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

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : NUM011-1 : TPTP v9.3.1. Bugfixed v1.2.1.
% 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 : n019.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 08:08:05 AM UTC 2026

% Result   : Unsatisfiable 40.06s 8.68s
% Output   : Refutation 35.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :  150
% Syntax   : Number of formulae    :  373 (  51 unt;   0 typ;   0 def)
%            Number of atoms       : 1113 ( 185 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives : 4296 ( 622   ~; 688   |;   0   &;2986   @)
%                                         (   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     :   83 (  80 usr;  15 con; 0-3 aty)
%            Number of variables   :  679 (   0   ^; 679   !;   0   ?; 679   :)

% Comments : 
%------------------------------------------------------------------------------
thf(empty_set_decl,type,
    empty_set: $i ).

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

thf(f75_decl,type,
    f75: $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(f37_decl,type,
    f37: $i > $i > $i > $i ).

thf(even_numbers_decl,type,
    even_numbers: $i ).

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

thf(plus_decl,type,
    plus: $i ).

thf(f59_decl,type,
    f59: $i > $i ).

thf(natural_numbers_decl,type,
    natural_numbers: $i ).

thf(f49_decl,type,
    f49: $i > $i ).

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

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

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

thf(f23_decl,type,
    f23: $i > $i > $i ).

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

thf(times_decl,type,
    times: $i ).

thf(f50_decl,type,
    f50: $i > $i > $i ).

thf(f53_decl,type,
    f53: $i > $i > $i ).

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

thf(prime_numbers_decl,type,
    prime_numbers: $i ).

thf(commutes_decl,type,
    commutes: $i > $i > $o ).

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

thf(f51_decl,type,
    f51: $i > $i > $i ).

thf(f52_decl,type,
    f52: $i > $i > $i ).

thf(twin_prime_numbers_decl,type,
    twin_prime_numbers: $i ).

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

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

thf(f54_decl,type,
    f54: $i > $i ).

thf(f44_decl,type,
    f44: $i > $i ).

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

thf(associative_decl,type,
    associative: $i > $i > $o ).

thf(f45_decl,type,
    f45: $i > $i > $i ).

thf(f46_decl,type,
    f46: $i > $i > $i ).

thf(f47_decl,type,
    f47: $i > $i > $i ).

thf(f48_decl,type,
    f48: $i > $i > $i ).

thf(finite_decl,type,
    finite: $i > $o ).

thf(f57_decl,type,
    f57: $i > $i ).

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

thf(f55_decl,type,
    f55: $i > $i ).

thf(f56_decl,type,
    f56: $i > $i ).

thf(f43_decl,type,
    f43: $i > $i > $i ).

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

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

thf(91,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != B )
      | ~ ( A @ little_set )
      | ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair2) ).

thf(365,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)],[91]) ).

thf(138,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ f54 @ ( C @ ( D @ ( plus @ apply_to_two_arguments ) ) @ ( C @ ( B @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( A @ f54 @ ( D @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( D @ member ) )
      | ~ ( natural_numbers @ ( C @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times13) ).

thf(479,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ f54 @ ( C @ ( D @ ( plus @ apply_to_two_arguments ) ) @ ( C @ ( B @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( A @ f54 @ ( D @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( D @ member ) )
      | ~ ( natural_numbers @ ( C @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[138]) ).

thf(134,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ member ) )
      | ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity1) ).

thf(468,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ member ) )
      | ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[134]) ).

thf(139,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ f49 @ ( B @ ( B @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus12) ).

thf(481,plain,
    ! [B: $i,A: $i] :
      ( ( A @ f49 @ ( B @ ( B @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[139]) ).

thf(108,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ little_set )
      | ~ ( B @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a2) ).

thf(408,plain,
    ! [B: $i,A: $i] :
      ( ( A @ little_set )
      | ~ ( B @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[108]) ).

thf(67,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( B @ apply_to_two_arguments ) ) )
        = ( C @ ( D @ ( B @ apply_to_two_arguments ) ) ) )
      | ~ ( A @ ( D @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ commutes ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutes1) ).

thf(308,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( B @ apply_to_two_arguments ) ) )
        = ( C @ ( D @ ( B @ apply_to_two_arguments ) ) ) )
      | ~ ( A @ ( D @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ commutes ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(123,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f51 ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times6) ).

thf(440,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f51 ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[123]) ).

thf(24,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/sandbox2/benchmark/theBenchmark.p',image_and_substitution5) ).

thf(202,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)],[24]) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( ( A @ first )
        = ( A @ second ) )
      | ~ ( identity_relation @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation2) ).

thf(217,plain,
    ! [A: $i] :
      ( ( ( A @ first )
        = ( A @ second ) )
      | ~ ( identity_relation @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(54,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( B @ ( plus @ apply_to_two_arguments ) ) )
       != A )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( even_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',even_numbers4) ).

thf(276,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( B @ ( plus @ apply_to_two_arguments ) ) )
       != A )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( even_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(98,axiom,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f57 @ member ) )
      | ~ ( A @ finite ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',finite1) ).

thf(385,plain,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f57 @ member ) )
      | ~ ( A @ finite ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[98]) ).

thf(122,axiom,
    ! [A: $i] :
      ( ( A @ successor )
      = ( A @ singleton_set @ ( A @ union ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor) ).

thf(438,plain,
    ! [A: $i] :
      ( ( A @ successor )
      = ( A @ singleton_set @ ( A @ union ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[122]) ).

thf(439,plain,
    ! [A: $i] :
      ( ( A @ singleton_set @ ( A @ union ) )
      = ( A @ successor ) ),
    inference(lifteq,[status(thm)],[438]) ).

thf(105,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ union ) )
      = ( B @ complement @ ( A @ complement @ intersection ) @ complement ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

thf(400,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ union ) )
      = ( B @ complement @ ( A @ complement @ intersection ) @ complement ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[105]) ).

thf(401,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ union ) )
      = ( B @ complement @ ( A @ complement @ intersection ) @ complement ) ),
    inference(lifteq,[status(thm)],[400]) ).

thf(550,plain,
    ! [A: $i] :
      ( ( A @ singleton_set @ complement @ ( A @ complement @ intersection ) @ complement )
      = ( A @ successor ) ),
    inference(rewrite,[status(thm)],[439,401]) ).

thf(2,axiom,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( estin @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation1) ).

thf(153,plain,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( estin @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(107,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ~ ( A @ little_set )
      | ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair3) ).

thf(404,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)],[107]) ).

thf(113,axiom,
    ! [A: $i] :
      ( ( ( A @ f56 @ ( A @ f55 @ ( times @ apply_to_two_arguments ) ) )
        = A )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers7) ).

thf(417,plain,
    ! [A: $i] :
      ( ( ( A @ f56 @ ( A @ f55 @ ( times @ apply_to_two_arguments ) ) )
        = A )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[113]) ).

thf(64,axiom,
    f25 @ function,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice1) ).

thf(301,plain,
    f25 @ function,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(73,axiom,
    ! [A: $i] :
      ( ( A @ singleton_set )
      = ( A @ ( A @ non_ordered_pair ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set) ).

thf(320,plain,
    ! [A: $i] :
      ( ( A @ singleton_set )
      = ( A @ ( A @ non_ordered_pair ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(121,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f43 ) @ member ) )
      | ~ ( B @ ( empty_set @ member ) )
      | ~ ( B @ little_set )
      | ~ ( natural_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',natural_numbers1) ).

thf(436,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f43 ) @ member ) )
      | ~ ( B @ ( empty_set @ member ) )
      | ~ ( B @ little_set )
      | ~ ( natural_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[121]) ).

thf(46,axiom,
    ! [A: $i] :
      ( ( ( A @ f59 @ ( A @ f59 @ ( plus @ apply_to_two_arguments ) ) )
        = A )
      | ~ ( even_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',even_numbers3) ).

thf(257,plain,
    ! [A: $i] :
      ( ( ( A @ f59 @ ( A @ f59 @ ( plus @ apply_to_two_arguments ) ) )
        = A )
      | ~ ( even_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(17,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/sandbox2/benchmark/theBenchmark.p',apply5) ).

thf(184,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)],[17]) ).

thf(88,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/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate4) ).

thf(357,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)],[88]) ).

thf(21,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( A @ member ) )
      | ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).

thf(196,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(131,axiom,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f55 @ member ) )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers5) ).

thf(460,plain,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f55 @ member ) )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[131]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subset ) )
      | ~ ( B @ powerset @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset1) ).

thf(157,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subset ) )
      | ~ ( B @ powerset @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(112,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ non_ordered_pair ) @ little_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair4) ).

thf(416,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ non_ordered_pair ) @ little_set ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[112]) ).

thf(1,negated_conjecture,
    ( empty_set
    = ( f75 @ successor ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_zero_is_first) ).

thf(151,plain,
    ( empty_set
    = ( f75 @ successor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(152,plain,
    ( ( f75 @ successor )
    = empty_set ),
    inference(lifteq,[status(thm)],[151]) ).

thf(58,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f23 ) @ member ) )
      | ( B @ ( A @ disjoint ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint3) ).

thf(289,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( B @ ( A @ f23 ) @ member ) )
      | ( B @ ( A @ disjoint ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(127,axiom,
    ! [A: $i] :
      ( ( A
       != ( empty_set @ successor ) )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers3) ).

thf(448,plain,
    ! [A: $i] :
      ( ( A
       != ( empty_set @ successor ) )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[127]) ).

thf(71,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f52 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times2) ).

thf(316,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f52 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(15,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ ( A @ member ) )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second4) ).

thf(179,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ ( A @ member ) )
      | ~ ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(321,plain,
    ! [A: $i] :
      ( ( A @ ( A @ non_ordered_pair ) )
      = ( A @ singleton_set ) ),
    inference(lifteq,[status(thm)],[320]) ).

thf(85,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( C @ ( B @ ( A @ f37 ) ) @ ( B @ apply_to_two_arguments ) ) )
       != ( C @ ( B @ ( A @ f37 ) ) ) )
      | ( ( C @ ( B @ ( A @ f37 ) ) @ ( C @ ( B @ apply_to_two_arguments ) ) )
       != ( C @ ( B @ ( A @ f37 ) ) ) )
      | ~ ( A @ ( C @ member ) )
      | ( C @ ( B @ ( A @ identity ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity5) ).

thf(348,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( C @ ( B @ ( A @ f37 ) ) @ ( B @ apply_to_two_arguments ) ) )
       != ( C @ ( B @ ( A @ f37 ) ) ) )
      | ( ( C @ ( B @ ( A @ f37 ) ) @ ( C @ ( B @ apply_to_two_arguments ) ) )
       != ( C @ ( B @ ( A @ f37 ) ) ) )
      | ~ ( A @ ( C @ member ) )
      | ( C @ ( B @ ( A @ identity ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(87,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/sandbox2/benchmark/theBenchmark.p',flip_range6) ).

thf(353,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)],[87]) ).

thf(27,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/sandbox2/benchmark/theBenchmark.p',cross_product4) ).

thf(211,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)],[27]) ).

thf(44,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ first @ ( A @ second @ ordered_pair ) @ member ) )
      | ~ ( B @ converse @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse2) ).

thf(253,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)],[44]) ).

thf(55,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ( A = B )
      | ~ ( C @ ( B @ non_ordered_pair ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair1) ).

thf(280,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)],[55]) ).

thf(133,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ disjoint ) )
      | ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity2) ).

thf(465,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ disjoint ) )
      | ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[133]) ).

thf(466,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ disjoint ) )
      | ( A = empty_set ) ),
    inference(cnf,[status(esa)],[465]) ).

thf(467,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f24 @ disjoint ) )
      | ( A = empty_set ) ),
    inference(lifteq,[status(thm)],[466]) ).

thf(140,axiom,
    natural_numbers @ ( f75 @ member ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_natural_number) ).

thf(483,plain,
    natural_numbers @ ( f75 @ member ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[140]) ).

thf(118,axiom,
    ! [A: $i] :
      ~ ( empty_set @ ( A @ member ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set) ).

thf(428,plain,
    ! [A: $i] :
      ~ ( empty_set @ ( A @ member ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[118]) ).

thf(429,plain,
    ! [A: $i] :
      ~ ( empty_set @ ( A @ member ) ),
    inference(polarity_switch,[status(thm)],[428]) ).

thf(531,plain,
    ! [A: $i] :
      ( ( ( natural_numbers @ ( f75 @ member ) )
       != ( empty_set @ ( A @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[483,429]) ).

thf(532,plain,
    ! [A: $i] :
      ( ( natural_numbers @ ( f75 @ member ) )
     != ( empty_set @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[531]) ).

thf(534,plain,
    ! [A: $i] :
      ( ( natural_numbers != empty_set )
      | ( f75 != A ) ),
    inference(simp,[status(thm)],[532]) ).

thf(536,plain,
    natural_numbers != empty_set,
    inference(simp,[status(thm)],[534]) ).

thf(632,plain,
    ! [A: $i] :
      ( ( A != natural_numbers )
      | ( empty_set != empty_set )
      | ( A @ ( A @ f24 @ disjoint ) ) ),
    inference(paramod_ordered,[status(thm)],[467,536]) ).

thf(633,plain,
    ! [A: $i] :
      ( ( A != natural_numbers )
      | ( A @ ( A @ f24 @ disjoint ) ) ),
    inference(simp,[status(thm)],[632]) ).

thf(634,plain,
    natural_numbers @ ( natural_numbers @ f24 @ disjoint ),
    inference(pattern_uni,[status(thm)],[633:[bind(A,$thf( natural_numbers ))]]) ).

thf(146,axiom,
    infinity @ ( empty_set @ member ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity2) ).

thf(496,plain,
    infinity @ ( empty_set @ member ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[146]) ).

thf(111,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ member ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

thf(414,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ member ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[111]) ).

thf(415,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ member ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[414]) ).

thf(560,plain,
    ! [B: $i,A: $i] :
      ( ( ( infinity @ ( empty_set @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[496,415]) ).

thf(561,plain,
    ! [B: $i,A: $i] :
      ( ( ( infinity @ ( empty_set @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[560]) ).

thf(562,plain,
    ~ ( infinity @ complement @ ( empty_set @ member ) ),
    inference(pattern_uni,[status(thm)],[561:[bind(A,$thf( empty_set )),bind(B,$thf( infinity ))]]) ).

thf(719,plain,
    ( ( ( infinity @ complement @ ( empty_set @ member ) )
     != ( infinity @ ( empty_set @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[496,562]) ).

thf(720,plain,
    ( ( infinity @ complement @ ( empty_set @ member ) )
   != ( infinity @ ( empty_set @ member ) ) ),
    inference(simp,[status(thm)],[719]) ).

thf(733,plain,
    ( ( ( infinity @ complement )
     != infinity )
    | ( empty_set != empty_set ) ),
    inference(simp,[status(thm)],[720]) ).

thf(734,plain,
    ( ( infinity @ complement )
   != infinity ),
    inference(simp,[status(thm)],[733]) ).

thf(60,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f5 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first2) ).

thf(293,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f5 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(103,axiom,
    ! [A: $i] :
      ( ( A @ f44 @ little_set )
      | ~ ( A @ little_set )
      | ( natural_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',natural_numbers3) ).

thf(396,plain,
    ! [A: $i] :
      ( ( A @ f44 @ little_set )
      | ~ ( A @ little_set )
      | ( natural_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[103]) ).

thf(154,plain,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( estin @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[153]) ).

thf(521,plain,
    ! [A: $i] :
      ( ( ( infinity @ ( empty_set @ member ) )
       != ( estin @ ( A @ member ) ) )
      | ( A @ ordered_pair_predicate )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[496,154]) ).

thf(522,plain,
    ! [A: $i] :
      ( ( ( infinity @ ( empty_set @ member ) )
       != ( estin @ ( A @ member ) ) )
      | ( A @ ordered_pair_predicate ) ),
    inference(simp,[status(thm)],[521]) ).

thf(525,plain,
    ! [A: $i] :
      ( ( infinity != estin )
      | ( empty_set != A )
      | ( A @ ordered_pair_predicate ) ),
    inference(simp,[status(thm)],[522]) ).

thf(527,plain,
    ( ( infinity != estin )
    | ( empty_set @ ordered_pair_predicate ) ),
    inference(simp,[status(thm)],[525]) ).

thf(25,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/sandbox2/benchmark/theBenchmark.p',converse3) ).

thf(206,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)],[25]) ).

thf(128,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( empty_set @ successor @ non_ordered_pair ) @ ( B @ member ) )
      | ( ( C @ ( B @ ( times @ apply_to_two_arguments ) ) )
       != A )
      | ~ ( natural_numbers @ ( C @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers4) ).

thf(452,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( empty_set @ successor @ non_ordered_pair ) @ ( B @ member ) )
      | ( ( C @ ( B @ ( times @ apply_to_two_arguments ) ) )
       != A )
      | ~ ( natural_numbers @ ( C @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[128]) ).

thf(42,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f28 ) ) @ second @ ( A @ member ) )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply4) ).

thf(248,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)],[42]) ).

thf(120,axiom,
    ! [A: $i] :
      ( ( A != empty_set )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers2) ).

thf(432,plain,
    ! [A: $i] :
      ( ( A != empty_set )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[120]) ).

thf(433,plain,
    ! [A: $i] :
      ( ( A != empty_set )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[432]) ).

thf(434,plain,
    ! [A: $i] :
      ( ~ ( prime_numbers @ ( A @ member ) )
      | ( A != empty_set ) ),
    inference(lifteq,[status(thm)],[433]) ).

thf(435,plain,
    ~ ( prime_numbers @ ( empty_set @ member ) ),
    inference(simp,[status(thm)],[434]) ).

thf(508,plain,
    ( ( ( natural_numbers @ ( f75 @ member ) )
     != ( prime_numbers @ ( empty_set @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[483,435]) ).

thf(509,plain,
    ( ( natural_numbers @ ( f75 @ member ) )
   != ( prime_numbers @ ( empty_set @ member ) ) ),
    inference(simp,[status(thm)],[508]) ).

thf(512,plain,
    ( ( prime_numbers != natural_numbers )
    | ( f75 != empty_set ) ),
    inference(simp,[status(thm)],[509]) ).

thf(52,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/sandbox2/benchmark/theBenchmark.p',single_valued_set1) ).

thf(270,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)],[52]) ).

thf(97,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/sandbox2/benchmark/theBenchmark.p',first5) ).

thf(381,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)],[97]) ).

thf(30,axiom,
    ! [A: $i] :
      ( ( A @ second @ ( A @ first @ member ) )
      | ~ ( estin @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation2) ).

thf(220,plain,
    ! [A: $i] :
      ( ( A @ second @ ( A @ first @ member ) )
      | ~ ( estin @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(80,axiom,
    ! [A: $i] :
      ( ~ ( A @ f44 @ ( A @ member ) )
      | ( natural_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',natural_numbers6) ).

thf(334,plain,
    ! [A: $i] :
      ( ~ ( A @ f44 @ ( A @ member ) )
      | ( natural_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(65,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/sandbox2/benchmark/theBenchmark.p',rotate_right6) ).

thf(302,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)],[65]) ).

thf(47,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f13 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range2) ).

thf(260,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f13 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ ( A @ member ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first4) ).

thf(159,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ ( A @ member ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(160,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ ( A @ member ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[159]) ).

thf(101,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f29 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose1) ).

thf(392,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)],[101]) ).

thf(62,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f53 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times3) ).

thf(297,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f53 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(116,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f46 ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus6) ).

thf(424,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f46 ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[116]) ).

thf(8,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( B @ ( A @ f28 ) ) @ member ) )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply2) ).

thf(165,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)],[8]) ).

thf(141,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f53 ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times8) ).

thf(484,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f53 ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[141]) ).

thf(89,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f11 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right3) ).

thf(361,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f11 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(129,axiom,
    ! [A: $i] :
      ( ( infinity @ ( A @ successor @ member ) )
      | ~ ( infinity @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity3) ).

thf(456,plain,
    ! [A: $i] :
      ( ( infinity @ ( A @ successor @ member ) )
      | ~ ( infinity @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[129]) ).

thf(75,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ disjoint ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint1) ).

thf(324,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ disjoint ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(57,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/sandbox2/benchmark/theBenchmark.p',second5) ).

thf(285,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)],[57]) ).

thf(32,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/sandbox2/benchmark/theBenchmark.p',flip_range5) ).

thf(224,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)],[32]) ).

thf(3,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product1) ).

thf(155,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)],[3]) ).

thf(156,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[155]) ).

thf(18,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/sandbox2/benchmark/theBenchmark.p',flip_range4) ).

thf(188,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)],[18]) ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ first @ member ) )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product2) ).

thf(169,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)],[10]) ).

thf(114,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ f49 @ ( D @ successor @ ( C @ ( B @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( A @ f49 @ ( D @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( D @ member ) )
      | ~ ( natural_numbers @ ( C @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus13) ).

thf(420,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ f49 @ ( D @ successor @ ( C @ ( B @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( A @ f49 @ ( D @ ( C @ ( B @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( D @ member ) )
      | ~ ( natural_numbers @ ( C @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[114]) ).

thf(148,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f47 ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus7) ).

thf(499,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f47 ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[148]) ).

thf(20,axiom,
    ! [B: $i,A: $i] :
      ( ( B
        = ( B @ ( A @ f5 ) @ ( B @ ( A @ f4 ) @ ordered_pair ) ) )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first3) ).

thf(193,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)],[20]) ).

thf(143,axiom,
    ! [A: $i] :
      ( ~ ( prime_numbers @ ( A @ successor @ successor @ member ) )
      | ~ ( prime_numbers @ ( A @ member ) )
      | ( twin_prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',twin_primes3) ).

thf(489,plain,
    ! [A: $i] :
      ( ~ ( prime_numbers @ ( A @ successor @ successor @ member ) )
      | ~ ( prime_numbers @ ( A @ member ) )
      | ( twin_prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[143]) ).

thf(77,axiom,
    ! [A: $i] :
      ( ~ ( A @ f54 @ ( A @ member ) )
      | ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times14) ).

thf(328,plain,
    ! [A: $i] :
      ( ~ ( A @ f54 @ ( A @ member ) )
      | ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(135,axiom,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f56 @ member ) )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers6) ).

thf(471,plain,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f56 @ member ) )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[135]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ image ) @ little_set )
      | ~ ( B @ function )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution6) ).

thf(173,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ image ) @ little_set )
      | ~ ( B @ function )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(93,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ apply_to_two_arguments ) ) )
      = ( C @ ( B @ ordered_pair ) @ ( A @ apply ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply_to_two_arguments) ).

thf(371,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)],[93]) ).

thf(150,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f48 ) @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus9) ).

thf(503,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f48 ) @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[150]) ).

thf(37,axiom,
    ! [A: $i] :
      ( ( A @ single_valued_set )
      | ~ ( A @ function ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function2) ).

thf(237,plain,
    ! [A: $i] :
      ( ( A @ single_valued_set )
      | ~ ( A @ function ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(40,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ subset ) )
      | ~ ( A @ little_set )
      | ( B @ powerset @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset2) ).

thf(244,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ subset ) )
      | ~ ( A @ little_set )
      | ( B @ powerset @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(50,axiom,
    ! [A: $i] :
      ( ( A @ powerset @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset3) ).

thf(266,plain,
    ! [A: $i] :
      ( ( A @ powerset @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(68,axiom,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ member ) )
      | ~ ( even_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',even_numbers1) ).

thf(311,plain,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ member ) )
      | ~ ( even_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(540,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ non_ordered_pair ) )
       != ( C @ ( B @ non_ordered_pair ) ) )
      | ( A @ singleton_set @ little_set ) ),
    inference(paramod_ordered,[status(thm)],[321,416]) ).

thf(541,plain,
    ! [A: $i] : ( A @ singleton_set @ little_set ),
    inference(pattern_uni,[status(thm)],[540:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(104,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f12 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range1) ).

thf(398,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f12 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[104]) ).

thf(110,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f14 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range3) ).

thf(412,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f14 ) @ little_set )
      | ~ ( B @ flip_range_of @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[110]) ).

thf(49,axiom,
    ! [A: $i] :
      ( ( A @ f49 @ little_set )
      | ~ ( A @ little_set )
      | ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus11) ).

thf(264,plain,
    ! [A: $i] :
      ( ( A @ f49 @ little_set )
      | ~ ( A @ little_set )
      | ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(6,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ second @ member ) )
      | ~ ( C @ ( B @ cross_product ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product3) ).

thf(161,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)],[6]) ).

thf(125,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f53 ) @ ( plus @ apply_to_two_arguments ) ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times5) ).

thf(444,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f53 ) @ ( plus @ apply_to_two_arguments ) ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[125]) ).

thf(95,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( C @ ( D @ ( B @ apply_to_two_arguments ) ) )
        = D )
      | ~ ( A @ ( D @ member ) )
      | ~ ( C @ ( B @ ( A @ identity ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity3) ).

thf(375,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( C @ ( D @ ( B @ apply_to_two_arguments ) ) )
        = D )
      | ~ ( A @ ( D @ member ) )
      | ~ ( C @ ( B @ ( A @ identity ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[95]) ).

thf(449,plain,
    ! [A: $i] :
      ( ( A
       != ( empty_set @ successor ) )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[448]) ).

thf(450,plain,
    ! [A: $i] :
      ( ~ ( prime_numbers @ ( A @ member ) )
      | ( A
       != ( empty_set @ successor ) ) ),
    inference(lifteq,[status(thm)],[449]) ).

thf(451,plain,
    ~ ( prime_numbers @ ( empty_set @ successor @ member ) ),
    inference(simp,[status(thm)],[450]) ).

thf(510,plain,
    ( ( ( prime_numbers @ ( empty_set @ successor @ member ) )
     != ( natural_numbers @ ( f75 @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[483,451]) ).

thf(511,plain,
    ( ( prime_numbers @ ( empty_set @ successor @ member ) )
   != ( natural_numbers @ ( f75 @ member ) ) ),
    inference(simp,[status(thm)],[510]) ).

thf(513,plain,
    ( ( prime_numbers != natural_numbers )
    | ( ( empty_set @ successor )
     != f75 ) ),
    inference(simp,[status(thm)],[511]) ).

thf(119,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f43 ) @ successor @ member ) )
      | ~ ( B @ ( empty_set @ member ) )
      | ~ ( B @ little_set )
      | ~ ( natural_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',natural_numbers2) ).

thf(430,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f43 ) @ successor @ member ) )
      | ~ ( B @ ( empty_set @ member ) )
      | ~ ( B @ little_set )
      | ~ ( natural_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[119]) ).

thf(59,axiom,
    ! [A: $i] :
      ( ~ ( A @ f49 @ ( A @ member ) )
      | ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus14) ).

thf(291,plain,
    ! [A: $i] :
      ( ~ ( A @ f49 @ ( A @ member ) )
      | ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(19,axiom,
    ! [A: $i] :
      ( ~ ( A @ second @ ( A @ first @ member ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( estin @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation3) ).

thf(191,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)],[19]) ).

thf(106,axiom,
    ! [A: $i] :
      ( ( A @ f54 @ little_set )
      | ~ ( A @ little_set )
      | ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times11) ).

thf(402,plain,
    ! [A: $i] :
      ( ( A @ f54 @ little_set )
      | ~ ( A @ little_set )
      | ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[106]) ).

thf(69,axiom,
    infinity @ little_set,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity1) ).

thf(313,plain,
    infinity @ little_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(16,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/sandbox2/benchmark/theBenchmark.p',rotate_right4) ).

thf(181,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)],[16]) ).

thf(34,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).

thf(230,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(72,axiom,
    ! [A: $i] :
      ( ( prime_numbers @ ( A @ member ) )
      | ~ ( twin_prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',twin_primes1) ).

thf(318,plain,
    ! [A: $i] :
      ( ( prime_numbers @ ( A @ member ) )
      | ~ ( twin_prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(26,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/sandbox2/benchmark/theBenchmark.p',compose4) ).

thf(208,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)],[26]) ).

thf(565,plain,
    ! [B: $i,A: $i] :
      ( ( ( natural_numbers @ ( f75 @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ $true
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(paramod_ordered,[status(thm)],[483,415]) ).

thf(566,plain,
    ! [B: $i,A: $i] :
      ( ( ( natural_numbers @ ( f75 @ member ) )
       != ( B @ ( A @ member ) ) )
      | ~ ( B @ complement @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[565]) ).

thf(567,plain,
    ~ ( natural_numbers @ complement @ ( f75 @ member ) ),
    inference(pattern_uni,[status(thm)],[566:[bind(A,$thf( f75 )),bind(B,$thf( natural_numbers ))]]) ).

thf(137,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f53 ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times9) ).

thf(477,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f53 ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[137]) ).

thf(99,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( B @ apply_to_two_arguments ) ) )
        = D )
      | ~ ( A @ ( D @ member ) )
      | ~ ( C @ ( B @ ( A @ identity ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity2) ).

thf(387,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( D @ ( C @ ( B @ apply_to_two_arguments ) ) )
        = D )
      | ~ ( A @ ( D @ member ) )
      | ~ ( C @ ( B @ ( A @ identity ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[99]) ).

thf(145,axiom,
    ! [A: $i] :
      ( ( prime_numbers @ ( A @ successor @ successor @ member ) )
      | ~ ( twin_prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',twin_primes2) ).

thf(494,plain,
    ! [A: $i] :
      ( ( prime_numbers @ ( A @ successor @ successor @ member ) )
      | ~ ( twin_prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[145]) ).

thf(84,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ f1 ) @ little_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality1) ).

thf(345,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ f1 ) @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(529,plain,
    ! [A: $i] :
      ( ( ( infinity @ ( empty_set @ member ) )
       != ( empty_set @ ( A @ member ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[496,429]) ).

thf(530,plain,
    ! [A: $i] :
      ( ( infinity @ ( empty_set @ member ) )
     != ( empty_set @ ( A @ member ) ) ),
    inference(simp,[status(thm)],[529]) ).

thf(533,plain,
    ! [A: $i] :
      ( ( infinity != empty_set )
      | ( empty_set != A ) ),
    inference(simp,[status(thm)],[530]) ).

thf(535,plain,
    infinity != empty_set,
    inference(simp,[status(thm)],[533]) ).

thf(28,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/sandbox2/benchmark/theBenchmark.p',range_of4) ).

thf(213,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)],[28]) ).

thf(514,plain,
    ( ( ( infinity @ ( empty_set @ member ) )
     != ( prime_numbers @ ( empty_set @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[496,435]) ).

thf(515,plain,
    ( ( infinity @ ( empty_set @ member ) )
   != ( prime_numbers @ ( empty_set @ member ) ) ),
    inference(simp,[status(thm)],[514]) ).

thf(518,plain,
    ( ( infinity != prime_numbers )
    | ( empty_set != empty_set ) ),
    inference(simp,[status(thm)],[515]) ).

thf(520,plain,
    infinity != prime_numbers,
    inference(simp,[status(thm)],[518]) ).

thf(22,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ member ) )
      | ~ ( C @ ( B @ ( A @ identity ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity1) ).

thf(198,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ member ) )
      | ~ ( C @ ( B @ ( A @ identity ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(78,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ member ) )
      | ~ ( B @ ( C @ member ) )
      | ( B @ sigma @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma3) ).

thf(330,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)],[78]) ).

thf(63,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f31 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose3) ).

thf(299,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)],[63]) ).

thf(33,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/sandbox2/benchmark/theBenchmark.p',domain4) ).

thf(226,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)],[33]) ).

thf(9,axiom,
    ! [A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( identity_relation @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation1) ).

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

thf(102,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f46 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus1) ).

thf(394,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f46 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[102]) ).

thf(66,axiom,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ member ) )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers1) ).

thf(306,plain,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ member ) )
      | ~ ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(39,axiom,
    ! [A: $i] :
      ( ( ( A @ first )
       != ( A @ second ) )
      | ~ ( A @ ordered_pair_predicate )
      | ~ ( A @ little_set )
      | ( identity_relation @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation3) ).

thf(241,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)],[39]) ).

thf(652,plain,
    ! [A: $i] :
      ( ( A != f75 )
      | ( ( empty_set @ successor )
        = empty_set )
      | ( A @ ( A @ f24 @ disjoint ) ) ),
    inference(paramod_ordered,[status(thm)],[467,152]) ).

thf(653,plain,
    ( ( ( empty_set @ successor )
      = empty_set )
    | ( f75 @ ( f75 @ f24 @ disjoint ) ) ),
    inference(pattern_uni,[status(thm)],[652:[bind(A,$thf( f75 ))]]) ).

thf(117,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f53 ) @ ( plus @ apply_to_two_arguments ) ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times10) ).

thf(426,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f53 ) @ ( plus @ apply_to_two_arguments ) ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[117]) ).

thf(45,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ ( B @ ( A @ f37 ) ) @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ( C @ ( B @ ( A @ identity ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity4) ).

thf(255,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ ( B @ ( A @ f37 ) ) @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ( C @ ( B @ ( A @ identity ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(83,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( D @ ( C @ ( B @ apply_to_two_arguments ) ) @ ( B @ apply_to_two_arguments ) ) )
        = ( E @ ( D @ ( B @ apply_to_two_arguments ) ) @ ( C @ ( B @ apply_to_two_arguments ) ) ) )
      | ~ ( A @ ( E @ member ) )
      | ~ ( A @ ( D @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ associative ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associative_system1) ).

thf(342,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( D @ ( C @ ( B @ apply_to_two_arguments ) ) @ ( B @ apply_to_two_arguments ) ) )
        = ( E @ ( D @ ( B @ apply_to_two_arguments ) ) @ ( C @ ( B @ apply_to_two_arguments ) ) ) )
      | ~ ( A @ ( E @ member ) )
      | ~ ( A @ ( D @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ associative ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(742,plain,
    ( ( ( natural_numbers @ complement @ ( f75 @ member ) )
     != ( infinity @ ( empty_set @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[496,567]) ).

thf(743,plain,
    ( ( natural_numbers @ complement @ ( f75 @ member ) )
   != ( infinity @ ( empty_set @ member ) ) ),
    inference(simp,[status(thm)],[742]) ).

thf(754,plain,
    ( ( ( natural_numbers @ complement )
     != infinity )
    | ( f75 != empty_set ) ),
    inference(simp,[status(thm)],[743]) ).

thf(130,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f52 ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times7) ).

thf(458,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f52 ) @ member ) )
      | ~ ( B @ ( empty_set @ ( B @ ( A @ f50 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[130]) ).

thf(61,axiom,
    ! [A: $i] :
      ( ( A @ sigma @ little_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma4) ).

thf(295,plain,
    ! [A: $i] :
      ( ( A @ sigma @ little_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(14,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first1) ).

thf(177,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f4 ) @ little_set )
      | ~ ( B @ first @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(132,axiom,
    ! [A: $i] :
      ( ( A @ f44 @ ( empty_set @ member ) )
      | ~ ( A @ little_set )
      | ( natural_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',natural_numbers4) ).

thf(463,plain,
    ! [A: $i] :
      ( ( A @ f44 @ ( empty_set @ member ) )
      | ~ ( A @ little_set )
      | ( natural_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[132]) ).

thf(82,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/sandbox2/benchmark/theBenchmark.p',compose7) ).

thf(338,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)],[82]) ).

thf(81,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( A @ little_set )
      | ( B @ complement @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).

thf(336,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( A @ little_set )
      | ( B @ complement @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(13,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ subset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset1) ).

thf(175,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ member ) )
      | ~ ( A @ ( C @ member ) )
      | ~ ( B @ ( A @ subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(70,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f53 ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times4) ).

thf(314,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f53 ) @ ( B @ ( A @ f52 ) @ ( B @ ( A @ f51 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(126,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f48 ) @ successor @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus5) ).

thf(446,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f48 ) @ successor @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[126]) ).

thf(147,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ f54 @ ( empty_set @ ( B @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times12) ).

thf(497,plain,
    ! [B: $i,A: $i] :
      ( ( A @ f54 @ ( empty_set @ ( B @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( natural_numbers @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[147]) ).

thf(90,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
      = ( B @ ( A @ non_ordered_pair ) @ ( A @ singleton_set @ non_ordered_pair ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair) ).

thf(363,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)],[90]) ).

thf(43,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ ( A @ f28 ) ) @ first )
        = C )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply3) ).

thf(250,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)],[43]) ).

thf(100,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f47 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus2) ).

thf(390,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f47 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[100]) ).

thf(11,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second2) ).

thf(171,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f7 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(729,plain,
    ( ( ( natural_numbers @ ( f75 @ member ) )
     != ( infinity @ complement @ ( empty_set @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[483,562]) ).

thf(730,plain,
    ( ( natural_numbers @ ( f75 @ member ) )
   != ( infinity @ complement @ ( empty_set @ member ) ) ),
    inference(simp,[status(thm)],[729]) ).

thf(731,plain,
    ( ( ( infinity @ complement )
     != natural_numbers )
    | ( f75 != empty_set ) ),
    inference(simp,[status(thm)],[730]) ).

thf(158,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ subset ) )
      | ~ ( B @ powerset @ ( A @ member ) ) ),
    inference(cnf,[status(esa)],[157]) ).

thf(86,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f48 ) @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus4) ).

thf(351,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( B @ ( B @ ( A @ f48 ) @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(96,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( B @ ( A @ f1 ) @ member ) )
      | ( A @ ( B @ ( A @ f1 ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality2) ).

thf(378,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)],[96]) ).

thf(36,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection2) ).

thf(235,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ member ) )
      | ~ ( C @ ( B @ intersection ) @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(41,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/sandbox2/benchmark/theBenchmark.p',rotate_right5) ).

thf(246,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)],[41]) ).

thf(109,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f51 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times1) ).

thf(410,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f51 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f50 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( times @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[109]) ).

thf(48,axiom,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f59 @ member ) )
      | ~ ( even_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',even_numbers2) ).

thf(262,plain,
    ! [A: $i] :
      ( ( natural_numbers @ ( A @ f59 @ member ) )
      | ~ ( even_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(115,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ f44 @ ( B @ successor @ member ) )
      | ~ ( A @ f44 @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( natural_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',natural_numbers5) ).

thf(422,plain,
    ! [B: $i,A: $i] :
      ( ( A @ f44 @ ( B @ successor @ member ) )
      | ~ ( A @ f44 @ ( B @ member ) )
      | ~ ( A @ little_set )
      | ( natural_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[115]) ).

thf(53,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( B @ ( B @ ( A @ f1 ) @ member ) )
      | ~ ( A @ ( B @ ( A @ f1 ) @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality3) ).

thf(273,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)],[53]) ).

thf(94,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f6 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second1) ).

thf(373,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f6 ) @ little_set )
      | ~ ( B @ second @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[94]) ).

thf(76,axiom,
    ! [A: $i] :
      ( ~ ( A @ little_set )
      | ( universal_set @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',universal_set) ).

thf(326,plain,
    ! [A: $i] :
      ( ~ ( A @ little_set )
      | ( universal_set @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(38,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f28 ) ) @ ordered_pair_predicate )
      | ~ ( C @ ( B @ apply ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply1) ).

thf(239,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)],[38]) ).

thf(51,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ f30 ) ) @ little_set )
      | ~ ( C @ ( B @ compose ) @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose2) ).

thf(268,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)],[51]) ).

thf(136,axiom,
    ! [A: $i] :
      ( ( f25 @ ( A @ f26 @ ( A @ ordered_pair ) @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice3) ).

thf(474,plain,
    ! [A: $i] :
      ( ( f25 @ ( A @ f26 @ ( A @ ordered_pair ) @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[136]) ).

thf(56,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ ( A @ f23 ) @ member ) )
      | ( B @ ( A @ disjoint ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint2) ).

thf(283,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ ( A @ f23 ) @ member ) )
      | ( B @ ( A @ disjoint ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(79,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f10 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right2) ).

thf(332,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f10 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(523,plain,
    ! [A: $i] :
      ( ( ( natural_numbers @ ( f75 @ member ) )
       != ( estin @ ( A @ member ) ) )
      | ( A @ ordered_pair_predicate )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[483,154]) ).

thf(524,plain,
    ! [A: $i] :
      ( ( ( natural_numbers @ ( f75 @ member ) )
       != ( estin @ ( A @ member ) ) )
      | ( A @ ordered_pair_predicate ) ),
    inference(simp,[status(thm)],[523]) ).

thf(526,plain,
    ! [A: $i] :
      ( ( natural_numbers != estin )
      | ( f75 != A )
      | ( A @ ordered_pair_predicate ) ),
    inference(simp,[status(thm)],[524]) ).

thf(528,plain,
    ( ( natural_numbers != estin )
    | ( f75 @ ordered_pair_predicate ) ),
    inference(simp,[status(thm)],[526]) ).

thf(124,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f48 ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus8) ).

thf(442,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f48 ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[124]) ).

thf(149,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f48 ) @ successor @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus10) ).

thf(501,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ~ ( B @ ( B @ ( A @ f48 ) @ successor @ ( B @ ( A @ f47 ) @ ( B @ ( A @ f46 ) @ successor @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ ( B @ ( A @ f45 ) @ ( B @ ( A @ f45 ) @ ( empty_set @ ordered_pair ) @ ordered_pair ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[149]) ).

thf(92,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f48 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus3) ).

thf(369,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f48 ) @ member ) )
      | ( natural_numbers @ ( B @ ( A @ f45 ) @ member ) )
      | ~ ( B @ little_set )
      | ~ ( plus @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[92]) ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( B @ converse @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse1) ).

thf(163,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ordered_pair_predicate )
      | ~ ( B @ converse @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(23,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/sandbox2/benchmark/theBenchmark.p',compose5) ).

thf(200,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)],[23]) ).

thf(74,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f9 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right1) ).

thf(322,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ f9 ) @ little_set )
      | ~ ( B @ rotate_right @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(142,axiom,
    ! [A: $i] :
      ( ~ ( A @ ( empty_set @ successor @ non_ordered_pair ) @ ( A @ f55 @ member ) )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prime_numbers8) ).

thf(486,plain,
    ! [A: $i] :
      ( ~ ( A @ ( empty_set @ successor @ non_ordered_pair ) @ ( A @ f55 @ member ) )
      | ( A
        = ( empty_set @ successor ) )
      | ( A = empty_set )
      | ~ ( natural_numbers @ ( A @ member ) )
      | ( prime_numbers @ ( A @ member ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[142]) ).

thf(750,plain,
    ( ( ( natural_numbers @ complement @ ( f75 @ member ) )
     != ( natural_numbers @ ( f75 @ member ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[483,567]) ).

thf(751,plain,
    ( ( natural_numbers @ complement @ ( f75 @ member ) )
   != ( natural_numbers @ ( f75 @ member ) ) ),
    inference(simp,[status(thm)],[750]) ).

thf(753,plain,
    ( ( ( natural_numbers @ complement )
     != natural_numbers )
    | ( f75 != f75 ) ),
    inference(simp,[status(thm)],[751]) ).

thf(755,plain,
    ( ( natural_numbers @ complement )
   != natural_numbers ),
    inference(simp,[status(thm)],[753]) ).

thf(144,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ f26 @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice2) ).

thf(491,plain,
    ! [A: $i] :
      ( ( A @ ( A @ f26 @ member ) )
      | ( A = empty_set )
      | ~ ( A @ little_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[144]) ).

thf(31,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/sandbox2/benchmark/theBenchmark.p',compose6) ).

thf(222,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)],[31]) ).

thf(35,axiom,
    ! [B: $i,A: $i] :
      ( ( B
        = ( B @ ( A @ f7 ) @ ( B @ ( A @ f6 ) @ ordered_pair ) ) )
      | ~ ( B @ second @ ( A @ member ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second3) ).

thf(232,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)],[35]) ).

thf(6589,plain,
    $false,
    inference(e,[status(thm)],[365,479,468,481,408,308,440,202,217,276,385,550,153,404,417,301,320,436,257,184,357,196,460,157,416,152,289,448,316,179,321,348,353,211,253,280,634,734,293,396,428,527,206,452,248,512,270,381,220,334,302,260,160,392,297,424,429,165,467,484,361,435,456,324,285,224,156,188,169,420,499,193,489,328,471,173,371,503,237,244,266,311,541,398,412,264,161,444,375,513,430,562,291,191,402,313,181,159,230,318,208,451,567,477,387,494,345,535,213,483,520,155,198,330,299,226,438,167,394,306,241,653,426,255,342,754,458,295,414,177,463,338,336,154,175,314,446,497,363,250,465,390,401,171,731,158,351,378,536,235,246,151,432,410,262,422,273,373,326,239,268,474,400,283,415,332,528,442,501,369,163,200,322,486,755,491,222,496,232]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUM011-1 : TPTP v9.3.1. Bugfixed v1.2.1.
% 0.00/0.08  % 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
% 0.15/0.62  % Computer : n019.cluster.edu
% 0.15/0.62  % Model    : x86_64 x86_64
% 0.15/0.62  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.62  % Memory   : 8046.5625MB
% 0.15/0.62  % OS       : Linux 6.8.0-71-generic
% 0.15/0.62  % CPULimit : 300
% 0.15/0.62  % WCLimit  : 300
% 0.15/0.62  % DateTime : Sat Sep 26 01:53:04 UTC 2026
% 0.15/0.63  % CPUTime  : 
% 0.15/0.63  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
% 0.99/1.21  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.35/1.48  % [INFO] 	 Parsing done (263ms). 
% 1.35/1.49  % [INFO] 	 Running in sequential loop mode. 
% 2.49/1.87  % [INFO] 	 eprover registered as external prover. 
% 2.49/1.88  % [INFO] 	 Scanning for conjecture ... 
% 2.68/2.01  % [INFO] 	 Found a conjecture (or negated_conjecture) and 220 axioms. Running axiom selection ... 
% 3.31/2.16  % [INFO] 	 Axiom selection finished. Selected 149 axioms (removed 71 axioms). 
% 3.98/2.30  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 3.98/2.32  % [INFO] 	 Type checking passed. 
% 3.98/2.33  % [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 ... 
% 40.06/8.67  % External prover 'e' found a proof!
% 40.06/8.67  % [INFO] 	 Killing All external provers ... 
% 40.06/8.67  % Time passed: 7901ms (effective reasoning time: 7174ms)
% 40.06/8.68  % Axioms used in derivation (149): non_ordered_pair1, associative_system1, twin_primes3, cross_product4, second2, complement1, plus10, apply5, first2, plus12, first1, flip_range5, infinity3, times12, apply1, regularity1, prime_numbers5, domain4, singleton_set, compose4, natural_numbers3, powerset1, union, rotate_right1, plus8, element_relation2, identity_relation2, apply_to_two_arguments, times3, compose2, image_and_substitution5, finite1, second5, rotate_right3, prime_numbers8, successor, non_ordered_pair2, empty_set, even_numbers4, choice3, ordered_pair, identity3, flip_range4, prime_numbers2, identity2, rotate_right6, disjoint2, times2, infinity2, times11, second3, prime_numbers6, compose3, apply4, plus4, image_and_substitution6, range_of4, choice1, converse3, natural_numbers5, regularity2, first3, cross_product3, rotate_right2, element_relation3, plus7, compose7, extensionality2, intersection1, flip_range1, even_numbers3, times7, natural_numbers2, sigma4, times6, times1, prime_numbers1, first4, prime_numbers3, compose6, commutes1, intersection3, natural_numbers1, identity4, second4, rotate_right5, identity_relation3, plus3, converse2, disjoint1, disjoint3, second1, element_relation1, twin_primes1, infinity1, times10, cross_product2, plus1, plus6, extensionality1, non_ordered_pair4, sigma3, ordered_pair_predicate4, plus14, powerset3, plus2, times8, times5, flip_range2, even_numbers2, apply3, rotate_right4, complement2, flip_range6, twin_primes2, cross_product1, plus5, plus13, function2, compose5, apply2, prime_numbers4, natural_numbers6, universal_set, converse1, identity_relation1, subset1, times13, identity5, intersection2, powerset2, identity1, times4, first5, natural_numbers4, non_ordered_pair3, single_valued_set1, times14, even_numbers1, choice2, a2, plus11, times9, plus9, prime_numbers7, extensionality3, flip_range3, a_natural_number, compose1
% 40.06/8.68  % No. of inferences in proof: 373
% 40.06/8.68  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 7901 ms resp. 7174 ms w/o parsing
% 35.69/8.82  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 35.69/8.82  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------