TSTP Solution File: NUM011-1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : NUM011-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May 19 11:39:44 EDT 2023

% Result   : Unsatisfiable 6.71s 2.62s
% Output   : Refutation 7.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :  230
% Syntax   : Number of formulae    :  381 (  25 unt;  80 typ;   0 def)
%            Number of atoms       :  935 ( 112 equ;   0 cnn)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives : 3904 ( 526   ~; 634   |;   0   &;2744   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  115 ( 115   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   82 (  80 usr;  14 con; 0-3 aty)
%            Number of variables   :  630 (   0   ^; 630   !;   0   ?; 630   :)

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

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

thf(f75_type,type,
    f75: $i ).

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

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

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

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

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

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

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

thf(f4_type,type,
    f4: $i > $i > $i ).

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

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

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

thf(f28_type,type,
    f28: $i > $i > $i > $i ).

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

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

thf(f7_type,type,
    f7: $i > $i > $i ).

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

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

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

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

thf(f9_type,type,
    f9: $i > $i > $i ).

thf(f10_type,type,
    f10: $i > $i > $i ).

thf(f11_type,type,
    f11: $i > $i > $i ).

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

thf(f12_type,type,
    f12: $i > $i > $i ).

thf(f13_type,type,
    f13: $i > $i > $i ).

thf(f14_type,type,
    f14: $i > $i > $i ).

thf(f5_type,type,
    f5: $i > $i > $i ).

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

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

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

thf(f29_type,type,
    f29: $i > $i > $i > $i ).

thf(f31_type,type,
    f31: $i > $i > $i > $i ).

thf(f30_type,type,
    f30: $i > $i > $i > $i ).

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

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

thf(f6_type,type,
    f6: $i > $i > $i ).

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

thf(f37_type,type,
    f37: $i > $i > $i > $i ).

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

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

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

thf(f59_type,type,
    f59: $i > $i ).

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

thf(f49_type,type,
    f49: $i > $i ).

thf(f1_type,type,
    f1: $i > $i > $i ).

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

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

thf(f23_type,type,
    f23: $i > $i > $i ).

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

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

thf(f50_type,type,
    f50: $i > $i > $i ).

thf(f53_type,type,
    f53: $i > $i > $i ).

thf(f25_type,type,
    f25: $i ).

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

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

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

thf(f51_type,type,
    f51: $i > $i > $i ).

thf(f52_type,type,
    f52: $i > $i > $i ).

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

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

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

thf(f54_type,type,
    f54: $i > $i ).

thf(f44_type,type,
    f44: $i > $i ).

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

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

thf(f45_type,type,
    f45: $i > $i > $i ).

thf(f46_type,type,
    f46: $i > $i > $i ).

thf(f47_type,type,
    f47: $i > $i > $i ).

thf(f48_type,type,
    f48: $i > $i > $i ).

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

thf(f57_type,type,
    f57: $i > $i ).

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

thf(f55_type,type,
    f55: $i > $i ).

thf(f56_type,type,
    f56: $i > $i ).

thf(f43_type,type,
    f43: $i > $i > $i ).

thf(f24_type,type,
    f24: $i > $i ).

thf(f26_type,type,
    f26: $i > $i ).

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

thf(365,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( non_ordered_pair @ B @ C ) )
      | ~ ( little_set @ A )
      | ( A != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

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

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

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

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

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

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

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

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

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

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

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

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

thf(24,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( image @ B @ C ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ D )
      | ~ ( member @ D @ C )
      | ~ ( member @ ( first @ D ) @ B )
      | ( ( second @ D )
       != A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution5) ).

thf(202,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( image @ B @ C ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ D )
      | ~ ( member @ D @ C )
      | ~ ( member @ ( first @ D ) @ B )
      | ( ( second @ D )
       != A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

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

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

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

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

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

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

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

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

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

thf(404,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( non_ordered_pair @ B @ C ) )
      | ~ ( little_set @ A )
      | ( A != C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[107]) ).

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

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

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

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

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

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

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

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

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

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

thf(17,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( apply @ B @ C ) )
      | ~ ( ordered_pair_predicate @ D )
      | ~ ( member @ D @ B )
      | ( ( first @ D )
       != C )
      | ~ ( member @ A @ ( second @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply5) ).

thf(184,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( apply @ B @ C ) )
      | ~ ( ordered_pair_predicate @ D )
      | ~ ( member @ D @ B )
      | ( ( first @ D )
       != C )
      | ~ ( member @ A @ ( second @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(88,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ordered_pair_predicate @ A )
      | ~ ( little_set @ B )
      | ~ ( little_set @ C )
      | ( A
       != ( ordered_pair @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate4) ).

thf(357,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ordered_pair_predicate @ A )
      | ~ ( little_set @ B )
      | ~ ( little_set @ C )
      | ( A
       != ( ordered_pair @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

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

thf(196,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( intersection @ B @ C ) )
      | ~ ( member @ A @ B )
      | ~ ( member @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(87,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( flip_range_of @ B ) )
      | ~ ( little_set @ A )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ~ ( little_set @ E )
      | ( A
       != ( ordered_pair @ C @ ( ordered_pair @ D @ E ) ) )
      | ~ ( member @ ( ordered_pair @ C @ ( ordered_pair @ E @ D ) ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range6) ).

thf(353,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( flip_range_of @ B ) )
      | ~ ( little_set @ A )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ~ ( little_set @ E )
      | ( A
       != ( ordered_pair @ C @ ( ordered_pair @ D @ E ) ) )
      | ~ ( member @ ( ordered_pair @ C @ ( ordered_pair @ E @ D ) ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(27,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( cross_product @ B @ C ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ A )
      | ~ ( member @ ( first @ A ) @ B )
      | ~ ( member @ ( second @ A ) @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product4) ).

thf(211,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( cross_product @ B @ C ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ A )
      | ~ ( member @ ( first @ A ) @ B )
      | ~ ( member @ ( second @ A ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

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

thf(253,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( converse @ B ) )
      | ( member @ ( ordered_pair @ ( second @ A ) @ ( first @ A ) ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

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

thf(280,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( non_ordered_pair @ B @ C ) )
      | ( A = B )
      | ( A = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

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

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

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

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

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

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

thf(25,axiom,
    ! [B: $i,A: $i] :
      ( ( member @ A @ ( converse @ B ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ A )
      | ~ ( member @ ( ordered_pair @ ( second @ A ) @ ( first @ A ) ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse3) ).

thf(206,plain,
    ! [B: $i,A: $i] :
      ( ( member @ A @ ( converse @ B ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ A )
      | ~ ( member @ ( ordered_pair @ ( second @ A ) @ ( first @ A ) ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

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

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

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

thf(248,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( apply @ B @ C ) )
      | ( member @ A @ ( second @ ( f28 @ A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(52,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( single_valued_set @ A )
      | ~ ( little_set @ B )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ~ ( member @ ( ordered_pair @ B @ C ) @ A )
      | ~ ( member @ ( ordered_pair @ B @ D ) @ A )
      | ( C = D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set1) ).

thf(270,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( single_valued_set @ A )
      | ~ ( little_set @ B )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ~ ( member @ ( ordered_pair @ B @ C ) @ A )
      | ~ ( member @ ( ordered_pair @ B @ D ) @ A )
      | ( C = D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(97,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( first @ B ) )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ( B
       != ( ordered_pair @ C @ D ) )
      | ~ ( member @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first5) ).

thf(381,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( first @ B ) )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ( B
       != ( ordered_pair @ C @ D ) )
      | ~ ( member @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[97]) ).

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

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

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

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

thf(65,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( rotate_right @ B ) )
      | ~ ( little_set @ A )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ~ ( little_set @ E )
      | ( A
       != ( ordered_pair @ C @ ( ordered_pair @ D @ E ) ) )
      | ~ ( member @ ( ordered_pair @ D @ ( ordered_pair @ E @ C ) ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right6) ).

thf(302,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( rotate_right @ B ) )
      | ~ ( little_set @ A )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ~ ( little_set @ E )
      | ( A
       != ( ordered_pair @ C @ ( ordered_pair @ D @ E ) ) )
      | ~ ( member @ ( ordered_pair @ D @ ( ordered_pair @ E @ C ) ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

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

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

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

thf(392,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( little_set @ ( f29 @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[101]) ).

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

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

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

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

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

thf(165,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( apply @ B @ C ) )
      | ( member @ ( f28 @ A @ B @ C ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

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

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

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

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

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

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

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

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

thf(57,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( second @ B ) )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ( B
       != ( ordered_pair @ C @ D ) )
      | ~ ( member @ A @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second5) ).

thf(285,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( second @ B ) )
      | ~ ( little_set @ C )
      | ~ ( little_set @ D )
      | ( B
       != ( ordered_pair @ C @ D ) )
      | ~ ( member @ A @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(32,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( flip_range_of @ B ) )
      | ( member @ ( ordered_pair @ ( f12 @ A @ B ) @ ( ordered_pair @ ( f14 @ A @ B ) @ ( f13 @ A @ B ) ) ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range5) ).

thf(224,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( flip_range_of @ B ) )
      | ( member @ ( ordered_pair @ ( f12 @ A @ B ) @ ( ordered_pair @ ( f14 @ A @ B ) @ ( f13 @ A @ B ) ) ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(18,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( flip_range_of @ B ) )
      | ( A
        = ( ordered_pair @ ( f12 @ A @ B ) @ ( ordered_pair @ ( f13 @ A @ B ) @ ( f14 @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range4) ).

thf(188,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( flip_range_of @ B ) )
      | ( A
        = ( ordered_pair @ ( f12 @ A @ B ) @ ( ordered_pair @ ( f13 @ A @ B ) @ ( f14 @ A @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

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

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

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

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

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

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

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

thf(193,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( first @ B ) )
      | ( B
        = ( ordered_pair @ ( f4 @ A @ B ) @ ( f5 @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

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

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

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

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

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

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

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

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

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

thf(371,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( apply_to_two_arguments @ A @ B @ C )
      = ( apply @ A @ ( ordered_pair @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[93]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(161,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( cross_product @ B @ C ) )
      | ( member @ ( second @ A ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

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

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

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

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

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

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

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

thf(191,plain,
    ! [A: $i] :
      ( ( member @ A @ estin )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ A )
      | ~ ( member @ ( first @ A ) @ ( second @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

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

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

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

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

thf(16,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( rotate_right @ B ) )
      | ( A
        = ( ordered_pair @ ( f9 @ A @ B ) @ ( ordered_pair @ ( f10 @ A @ B ) @ ( f11 @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right4) ).

thf(181,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( rotate_right @ B ) )
      | ( A
        = ( ordered_pair @ ( f9 @ A @ B ) @ ( ordered_pair @ ( f10 @ A @ B ) @ ( f11 @ A @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

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

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

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

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

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

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

thf(26,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( A
        = ( ordered_pair @ ( f29 @ A @ B @ C ) @ ( f30 @ A @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose4) ).

thf(208,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( A
        = ( ordered_pair @ ( f29 @ A @ B @ C ) @ ( f30 @ A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

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

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

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

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

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

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

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

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

thf(28,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( range_of @ B ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ C )
      | ~ ( member @ C @ B )
      | ( A
       != ( second @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range_of4) ).

thf(213,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( range_of @ B ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ C )
      | ~ ( member @ C @ B )
      | ( A
       != ( second @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

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

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

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

thf(155,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( cross_product @ B @ C ) )
      | ( ordered_pair_predicate @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

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

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

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

thf(330,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( sigma @ B ) )
      | ~ ( member @ C @ B )
      | ~ ( member @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

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

thf(299,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( little_set @ ( f31 @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(33,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( domain_of @ B ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ C )
      | ~ ( member @ C @ B )
      | ( A
       != ( first @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain4) ).

thf(226,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( domain_of @ B ) )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ C )
      | ~ ( member @ C @ B )
      | ( A
       != ( first @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

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

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

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

thf(241,plain,
    ! [A: $i] :
      ( ( member @ A @ identity_relation )
      | ~ ( little_set @ A )
      | ~ ( ordered_pair_predicate @ A )
      | ( ( first @ A )
       != ( second @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(82,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( compose @ B @ C ) )
      | ~ ( little_set @ A )
      | ~ ( little_set @ D )
      | ~ ( little_set @ E )
      | ~ ( little_set @ F )
      | ( A
       != ( ordered_pair @ D @ E ) )
      | ~ ( member @ ( ordered_pair @ D @ F ) @ B )
      | ~ ( member @ ( ordered_pair @ F @ E ) @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose7) ).

thf(338,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( member @ A @ ( compose @ B @ C ) )
      | ~ ( little_set @ A )
      | ~ ( little_set @ D )
      | ~ ( little_set @ E )
      | ~ ( little_set @ F )
      | ( A
       != ( ordered_pair @ D @ E ) )
      | ~ ( member @ ( ordered_pair @ D @ F ) @ B )
      | ~ ( member @ ( ordered_pair @ F @ E ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

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

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

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

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

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

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

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

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

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

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

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

thf(363,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
      = ( non_ordered_pair @ ( singleton_set @ A ) @ ( non_ordered_pair @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

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

thf(250,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( apply @ B @ C ) )
      | ( ( first @ ( f28 @ A @ B @ C ) )
        = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

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

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

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

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

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

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

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

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

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

thf(378,plain,
    ! [B: $i,A: $i] :
      ( ( member @ ( f1 @ A @ B ) @ A )
      | ( member @ ( f1 @ A @ B ) @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[96]) ).

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

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

thf(41,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( rotate_right @ B ) )
      | ( member @ ( ordered_pair @ ( f10 @ A @ B ) @ ( ordered_pair @ ( f11 @ A @ B ) @ ( f9 @ A @ B ) ) ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right5) ).

thf(246,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( rotate_right @ B ) )
      | ( member @ ( ordered_pair @ ( f10 @ A @ B ) @ ( ordered_pair @ ( f11 @ A @ B ) @ ( f9 @ A @ B ) ) ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

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

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

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

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

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

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

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

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

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

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

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

thf(273,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ ( f1 @ A @ B ) @ A )
      | ~ ( member @ ( f1 @ A @ B ) @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

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

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

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

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

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

thf(239,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( apply @ B @ C ) )
      | ( ordered_pair_predicate @ ( f28 @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

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

thf(268,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( little_set @ ( f30 @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(23,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( member @ ( ordered_pair @ ( f29 @ A @ B @ C ) @ ( f31 @ A @ B @ C ) ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose5) ).

thf(200,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( member @ ( ordered_pair @ ( f29 @ A @ B @ C ) @ ( f31 @ A @ B @ C ) ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

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

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

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

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

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

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

thf(31,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( member @ ( ordered_pair @ ( f31 @ A @ B @ C ) @ ( f30 @ A @ B @ C ) ) @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose6) ).

thf(222,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( member @ A @ ( compose @ B @ C ) )
      | ( member @ ( ordered_pair @ ( f31 @ A @ B @ C ) @ ( f30 @ A @ B @ C ) ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

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

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

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

thf(232,plain,
    ! [B: $i,A: $i] :
      ( ~ ( member @ A @ ( second @ B ) )
      | ( B
        = ( ordered_pair @ ( f6 @ A @ B ) @ ( f7 @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(685,plain,
    $false,
    inference(e,[status(thm)],[365,479,468,481,408,308,440,202,217,276,385,153,404,417,301,320,436,257,184,357,196,460,157,416,289,448,316,179,348,353,211,253,280,293,396,428,206,452,248,270,381,220,334,302,260,392,297,424,165,484,361,456,324,285,224,188,169,420,499,193,489,328,471,173,371,503,237,244,266,311,398,412,430,264,161,444,375,291,191,402,313,181,159,230,318,208,477,387,494,345,213,483,155,198,330,299,226,438,241,167,394,306,426,255,342,458,295,414,177,463,338,336,175,314,446,497,363,250,465,351,390,171,378,235,246,151,432,410,262,422,273,373,326,239,268,474,400,283,332,442,501,369,163,200,322,486,491,222,496,232]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NUM011-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.06/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n019.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu May 18 17:17:58 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.95/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.36/1.03  % [INFO] 	 Parsing done (182ms). 
% 1.36/1.04  % [INFO] 	 Running in sequential loop mode. 
% 2.09/1.25  % [INFO] 	 eprover registered as external prover. 
% 2.09/1.26  % [INFO] 	 cvc4 registered as external prover. 
% 2.09/1.26  % [INFO] 	 Scanning for conjecture ... 
% 2.20/1.34  % [INFO] 	 Found a conjecture and 220 axioms. Running axiom selection ... 
% 2.50/1.42  % [INFO] 	 Axiom selection finished. Selected 149 axioms (removed 71 axioms). 
% 2.87/1.51  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 3.08/1.52  % [INFO] 	 Type checking passed. 
% 3.08/1.53  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 6.71/2.61  % External prover 'e' found a proof!
% 6.71/2.62  % [INFO] 	 Killing All external provers ... 
% 6.71/2.62  % Time passed: 2102ms (effective reasoning time: 1570ms)
% 6.71/2.62  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 6.71/2.62  % 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
% 6.71/2.62  % No. of inferences in proof: 301
% 6.71/2.62  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2102 ms resp. 1570 ms w/o parsing
% 7.29/2.69  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 7.29/2.69  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------