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

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : SET025-3 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39

% Computer : n001.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 08:28:56 AM UTC 2026

% Result   : Unsatisfiable 6.70s 3.83s
% Output   : Refutation 7.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :  147
% Syntax   : Number of formulae    :  295 (  25 unt;   0 typ;   0 def)
%            Number of atoms       :  755 ( 112 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives : 2924 ( 434   ~; 460   |;   0   &;2030   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   74 (  72 usr;   9 con; 0-5 aty)
%            Number of variables   :  668 (   0   ^; 668   !;   0   ?; 668   :)

% Comments : 
%------------------------------------------------------------------------------
thf(little_set_decl,type,
    little_set: $i > $o ).

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

thf(a_decl,type,
    a: $i ).

thf(b_decl,type,
    b: $i ).

thf(proper_subset_decl,type,
    proper_subset: $i > $i > $o ).

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

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

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

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

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

thf(f22_decl,type,
    f22: $i > $i > $i > $i ).

thf(one_to_one_function_decl,type,
    one_to_one_function: $i > $o ).

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

thf(relation_decl,type,
    relation: $i > $o ).

thf(single_valued_set_decl,type,
    single_valued_set: $i > $o ).

thf(sigma_decl,type,
    sigma: $i > $i ).

thf(f16_decl,type,
    f16: $i > $i > $i ).

thf(f1_decl,type,
    f1: $i > $i > $i ).

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

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

thf(f20_decl,type,
    f20: $i > $i ).

thf(f21_decl,type,
    f21: $i > $i ).

thf(powerset_decl,type,
    powerset: $i > $i ).

thf(f25_decl,type,
    f25: $i ).

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

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

thf(ordered_pair_predicate_decl,type,
    ordered_pair_predicate: $i > $o ).

thf(f27_decl,type,
    f27: $i > $i > $i ).

thf(closed_decl,type,
    closed: $i > $i > $o ).

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

thf(f4_decl,type,
    f4: $i > $i > $i ).

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

thf(infinity_decl,type,
    infinity: $i ).

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

thf(singleton_set_decl,type,
    singleton_set: $i > $i ).

thf(non_ordered_pair_decl,type,
    non_ordered_pair: $i > $i > $i ).

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

thf(f17_decl,type,
    f17: $i > $i > $i ).

thf(converse_decl,type,
    converse: $i > $i ).

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

thf(apply_to_two_arguments_decl,type,
    apply_to_two_arguments: $i > $i > $i > $i ).

thf(estin_decl,type,
    estin: $i ).

thf(f28_decl,type,
    f28: $i > $i > $i > $i ).

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

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

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

thf(f8_decl,type,
    f8: $i > $i > $i ).

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

thf(f24_decl,type,
    f24: $i > $i ).

thf(f33_decl,type,
    f33: $i > $i > $i > $i > $i > $i ).

thf(f32_decl,type,
    f32: $i > $i > $i > $i > $i > $i ).

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

thf(universal_set_decl,type,
    universal_set: $i ).

thf(f7_decl,type,
    f7: $i > $i > $i ).

thf(f19_decl,type,
    f19: $i > $i ).

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

thf(f30_decl,type,
    f30: $i > $i > $i > $i ).

thf(rotate_right_decl,type,
    rotate_right: $i > $i ).

thf(f9_decl,type,
    f9: $i > $i > $i ).

thf(f10_decl,type,
    f10: $i > $i > $i ).

thf(f11_decl,type,
    f11: $i > $i > $i ).

thf(f5_decl,type,
    f5: $i > $i > $i ).

thf(f6_decl,type,
    f6: $i > $i > $i ).

thf(f31_decl,type,
    f31: $i > $i > $i > $i ).

thf(f26_decl,type,
    f26: $i > $i ).

thf(flip_range_of_decl,type,
    flip_range_of: $i > $i ).

thf(f12_decl,type,
    f12: $i > $i > $i ).

thf(f13_decl,type,
    f13: $i > $i > $i ).

thf(f14_decl,type,
    f14: $i > $i > $i ).

thf(f3_decl,type,
    f3: $i > $i ).

thf(f29_decl,type,
    f29: $i > $i > $i > $i ).

thf(f2_decl,type,
    f2: $i > $i ).

thf(97,axiom,
    infinity @ little_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infinity1) ).

thf(371,plain,
    infinity @ little_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[97]) ).

thf(125,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( C @ second ) )
      | ~ ( B @ ( C @ member ) )
      | ~ ( C @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( B @ range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',range_of4) ).

thf(442,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( C @ second ) )
      | ~ ( B @ ( C @ member ) )
      | ~ ( C @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( B @ range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[125]) ).

thf(141,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( C @ first ) )
      | ~ ( B @ ( C @ member ) )
      | ~ ( C @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( B @ domain_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain4) ).

thf(479,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( C @ first ) )
      | ~ ( B @ ( C @ member ) )
      | ~ ( C @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( B @ domain_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[141]) ).

thf(88,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f31 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose3) ).

thf(347,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f31 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

thf(40,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( B @ ( A @ f28 ) ) @ member ) )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apply2) ).

thf(234,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( B @ ( A @ f28 ) ) @ member ) )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(90,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ little_set )
      | ~ ( B @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a2) ).

thf(352,plain,
    ! [B: $i,A: $i] :
      ( ( A @ little_set )
      | ~ ( B @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

thf(83,axiom,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f11 ) @ ( B @ ( A @ f10 ) @ ordered_pair ) @ ( B @ ( A @ f9 ) @ ordered_pair ) ) )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate_right4) ).

thf(333,plain,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f11 ) @ ( B @ ( A @ f10 ) @ ordered_pair ) @ ( B @ ( A @ f9 ) @ ordered_pair ) ) )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(47,axiom,
    ! [A: $i] :
      ( ( infinity @ ( A @ successor @ member ) )
      | ~ ( infinity @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infinity3) ).

thf(249,plain,
    ! [A: $i] :
      ( ( infinity @ ( A @ successor @ member ) )
      | ~ ( infinity @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(72,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( D @ ( C @ ( B @ ( A @ f33 ) ) ) ) @ ( E @ ( D @ ( C @ ( B @ ( A @ f32 ) ) ) ) @ ( C @ apply_to_two_arguments ) ) @ ( A @ apply ) )
       != ( E @ ( D @ ( C @ ( B @ ( A @ f33 ) ) ) ) @ ( A @ apply ) @ ( E @ ( D @ ( C @ ( B @ ( A @ f32 ) ) ) ) @ ( A @ apply ) @ ( E @ apply_to_two_arguments ) ) ) )
      | ~ ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ closed ) )
      | ~ ( C @ ( B @ closed ) )
      | ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism7) ).

thf(308,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( D @ ( C @ ( B @ ( A @ f33 ) ) ) ) @ ( E @ ( D @ ( C @ ( B @ ( A @ f32 ) ) ) ) @ ( C @ apply_to_two_arguments ) ) @ ( A @ apply ) )
       != ( E @ ( D @ ( C @ ( B @ ( A @ f33 ) ) ) ) @ ( A @ apply ) @ ( E @ ( D @ ( C @ ( B @ ( A @ f32 ) ) ) ) @ ( A @ apply ) @ ( E @ apply_to_two_arguments ) ) ) )
      | ~ ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ closed ) )
      | ~ ( C @ ( B @ closed ) )
      | ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(101,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( A @ little_set )
      | ( B @ complement @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement2) ).

thf(379,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( A @ little_set )
      | ( B @ complement @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[101]) ).

thf(124,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ second @ member ) )
      | ~ ( B @ ( A @ first @ member ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cross_product4) ).

thf(440,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ second @ member ) )
      | ~ ( B @ ( A @ first @ member ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[124]) ).

thf(25,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ second @ member ) )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cross_product3) ).

thf(202,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ second @ member ) )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(32,axiom,
    ! [A: $i] :
      ( ( A @ converse @ function )
      | ~ ( A @ one_to_one_function ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_to_one_function2) ).

thf(217,plain,
    ! [A: $i] :
      ( ( A @ converse @ function )
      | ~ ( A @ one_to_one_function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(58,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f16 ) @ ( A @ member ) )
      | ~ ( B @ sigma @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sigma2) ).

thf(276,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f16 ) @ ( A @ member ) )
      | ~ ( B @ sigma @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(103,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ f1 ) @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality1) ).

thf(385,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ f1 ) @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[103]) ).

thf(137,axiom,
    ! [A: $i] :
      ( ( A @ f19 @ little_set )
      | ( A @ single_valued_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_valued_set2) ).

thf(472,plain,
    ! [A: $i] :
      ( ( A @ f19 @ little_set )
      | ( A @ single_valued_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[137]) ).

thf(85,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f5 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first2) ).

thf(340,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f5 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(12,axiom,
    ! [A: $i] :
      ( ( ( A @ f20 )
       != ( A @ f21 ) )
      | ( A @ single_valued_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_valued_set7) ).

thf(174,plain,
    ! [A: $i] :
      ( ( ( A @ f20 )
       != ( A @ f21 ) )
      | ( A @ single_valued_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(17,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( A @ ( A @ cross_product ) @ ( B @ maps ) ) )
      | ~ ( B @ ( A @ closed ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closed3) ).

thf(185,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( A @ ( A @ cross_product ) @ ( B @ maps ) ) )
      | ~ ( B @ ( A @ closed ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(64,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ union ) )
      = ( B @ complement @ ( A @ complement @ intersection ) @ complement ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).

thf(288,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ union ) )
      = ( B @ complement @ ( A @ complement @ intersection ) @ complement ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(77,axiom,
    ! [A: $i] :
      ( ( A @ powerset @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powerset3) ).

thf(320,plain,
    ! [A: $i] :
      ( ( A @ powerset @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(122,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ apply_to_two_arguments ) ) )
      = ( C @ ( B @ ordered_pair ) @ ( A @ apply ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apply_to_two_arguments) ).

thf(436,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ apply_to_two_arguments ) ) )
      = ( C @ ( B @ ordered_pair ) @ ( A @ apply ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[122]) ).

thf(98,axiom,
    ! [A: $i] :
      ( ( ( A @ first )
       != ( A @ second ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( identity_relation @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_relation3) ).

thf(372,plain,
    ! [A: $i] :
      ( ( ( A @ first )
       != ( A @ second ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( identity_relation @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[98]) ).

thf(92,axiom,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f14 ) @ ( B @ ( A @ f13 ) @ ordered_pair ) @ ( B @ ( A @ f12 ) @ ordered_pair ) ) )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip_range4) ).

thf(357,plain,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f14 ) @ ( B @ ( A @ f13 ) @ ordered_pair ) @ ( B @ ( A @ f12 ) @ ordered_pair ) ) )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[92]) ).

thf(132,axiom,
    ! [A: $i] :
      ( ( f25 @ ( A @ f26 @ ( A @ ordered_pair ) @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',choice3) ).

thf(460,plain,
    ! [A: $i] :
      ( ( f25 @ ( A @ f26 @ ( A @ ordered_pair ) @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[132]) ).

thf(62,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( E @ ( D @ ( C @ ( B @ ( A @ f32 ) ) ) ) @ member ) )
      | ~ ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ closed ) )
      | ~ ( C @ ( B @ closed ) )
      | ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism5) ).

thf(284,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( E @ ( D @ ( C @ ( B @ ( A @ f32 ) ) ) ) @ member ) )
      | ~ ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ closed ) )
      | ~ ( C @ ( B @ closed ) )
      | ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(114,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f11 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate_right3) ).

thf(416,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f11 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[114]) ).

thf(79,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ little_set )
      | ~ ( B @ ( A @ closed ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closed1) ).

thf(325,plain,
    ! [B: $i,A: $i] :
      ( ( A @ little_set )
      | ~ ( B @ ( A @ closed ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(37,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cross_product1) ).

thf(228,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(52,axiom,
    ! [A: $i] :
      ( ( ( A @ first )
        = ( A @ second ) )
      | ~ ( identity_relation @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_relation2) ).

thf(261,plain,
    ! [A: $i] :
      ( ( ( A @ first )
        = ( A @ second ) )
      | ~ ( identity_relation @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(14,axiom,
    f25 @ function,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',choice1) ).

thf(179,plain,
    f25 @ function,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(143,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C = D )
      | ~ ( A @ ( D @ ( B @ ordered_pair ) @ member ) )
      | ~ ( A @ ( C @ ( B @ ordered_pair ) @ member ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( B @ little_set )
      | ~ ( A @ single_valued_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_valued_set1) ).

thf(485,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C = D )
      | ~ ( A @ ( D @ ( B @ ordered_pair ) @ member ) )
      | ~ ( A @ ( C @ ( B @ ordered_pair ) @ member ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( B @ little_set )
      | ~ ( A @ single_valued_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[143]) ).

thf(42,axiom,
    ! [A: $i] :
      ( ( A @ successor )
      = ( A @ singleton_set @ ( A @ union ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor) ).

thf(238,plain,
    ! [A: $i] :
      ( ( A @ successor )
      = ( A @ singleton_set @ ( A @ union ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(146,axiom,
    ! [A: $i] :
      ( ( A @ second @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second_component_is_small) ).

thf(492,plain,
    ! [A: $i] :
      ( ( A @ second @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[146]) ).

thf(8,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( B @ ( B @ ( A @ f1 ) @ member ) )
      | ~ ( A @ ( B @ ( A @ f1 ) @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality3) ).

thf(164,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( B @ ( B @ ( A @ f1 ) @ member ) )
      | ~ ( A @ ( B @ ( A @ f1 ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(60,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ subset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset1) ).

thf(280,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(66,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ restrict ) )
      = ( universal_set @ ( B @ cross_product ) @ ( A @ intersection ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',restrict) ).

thf(293,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ restrict ) )
      = ( universal_set @ ( B @ cross_product ) @ ( A @ intersection ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(112,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f14 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip_range3) ).

thf(411,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f14 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[112]) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( A @ singleton_set )
      = ( A @ ( A @ non_ordered_pair ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set) ).

thf(206,plain,
    ! [A: $i] :
      ( ( A @ singleton_set )
      = ( A @ ( A @ non_ordered_pair ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(128,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ first @ ( A @ second @ ordered_pair ) @ member ) )
      | ~ ( B @ converse @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse2) ).

thf(452,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ first @ ( A @ second @ ordered_pair ) @ member ) )
      | ~ ( B @ converse @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[128]) ).

thf(24,axiom,
    infinity @ ( empty_set @ member ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infinity2) ).

thf(201,plain,
    infinity @ ( empty_set @ member ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(102,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( E @ ( F @ ordered_pair ) @ member ) )
      | ~ ( B @ ( F @ ( D @ ordered_pair ) @ member ) )
      | ( A
       != ( E @ ( D @ ordered_pair ) ) )
      | ~ ( F @ little_set )
      | ~ ( E @ little_set )
      | ~ ( D @ little_set )
      | ~ ( A @ little_set )
      | ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose7) ).

thf(381,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( E @ ( F @ ordered_pair ) @ member ) )
      | ~ ( B @ ( F @ ( D @ ordered_pair ) @ member ) )
      | ( A
       != ( E @ ( D @ ordered_pair ) ) )
      | ~ ( F @ little_set )
      | ~ ( E @ little_set )
      | ~ ( D @ little_set )
      | ~ ( A @ little_set )
      | ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[102]) ).

thf(70,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( D @ second @ ( A @ member ) )
      | ( ( D @ first )
       != C )
      | ~ ( B @ ( D @ member ) )
      | ~ ( D @ ordered_pair_predicate )
      | ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apply5) ).

thf(302,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( D @ second @ ( A @ member ) )
      | ( ( D @ first )
       != C )
      | ~ ( B @ ( D @ member ) )
      | ~ ( D @ ordered_pair_predicate )
      | ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(89,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = B )
      | ( ( A @ ( C @ non_ordered_pair ) )
       != ( B @ ( C @ non_ordered_pair ) ) )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_cancellation) ).

thf(349,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = B )
      | ( ( A @ ( C @ non_ordered_pair ) )
       != ( B @ ( C @ non_ordered_pair ) ) )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(6,axiom,
    ! [A: $i] :
      ( ~ ( A @ single_valued_set )
      | ~ ( A @ relation )
      | ( A @ function ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',function3) ).

thf(160,plain,
    ! [A: $i] :
      ( ~ ( A @ single_valued_set )
      | ~ ( A @ relation )
      | ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(68,axiom,
    ! [A: $i] :
      ( ( A @ relation )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',function1) ).

thf(297,plain,
    ! [A: $i] :
      ( ( A @ relation )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(117,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f9 ) @ ( B @ ( A @ f11 ) @ ordered_pair ) @ ( B @ ( A @ f10 ) @ ordered_pair ) @ member ) )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate_right5) ).

thf(424,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f9 ) @ ( B @ ( A @ f11 ) @ ordered_pair ) @ ( B @ ( A @ f10 ) @ ordered_pair ) @ member ) )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[117]) ).

thf(111,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ second )
       != A )
      | ~ ( B @ ( D @ first @ member ) )
      | ~ ( C @ ( D @ member ) )
      | ~ ( D @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( C @ ( B @ image ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_and_substitution5) ).

thf(407,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ second )
       != A )
      | ~ ( B @ ( D @ first @ member ) )
      | ~ ( C @ ( D @ member ) )
      | ~ ( D @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( C @ ( B @ image ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[111]) ).

thf(119,axiom,
    ! [A: $i] :
      ( ( A @ f2 @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pair_predicate1) ).

thf(429,plain,
    ! [A: $i] :
      ( ( A @ f2 @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[119]) ).

thf(135,axiom,
    ! [A: $i] :
      ( ( A
        = ( A @ f3 @ ( A @ f2 @ ordered_pair ) ) )
      | ~ ( A @ ordered_pair_predicate ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pair_predicate3) ).

thf(467,plain,
    ! [A: $i] :
      ( ( A
        = ( A @ f3 @ ( A @ f2 @ ordered_pair ) ) )
      | ~ ( A @ ordered_pair_predicate ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[135]) ).

thf(22,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f27 ) @ member ) )
      | ~ ( B @ range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',range_of2) ).

thf(197,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f27 ) @ member ) )
      | ~ ( B @ range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(81,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f20 @ ( A @ f19 @ ordered_pair ) @ member ) )
      | ( A @ single_valued_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_valued_set5) ).

thf(329,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f20 @ ( A @ f19 @ ordered_pair ) @ member ) )
      | ( A @ single_valued_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(130,axiom,
    ! [A: $i] :
      ( ( A @ first @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first_component_is_small) ).

thf(456,plain,
    ! [A: $i] :
      ( ( A @ first @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[130]) ).

thf(35,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( B @ converse @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse1) ).

thf(224,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( B @ converse @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(4,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( B @ ( A @ f22 ) ) @ first @ member ) )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_and_substitution3) ).

thf(156,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( B @ ( A @ f22 ) ) @ first @ member ) )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(109,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ( A @ ( A @ cross_product ) @ ( B @ maps ) ) )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set )
      | ( B @ ( A @ closed ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closed4) ).

thf(403,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ( A @ ( A @ cross_product ) @ ( B @ maps ) ) )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set )
      | ( B @ ( A @ closed ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[109]) ).

thf(104,axiom,
    ! [A: $i] :
      ( ( A @ singleton_set @ ( A @ member ) )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_singleton_sets) ).

thf(388,plain,
    ! [A: $i] :
      ( ( A @ singleton_set @ ( A @ member ) )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[104]) ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ function )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maps1) ).

thf(169,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ function )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(116,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != B )
      | ~ ( A @ little_set )
      | ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_ordered_pair2) ).

thf(420,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != B )
      | ~ ( A @ little_set )
      | ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[116]) ).

thf(50,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( B @ ( A @ f1 ) @ member ) )
      | ( A @ ( B @ ( A @ f1 ) @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality2) ).

thf(256,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( B @ ( A @ f1 ) @ member ) )
      | ( A @ ( B @ ( A @ f1 ) @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(144,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f9 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate_right1) ).

thf(488,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f9 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[144]) ).

thf(20,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ ( A @ member ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first4) ).

thf(193,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ ( A @ member ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(139,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ non_ordered_pair ) @ little_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_ordered_pair4) ).

thf(476,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ non_ordered_pair ) @ little_set ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[139]) ).

thf(45,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f8 ) @ ordered_pair_predicate )
      | ~ ( B @ domain_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain1) ).

thf(244,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f8 ) @ ordered_pair_predicate )
      | ~ ( B @ domain_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(54,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( B @ ( A @ f17 ) @ member ) )
      | ( B @ ( A @ subset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset3) ).

thf(266,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( B @ ( A @ f17 ) @ member ) )
      | ( B @ ( A @ subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(93,axiom,
    ! [A: $i] :
      ( ~ ( A @ second @ ( A @ first @ member ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( estin @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_relation3) ).

thf(360,plain,
    ! [A: $i] :
      ( ~ ( A @ second @ ( A @ first @ member ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( estin @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[93]) ).

thf(73,axiom,
    ! [A: $i] :
      ( ~ ( A @ converse @ function )
      | ~ ( A @ function )
      | ( A @ one_to_one_function ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_to_one_function3) ).

thf(311,plain,
    ! [A: $i] :
      ( ~ ( A @ converse @ function )
      | ~ ( A @ function )
      | ( A @ one_to_one_function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(107,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ subset ) )
      | ~ ( A @ little_set )
      | ( B @ powerset @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powerset2) ).

thf(398,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ subset ) )
      | ~ ( A @ little_set )
      | ( B @ powerset @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[107]) ).

thf(1,negated_conjecture,
    ~ ( b @ ( a @ ordered_pair ) @ little_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ordered_pairs_are_small) ).

thf(148,plain,
    ~ ( b @ ( a @ ordered_pair ) @ little_set ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(53,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ member ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).

thf(264,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ member ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(15,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maps2) ).

thf(180,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ domain_of )
        = B )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(99,axiom,
    ! [A: $i] :
      ( ~ ( A @ little_set )
      | ( universal_set @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',universal_set) ).

thf(375,plain,
    ! [A: $i] :
      ( ~ ( A @ little_set )
      | ( universal_set @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[99]) ).

thf(19,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection2) ).

thf(191,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(63,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( E @ ( D @ closed ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism2) ).

thf(286,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( E @ ( D @ closed ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( A @ single_valued_set )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',function2) ).

thf(204,plain,
    ! [A: $i] :
      ( ( A @ single_valued_set )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(51,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ range_of @ subset ) )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maps3) ).

thf(259,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ range_of @ subset ) )
      | ~ ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(113,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ ordered_pair ) @ second )
        = B )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_second) ).

thf(413,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ ordered_pair ) @ second )
        = B )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[113]) ).

thf(74,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f28 ) ) @ second @ ( A @ member ) )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apply4) ).

thf(313,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f28 ) ) @ second @ ( A @ member ) )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(41,axiom,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( identity_relation @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_relation1) ).

thf(236,plain,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( identity_relation @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(18,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ range_of @ subset ) )
      | ( ( A @ domain_of )
       != B )
      | ~ ( A @ function )
      | ( C @ ( B @ ( A @ maps ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maps4) ).

thf(187,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ range_of @ subset ) )
      | ( ( A @ domain_of )
       != B )
      | ~ ( A @ function )
      | ( C @ ( B @ ( A @ maps ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(33,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( G @ ( F @ ( C @ apply_to_two_arguments ) ) @ ( A @ apply ) )
        = ( G @ ( A @ apply ) @ ( F @ ( A @ apply ) @ ( E @ apply_to_two_arguments ) ) ) )
      | ~ ( B @ ( G @ member ) )
      | ~ ( B @ ( F @ member ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism4) ).

thf(219,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( G @ ( F @ ( C @ apply_to_two_arguments ) ) @ ( A @ apply ) )
        = ( G @ ( A @ apply ) @ ( F @ ( A @ apply ) @ ( E @ apply_to_two_arguments ) ) ) )
      | ~ ( B @ ( G @ member ) )
      | ~ ( B @ ( F @ member ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(100,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f10 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate_right2) ).

thf(377,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f10 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[100]) ).

thf(38,axiom,
    ! [A: $i] :
      ~ ( empty_set @ ( A @ member ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',empty_set) ).

thf(230,plain,
    ! [A: $i] :
      ~ ( empty_set @ ( A @ member ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(94,axiom,
    ! [A: $i] :
      ( ( A @ f3 @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pair_predicate2) ).

thf(362,plain,
    ! [A: $i] :
      ( ( A @ f3 @ little_set )
      | ~ ( A @ ordered_pair_predicate ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[94]) ).

thf(76,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f21 @ ( A @ f19 @ ordered_pair ) @ member ) )
      | ( A @ single_valued_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_valued_set6) ).

thf(318,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f21 @ ( A @ f19 @ ordered_pair ) @ member ) )
      | ( A @ single_valued_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(56,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f8 ) @ member ) )
      | ~ ( B @ domain_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain2) ).

thf(271,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f8 ) @ member ) )
      | ~ ( B @ domain_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(28,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ disjoint ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',disjoint1) ).

thf(208,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ disjoint ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(140,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f13 ) @ ( B @ ( A @ f14 ) @ ordered_pair ) @ ( B @ ( A @ f12 ) @ ordered_pair ) @ member ) )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip_range5) ).

thf(477,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f13 ) @ ( B @ ( A @ f14 ) @ ordered_pair ) @ ( B @ ( A @ f12 ) @ ordered_pair ) @ member ) )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[140]) ).

thf(147,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ~ ( A @ little_set )
      | ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_ordered_pair3) ).

thf(494,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ~ ( A @ little_set )
      | ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[147]) ).

thf(87,axiom,
    ! [A: $i] :
      ( ( A @ sigma @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sigma4) ).

thf(345,plain,
    ! [A: $i] :
      ( ( A @ sigma @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(30,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( C @ member ) )
      | ( B @ sigma @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sigma3) ).

thf(213,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( C @ member ) )
      | ( B @ sigma @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(142,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f13 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip_range2) ).

thf(483,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f13 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[142]) ).

thf(43,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ first @ member ) )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cross_product2) ).

thf(240,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ first @ member ) )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(48,axiom,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f8 ) @ first ) )
      | ~ ( B @ domain_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain3) ).

thf(251,plain,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f8 ) @ first ) )
      | ~ ( B @ domain_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(59,axiom,
    ! [A: $i] :
      ( ( A @ second @ ( A @ first @ member ) )
      | ~ ( estin @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_relation2) ).

thf(278,plain,
    ! [A: $i] :
      ( ( A @ second @ ( A @ first @ member ) )
      | ~ ( estin @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(69,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ( A = B )
      | ~ ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_ordered_pair1) ).

thf(299,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ( A = B )
      | ~ ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(36,axiom,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( estin @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_relation1) ).

thf(226,plain,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( estin @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(123,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f6 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second1) ).

thf(438,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f6 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[123]) ).

thf(120,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ first @ ( A @ second @ ordered_pair ) @ member ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( B @ converse @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse3) ).

thf(431,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ first @ ( A @ second @ ordered_pair ) @ member ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( B @ converse @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[120]) ).

thf(9,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).

thf(167,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(106,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( C @ ( B @ ordered_pair ) ) )
      | ~ ( C @ little_set )
      | ~ ( B @ little_set )
      | ( A @ ordered_pair_predicate ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pair_predicate4) ).

thf(394,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( C @ ( B @ ordered_pair ) ) )
      | ~ ( C @ little_set )
      | ~ ( B @ little_set )
      | ( A @ ordered_pair_predicate ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[106]) ).

thf(71,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f28 ) ) @ ordered_pair_predicate )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apply1) ).

thf(306,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f28 ) ) @ ordered_pair_predicate )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(145,axiom,
    ! [A: $i] :
      ( ( A @ f21 @ little_set )
      | ( A @ single_valued_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_valued_set4) ).

thf(490,plain,
    ! [A: $i] :
      ( ( A @ f21 @ little_set )
      | ( A @ single_valued_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[145]) ).

thf(118,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A = B )
      | ( ( C @ ( A @ ordered_pair ) )
       != ( D @ ( B @ ordered_pair ) ) )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first_components_are_equal) ).

thf(426,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A = B )
      | ( ( C @ ( A @ ordered_pair ) )
       != ( D @ ( B @ ordered_pair ) ) )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[118]) ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f16 ) @ member ) )
      | ~ ( B @ sigma @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sigma1) ).

thf(162,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f16 ) @ member ) )
      | ~ ( B @ sigma @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(86,axiom,
    ! [B: $i,A: $i] :
      ( ( B
        = ( B @ ( A @ f7 ) @ ( B @ ( A @ f6 ) @ ordered_pair ) ) )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second3) ).

thf(342,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( B @ ( A @ f7 ) @ ( B @ ( A @ f6 ) @ ordered_pair ) ) )
      | ~ ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(131,axiom,
    ! [A: $i] :
      ( ( A @ f20 @ little_set )
      | ( A @ single_valued_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_valued_set3) ).

thf(458,plain,
    ! [A: $i] :
      ( ( A @ f20 @ little_set )
      | ( A @ single_valued_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[131]) ).

thf(67,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ ( A @ member ) )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second4) ).

thf(295,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ ( A @ member ) )
      | ~ ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(61,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( E @ ( D @ ( C @ ( B @ ( A @ f33 ) ) ) ) @ member ) )
      | ~ ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ closed ) )
      | ~ ( C @ ( B @ closed ) )
      | ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism6) ).

thf(282,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( E @ ( D @ ( C @ ( B @ ( A @ f33 ) ) ) ) @ member ) )
      | ~ ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ closed ) )
      | ~ ( C @ ( B @ closed ) )
      | ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(2,axiom,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ~ ( B @ ( A @ proper_subset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',proper_subset2) ).

thf(150,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ~ ( B @ ( A @ proper_subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(80,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f30 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose2) ).

thf(327,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f30 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(23,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ordered_pair_predicate )
      | ~ ( A @ ( B @ member ) )
      | ~ ( A @ relation ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',relation1) ).

thf(199,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ordered_pair_predicate )
      | ~ ( A @ ( B @ member ) )
      | ~ ( A @ relation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(13,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subset ) )
      | ~ ( B @ powerset @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powerset1) ).

thf(177,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subset ) )
      | ~ ( B @ powerset @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(82,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ little_set )
      | ~ ( B @ ( A @ closed ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closed2) ).

thf(331,plain,
    ! [B: $i,A: $i] :
      ( ( B @ little_set )
      | ~ ( B @ ( A @ closed ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

thf(133,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f29 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose1) ).

thf(463,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f29 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[133]) ).

thf(136,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first1) ).

thf(470,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[136]) ).

thf(84,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( D @ ( A @ member ) )
      | ( B
       != ( D @ ( C @ ordered_pair ) ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second5) ).

thf(336,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( D @ ( A @ member ) )
      | ( B
       != ( D @ ( C @ ordered_pair ) ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(3,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism3) ).

thf(154,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ ( A @ maps ) ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(126,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ( B
       != ( D @ ( C @ ordered_pair ) ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first5) ).

thf(446,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ( B
       != ( D @ ( C @ ordered_pair ) ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[126]) ).

thf(134,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( C @ ( B @ ( A @ f30 ) ) @ ( C @ ( B @ ( A @ f31 ) ) @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose6) ).

thf(465,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( C @ ( B @ ( A @ f30 ) ) @ ( C @ ( B @ ( A @ f31 ) ) @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[134]) ).

thf(127,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second2) ).

thf(450,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[127]) ).

thf(96,axiom,
    ! [B: $i,A: $i] :
      ( ( B
        = ( B @ ( A @ f5 ) @ ( B @ ( A @ f4 ) @ ordered_pair ) ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first3) ).

thf(368,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( B @ ( A @ f5 ) @ ( B @ ( A @ f4 ) @ ordered_pair ) ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[96]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ one_to_one_function ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_to_one_function1) ).

thf(158,plain,
    ! [A: $i] :
      ( ( A @ function )
      | ~ ( A @ one_to_one_function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(105,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( D @ ( E @ ordered_pair ) @ ( C @ ordered_pair ) @ member ) )
      | ( A
       != ( E @ ( D @ ordered_pair ) @ ( C @ ordered_pair ) ) )
      | ~ ( E @ little_set )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( A @ little_set )
      | ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip_range6) ).

thf(390,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( D @ ( E @ ordered_pair ) @ ( C @ ordered_pair ) @ member ) )
      | ( A
       != ( E @ ( D @ ordered_pair ) @ ( C @ ordered_pair ) ) )
      | ~ ( E @ little_set )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( A @ little_set )
      | ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[105]) ).

thf(11,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( B @ ( A @ subset ) )
      | ( B @ ( A @ proper_subset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',proper_subset3) ).

thf(171,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( B @ ( A @ subset ) )
      | ( B @ ( A @ proper_subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(115,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
      = ( B @ ( A @ non_ordered_pair ) @ ( A @ singleton_set @ non_ordered_pair ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pair) ).

thf(418,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
      = ( B @ ( A @ non_ordered_pair ) @ ( A @ singleton_set @ non_ordered_pair ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[115]) ).

thf(65,axiom,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f27 ) @ second ) )
      | ~ ( B @ range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',range_of3) ).

thf(290,plain,
    ! [B: $i,A: $i] :
      ( ( A
        = ( B @ ( A @ f27 ) @ second ) )
      | ~ ( B @ range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

thf(46,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ ( A @ f28 ) ) @ first )
        = C )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apply3) ).

thf(246,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ ( A @ f28 ) ) @ first )
        = C )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(121,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
        = ( C @ ( B @ ( A @ f30 ) ) @ ( C @ ( B @ ( A @ f29 ) ) @ ordered_pair ) ) )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose4) ).

thf(433,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
        = ( C @ ( B @ ( A @ f30 ) ) @ ( C @ ( B @ ( A @ f29 ) ) @ ordered_pair ) ) )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[121]) ).

thf(75,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( A @ ( B @ subset ) )
      | ~ ( B @ ( A @ subset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',two_sets_equal) ).

thf(315,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( A @ ( B @ subset ) )
      | ~ ( B @ ( A @ subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(110,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( B @ ( A @ f31 ) ) @ ( C @ ( B @ ( A @ f29 ) ) @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose5) ).

thf(405,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( B @ ( A @ f31 ) ) @ ( C @ ( B @ ( A @ f29 ) ) @ ordered_pair ) @ member ) )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[110]) ).

thf(16,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f27 ) @ ordered_pair_predicate )
      | ~ ( B @ range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',range_of1) ).

thf(183,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f27 ) @ ordered_pair_predicate )
      | ~ ( B @ range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(57,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ member ) )
      | ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity1) ).

thf(273,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ member ) )
      | ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(29,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ ( A @ f22 ) ) @ second )
        = A )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_and_substitution4) ).

thf(210,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ ( A @ f22 ) ) @ second )
        = A )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(44,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subset ) )
      | ~ ( B @ ( A @ proper_subset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',proper_subset1) ).

thf(242,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subset ) )
      | ~ ( B @ ( A @ proper_subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(55,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ disjoint ) )
      | ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity2) ).

thf(268,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ disjoint ) )
      | ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(21,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( A @ member ) )
      | ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection3) ).

thf(195,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( A @ member ) )
      | ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(138,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f12 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',flip_range1) ).

thf(474,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f12 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[138]) ).

thf(108,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ ordered_pair ) @ first )
        = A )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_first) ).

thf(400,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ ordered_pair ) @ first )
        = A )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[108]) ).

thf(49,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ closed ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism1) ).

thf(254,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ closed ) )
      | ~ ( E @ ( D @ ( C @ ( B @ ( A @ homomorphism ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(78,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B = D )
      | ( ( B @ ( A @ ordered_pair ) )
       != ( D @ ( C @ ordered_pair ) ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second_components_are_equal) ).

thf(322,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B = D )
      | ( ( B @ ( A @ ordered_pair ) )
       != ( D @ ( C @ ordered_pair ) ) )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( B @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

thf(91,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f26 @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',choice2) ).

thf(354,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f26 @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

thf(31,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ ( A @ f17 ) @ member ) )
      | ( B @ ( A @ subset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset2) ).

thf(215,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ ( A @ f17 ) @ member ) )
      | ( B @ ( A @ subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(34,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f22 ) ) @ ordered_pair_predicate )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_and_substitution1) ).

thf(222,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f22 ) ) @ ordered_pair_predicate )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(129,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ image ) @ little_set )
      | ~ ( B @ function )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_and_substitution6) ).

thf(454,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ image ) @ little_set )
      | ~ ( B @ function )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[129]) ).

thf(95,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ ( E @ ordered_pair ) @ ( D @ ordered_pair ) @ member ) )
      | ( A
       != ( E @ ( D @ ordered_pair ) @ ( C @ ordered_pair ) ) )
      | ~ ( E @ little_set )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( A @ little_set )
      | ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rotate_right6) ).

thf(364,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ ( E @ ordered_pair ) @ ( D @ ordered_pair ) @ member ) )
      | ( A
       != ( E @ ( D @ ordered_pair ) @ ( C @ ordered_pair ) ) )
      | ~ ( E @ little_set )
      | ~ ( D @ little_set )
      | ~ ( C @ little_set )
      | ~ ( A @ little_set )
      | ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[95]) ).

thf(39,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( C @ ( B @ ( A @ f22 ) ) @ member ) )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_and_substitution2) ).

thf(232,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( C @ ( B @ ( A @ f22 ) ) @ member ) )
      | ~ ( C @ ( B @ image ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(501,plain,
    $false,
    inference(e,[status(thm)],[371,442,479,347,234,352,333,249,308,379,440,202,217,276,385,472,340,174,185,288,320,436,372,357,460,284,416,325,228,261,179,485,238,492,164,280,293,411,206,452,201,381,302,349,160,297,424,407,429,467,197,329,456,224,156,403,388,169,420,256,488,193,476,244,266,360,311,398,148,264,180,375,191,286,204,259,413,313,236,187,219,377,230,362,318,271,208,477,494,345,213,483,240,251,278,299,226,438,431,167,394,306,490,426,162,342,458,295,282,150,327,199,177,331,463,470,336,154,446,465,450,368,158,390,171,418,290,246,433,315,405,183,273,210,242,268,195,474,400,254,322,354,215,222,454,364,232]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : SET025-3 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.11  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.14/0.46  % Computer : n001.cluster.edu
% 0.14/0.46  % Model    : x86_64 x86_64
% 0.14/0.46  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.46  % Memory   : 8046.5625MB
% 0.14/0.46  % OS       : Linux 6.8.0-71-generic
% 0.14/0.46  % CPULimit : 300
% 0.14/0.46  % WCLimit  : 300
% 0.14/0.46  % DateTime : Sat Sep 26 07:00:13 UTC 2026
% 0.14/0.47  % CPUTime  : 
% 0.14/0.47  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.87/1.24  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.58/1.61  % [INFO] 	 Parsing done (355ms). 
% 1.58/1.62  % [INFO] 	 Running in sequential loop mode. 
% 2.25/2.15  % [INFO] 	 eprover registered as external prover. 
% 2.25/2.17  % [INFO] 	 Scanning for conjecture ... 
% 2.45/2.33  % [INFO] 	 Found a conjecture (or negated_conjecture) and 150 axioms. Running axiom selection ... 
% 2.60/2.49  % [INFO] 	 Axiom selection finished. Selected 146 axioms (removed 4 axioms). 
% 3.05/2.67  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 3.05/2.68  % [INFO] 	 Type checking passed. 
% 3.05/2.69  % [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 ... 
% 6.70/3.82  % External prover 'e' found a proof!
% 6.70/3.82  % [INFO] 	 Killing All external provers ... 
% 6.70/3.82  % Time passed: 3098ms (effective reasoning time: 2188ms)
% 6.70/3.83  % Axioms used in derivation (146): first_component_is_small, image_and_substitution1, cross_product4, complement1, single_valued_set4, image_and_substitution2, second2, maps4, first2, first1, function3, apply5, homomorphism4, flip_range5, closed3, infinity3, range_of3, apply1, regularity1, sigma2, proper_subset3, domain4, singleton_set, compose4, sigma1, relation1, ordered_pair_predicate2, single_valued_set7, one_to_one_function3, element_relation2, powerset1, union, rotate_right1, identity_relation2, apply_to_two_arguments, compose2, homomorphism3, image_and_substitution5, second5, rotate_right3, successor, non_ordered_pair2, empty_set, homomorphism7, choice3, ordered_pair, image_and_substitution3, closed4, homomorphism1, flip_range4, rotate_right6, infinity2, property_of_first, subset3, compose3, apply4, image_and_substitution6, choice1, second3, single_valued_set3, range_of4, left_cancellation, converse3, domain3, regularity2, first3, cross_product3, rotate_right2, element_relation3, homomorphism6, extensionality2, intersection1, flip_range1, property_of_second, subset2, compose7, non_ordered_pair1, ordered_pair_predicate1, sigma4, proper_subset1, one_to_one_function2, maps1, property_of_singleton_sets, first4, compose6, function1, maps3, domain2, intersection3, second4, rotate_right5, identity_relation3, closed1, converse2, disjoint1, second1, element_relation1, infinity1, image_and_substitution4, cross_product2, one_to_one_function1, extensionality1, non_ordered_pair4, sigma3, ordered_pair_predicate4, second_components_are_equal, single_valued_set2, powerset3, two_sets_equal, homomorphism5, apply3, flip_range2, maps2, rotate_right4, second_component_is_small, complement2, flip_range6, cross_product1, function2, compose5, apply2, range_of2, universal_set, domain1, closed2, identity_relation1, subset1, proper_subset2, converse1, single_valued_set5, first_components_are_equal, intersection2, powerset2, first5, non_ordered_pair3, single_valued_set1, ordered_pair_predicate3, choice2, restrict, homomorphism2, a2, single_valued_set6, extensionality3, flip_range3, compose1, range_of1
% 6.70/3.83  % No. of inferences in proof: 295
% 6.70/3.83  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 3098 ms resp. 2188 ms w/o parsing
% 7.05/3.97  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.05/3.97  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------