    ! [A: $i] :
      ( ( ( A @ complement )
       != A )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(pattern_uni,[status(thm)],[6283:[bind(A,$thf( D )),bind(B,$thf( D @ regular )),bind(C,$thf( D ))]]) ).

thf(6358,plain,
    ! [A: $i] :
      ( ( ( A @ complement )
       != A )
      | ( ( A @ ( x @ cross_product ) )
       != null_class ) ),
    inference(simp,[status(thm)],[6284]) ).

thf(14730,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( null_class != null_class )
      | ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,14712]) ).

thf(14731,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(simp,[status(thm)],[14730]) ).

thf(14732,plain,
    ( ~ ( null_class @ ( x @ cross_product ) @ ( null_class @ subclass ) )
    | ( universal_class @ ( universal_class @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[14731:[bind(A,$thf( universal_class ))]]) ).

thf(7838,plain,
    ( ( ( omega @ singleton @ complement @ ( omega @ member ) )
     != ( omega @ ( null_class @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[924,7652]) ).

thf(7839,plain,
    ( ( omega @ singleton @ complement @ ( omega @ member ) )
   != ( omega @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[7838]) ).

thf(7904,plain,
    ( ( ( omega @ singleton @ complement )
     != omega )
    | ( omega != null_class ) ),
    inference(simp,[status(thm)],[7839]) ).

thf(1309,plain,
    ( ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
     != ( universal_class @ complement @ ( omega @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[1223,359]) ).

thf(1310,plain,
    ( ( domain_relation @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
   != ( universal_class @ complement @ ( omega @ member ) ) ),
    inference(simp,[status(thm)],[1309]) ).

thf(1321,plain,
    ( ( ( universal_class @ complement )
     != domain_relation )
    | ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
     != omega ) ),
    inference(simp,[status(thm)],[1310]) ).

thf(1364,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( domain_relation @ complement @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) ) )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[336,1292]) ).

thf(1365,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( domain_relation @ complement @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) ) )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[1364]) ).

thf(1379,plain,
    ! [A: $i] :
      ( ( A
       != ( domain_relation @ complement ) )
      | ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
       != null_class )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[1365]) ).

thf(1390,plain,
    ( ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
     != null_class )
    | ~ ( domain_relation @ complement @ inductive ) ),
    inference(simp,[status(thm)],[1379]) ).

thf(942,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( universal_class @ complement @ ( omega @ member ) ) )
      | ~ $true
      | ~ ( A @ inductive ) ),
    inference(paramod_ordered,[status(thm)],[336,359]) ).

thf(943,plain,
    ! [A: $i] :
      ( ( ( A @ ( null_class @ member ) )
       != ( universal_class @ complement @ ( omega @ member ) ) )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[942]) ).

thf(955,plain,
    ! [A: $i] :
      ( ( A
       != ( universal_class @ complement ) )
      | ( omega != null_class )
      | ~ ( A @ inductive ) ),
    inference(simp,[status(thm)],[943]) ).

thf(963,plain,
    ( ( omega != null_class )
    | ~ ( universal_class @ complement @ inductive ) ),
    inference(simp,[status(thm)],[955]) ).

thf(97,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( null_class @ ( C @ ( B @ singleton @ ( A @ restrict ) ) @ not_subclass_element ) @ second )
      = ( C @ ( B @ ( A @ range ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range) ).

thf(319,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( null_class @ ( C @ ( B @ singleton @ ( A @ restrict ) ) @ not_subclass_element ) @ second )
      = ( C @ ( B @ ( A @ range ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[97]) ).

thf(186,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ range_of @ subclass ) )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(cnf,[status(esa)],[185]) ).

thf(7678,plain,
    ! [A: $i] :
      ( ( ( omega @ singleton @ ( omega @ member ) )
       != ( A @ ( omega @ member ) ) )
      | ( ( A @ complement )
       != universal_class )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[7548,364]) ).

thf(7679,plain,
    ! [A: $i] :
      ( ( ( omega @ singleton @ ( omega @ member ) )
       != ( A @ ( omega @ member ) ) )
      | ( ( A @ complement )
       != universal_class ) ),
    inference(simp,[status(thm)],[7678]) ).

thf(7680,plain,
    ( ( omega @ singleton @ complement )
   != universal_class ),
    inference(pattern_uni,[status(thm)],[7679:[bind(A,$thf( omega @ singleton ))]]) ).

thf(21616,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ rotate @ ( G @ ( F @ ( E @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ $true
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[128,20688]) ).

thf(21617,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ rotate @ ( G @ ( F @ ( E @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[21616]) ).

thf(21618,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ rotate @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[21617:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( universal_class @ complement @ rotate )),bind(E,$thf( B )),bind(F,$thf( A )),bind(G,$thf( C ))]]) ).

thf(74,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ domain_of @ ( B @ member ) )
      | ~ ( application_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',application_function_defn2) ).

thf(272,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ domain_of @ ( B @ member ) )
      | ~ ( application_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(46,axiom,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ operation ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',operation1) ).

thf(214,plain,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ operation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(83,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( application_function @ ( B @ ( A @ apply ) @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) )
      | ~ ( A @ domain_of @ ( B @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( universal_class @ cross_product ) @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',application_function_defn4) ).

thf(290,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( application_function @ ( B @ ( A @ apply ) @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) )
      | ~ ( A @ domain_of @ ( B @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( universal_class @ cross_product ) @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(14427,plain,
    ( ( ( universal_class @ complement @ inductive )
     != ( omega @ inductive ) )
    | ( universal_class != omega )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[189,14414]) ).

thf(14428,plain,
    ( ( ( universal_class @ complement @ inductive )
     != ( omega @ inductive ) )
    | ( universal_class != omega ) ),
    inference(simp,[status(thm)],[14427]) ).

thf(14472,plain,
    ( ( ( universal_class @ complement )
     != omega )
    | ( universal_class != omega ) ),
    inference(simp,[status(thm)],[14428]) ).

thf(62,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subclass ) )
      | ( A @ ( B @ ( A @ not_subclass_element ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members1) ).

thf(246,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subclass ) )
      | ( A @ ( B @ ( A @ not_subclass_element ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(2384,plain,
    ! [A: $i] :
      ( ( A != universal_class )
      | ( null_class @ ( universal_class @ cross_product ) @ ( successor_relation @ subclass ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,346]) ).

thf(2385,plain,
    ( ( null_class @ ( universal_class @ cross_product ) @ ( successor_relation @ subclass ) )
    | ( universal_class @ ( universal_class @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2384:[bind(A,$thf( universal_class ))]]) ).

thf(1349,plain,
    ( ( ( domain_relation @ complement @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
     != ( omega @ ( null_class @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[924,1292]) ).

thf(1350,plain,
    ( ( domain_relation @ complement @ ( omega @ domain_of @ ( omega @ ordered_pair ) @ member ) )
   != ( omega @ ( null_class @ member ) ) ),
    inference(simp,[status(thm)],[1349]) ).

thf(1380,plain,
    ( ( ( domain_relation @ complement )
     != omega )
    | ( ( omega @ domain_of @ ( omega @ ordered_pair ) )
     != null_class ) ),
    inference(simp,[status(thm)],[1350]) ).

thf(2049,plain,
    ! [A: $i] :
      ( ( A != omega )
      | ( null_class @ ( null_class @ member ) )
      | ( A @ ( A @ regular @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[352,924]) ).

thf(2050,plain,
    ( ( null_class @ ( null_class @ member ) )
    | ( omega @ ( omega @ regular @ member ) ) ),
    inference(pattern_uni,[status(thm)],[2049:[bind(A,$thf( omega ))]]) ).

thf(21636,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ rotate @ ( G @ ( F @ ( E @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ $true
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[123,20688]) ).

thf(21637,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( A @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ rotate @ ( G @ ( F @ ( E @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ ( D @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[21636]) ).

thf(21638,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ rotate @ rotate @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[21637:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( universal_class @ complement @ rotate )),bind(E,$thf( B )),bind(F,$thf( C )),bind(G,$thf( A ))]]) ).

thf(72,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ complement @ ( A @ complement @ intersection ) @ complement @ ( B @ ( A @ intersection ) @ complement @ intersection ) )
      = ( B @ ( A @ symmetric_difference ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric_difference) ).

thf(268,plain,
    ! [B: $i,A: $i] :
      ( ( B @ complement @ ( A @ complement @ intersection ) @ complement @ ( B @ ( A @ intersection ) @ complement @ intersection ) )
      = ( B @ ( A @ symmetric_difference ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(38,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_members) ).

thf(195,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ subclass ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(239,plain,
    ( ( element_relation @ ( identity_relation @ complement @ ( element_relation @ compose ) @ complement @ intersection ) )
    = singleton_relation ),
    inference(lifteq,[status(thm)],[238]) ).

thf(60,axiom,
    ! [B: $i,A: $i] :
      ( ( universal_class @ ( B @ ( A @ image ) @ member ) )
      | ~ ( universal_class @ ( B @ member ) )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',replacement) ).

thf(242,plain,
    ! [B: $i,A: $i] :
      ( ( universal_class @ ( B @ ( A @ image ) @ member ) )
      | ~ ( universal_class @ ( B @ member ) )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(85,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ compose ) @ ( A @ ( D @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( A @ ( D @ ordered_pair ) @ member ) )
      | ~ ( D @ singleton @ ( C @ image ) @ ( B @ image ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose3) ).

thf(294,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ compose ) @ ( A @ ( D @ ordered_pair ) @ member ) )
      | ~ ( universal_class @ ( universal_class @ cross_product ) @ ( A @ ( D @ ordered_pair ) @ member ) )
      | ~ ( D @ singleton @ ( C @ image ) @ ( B @ image ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(125,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ compose ) )
        = C )
      | ~ ( composition_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) ) ),
    inference(cnf,[status(esa)],[124]) ).

thf(126,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( composition_function @ ( C @ ( B @ ordered_pair ) @ ( A @ ordered_pair ) @ member ) )
      | ( ( B @ ( A @ compose ) )
        = C ) ),
    inference(lifteq,[status(thm)],[125]) ).

thf(136,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ operation )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(cnf,[status(esa)],[135]) ).

thf(103,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ ( choice @ apply ) @ member ) )
      | ( A = null_class )
      | ~ ( universal_class @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice2) ).

thf(332,plain,
    ! [A: $i] :
      ( ( A @ ( A @ ( choice @ apply ) @ member ) )
      | ( A = null_class )
      | ~ ( universal_class @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[103]) ).

thf(21119,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( omega @ complement @ ( omega @ subclass ) ) )
      | ( universal_class != omega )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[216,21086]) ).

thf(21120,plain,
    ! [A: $i] :
      ( ( ( universal_class @ ( A @ subclass ) )
       != ( omega @ complement @ ( omega @ subclass ) ) )
      | ( universal_class != omega ) ),
    inference(simp,[status(thm)],[21119]) ).

thf(21223,plain,
    ! [A: $i] :
      ( ( ( omega @ complement )
       != universal_class )
      | ( A != omega )
      | ( universal_class != omega ) ),
    inference(simp,[status(thm)],[21120]) ).

thf(21236,plain,
    ( ( ( omega @ complement )
     != universal_class )
    | ( universal_class != omega ) ),
    inference(simp,[status(thm)],[21223]) ).

thf(178,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ operation )
      | ~ ( C @ ( B @ ( A @ homomorphism ) ) ) ),
    inference(cnf,[status(esa)],[177]) ).

thf(21830,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ flip @ ( E @ ( F @ ( G @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ $true
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[128,20708]) ).

thf(21831,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( A @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
       != ( universal_class @ complement @ flip @ ( E @ ( F @ ( G @ ordered_pair ) @ ordered_pair ) @ member ) ) )
      | ~ ( D @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ) ),
    inference(simp,[status(thm)],[21830]) ).

thf(21832,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( universal_class @ complement @ flip @ flip @ ( C @ ( B @ ( A @ ordered_pair ) @ ordered_pair ) @ member ) ),
    inference(pattern_uni,[status(thm)],[21831:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( universal_class @ complement @ flip )),bind(E,$thf( C )),bind(F,$thf( A )),bind(G,$thf( B ))]]) ).

thf(14359,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ) )
     != ( universal_class @ complement @ ( universal_class @ subclass ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[296,14317]) ).

thf(14360,plain,
    ( ( universal_class @ ( universal_class @ cross_product ) @ ( domain_relation @ subclass ) )
   != ( universal_class @ complement @ ( universal_class @ subclass ) ) ),
    inference(simp,[status(thm)],[14359]) ).

thf(14407,plain,
    ( ( ( universal_class @ ( universal_class @ cross_product ) )
     != ( universal_class @ complement ) )
    | ( domain_relation != universal_class ) ),
    inference(simp,[status(thm)],[14360]) ).

thf(53,axiom,
    ! [B: $i,A: $i] :
      ( ( ( A @ successor )
        = B )
      | ~ ( successor_relation @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor_relation2) ).

thf(227,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ successor )
        = B )
      | ~ ( successor_relation @ ( B @ ( A @ ordered_pair ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(215,plain,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ operation ) ),
    inference(cnf,[status(esa)],[214]) ).

thf(2613,plain,
    ! [B: $i,A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[2102,365]) ).

thf(2614,plain,
    ! [B: $i,A: $i] :
      ( ( ( null_class @ ( x @ cross_product ) @ ( null_class @ ( x @ cross_product ) @ regular @ member ) )
       != ( B @ ( A @ member ) ) )
      | ( ( B @ complement )
       != B ) ),
    inference(simp,[status(thm)],[2613]) ).

thf(2615,plain,
    ( ( null_class @ ( x @ cross_product ) @ complement )
   != ( null_class @ ( x @ cross_product ) ) ),
    inference(pattern_uni,[status(thm)],[2614:[bind(A,$thf( null_class @ ( x @ cross_product ) @ regular )),bind(B,$thf( null_class @ ( x @ cross_product ) ))]]) ).

thf(105,axiom,
    universal_class @ ( universal_class @ cross_product ) @ ( universal_class @ cross_product ) @ ( application_function @ subclass ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',application_function_defn1) ).

thf(337,plain,
    universal_class @ ( universal_class @ cross_product ) @ ( universal_class @ cross_product ) @ ( application_function @ subclass ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[105]) ).

thf(71838,plain,
    $false,
    inference(e,[status(thm)],[7691,347,249,234,352,365,138,2131,1454,3317,2644,2676,18603,14399,170,14414,217,276,533,142,20381,14818,3577,1954,340,538,153,174,185,1046,301,7628,7496,184,2667,21086,1323,7652,344,2682,157,6350,2217,20408,189,325,152,261,7500,21852,216,924,164,179,321,211,1858,238,121,806,353,1051,7899,147,280,7931,14372,221,14410,1072,133,20401,116,1104,132,2424,292,233,248,270,1338,220,1067,2773,14817,117,14712,201,5017,7703,260,2133,297,424,192,165,3471,957,1223,275,137,252,197,14317,1296,2213,224,317,2377,156,188,169,141,9530,1292,193,7682,212,124,225,13900,173,129,7619,13340,7609,1099,134,1857,244,266,205,14035,128,343,237,311,4765,6368,20688,23365,166,148,264,161,279,149,180,296,1154,176,286,9531,118,3404,259,7622,13908,313,7689,144,335,236,804,181,350,187,172,16182,303,208,14042,20832,274,2383,230,14803,2812,16020,323,14706,2757,1862,7928,13304,155,330,2911,240,251,130,5248,223,306,135,299,7630,167,278,7929,1076,490,2107,162,255,123,145,20406,7635,150,327,1780,310,282,2375,21090,199,331,359,544,177,182,127,2219,6352,338,1934,2379,154,175,7612,314,6358,143,23256,336,14732,7904,1321,250,3478,3320,1390,963,319,258,158,20708,186,114,171,139,7680,21618,272,346,214,290,119,235,14472,246,2102,2385,168,146,1380,190,183,2050,21638,210,268,195,3328,239,242,294,126,136,332,1268,21236,131,178,277,21832,14407,369,227,7548,309,215,2615,3316,364,232,337,122]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : SET205-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.25/0.51  % Computer : n018.cluster.edu
% 0.25/0.51  % Model    : x86_64 x86_64
% 0.25/0.51  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.25/0.51  % Memory   : 8046.5625MB
% 0.25/0.51  % OS       : Linux 6.8.0-71-generic
% 0.25/0.51  % CPULimit : 300
% 0.25/0.51  % WCLimit  : 300
% 0.25/0.51  % DateTime : Sat Sep 26 07:21:52 UTC 2026
% 0.25/0.52  % CPUTime  : 
% 0.25/0.52  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.97/1.00  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.69/1.24  % [INFO] 	 Parsing done (243ms). 
% 1.69/1.25  % [INFO] 	 Running in sequential loop mode. 
% 2.67/1.59  % [INFO] 	 eprover registered as external prover. 
% 2.95/1.60  % [INFO] 	 Scanning for conjecture ... 
% 3.22/1.71  % [INFO] 	 Found a conjecture (or negated_conjecture) and 112 axioms. Running axiom selection ... 
% 3.52/1.82  % [INFO] 	 Axiom selection finished. Selected 112 axioms (removed 0 axioms). 
% 3.94/1.93  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 3.94/1.94  % [INFO] 	 Type checking passed. 
% 3.94/1.95  % [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 ... 
% 186.91/46.31  % External prover 'e' found a proof!
% 186.91/46.31  % [INFO] 	 Killing All external provers ... 
% 186.91/46.31  % Time passed: 45668ms (effective reasoning time: 45054ms)
% 186.91/46.32  % Axioms used in derivation (112): operation4, flip2, inverse, range, domain1, inductive3, equal_implies_subclass1, complement1, one_to_one2, omega_is_inductive1, cartesian_product4, rotate2, homomorphism4, maps4, range_of, function3, regularity1, singleton_set, identity_relation, union, flip3, element_relation2, unordered_pairs_in_universal, compose2, homomorphism3, compatible3, application_function_defn2, symmetric_difference, cartesian_product1, not_subclass_members1, compose_can_define_singleton, image, definition_of_domain_relation1, replacement, compose_class_definition3, definition_of_composition_function2, successor, ordered_pair, successor_relation1, domain, homomorphism1, one_to_one3, single_valued_term_defn3, single_valued_class1, compose3, omega_is_inductive2, rotate1, choice1, single_valued_term_defn1, power_class2, regularity2, equal_implies_subclass2, element_relation3, homomorphism6, intersection1, sum_class_definition, inductive2, inductive1, compatible2, sum_class2, subclass_members, cartesian_product2, maps1, not_subclass_members2, single_valued_term_defn2, successor_relation3, function1, maps3, domain2, compatible4, intersection3, single_valued_class2, compose_class_definition1, unordered_pair_member, apply, element_relation1, operation1, application_function_defn1, restriction1, cartesian_product3, definition_of_domain_relation3, flip1, homomorphism5, maps2, compatible1, unordered_pair2, application_function_defn4, complement2, operation2, rotate3, compose_class_definition2, one_to_one1, subclass_implies_equal, function2, cantor_class, successor_relation2, restriction2, omega_in_universal, class_elements_are_sets, diagonalisation, intersection2, operation3, application_function_defn3, definition_of_domain_relation2, choice2, definition_of_composition_function1, homomorphism2, power_class_definition, definition_of_composition_function3, unordered_pair3, subset_relation, compose1
% 186.91/46.32  % No. of inferences in proof: 710
% 186.91/46.32  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 45668 ms resp. 45054 ms w/o parsing
% 177.10/46.52  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 177.10/46.53  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------