TSTP Solution File: SEU182+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SEU182+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n011.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 11:57:26 EDT 2023

% Result   : Theorem 123.63s 20.92s
% Output   : Refutation 124.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   49
% Syntax   : Number of formulae    :  228 (  95 unt;  21 typ;   0 def)
%            Number of atoms       :  459 ( 112 equ;   0 cnn)
%            Maximal formula atoms :   17 (   2 avg)
%            Number of connectives : 1278 ( 184   ~;  97   |;  40   &; 898   @)
%                                         (   6 <=>;  53  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  22   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  21 usr;   9 con; 0-2 aty)
%            Number of variables   :  331 (   0   ^; 296   !;  35   ?; 331   :)

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

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

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

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

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

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

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

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

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

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(sk1_type,type,
    sk1: $i ).

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

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

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

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

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

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

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

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

thf(9,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(51,plain,
    ? [A: $i] :
      ~ ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(52,plain,
    ~ ! [A: $i] : ( empty @ A ),
    inference(miniscope,[status(thm)],[51]) ).

thf(53,plain,
    ~ ( empty @ sk4 ),
    inference(cnf,[status(esa)],[52]) ).

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

thf(41,plain,
    ? [A: $i] : ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

thf(58,plain,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

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

thf(28,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(144,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(145,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(cnf,[status(esa)],[144]) ).

thf(13,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(60,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(61,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( element @ ( sk5 @ A ) @ ( powerset @ A ) ) ),
    inference(cnf,[status(esa)],[60]) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

thf(87,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)],[23]) ).

thf(88,plain,
    ( ! [A: $i,B: $i] :
        ( ( element @ A @ ( powerset @ B ) )
       => ( subset @ A @ B ) )
    & ! [A: $i,B: $i] :
        ( ( subset @ A @ B )
       => ( element @ A @ ( powerset @ B ) ) ) ),
    inference(miniscope,[status(thm)],[87]) ).

thf(90,plain,
    ! [B: $i,A: $i] :
      ( ~ ( element @ A @ ( powerset @ B ) )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[88]) ).

thf(1818,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ A )
      | ( subset @ B @ C )
      | ( ( element @ ( sk5 @ A ) @ ( powerset @ A ) )
       != ( element @ B @ ( powerset @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[61,90]) ).

thf(1819,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( subset @ ( sk5 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[1818:[bind(A,$thf( D )),bind(B,$thf( sk5 @ D )),bind(C,$thf( D ))]]) ).

thf(1840,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( subset @ ( sk5 @ A ) @ A ) ),
    inference(simp,[status(thm)],[1819]) ).

thf(11,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(57,plain,
    empty @ empty_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

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

thf(37,plain,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(38,plain,
    ~ ? [A: $i] :
        ( ( empty @ A )
        & ? [B: $i] :
            ( ( A != B )
            & ( empty @ B ) ) ),
    inference(miniscope,[status(thm)],[37]) ).

thf(39,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ( A = B )
      | ~ ( empty @ B ) ),
    inference(cnf,[status(esa)],[38]) ).

thf(40,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( empty @ A )
      | ~ ( empty @ B ) ),
    inference(lifteq,[status(thm)],[39]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ( subset @ ( relation_dom @ ( relation_composition @ A @ B ) ) @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t44_relat_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( relation @ A )
       => ! [B: $i] :
            ( ( relation @ B )
           => ( subset @ ( relation_dom @ ( relation_composition @ A @ B ) ) @ ( relation_dom @ A ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(30,plain,
    ~ ! [A: $i] :
        ( ( relation @ A )
       => ! [B: $i] :
            ( ( relation @ B )
           => ( subset @ ( relation_dom @ ( relation_composition @ A @ B ) ) @ ( relation_dom @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(31,plain,
    ~ ( subset @ ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) @ ( relation_dom @ sk1 ) ),
    inference(cnf,[status(esa)],[30]) ).

thf(346,plain,
    ! [A: $i] :
      ( ( subset @ A @ A )
     != ( subset @ ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) @ ( relation_dom @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[145,31]) ).

thf(347,plain,
    ! [A: $i] :
      ( ( A
       != ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) )
      | ( A
       != ( relation_dom @ sk1 ) ) ),
    inference(simp,[status(thm)],[346]) ).

thf(348,plain,
    ( ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) )
   != ( relation_dom @ sk1 ) ),
    inference(simp,[status(thm)],[347]) ).

thf(359,plain,
    ( ( relation_composition @ sk1 @ sk2 )
   != sk1 ),
    inference(simp,[status(thm)],[348]) ).

thf(387,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( A != sk1 )
      | ( B
       != ( relation_composition @ sk1 @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[40,359]) ).

thf(388,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ ( relation_composition @ sk1 @ sk2 ) )
      | ( A != sk1 ) ),
    inference(pattern_uni,[status(thm)],[387:[bind(A,$thf( A )),bind(B,$thf( relation_composition @ sk1 @ sk2 ))]]) ).

thf(395,plain,
    ( ~ ( empty @ sk1 )
    | ~ ( empty @ ( relation_composition @ sk1 @ sk2 ) ) ),
    inference(simp,[status(thm)],[388]) ).

thf(497,plain,
    ( ~ ( empty @ sk1 )
    | ( ( empty @ ( relation_composition @ sk1 @ sk2 ) )
     != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[57,395]) ).

thf(518,plain,
    ( ~ ( empty @ sk1 )
    | ( ( relation_composition @ sk1 @ sk2 )
     != empty_set ) ),
    inference(simp,[status(thm)],[497]) ).

thf(20,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(79,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(80,plain,
    ! [A: $i] : ( empty @ ( sk6 @ A ) ),
    inference(cnf,[status(esa)],[79]) ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_subset_1) ).

thf(76,plain,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(77,plain,
    ~ ? [A: $i,B: $i] : ( empty @ ( unordered_pair @ A @ B ) ),
    inference(miniscope,[status(thm)],[76]) ).

thf(78,plain,
    ! [B: $i,A: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    inference(cnf,[status(esa)],[77]) ).

thf(416,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ ( sk6 @ A ) )
     != ( empty @ ( unordered_pair @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[80,78]) ).

thf(428,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( sk6 @ A )
     != ( unordered_pair @ B @ C ) ),
    inference(simp,[status(thm)],[416]) ).

thf(14,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

thf(63,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(64,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( A = empty_set ) ),
    inference(cnf,[status(esa)],[63]) ).

thf(65,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ~ ( empty @ A ) ),
    inference(lifteq,[status(thm)],[64]) ).

thf(1115,plain,
    ! [B: $i,A: $i] :
      ( ( B = empty_set )
      | ( ( empty @ ( sk6 @ A ) )
       != ( empty @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[80,65]) ).

thf(1116,plain,
    ! [A: $i] :
      ( ( sk6 @ A )
      = empty_set ),
    inference(pattern_uni,[status(thm)],[1115:[bind(A,$thf( C )),bind(B,$thf( sk6 @ C ))]]) ).

thf(1394,plain,
    ! [A: $i] :
      ( ( sk6 @ A )
      = empty_set ),
    inference(simp,[status(thm)],[1116]) ).

thf(1686,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
     != empty_set ),
    inference(rewrite,[status(thm)],[428,1394]) ).

thf(10,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(54,plain,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

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

thf(56,plain,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    inference(cnf,[status(esa)],[55]) ).

thf(21,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(82,plain,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(83,plain,
    ! [A: $i] : ( element @ ( sk7 @ A ) @ A ),
    inference(cnf,[status(esa)],[82]) ).

thf(793,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ C )
      | ( in @ B @ C )
      | ( ( element @ ( sk7 @ A ) @ A )
       != ( element @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[83,59]) ).

thf(794,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( in @ ( sk7 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[793:[bind(A,$thf( D )),bind(B,$thf( sk7 @ D )),bind(C,$thf( D ))]]) ).

thf(797,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( in @ ( sk7 @ A ) @ A ) ),
    inference(simp,[status(thm)],[794]) ).

thf(1353,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ sk1 )
      | ~ ( empty @ ( relation_composition @ empty_set @ sk2 ) )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[65,395]) ).

thf(1354,plain,
    ( ~ ( empty @ sk1 )
    | ~ ( empty @ sk1 )
    | ~ ( empty @ ( relation_composition @ empty_set @ sk2 ) ) ),
    inference(pattern_uni,[status(thm)],[1353:[bind(A,$thf( sk1 ))]]) ).

thf(1386,plain,
    ( ~ ( empty @ sk1 )
    | ~ ( empty @ ( relation_composition @ empty_set @ sk2 ) ) ),
    inference(simp,[status(thm)],[1354]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

thf(46,plain,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(71,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(72,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( in @ B @ A ) ),
    inference(cnf,[status(esa)],[71]) ).

thf(1776,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( ( in @ B @ A )
       != ( in @ A @ B ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[72]) ).

thf(1777,plain,
    ! [A: $i] :
      ~ ( in @ A @ A ),
    inference(pattern_uni,[status(thm)],[1776:[bind(A,$thf( B ))]]) ).

thf(1778,plain,
    ! [A: $i] :
      ~ ( in @ A @ A ),
    inference(simp,[status(thm)],[1777]) ).

thf(25,axiom,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
    <=> ! [C: $i] :
          ( ( in @ C @ A )
         => ( in @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

thf(95,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)],[25]) ).

thf(96,plain,
    ( ! [A: $i,B: $i] :
        ( ( subset @ A @ B )
       => ! [C: $i] :
            ( ( in @ C @ A )
           => ( in @ C @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ! [C: $i] :
            ( ( in @ C @ A )
           => ( in @ C @ B ) )
       => ( subset @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[95]) ).

thf(97,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk9 @ B @ A ) @ A )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[96]) ).

thf(100,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk9 @ B @ A ) @ A )
      | ( subset @ A @ B ) ),
    inference(simp,[status(thm)],[97]) ).

thf(47,plain,
    ~ ? [A: $i,B: $i] :
        ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(miniscope,[status(thm)],[46]) ).

thf(48,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( empty @ B ) ),
    inference(cnf,[status(esa)],[47]) ).

thf(536,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( ( empty @ empty_set )
       != ( empty @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[57,48]) ).

thf(537,plain,
    ! [A: $i] :
      ~ ( in @ A @ empty_set ),
    inference(pattern_uni,[status(thm)],[536:[bind(A,$thf( A )),bind(B,$thf( empty_set ))]]) ).

thf(733,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ( ( in @ ( sk9 @ B @ A ) @ A )
       != ( in @ C @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[100,537]) ).

thf(734,plain,
    ! [A: $i] : ( subset @ empty_set @ A ),
    inference(pattern_uni,[status(thm)],[733:[bind(A,$thf( empty_set )),bind(B,$thf( D )),bind(C,$thf( sk9 @ D @ empty_set ))]]) ).

thf(756,plain,
    ! [A: $i] : ( subset @ empty_set @ A ),
    inference(simp,[status(thm)],[734]) ).

thf(24,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(92,plain,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(93,plain,
    relation @ sk8,
    inference(cnf,[status(esa)],[92]) ).

thf(94,plain,
    empty @ sk8,
    inference(cnf,[status(esa)],[92]) ).

thf(1121,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ( ( empty @ sk8 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[94,65]) ).

thf(1122,plain,
    sk8 = empty_set,
    inference(pattern_uni,[status(thm)],[1121:[bind(A,$thf( sk8 ))]]) ).

thf(1450,plain,
    relation @ empty_set,
    inference(rewrite,[status(thm)],[93,1122]) ).

thf(89,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(cnf,[status(esa)],[88]) ).

thf(91,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(simp,[status(thm)],[89]) ).

thf(2117,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( element @ B @ ( powerset @ C ) )
      | ( ( subset @ A @ A )
       != ( subset @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[145,91]) ).

thf(2118,plain,
    ! [A: $i] : ( element @ A @ ( powerset @ A ) ),
    inference(pattern_uni,[status(thm)],[2117:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(2141,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ C )
      | ( in @ B @ C )
      | ( ( element @ A @ ( powerset @ A ) )
       != ( element @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[2118,59]) ).

thf(2142,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ A @ ( powerset @ A ) ) ),
    inference(pattern_uni,[status(thm)],[2141:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( powerset @ D ))]]) ).

thf(2158,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ A @ ( powerset @ A ) ) ),
    inference(simp,[status(thm)],[2142]) ).

thf(18,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(73,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(74,plain,
    ~ ? [A: $i] : ( empty @ ( powerset @ A ) ),
    inference(miniscope,[status(thm)],[73]) ).

thf(75,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(cnf,[status(esa)],[74]) ).

thf(2232,plain,
    ! [A: $i] :
      ( $false
      | ( in @ A @ ( powerset @ A ) ) ),
    inference(rewrite,[status(thm)],[2158,75]) ).

thf(2233,plain,
    ! [A: $i] : ( in @ A @ ( powerset @ A ) ),
    inference(simp,[status(thm)],[2232]) ).

thf(2246,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( in @ C @ B )
      | ( ( in @ A @ ( powerset @ A ) )
       != ( in @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[2233,72]) ).

thf(2247,plain,
    ! [A: $i] :
      ~ ( in @ ( powerset @ A ) @ A ),
    inference(pattern_uni,[status(thm)],[2246:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( powerset @ D ))]]) ).

thf(2259,plain,
    ! [A: $i] :
      ~ ( in @ ( powerset @ A ) @ A ),
    inference(simp,[status(thm)],[2247]) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

thf(84,plain,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(26,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(102,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)],[26]) ).

thf(16,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(68,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)],[16]) ).

thf(69,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    inference(cnf,[status(esa)],[68]) ).

thf(70,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    inference(lifteq,[status(thm)],[69]) ).

thf(418,plain,
    ! [B: $i,A: $i] :
      ( ( empty @ ( unordered_pair @ A @ B ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[57,78]) ).

thf(429,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
     != empty_set ),
    inference(simp,[status(thm)],[418]) ).

thf(162,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[57,75]) ).

thf(165,plain,
    ! [A: $i] :
      ( ( powerset @ A )
     != empty_set ),
    inference(simp,[status(thm)],[162]) ).

thf(33,plain,
    relation @ sk1,
    inference(cnf,[status(esa)],[30]) ).

thf(909,plain,
    ! [A: $i] :
      ( ( subset @ empty_set @ A )
     != ( subset @ ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) @ ( relation_dom @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[756,31]) ).

thf(914,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) )
       != empty_set )
      | ( A
       != ( relation_dom @ sk1 ) ) ),
    inference(simp,[status(thm)],[909]) ).

thf(916,plain,
    ( ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) )
   != empty_set ),
    inference(simp,[status(thm)],[914]) ).

thf(42,plain,
    empty @ sk3,
    inference(cnf,[status(esa)],[41]) ).

thf(1105,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ( ( empty @ sk3 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[42,65]) ).

thf(1106,plain,
    sk3 = empty_set,
    inference(pattern_uni,[status(thm)],[1105:[bind(A,$thf( sk3 ))]]) ).

thf(85,plain,
    ~ ? [A: $i,B: $i] : ( empty @ ( ordered_pair @ A @ B ) ),
    inference(miniscope,[status(thm)],[84]) ).

thf(86,plain,
    ! [B: $i,A: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    inference(cnf,[status(esa)],[85]) ).

thf(434,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ ( sk6 @ A ) )
     != ( empty @ ( ordered_pair @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[80,86]) ).

thf(443,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( sk6 @ A )
     != ( ordered_pair @ B @ C ) ),
    inference(simp,[status(thm)],[434]) ).

thf(1700,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[443,1394,70]) ).

thf(1285,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_composition @ sk1 @ empty_set )
       != sk1 )
      | ( A != sk2 ) ),
    inference(paramod_ordered,[status(thm)],[65,359]) ).

thf(1286,plain,
    ( ~ ( empty @ sk2 )
    | ( ( relation_composition @ sk1 @ empty_set )
     != sk1 ) ),
    inference(pattern_uni,[status(thm)],[1285:[bind(A,$thf( sk2 ))]]) ).

thf(6,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_subset) ).

thf(43,plain,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(44,plain,
    ~ ? [A: $i,B: $i] :
        ( ( in @ A @ B )
        & ? [C: $i] :
            ( ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) ),
    inference(miniscope,[status(thm)],[43]) ).

thf(45,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( element @ B @ ( powerset @ C ) )
      | ~ ( empty @ C ) ),
    inference(cnf,[status(esa)],[44]) ).

thf(32,plain,
    relation @ sk2,
    inference(cnf,[status(esa)],[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(34,plain,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

thf(49,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(436,plain,
    ! [B: $i,A: $i] :
      ( ( empty @ ( ordered_pair @ A @ B ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[57,86]) ).

thf(441,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
     != empty_set ),
    inference(simp,[status(thm)],[436]) ).

thf(1675,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[441,70]) ).

thf(156,plain,
    ! [A: $i] :
      ( ( empty @ ( singleton @ A ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[57,56]) ).

thf(159,plain,
    ! [A: $i] :
      ( ( singleton @ A )
     != empty_set ),
    inference(simp,[status(thm)],[156]) ).

thf(35,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(cnf,[status(esa)],[34]) ).

thf(36,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(lifteq,[status(thm)],[35]) ).

thf(1721,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( unordered_pair @ B @ A ) @ ( singleton @ C ) )
       != empty_set )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[36,1700]) ).

thf(1722,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ B @ A ) @ ( singleton @ A ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1721:[bind(A,$thf( (@) )),bind(B,$thf( A )),bind(C,$thf( (@) )),bind(D,$thf( A ))]]) ).

thf(15,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_subset) ).

thf(66,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)],[15]) ).

thf(1834,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( subset @ B @ C )
      | ( ( element @ ( sk7 @ A ) @ A )
       != ( element @ B @ ( powerset @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[83,90]) ).

thf(1835,plain,
    ! [A: $i] : ( subset @ ( sk7 @ ( powerset @ A ) ) @ A ),
    inference(pattern_uni,[status(thm)],[1834:[bind(A,$thf( powerset @ E )),bind(B,$thf( sk7 @ ( powerset @ E ) )),bind(C,$thf( E ))]]) ).

thf(1841,plain,
    ! [A: $i] : ( subset @ ( sk7 @ ( powerset @ A ) ) @ A ),
    inference(simp,[status(thm)],[1835]) ).

thf(1725,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ C ) )
       != empty_set )
      | ( ( unordered_pair @ B @ A )
       != ( unordered_pair @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[36,1700]) ).

thf(1726,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ B ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1725:[bind(A,$thf( (@) )),bind(B,$thf( A )),bind(C,$thf( A )),bind(D,$thf( (@) ))]]) ).

thf(673,plain,
    ( ( ( relation_composition @ sk1 @ sk2 )
     != empty_set )
    | ( ( empty @ sk3 )
     != ( empty @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[42,518]) ).

thf(694,plain,
    ( ( ( relation_composition @ sk1 @ sk2 )
     != empty_set )
    | ( sk3 != sk1 ) ),
    inference(simp,[status(thm)],[673]) ).

thf(1605,plain,
    ( ( ( relation_composition @ sk1 @ sk2 )
     != empty_set )
    | ( sk1 != empty_set ) ),
    inference(rewrite,[status(thm)],[694,1106]) ).

thf(50,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( element @ A @ B ) ),
    inference(cnf,[status(esa)],[49]) ).

thf(67,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( element @ B @ ( powerset @ C ) )
      | ( element @ A @ C ) ),
    inference(cnf,[status(esa)],[66]) ).

thf(81,plain,
    ! [A: $i] : ( element @ ( sk6 @ A ) @ ( powerset @ A ) ),
    inference(cnf,[status(esa)],[79]) ).

thf(1517,plain,
    ! [A: $i] : ( element @ empty_set @ ( powerset @ A ) ),
    inference(rewrite,[status(thm)],[81,1394]) ).

thf(1561,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ C )
      | ( in @ B @ C )
      | ( ( element @ empty_set @ ( powerset @ A ) )
       != ( element @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[1517,59]) ).

thf(1562,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ empty_set @ ( powerset @ A ) ) ),
    inference(pattern_uni,[status(thm)],[1561:[bind(A,$thf( D )),bind(B,$thf( empty_set )),bind(C,$thf( powerset @ D ))]]) ).

thf(1585,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ empty_set @ ( powerset @ A ) ) ),
    inference(simp,[status(thm)],[1562]) ).

thf(1636,plain,
    ! [A: $i] :
      ( $false
      | ( in @ empty_set @ ( powerset @ A ) ) ),
    inference(rewrite,[status(thm)],[1585,75]) ).

thf(1637,plain,
    ! [A: $i] : ( in @ empty_set @ ( powerset @ A ) ),
    inference(simp,[status(thm)],[1636]) ).

thf(1283,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_composition @ empty_set @ sk2 )
       != sk1 )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[65,359]) ).

thf(1284,plain,
    ( ~ ( empty @ sk1 )
    | ( ( relation_composition @ empty_set @ sk2 )
     != sk1 ) ),
    inference(pattern_uni,[status(thm)],[1283:[bind(A,$thf( sk1 ))]]) ).

thf(2234,plain,
    ! [B: $i,A: $i] :
      ( ( in @ A @ ( powerset @ A ) )
     != ( in @ B @ B ) ),
    inference(paramod_ordered,[status(thm)],[2233,1778]) ).

thf(2255,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( ( powerset @ A )
       != B ) ),
    inference(simp,[status(thm)],[2234]) ).

thf(2266,plain,
    ! [A: $i] :
      ( ( powerset @ A )
     != A ),
    inference(simp,[status(thm)],[2255]) ).

thf(99,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ~ ( in @ C @ A )
      | ( in @ C @ B ) ),
    inference(cnf,[status(esa)],[96]) ).

thf(496,plain,
    ( ~ ( empty @ ( relation_composition @ sk1 @ sk2 ) )
    | ( ( empty @ sk1 )
     != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[57,395]) ).

thf(524,plain,
    ( ~ ( empty @ ( relation_composition @ sk1 @ sk2 ) )
    | ( sk1 != empty_set ) ),
    inference(simp,[status(thm)],[496]) ).

thf(651,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ B @ A )
       != empty_set )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[36,429]) ).

thf(652,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ B @ A )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[651:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(150,plain,
    ( ( empty @ sk4 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[57,53]) ).

thf(151,plain,
    sk4 != empty_set,
    inference(simp,[status(thm)],[150]) ).

thf(1748,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ A )
      | ( element @ B @ C )
      | ( ( in @ ( sk7 @ A ) @ A )
       != ( in @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[797,50]) ).

thf(1749,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( element @ ( sk7 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[1748:[bind(A,$thf( D )),bind(B,$thf( sk7 @ D )),bind(C,$thf( D ))]]) ).

thf(1757,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( element @ ( sk7 @ A ) @ A ) ),
    inference(simp,[status(thm)],[1749]) ).

thf(29,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(146,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(1848,plain,
    ! [A: $i] :
      ( ( subset @ ( sk7 @ ( powerset @ A ) ) @ A )
     != ( subset @ ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) @ ( relation_dom @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[1841,31]) ).

thf(1857,plain,
    ! [A: $i] :
      ( ( ( sk7 @ ( powerset @ A ) )
       != ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) )
      | ( A
       != ( relation_dom @ sk1 ) ) ),
    inference(simp,[status(thm)],[1848]) ).

thf(1859,plain,
    ( ( sk7 @ ( powerset @ ( relation_dom @ sk1 ) ) )
   != ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) ),
    inference(simp,[status(thm)],[1857]) ).

thf(62,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( empty @ ( sk5 @ A ) ) ),
    inference(cnf,[status(esa)],[60]) ).

thf(1135,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ sk1 )
      | ( ( relation_composition @ empty_set @ sk2 )
       != empty_set )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[65,518]) ).

thf(1136,plain,
    ( ~ ( empty @ sk1 )
    | ~ ( empty @ sk1 )
    | ( ( relation_composition @ empty_set @ sk2 )
     != empty_set ) ),
    inference(pattern_uni,[status(thm)],[1135:[bind(A,$thf( sk1 ))]]) ).

thf(1399,plain,
    ( ~ ( empty @ sk1 )
    | ( ( relation_composition @ empty_set @ sk2 )
     != empty_set ) ),
    inference(simp,[status(thm)],[1136]) ).

thf(27,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(122,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)],[27]) ).

thf(1203,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( A
       != ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[65,916]) ).

thf(1204,plain,
    ~ ( empty @ ( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ) ),
    inference(pattern_uni,[status(thm)],[1203:[bind(A,$thf( relation_dom @ ( relation_composition @ sk1 @ sk2 ) ))]]) ).

thf(53898,plain,
    $false,
    inference(e,[status(thm)],[53,41,59,145,1840,518,1686,56,797,1386,37,46,57,78,1778,756,1450,2259,348,84,61,1394,60,2118,102,70,429,165,33,92,916,65,1106,537,1700,73,1286,45,32,34,71,54,144,49,1675,159,76,1722,1122,91,66,1841,1726,48,63,95,1605,50,67,1637,359,31,1284,72,43,2266,99,87,524,1517,40,652,75,58,82,151,36,30,51,1757,146,2233,1859,79,395,68,62,1399,90,122,83,1204,100]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU182+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n011.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Thu May 18 12:51:19 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.98/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.23/0.98  % [INFO] 	 Parsing done (129ms). 
% 1.23/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.78/1.20  % [INFO] 	 eprover registered as external prover. 
% 1.78/1.20  % [INFO] 	 cvc4 registered as external prover. 
% 1.78/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.97/1.26  % [INFO] 	 Found a conjecture and 34 axioms. Running axiom selection ... 
% 2.05/1.31  % [INFO] 	 Axiom selection finished. Selected 27 axioms (removed 7 axioms). 
% 2.26/1.35  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.38/1.35  % [INFO] 	 Type checking passed. 
% 2.38/1.36  % [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 ... 
% 123.63/20.91  % External prover 'e' found a proof!
% 123.63/20.91  % [INFO] 	 Killing All external provers ... 
% 123.63/20.91  % Time passed: 20389ms (effective reasoning time: 19924ms)
% 123.63/20.91  % 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)>
% 123.63/20.92  % Axioms used in derivation (27): fc1_zfmisc_1, t4_subset, rc1_subset_1, d8_relat_1, t2_subset, rc2_xboole_0, antisymmetry_r2_hidden, fc1_xboole_0, d5_tarski, t1_subset, t6_boole, rc2_subset_1, fc3_subset_1, t5_subset, d4_relat_1, fc2_subset_1, t7_boole, fc1_subset_1, t3_subset, existence_m1_subset_1, commutativity_k2_tarski, d3_tarski, rc1_relat_1, dt_k5_relat_1, reflexivity_r1_tarski, t8_boole, rc1_xboole_0
% 123.63/20.92  % No. of inferences in proof: 207
% 123.63/20.92  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 20389 ms resp. 19924 ms w/o parsing
% 124.07/21.04  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 124.07/21.04  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------