TSTP Solution File: SEU213+1 by Leo-III---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : SEU213+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n018.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 : Tue May  7 08:09:13 EDT 2024

% Result   : Theorem 30.71s 5.63s
% Output   : Refutation 30.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   57
% Syntax   : Number of formulae    :  138 (  53 unt;  24 typ;   0 def)
%            Number of atoms       :  288 (  47 equ;   0 cnn)
%            Maximal formula atoms :   17 (   2 avg)
%            Number of connectives :  735 (  58   ~;  18   |;  70   &; 519   @)
%                                         (   8 <=>;  62  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   19 (  19   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  24 usr;  12 con; 0-2 aty)
%            Number of variables   :  132 (   0   ^ 107   !;  25   ?; 132   :)

% Comments : 
%------------------------------------------------------------------------------
thf(relation_type,type,
    relation: $i > $o ).

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

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

thf(relation_dom_type,type,
    relation_dom: $i > $i ).

thf(relation_composition_type,type,
    relation_composition: $i > $i > $i ).

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

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

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

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

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

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

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

thf(relation_empty_yielding_type,type,
    relation_empty_yielding: $i > $o ).

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

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

thf(sk3_type,type,
    sk3: $i ).

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

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

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

thf(sk7_type,type,
    sk7: $i > $i ).

thf(sk8_type,type,
    sk8: $i ).

thf(sk9_type,type,
    sk9: $i ).

thf(sk10_type,type,
    sk10: $i ).

thf(sk22_type,type,
    sk22: $i ).

thf(19,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(88,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(6,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(54,plain,
    ? [A: $i] :
      ~ ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(55,plain,
    ~ ! [A: $i] : ( empty @ A ),
    inference(miniscope,[status(thm)],[54]) ).

thf(56,plain,
    ~ ( empty @ sk6 ),
    inference(cnf,[status(esa)],[55]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

thf(61,plain,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(1,conjecture,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ! [C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ( ( in @ A @ ( relation_dom @ ( relation_composition @ C @ B ) ) )
          <=> ( ( in @ A @ ( relation_dom @ C ) )
              & ( in @ ( apply @ C @ A ) @ ( relation_dom @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t21_funct_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i] :
        ( ( ( relation @ B )
          & ( function @ B ) )
       => ! [C: $i] :
            ( ( ( relation @ C )
              & ( function @ C ) )
           => ( ( in @ A @ ( relation_dom @ ( relation_composition @ C @ B ) ) )
            <=> ( ( in @ A @ ( relation_dom @ C ) )
                & ( in @ ( apply @ C @ A ) @ ( relation_dom @ B ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(35,plain,
    ~ ! [A: $i,B: $i] :
        ( ( ( relation @ B )
          & ( function @ B ) )
       => ! [C: $i] :
            ( ( ( relation @ C )
              & ( function @ C ) )
           => ( ( ( in @ A @ ( relation_dom @ ( relation_composition @ C @ B ) ) )
               => ( ( in @ A @ ( relation_dom @ C ) )
                  & ( in @ ( apply @ C @ A ) @ ( relation_dom @ B ) ) ) )
              & ( ( ( in @ A @ ( relation_dom @ C ) )
                  & ( in @ ( apply @ C @ A ) @ ( relation_dom @ B ) ) )
               => ( in @ A @ ( relation_dom @ ( relation_composition @ C @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(41,plain,
    ( sk4
    | ( in @ ( apply @ sk3 @ sk1 ) @ ( relation_dom @ sk2 ) ) ),
    inference(cnf,[status(esa)],[35]) ).

thf(37,plain,
    ( sk4
    | ~ ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) ) ),
    inference(cnf,[status(esa)],[35]) ).

thf(196,plain,
    ( sk4
    | ( ( in @ ( apply @ sk3 @ sk1 ) @ ( relation_dom @ sk2 ) )
     != ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[41,37]) ).

thf(197,plain,
    ( sk4
    | ( ( apply @ sk3 @ sk1 )
     != sk1 )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != ( relation_dom @ sk2 ) ) ),
    inference(simp,[status(thm)],[196]) ).

thf(5,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(52,plain,
    ? [A: $i] : ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(53,plain,
    empty @ sk5,
    inference(cnf,[status(esa)],[52]) ).

thf(21,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(104,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(105,plain,
    relation @ sk9,
    inference(cnf,[status(esa)],[104]) ).

thf(43,plain,
    ( sk4
    | ( in @ sk1 @ ( relation_dom @ sk3 ) ) ),
    inference(cnf,[status(esa)],[35]) ).

thf(183,plain,
    ( sk4
    | ( ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
     != ( in @ sk1 @ ( relation_dom @ sk3 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[43,37]) ).

thf(184,plain,
    ( sk4
    | ( sk1 != sk1 )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != ( relation_dom @ sk3 ) ) ),
    inference(simp,[status(thm)],[183]) ).

thf(185,plain,
    ( sk4
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != ( relation_dom @ sk3 ) ) ),
    inference(simp,[status(thm)],[184]) ).

thf(198,plain,
    ( sk4
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk3 ) ),
    inference(simp,[status(thm)],[185]) ).

thf(15,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(77,plain,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(79,plain,
    empty @ sk8,
    inference(cnf,[status(esa)],[77]) ).

thf(192,plain,
    ( ( empty @ sk8 )
   != ( empty @ sk6 ) ),
    inference(paramod_ordered,[status(thm)],[79,56]) ).

thf(194,plain,
    sk8 != sk6,
    inference(simp,[status(thm)],[192]) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

thf(48,plain,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(40,plain,
    ( ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
    | ~ sk4 ),
    inference(cnf,[status(esa)],[35]) ).

thf(25,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(115,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(26,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(118,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(120,plain,
    relation @ sk10,
    inference(cnf,[status(esa)],[118]) ).

thf(42,plain,
    ( ~ ( in @ sk1 @ ( relation_dom @ sk3 ) )
    | ~ ( in @ ( apply @ sk3 @ sk1 ) @ ( relation_dom @ sk2 ) )
    | ~ sk4 ),
    inference(cnf,[status(esa)],[35]) ).

thf(23,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(109,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(110,plain,
    relation_empty_yielding @ empty_set,
    inference(cnf,[status(esa)],[109]) ).

thf(32,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(152,plain,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(7,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(57,plain,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(78,plain,
    relation @ sk8,
    inference(cnf,[status(esa)],[77]) ).

thf(216,plain,
    ( sk4
    | ( ( apply @ sk3 @ sk1 )
     != sk1 )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk2 ) ),
    inference(simp,[status(thm)],[197]) ).

thf(106,plain,
    ~ ( empty @ sk9 ),
    inference(cnf,[status(esa)],[104]) ).

thf(27,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

thf(121,plain,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(8,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(60,plain,
    empty @ empty_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(18,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_funct_1) ).

thf(85,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(38,plain,
    function @ sk3,
    inference(cnf,[status(esa)],[35]) ).

thf(12,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(70,plain,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(28,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(124,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(30,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( B
            = ( relation_dom @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

thf(129,plain,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( ( B
              = ( relation_dom @ A ) )
           => ! [C: $i] :
                ( ( ( in @ C @ B )
                 => ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) )
                & ( ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A )
                 => ( in @ C @ B ) ) ) )
          & ( ! [C: $i] :
                ( ( ( in @ C @ B )
                 => ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) )
                & ( ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A )
                 => ( in @ C @ B ) ) )
           => ( B
              = ( relation_dom @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(45,plain,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_subset_1) ).

thf(64,plain,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(31,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc9_relat_1) ).

thf(149,plain,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(34,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(176,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(189,plain,
    ( ( empty @ sk9 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[60,106]) ).

thf(191,plain,
    sk9 != empty_set,
    inference(simp,[status(thm)],[189]) ).

thf(44,plain,
    function @ sk2,
    inference(cnf,[status(esa)],[35]) ).

thf(58,plain,
    ~ ? [A: $i] : ( empty @ ( singleton @ A ) ),
    inference(miniscope,[status(thm)],[57]) ).

thf(59,plain,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    inference(cnf,[status(esa)],[58]) ).

thf(71,plain,
    ! [A: $i] : ( element @ ( sk7 @ A ) @ A ),
    inference(cnf,[status(esa)],[70]) ).

thf(179,plain,
    ( ( empty @ sk6 )
   != ( empty @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[53,56]) ).

thf(181,plain,
    sk6 != sk5,
    inference(simp,[status(thm)],[179]) ).

thf(24,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_relat_1) ).

thf(113,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(39,plain,
    relation @ sk3,
    inference(cnf,[status(esa)],[35]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc10_relat_1) ).

thf(80,plain,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(11,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

thf(67,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(177,plain,
    function @ sk22,
    inference(cnf,[status(esa)],[176]) ).

thf(180,plain,
    ( ( empty @ sk9 )
   != ( empty @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[53,106]) ).

thf(182,plain,
    sk9 != sk5,
    inference(simp,[status(thm)],[180]) ).

thf(33,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ! [C: $i] :
              ( ( relation @ C )
             => ( ( C
                  = ( relation_composition @ A @ B ) )
              <=> ! [D: $i,E: $i] :
                    ( ( in @ ( ordered_pair @ D @ E ) @ C )
                  <=> ? [F: $i] :
                        ( ( in @ ( ordered_pair @ D @ F ) @ A )
                        & ( in @ ( ordered_pair @ F @ E ) @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_relat_1) ).

thf(154,plain,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ! [C: $i] :
              ( ( relation @ C )
             => ( ( ( C
                    = ( relation_composition @ A @ B ) )
                 => ! [D: $i,E: $i] :
                      ( ( ( in @ ( ordered_pair @ D @ E ) @ C )
                       => ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) ) )
                      & ( ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) )
                       => ( in @ ( ordered_pair @ D @ E ) @ C ) ) ) )
                & ( ! [D: $i,E: $i] :
                      ( ( ( in @ ( ordered_pair @ D @ E ) @ C )
                       => ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) ) )
                      & ( ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) )
                       => ( in @ ( ordered_pair @ D @ E ) @ C ) ) )
                 => ( C
                    = ( relation_composition @ A @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

thf(72,plain,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

thf(75,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(119,plain,
    relation_empty_yielding @ sk10,
    inference(cnf,[status(esa)],[118]) ).

thf(36,plain,
    relation @ sk2,
    inference(cnf,[status(esa)],[35]) ).

thf(188,plain,
    ( ( empty @ sk6 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[60,56]) ).

thf(190,plain,
    sk6 != empty_set,
    inference(simp,[status(thm)],[188]) ).

thf(22,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(107,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(126,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(193,plain,
    ( ( empty @ sk9 )
   != ( empty @ sk8 ) ),
    inference(paramod_ordered,[status(thm)],[79,106]) ).

thf(195,plain,
    sk9 != sk8,
    inference(simp,[status(thm)],[193]) ).

thf(46,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(cnf,[status(esa)],[45]) ).

thf(47,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(lifteq,[status(thm)],[46]) ).

thf(178,plain,
    relation @ sk22,
    inference(cnf,[status(esa)],[176]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

thf(83,plain,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i,C: $i] :
          ( ( ( in @ B @ ( relation_dom @ A ) )
           => ( ( C
                = ( apply @ A @ B ) )
            <=> ( in @ ( ordered_pair @ B @ C ) @ A ) ) )
          & ( ~ ( in @ B @ ( relation_dom @ A ) )
           => ( ( C
                = ( apply @ A @ B ) )
            <=> ( C = empty_set ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_funct_1) ).

thf(90,plain,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i,C: $i] :
          ( ( ( in @ B @ ( relation_dom @ A ) )
           => ( ( ( C
                  = ( apply @ A @ B ) )
               => ( in @ ( ordered_pair @ B @ C ) @ A ) )
              & ( ( in @ ( ordered_pair @ B @ C ) @ A )
               => ( C
                  = ( apply @ A @ B ) ) ) ) )
          & ( ~ ( in @ B @ ( relation_dom @ A ) )
           => ( ( ( C
                  = ( apply @ A @ B ) )
               => ( C = empty_set ) )
              & ( ( C = empty_set )
               => ( C
                  = ( apply @ A @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(111,plain,
    relation @ empty_set,
    inference(cnf,[status(esa)],[109]) ).

thf(5985,plain,
    $false,
    inference(e,[status(thm)],[88,56,61,197,53,105,198,194,48,104,40,115,120,185,42,37,52,110,152,57,78,216,106,121,60,85,38,70,109,124,77,129,41,45,64,149,176,191,44,59,118,71,54,181,113,39,80,35,67,177,182,154,72,43,75,119,36,190,107,126,79,195,47,178,83,90,111]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU213+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.15/0.37  % Computer : n018.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Mon May  6 11:18:39 EDT 2024
% 0.15/0.37  % CPUTime  : 
% 1.03/0.90  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.31/1.04  % [INFO] 	 Parsing done (142ms). 
% 1.31/1.05  % [INFO] 	 Running in sequential loop mode. 
% 1.81/1.27  % [INFO] 	 eprover registered as external prover. 
% 1.81/1.27  % [INFO] 	 cvc4 registered as external prover. 
% 1.81/1.28  % [INFO] 	 Scanning for conjecture ... 
% 2.08/1.34  % [INFO] 	 Found a conjecture and 39 axioms. Running axiom selection ... 
% 2.25/1.39  % [INFO] 	 Axiom selection finished. Selected 32 axioms (removed 7 axioms). 
% 2.25/1.43  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.25/1.44  % [INFO] 	 Type checking passed. 
% 2.25/1.44  % [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 ... 
% 30.71/5.62  % External prover 'e' found a proof!
% 30.71/5.62  % [INFO] 	 Killing All external provers ... 
% 30.71/5.63  % Time passed: 5085ms (effective reasoning time: 4569ms)
% 30.71/5.63  % 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)>
% 30.71/5.63  % Axioms used in derivation (32): fc9_relat_1, fc1_funct_1, cc1_relat_1, rc1_funct_1, fc3_subset_1, fc10_relat_1, fc5_relat_1, d8_relat_1, rc2_relat_1, rc2_xboole_0, antisymmetry_r2_hidden, fc1_zfmisc_1, d4_funct_1, fc1_xboole_0, d5_tarski, fc4_relat_1, t1_subset, rc3_relat_1, t6_boole, d4_relat_1, fc2_subset_1, t7_boole, cc1_funct_1, existence_m1_subset_1, commutativity_k2_tarski, rc1_relat_1, dt_k5_relat_1, t8_boole, rc1_xboole_0, t2_subset, fc7_relat_1, fc12_relat_1
% 30.71/5.63  % No. of inferences in proof: 114
% 30.71/5.63  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 5085 ms resp. 4569 ms w/o parsing
% 30.71/5.68  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 30.71/5.68  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------