TSTP Solution File: SEU318+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SEU318+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n021.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 11:58:14 EDT 2023

% Result   : Theorem 105.39s 20.06s
% Output   : Refutation 105.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   75
% Syntax   : Number of formulae    :  176 (  40 unt;  30 typ;   0 def)
%            Number of atoms       :  450 (  42 equ;   0 cnn)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives : 1087 (  62   ~;  30   |; 124   &; 735   @)
%                                         (   5 <=>; 131  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   30 (  30   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   32 (  30 usr;   7 con; 0-2 aty)
%            Number of variables   :  212 (   0   ^; 191   !;  21   ?; 212   :)

% Comments : 
%------------------------------------------------------------------------------
thf(top_str_type,type,
    top_str: $i > $o ).

thf(element_type,type,
    element: $i > $i > $o ).

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

thf(the_carrier_type,type,
    the_carrier: $i > $i ).

thf(closed_subset_type,type,
    closed_subset: $i > $i > $o ).

thf(topstr_closure_type,type,
    topstr_closure: $i > $i > $i ).

thf(topological_space_type,type,
    topological_space: $i > $o ).

thf(empty_type,type,
    empty: $i > $o ).

thf(v1_membered_type,type,
    v1_membered: $i > $o ).

thf(v2_membered_type,type,
    v2_membered: $i > $o ).

thf(v3_membered_type,type,
    v3_membered: $i > $o ).

thf(v4_membered_type,type,
    v4_membered: $i > $o ).

thf(v5_membered_type,type,
    v5_membered: $i > $o ).

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

thf(in_type,type,
    in: $i > $i > $o ).

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

thf(one_sorted_str_type,type,
    one_sorted_str: $i > $o ).

thf(meet_of_subsets_type,type,
    meet_of_subsets: $i > $i > $i ).

thf(v1_xcmplx_0_type,type,
    v1_xcmplx_0: $i > $o ).

thf(v1_xreal_0_type,type,
    v1_xreal_0: $i > $o ).

thf(v1_int_1_type,type,
    v1_int_1: $i > $o ).

thf(v1_rat_1_type,type,
    v1_rat_1: $i > $o ).

thf(set_meet_type,type,
    set_meet: $i > $i ).

thf(natural_type,type,
    natural: $i > $o ).

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

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

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

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

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

thf(sk12_type,type,
    sk12: $i > $i ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( top_str @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
         => ( ( ( closed_subset @ B @ A )
             => ( ( topstr_closure @ A @ B )
                = B ) )
            & ( ( ( topological_space @ A )
                & ( ( topstr_closure @ A @ B )
                  = B ) )
             => ( closed_subset @ B @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t52_pre_topc) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( top_str @ A )
       => ! [B: $i] :
            ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
           => ( ( ( closed_subset @ B @ A )
               => ( ( topstr_closure @ A @ B )
                  = B ) )
              & ( ( ( topological_space @ A )
                  & ( ( topstr_closure @ A @ B )
                    = B ) )
               => ( closed_subset @ B @ A ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(47,plain,
    ~ ! [A: $i] :
        ( ( top_str @ A )
       => ! [B: $i] :
            ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
           => ( ( ( closed_subset @ B @ A )
               => ( ( topstr_closure @ A @ B )
                  = B ) )
              & ( ( ( topological_space @ A )
                  & ( ( topstr_closure @ A @ B )
                    = B ) )
               => ( closed_subset @ B @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(48,plain,
    ( ( closed_subset @ sk2 @ sk1 )
    | ( ( topstr_closure @ sk1 @ sk2 )
      = sk2 ) ),
    inference(cnf,[status(esa)],[47]) ).

thf(56,plain,
    ( ( ( topstr_closure @ sk1 @ sk2 )
      = sk2 )
    | ( closed_subset @ sk2 @ sk1 ) ),
    inference(lifteq,[status(thm)],[48]) ).

thf(35,axiom,
    ! [A: $i] :
      ( ( ( topological_space @ A )
        & ( top_str @ A ) )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
          & ( closed_subset @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc6_pre_topc) ).

thf(185,plain,
    ! [A: $i] :
      ( ( ( topological_space @ A )
        & ( top_str @ A ) )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
          & ( closed_subset @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(20,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

thf(129,plain,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(14,axiom,
    ? [A: $i] : ( one_sorted_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_struct_0) ).

thf(104,plain,
    ? [A: $i] : ( one_sorted_str @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(105,plain,
    one_sorted_str @ sk4,
    inference(cnf,[status(esa)],[104]) ).

thf(49,plain,
    element @ sk2 @ ( powerset @ ( the_carrier @ sk1 ) ),
    inference(cnf,[status(esa)],[47]) ).

thf(16,axiom,
    ( ( empty @ empty_set )
    & ( v1_membered @ empty_set )
    & ( v2_membered @ empty_set )
    & ( v3_membered @ empty_set )
    & ( v4_membered @ empty_set )
    & ( v5_membered @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc6_membered) ).

thf(113,plain,
    ( ( empty @ empty_set )
    & ( v1_membered @ empty_set )
    & ( v2_membered @ empty_set )
    & ( v3_membered @ empty_set )
    & ( v4_membered @ empty_set )
    & ( v5_membered @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(114,plain,
    v3_membered @ empty_set,
    inference(cnf,[status(esa)],[113]) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

thf(138,plain,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(99,plain,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(100,plain,
    ~ ? [A: $i,B: $i] :
        ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(miniscope,[status(thm)],[99]) ).

thf(101,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( empty @ B ) ),
    inference(cnf,[status(esa)],[100]) ).

thf(32,axiom,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_int_1 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc13_membered) ).

thf(170,plain,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_int_1 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(115,plain,
    v1_membered @ empty_set,
    inference(cnf,[status(esa)],[113]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ( v2_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc3_membered) ).

thf(120,plain,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ( v2_membered @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(52,plain,
    ( ( closed_subset @ sk2 @ sk1 )
    | ( topological_space @ sk1 ) ),
    inference(cnf,[status(esa)],[47]) ).

thf(15,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( v1_membered @ A )
      & ( v2_membered @ A )
      & ( v3_membered @ A )
      & ( v4_membered @ A )
      & ( v5_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_membered) ).

thf(106,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( v1_membered @ A )
      & ( v2_membered @ A )
      & ( v3_membered @ A )
      & ( v4_membered @ A )
      & ( v5_membered @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(110,plain,
    v1_membered @ sk5,
    inference(cnf,[status(esa)],[106]) ).

thf(26,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_subset) ).

thf(152,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(55,plain,
    ( ( ( topstr_closure @ sk1 @ sk2 )
     != sk2 )
    | ( topological_space @ sk1 ) ),
    inference(cnf,[status(esa)],[47]) ).

thf(57,plain,
    ( ( ( topstr_closure @ sk1 @ sk2 )
     != sk2 )
    | ( topological_space @ sk1 ) ),
    inference(lifteq,[status(thm)],[55]) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( top_str @ A )
     => ( one_sorted_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_pre_topc) ).

thf(164,plain,
    ! [A: $i] :
      ( ( top_str @ A )
     => ( one_sorted_str @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(44,axiom,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc11_membered) ).

thf(211,plain,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(21,axiom,
    ! [A: $i] :
      ( ( top_str @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
         => ! [C: $i] :
              ( ( in @ C @ ( the_carrier @ A ) )
             => ( ( in @ C @ ( topstr_closure @ A @ B ) )
              <=> ! [D: $i] :
                    ( ( element @ D @ ( powerset @ ( the_carrier @ A ) ) )
                   => ( ( ( closed_subset @ D @ A )
                        & ( subset @ B @ D ) )
                     => ( in @ C @ D ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t45_pre_topc) ).

thf(132,plain,
    ! [A: $i] :
      ( ( top_str @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
         => ! [C: $i] :
              ( ( in @ C @ ( the_carrier @ A ) )
             => ( ( ( in @ C @ ( topstr_closure @ A @ B ) )
                 => ! [D: $i] :
                      ( ( element @ D @ ( powerset @ ( the_carrier @ A ) ) )
                     => ( ( ( closed_subset @ D @ A )
                          & ( subset @ B @ D ) )
                       => ( in @ C @ D ) ) ) )
                & ( ! [D: $i] :
                      ( ( element @ D @ ( powerset @ ( the_carrier @ A ) ) )
                     => ( ( ( closed_subset @ D @ A )
                          & ( subset @ B @ D ) )
                       => ( in @ C @ D ) ) )
                 => ( in @ C @ ( topstr_closure @ A @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(116,plain,
    v5_membered @ empty_set,
    inference(cnf,[status(esa)],[113]) ).

thf(42,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(206,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(207,plain,
    ! [A: $i] : ( empty @ ( sk12 @ A ) ),
    inference(cnf,[status(esa)],[206]) ).

thf(109,plain,
    ~ ( empty @ sk5 ),
    inference(cnf,[status(esa)],[106]) ).

thf(418,plain,
    ! [A: $i] :
      ( ( empty @ ( sk12 @ A ) )
     != ( empty @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[207,109]) ).

thf(428,plain,
    ! [A: $i] :
      ( ( sk12 @ A )
     != sk5 ),
    inference(simp,[status(thm)],[418]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_boole) ).

thf(60,plain,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(61,plain,
    ~ ? [A: $i] :
        ( ( empty @ A )
        & ? [B: $i] :
            ( ( A != B )
            & ( empty @ B ) ) ),
    inference(miniscope,[status(thm)],[60]) ).

thf(62,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ( A = B )
      | ~ ( empty @ B ) ),
    inference(cnf,[status(esa)],[61]) ).

thf(63,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( empty @ A )
      | ~ ( empty @ B ) ),
    inference(lifteq,[status(thm)],[62]) ).

thf(53,plain,
    top_str @ sk1,
    inference(cnf,[status(esa)],[47]) ).

thf(264,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( top_str @ A )
      | ( B != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[63,53]) ).

thf(265,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ sk1 )
      | ( top_str @ A ) ),
    inference(pattern_uni,[status(thm)],[264:[bind(A,$thf( A )),bind(B,$thf( sk1 ))]]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
    <=> ! [C: $i] :
          ( ( in @ C @ A )
         => ( in @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

thf(85,plain,
    ! [A: $i,B: $i] :
      ( ( ( subset @ A @ B )
       => ! [C: $i] :
            ( ( in @ C @ A )
           => ( in @ C @ B ) ) )
      & ( ! [C: $i] :
            ( ( in @ C @ A )
           => ( in @ C @ B ) )
       => ( subset @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(102,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(117,plain,
    v2_membered @ empty_set,
    inference(cnf,[status(esa)],[113]) ).

thf(28,axiom,
    ! [A: $i] :
      ( ( ( topological_space @ A )
        & ( top_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ ( the_carrier @ A ) ) ) )
         => ( ! [C: $i] :
                ( ( element @ C @ ( powerset @ ( the_carrier @ A ) ) )
               => ( ( in @ C @ B )
                 => ( closed_subset @ C @ A ) ) )
           => ( closed_subset @ ( meet_of_subsets @ ( the_carrier @ A ) @ B ) @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t44_pre_topc) ).

thf(160,plain,
    ! [A: $i] :
      ( ( ( topological_space @ A )
        & ( top_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ ( the_carrier @ A ) ) ) )
         => ( ! [C: $i] :
                ( ( element @ C @ ( powerset @ ( the_carrier @ A ) ) )
               => ( ( in @ C @ B )
                 => ( closed_subset @ C @ A ) ) )
           => ( closed_subset @ ( meet_of_subsets @ ( the_carrier @ A ) @ B ) @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ( v1_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc4_membered) ).

thf(70,plain,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ( v1_membered @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(38,axiom,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc17_membered) ).

thf(192,plain,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(9,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

thf(92,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(39,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(195,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(196,plain,
    ~ ? [A: $i] : ( empty @ ( powerset @ A ) ),
    inference(miniscope,[status(thm)],[195]) ).

thf(197,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(cnf,[status(esa)],[196]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( v1_membered @ A )
        & ( v2_membered @ A )
        & ( v3_membered @ A )
        & ( v4_membered @ A )
        & ( v5_membered @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc15_membered) ).

thf(64,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( v1_membered @ A )
        & ( v2_membered @ A )
        & ( v3_membered @ A )
        & ( v4_membered @ A )
        & ( v5_membered @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(65,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( v4_membered @ A ) ),
    inference(cnf,[status(esa)],[64]) ).

thf(11,axiom,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ( v4_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_membered) ).

thf(97,plain,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ( v4_membered @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(36,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(188,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(119,plain,
    empty @ empty_set,
    inference(cnf,[status(esa)],[113]) ).

thf(387,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( ( empty @ empty_set )
       != ( empty @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[119,101]) ).

thf(388,plain,
    ! [A: $i] :
      ~ ( in @ A @ empty_set ),
    inference(pattern_uni,[status(thm)],[387:[bind(A,$thf( A )),bind(B,$thf( empty_set ))]]) ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

thf(124,plain,
    ! [A: $i,B: $i] :
      ( ( ( element @ A @ ( powerset @ B ) )
       => ( subset @ A @ B ) )
      & ( ( subset @ A @ B )
       => ( element @ A @ ( powerset @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(30,axiom,
    ! [A: $i] :
      ( ( v1_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( v1_xcmplx_0 @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc10_membered) ).

thf(166,plain,
    ! [A: $i] :
      ( ( v1_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( v1_xcmplx_0 @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc18_membered) ).

thf(148,plain,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(54,plain,
    ( ( ( topstr_closure @ sk1 @ sk2 )
     != sk2 )
    | ~ ( closed_subset @ sk2 @ sk1 ) ),
    inference(cnf,[status(esa)],[47]) ).

thf(59,plain,
    ( ( ( topstr_closure @ sk1 @ sk2 )
     != sk2 )
    | ~ ( closed_subset @ sk2 @ sk1 ) ),
    inference(lifteq,[status(thm)],[54]) ).

thf(118,plain,
    v4_membered @ empty_set,
    inference(cnf,[status(esa)],[113]) ).

thf(23,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(140,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(66,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( v2_membered @ A ) ),
    inference(cnf,[status(esa)],[64]) ).

thf(40,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( element @ ( meet_of_subsets @ A @ B ) @ ( powerset @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k6_setfam_1) ).

thf(198,plain,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( element @ ( meet_of_subsets @ A @ B ) @ ( powerset @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(108,plain,
    v2_membered @ sk5,
    inference(cnf,[status(esa)],[106]) ).

thf(460,plain,
    ! [B: $i,A: $i] :
      ( ( v4_membered @ B )
      | ( ( empty @ ( sk12 @ A ) )
       != ( empty @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[207,65]) ).

thf(461,plain,
    ! [A: $i] : ( v4_membered @ ( sk12 @ A ) ),
    inference(pattern_uni,[status(thm)],[460:[bind(A,$thf( C )),bind(B,$thf( sk12 @ C ))]]) ).

thf(462,plain,
    ! [A: $i] : ( v4_membered @ ( sk12 @ A ) ),
    inference(simp,[status(thm)],[461]) ).

thf(389,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[119,197]) ).

thf(399,plain,
    ! [A: $i] :
      ( ( powerset @ A )
     != empty_set ),
    inference(simp,[status(thm)],[389]) ).

thf(436,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk1 )
      | ( top_str @ A )
      | ( ( empty @ empty_set )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[119,265]) ).

thf(437,plain,
    ( ~ ( empty @ sk1 )
    | ( top_str @ empty_set ) ),
    inference(pattern_uni,[status(thm)],[436:[bind(A,$thf( empty_set ))]]) ).

thf(453,plain,
    ( ( top_str @ empty_set )
    | ( ( empty @ sk1 )
     != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[119,437]) ).

thf(455,plain,
    ( ( top_str @ empty_set )
    | ( sk1 != empty_set ) ),
    inference(simp,[status(thm)],[453]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( A = B )
    <=> ( ( subset @ A @ B )
        & ( subset @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d10_xboole_0) ).

thf(72,plain,
    ! [A: $i,B: $i] :
      ( ( ( A = B )
       => ( ( subset @ A @ B )
          & ( subset @ B @ A ) ) )
      & ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(73,plain,
    ( ! [A: $i,B: $i] :
        ( ( A = B )
       => ( ( subset @ A @ B )
          & ( subset @ B @ A ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( subset @ A @ B )
          & ( subset @ B @ A ) )
       => ( A = B ) ) ),
    inference(miniscope,[status(thm)],[72]) ).

thf(75,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[73]) ).

thf(79,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( subset @ A @ B ) ),
    inference(lifteq,[status(thm)],[75]) ).

thf(80,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(simp,[status(thm)],[79]) ).

thf(43,axiom,
    ! [A: $i] :
      ( ( top_str @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
         => ( subset @ B @ ( topstr_closure @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t48_pre_topc) ).

thf(209,plain,
    ! [A: $i] :
      ( ( top_str @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
         => ( subset @ B @ ( topstr_closure @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(112,plain,
    v3_membered @ sk5,
    inference(cnf,[status(esa)],[106]) ).

thf(18,axiom,
    ? [A: $i] : ( top_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_pre_topc) ).

thf(122,plain,
    ? [A: $i] : ( top_str @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(123,plain,
    top_str @ sk6,
    inference(cnf,[status(esa)],[122]) ).

thf(10,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(95,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B )
            & ( v4_membered @ B )
            & ( v5_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc20_membered) ).

thf(154,plain,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B )
            & ( v4_membered @ B )
            & ( v5_membered @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(33,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( ( meet_of_subsets @ A @ B )
        = ( set_meet @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k6_setfam_1) ).

thf(175,plain,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( ( meet_of_subsets @ A @ B )
        = ( set_meet @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B )
            & ( v4_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc19_membered) ).

thf(143,plain,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B )
            & ( v4_membered @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(46,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(218,plain,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(45,axiom,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc12_membered) ).

thf(214,plain,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(31,axiom,
    ! [A: $i] :
      ( ( v1_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( v1_membered @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc16_membered) ).

thf(168,plain,
    ! [A: $i] :
      ( ( v1_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( v1_membered @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(37,axiom,
    ! [A: $i,B: $i] :
      ( ( ( top_str @ A )
        & ( element @ B @ ( powerset @ ( the_carrier @ A ) ) ) )
     => ( element @ ( topstr_closure @ A @ B ) @ ( powerset @ ( the_carrier @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k6_pre_topc) ).

thf(190,plain,
    ! [A: $i,B: $i] :
      ( ( ( top_str @ A )
        & ( element @ B @ ( powerset @ ( the_carrier @ A ) ) ) )
     => ( element @ ( topstr_closure @ A @ B ) @ ( powerset @ ( the_carrier @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(107,plain,
    v5_membered @ sk5,
    inference(cnf,[status(esa)],[106]) ).

thf(390,plain,
    ( ( empty @ sk5 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[119,109]) ).

thf(400,plain,
    sk5 != empty_set,
    inference(simp,[status(thm)],[390]) ).

thf(41,axiom,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( natural @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_int_1 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc14_membered) ).

thf(200,plain,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( natural @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_int_1 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(34,axiom,
    ! [A: $i] :
      ( ( ( topological_space @ A )
        & ( top_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
         => ? [C: $i] :
              ( ( element @ C @ ( powerset @ ( powerset @ ( the_carrier @ A ) ) ) )
              & ! [D: $i] :
                  ( ( element @ D @ ( powerset @ ( the_carrier @ A ) ) )
                 => ( ( in @ D @ C )
                  <=> ( ( closed_subset @ D @ A )
                      & ( subset @ B @ D ) ) ) )
              & ( ( topstr_closure @ A @ B )
                = ( meet_of_subsets @ ( the_carrier @ A ) @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t46_pre_topc) ).

thf(178,plain,
    ! [A: $i] :
      ( ( ( topological_space @ A )
        & ( top_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
         => ? [C: $i] :
              ( ( element @ C @ ( powerset @ ( powerset @ ( the_carrier @ A ) ) ) )
              & ! [D: $i] :
                  ( ( element @ D @ ( powerset @ ( the_carrier @ A ) ) )
                 => ( ( ( in @ D @ C )
                     => ( ( closed_subset @ D @ A )
                        & ( subset @ B @ D ) ) )
                    & ( ( ( closed_subset @ D @ A )
                        & ( subset @ B @ D ) )
                     => ( in @ D @ C ) ) ) )
              & ( ( topstr_closure @ A @ B )
                = ( meet_of_subsets @ ( the_carrier @ A ) @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(111,plain,
    v4_membered @ sk5,
    inference(cnf,[status(esa)],[106]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ( v3_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_membered) ).

thf(83,plain,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ( v3_membered @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(48747,plain,
    $false,
    inference(cvc4,[status(thm)],[56,185,129,105,49,113,114,138,101,170,115,120,52,110,152,57,164,211,106,132,116,428,265,206,85,102,60,117,160,70,192,92,197,65,97,188,388,53,109,124,166,148,64,59,118,140,66,198,108,462,399,455,80,209,112,123,63,95,154,72,175,143,99,218,104,119,207,214,168,190,107,195,437,400,47,200,178,111,122,83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SEU318+1 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n021.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 13:16:28 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.99/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.46/1.03  % [INFO] 	 Parsing done (142ms). 
% 1.46/1.03  % [INFO] 	 Running in sequential loop mode. 
% 1.87/1.26  % [INFO] 	 eprover registered as external prover. 
% 1.87/1.26  % [INFO] 	 cvc4 registered as external prover. 
% 1.87/1.26  % [INFO] 	 Scanning for conjecture ... 
% 2.07/1.33  % [INFO] 	 Found a conjecture and 50 axioms. Running axiom selection ... 
% 2.24/1.39  % [INFO] 	 Axiom selection finished. Selected 44 axioms (removed 6 axioms). 
% 2.24/1.45  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.24/1.46  % [INFO] 	 Type checking passed. 
% 2.24/1.46  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 105.39/20.06  % External prover 'cvc4' found a proof!
% 105.39/20.06  % [INFO] 	 Killing All external provers ... 
% 105.39/20.06  % Time passed: 19532ms (effective reasoning time: 19022ms)
% 105.39/20.06  % 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)>
% 105.39/20.06  % Axioms used in derivation (44): rc1_membered, redefinition_k6_setfam_1, t5_subset, cc19_membered, cc18_membered, cc15_membered, cc17_membered, existence_l1_struct_0, antisymmetry_r2_hidden, cc12_membered, t45_pre_topc, cc10_membered, t1_subset, t46_pre_topc, rc6_pre_topc, dt_l1_pre_topc, t6_boole, rc2_subset_1, t44_pre_topc, fc6_membered, cc11_membered, t4_subset, cc20_membered, t7_boole, fc1_subset_1, rc1_subset_1, cc4_membered, t3_subset, cc13_membered, dt_k6_setfam_1, existence_m1_subset_1, d3_tarski, existence_l1_pre_topc, reflexivity_r1_tarski, t8_boole, t48_pre_topc, t2_subset, cc1_membered, cc2_membered, cc3_membered, d10_xboole_0, cc14_membered, cc16_membered, dt_k6_pre_topc
% 105.39/20.06  % No. of inferences in proof: 146
% 105.39/20.06  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 19532 ms resp. 19022 ms w/o parsing
% 105.39/20.10  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 105.39/20.10  % [INFO] 	 Killing All external provers ... 
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