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Leo-III---1.8.0.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : SEU192+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 27 08:37:58 AM UTC 2026

% Result   : Theorem 87.84s 18.59s
% Output   : Refutation 74.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   41
% Syntax   : Number of formulae    :  320 (  82 unt;   0 typ;  16 def)
%            Number of atoms       : 1202 ( 272 equ;   0 cnn)
%            Maximal formula atoms :   42 (   3 avg)
%            Number of connectives : 4078 ( 543   ~; 589   |;  80   &;2791   @)
%                                         (   6 <=>;  69  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   31 (  28 usr;  11 con; 0-3 aty)
%            Number of variables   :  515 (  22   ^; 449   !;  28   ?; 515   :)
%                                         (   0  !>;   0  ?*;   0  @-;  16  @+)

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

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

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

thf(relation_dom_restriction_decl,type,
    relation_dom_restriction: $i > $i > $i ).

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

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

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

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

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

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

thf(sk1_decl,type,
    sk1: $i ).

thf(sk2_decl,type,
    sk2: $i ).

thf(sk3_decl,type,
    sk3: $i ).

thf(sk4_decl,type,
    sk4: $o ).

thf(sk5_decl,type,
    sk5: $i ).

thf(sk6_decl,type,
    sk6: $i ).

thf(sk7_decl,type,
    sk7: $i > $i ).

thf(sk8_decl,type,
    sk8: $i ).

thf(sk9_decl,type,
    sk9: $i > $i > $i > $i ).

thf(sk10_decl,type,
    sk10: $i > $i > $i ).

thf(sk11_decl,type,
    sk11: $i > $i > $i ).

thf(sk12_decl,type,
    sk12: $i > $i > $i ).

thf(sk13_decl,type,
    sk13: $i > $i > $i > $o ).

thf(sk14_decl,type,
    sk14: $i > $i > $i > $i ).

thf(sk15_decl,type,
    sk15: $i > $i > $i > $i ).

thf(sk16_decl,type,
    sk16: $i > $i > $i > $i ).

thf(sk17_decl,type,
    sk17: $i > $i > $i > $i ).

thf(sk18_decl,type,
    sk18: $i ).

thf(sk1_def,definition,
    ( sk1
    = ( @+[A: $i] :
          ~ ! [B: $i,C: $i] :
              ( ( C @ relation )
             => ( ( ( ( C @ relation_dom @ ( A @ in ) )
                    & ( B @ ( A @ in ) ) )
                 => ( B @ ( C @ relation_dom_restriction ) @ relation_dom @ ( A @ in ) ) )
                & ( ( B @ ( C @ relation_dom_restriction ) @ relation_dom @ ( A @ in ) )
                 => ( ( C @ relation_dom @ ( A @ in ) )
                    & ( B @ ( A @ in ) ) ) ) ) ) ) ) ).

thf(sk2_def,definition,
    ( sk2
    = ( @+[A: $i] :
          ~ ! [B: $i] :
              ( ( B @ relation )
             => ( ( ( ( B @ relation_dom @ ( sk1 @ in ) )
                    & ( A @ ( sk1 @ in ) ) )
                 => ( A @ ( B @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) ) )
                & ( ( A @ ( B @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
                 => ( ( B @ relation_dom @ ( sk1 @ in ) )
                    & ( A @ ( sk1 @ in ) ) ) ) ) ) ) ) ).

thf(sk3_def,definition,
    ( sk3
    = ( @+[A: $i] :
          ~ ( ( A @ relation )
           => ( ( ( ( A @ relation_dom @ ( sk1 @ in ) )
                  & ( sk2 @ ( sk1 @ in ) ) )
               => ( sk2 @ ( A @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) ) )
              & ( ( sk2 @ ( A @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
               => ( ( A @ relation_dom @ ( sk1 @ in ) )
                  & ( sk2 @ ( sk1 @ in ) ) ) ) ) ) ) ) ).

thf(sk5_def,definition,
    ( sk5
    = ( @+[A: $i] : ( A @ empty ) ) ) ).

thf(sk6_def,definition,
    ( sk6
    = ( @+[A: $i] :
          ~ ( A @ empty ) ) ) ).

thf(sk7_def,definition,
    ( sk7
    = ( ^ [A: $i] :
        @+[B: $i] : ( A @ ( B @ element ) ) ) ) ).

thf(sk8_def,definition,
    ( sk8
    = ( @+[A: $i] :
          ( ( A @ relation )
          & ( A @ empty ) ) ) ) ).

thf(sk9_def,definition,
    ( sk9
    = ( ^ [A: $i,B: $i,C: $i] :
        @+[D: $i] : ( C @ ( D @ ( A @ ordered_pair ) @ in ) ) ) ) ).

thf(sk10_def,definition,
    ( sk10
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ~ ( ( A @ ( C @ in ) )
           => ? [D: $i] : ( B @ ( D @ ( C @ ordered_pair ) @ in ) ) ) ) ) ).

thf(sk11_def,definition,
    ( sk11
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ~ ( ? [D: $i] : ( B @ ( D @ ( C @ ordered_pair ) @ in ) )
           => ( A @ ( C @ in ) ) ) ) ) ).

thf(sk12_def,definition,
    ( sk12
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] : ( B @ ( C @ ( B @ ( A @ sk11 ) @ ordered_pair ) @ in ) ) ) ) ).

thf(sk14_def,definition,
    ( sk14
    = ( ^ [A: $i,B: $i,C: $i] :
        @+[D: $i] :
          ~ ! [E: $i] :
              ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
             => ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
                & ( B @ ( D @ in ) ) ) ) ) ) ).

thf(sk15_def,definition,
    ( sk15
    = ( ^ [A: $i,B: $i,C: $i] :
        @+[D: $i] :
          ~ ( ( A @ ( D @ ( C @ ( B @ ( A @ sk14 ) ) @ ordered_pair ) @ in ) )
           => ( ( C @ ( D @ ( C @ ( B @ ( A @ sk14 ) ) @ ordered_pair ) @ in ) )
              & ( B @ ( C @ ( B @ ( A @ sk14 ) ) @ in ) ) ) ) ) ) ).

thf(sk16_def,definition,
    ( sk16
    = ( ^ [A: $i,B: $i,C: $i] :
        @+[D: $i] :
          ~ ! [E: $i] :
              ( ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
                & ( B @ ( D @ in ) ) )
             => ( A @ ( E @ ( D @ ordered_pair ) @ in ) ) ) ) ) ).

thf(sk17_def,definition,
    ( sk17
    = ( ^ [A: $i,B: $i,C: $i] :
        @+[D: $i] :
          ~ ( ( ( C @ ( D @ ( C @ ( B @ ( A @ sk16 ) ) @ ordered_pair ) @ in ) )
              & ( B @ ( C @ ( B @ ( A @ sk16 ) ) @ in ) ) )
           => ( A @ ( D @ ( C @ ( B @ ( A @ sk16 ) ) @ ordered_pair ) @ in ) ) ) ) ) ).

thf(sk18_def,definition,
    ( sk18
    = ( @+[A: $i] :
          ( ( A @ relation )
          & ~ ( A @ empty ) ) ) ) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( C @ relation )
     => ( ( B @ ( C @ relation_dom_restriction ) @ relation_dom @ ( A @ in ) )
      <=> ( ( C @ relation_dom @ ( A @ in ) )
          & ( B @ ( A @ in ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t86_relat_1) ).

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

thf(27,plain,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( C @ relation )
       => ( ( ( ( C @ relation_dom @ ( A @ in ) )
              & ( B @ ( A @ in ) ) )
           => ( B @ ( C @ relation_dom_restriction ) @ relation_dom @ ( A @ in ) ) )
          & ( ( B @ ( C @ relation_dom_restriction ) @ relation_dom @ ( A @ in ) )
           => ( ( C @ relation_dom @ ( A @ in ) )
              & ( B @ ( A @ in ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(28,plain,
    ( ( ~ ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
      | sk4 )
    & ( ( sk3 @ relation_dom @ ( sk1 @ in ) )
      | sk4 )
    & ( ( sk2 @ ( sk1 @ in ) )
      | sk4 )
    & ( ~ sk4
      | ~ ( sk3 @ relation_dom @ ( sk1 @ in ) )
      | ~ ( sk2 @ ( sk1 @ in ) ) )
    & ( ~ sk4
      | ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) ) )
    & ( sk3 @ relation ) ),
    inference(cnf,[status(esa)],[27]) ).

thf(34,plain,
    ( ~ sk4
    | ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) ) ),
    inference(cnfConj,[status(thm)],[28]) ).

thf(33,plain,
    ( ~ sk4
    | ~ ( sk3 @ relation_dom @ ( sk1 @ in ) )
    | ~ ( sk2 @ ( sk1 @ in ) ) ),
    inference(cnfConj,[status(thm)],[28]) ).

thf(184,plain,
    ( ~ $true
    | ( ( sk3 @ relation_dom @ ( sk1 @ in ) )
     != ( sk2 @ ( sk1 @ in ) ) )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) ) ),
    inference(eqfactor_ordered,[status(thm)],[33]) ).

thf(186,plain,
    ( ( ( sk3 @ relation_dom )
     != sk2 )
    | ( sk1 != sk1 )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) ) ),
    inference(simp,[status(thm)],[184]) ).

thf(189,plain,
    ( ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) ) ),
    inference(simp,[status(thm)],[186]) ).

thf(204,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
     != ( sk2 @ ( sk1 @ in ) ) )
    | ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4
    | ~ $true
    | ~ sk4 ),
    inference(paramod_ordered,[status(thm)],[34,189]) ).

thf(205,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
     != ( sk2 @ ( sk1 @ in ) ) )
    | ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4 ),
    inference(simp,[status(thm)],[204]) ).

thf(208,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom )
     != sk2 )
    | ( sk1 != sk1 )
    | ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4 ),
    inference(simp,[status(thm)],[205]) ).

thf(209,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom )
     != sk2 )
    | ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4 ),
    inference(simp,[status(thm)],[208]) ).

thf(9769,plain,
    ( ( sk2 != sk2 )
    | ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom )
     != ( sk3 @ relation_dom ) )
    | ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4 ),
    inference(eqfactor_ordered,[status(thm)],[209]) ).

thf(9771,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) )
     != sk3 )
    | ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4 ),
    inference(simp,[status(thm)],[9769]) ).

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

thf(35,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ unordered_pair ) )
      = ( A @ ( B @ unordered_pair ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

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

thf(37,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) )
      = ( A @ ( B @ unordered_pair ) ) ),
    inference(lifteq,[status(thm)],[36]) ).

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

thf(42,plain,
    ? [A: $i] : ( A @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(43,plain,
    sk5 @ empty,
    inference(cnf,[status(esa)],[42]) ).

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

thf(62,plain,
    ! [A: $i,B: $i] :
      ~ ( B @ ( A @ ordered_pair ) @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(63,plain,
    ~ ? [A: $i,B: $i] : ( B @ ( A @ ordered_pair ) @ empty ),
    inference(miniscope,[status(thm)],[62]) ).

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

thf(569,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ ordered_pair ) @ empty )
       != ( sk5 @ empty ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[43,64]) ).

thf(570,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) @ empty )
     != ( sk5 @ empty ) ),
    inference(simp,[status(thm)],[569]) ).

thf(573,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
     != sk5 ),
    inference(simp,[status(thm)],[570]) ).

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

thf(51,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ ordered_pair ) )
      = ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(52,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
      = ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) ) ),
    inference(cnf,[status(esa)],[51]) ).

thf(53,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
      = ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) ) ),
    inference(lifteq,[status(thm)],[52]) ).

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

thf(57,plain,
    ! [A: $i] :
      ( ( A @ empty )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(58,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ~ ( A @ empty ) ),
    inference(cnf,[status(esa)],[57]) ).

thf(59,plain,
    ! [A: $i] :
      ( ~ ( A @ empty )
      | ( A = empty_set ) ),
    inference(lifteq,[status(thm)],[58]) ).

thf(666,plain,
    ! [A: $i] :
      ( ( ( sk5 @ empty )
       != ( A @ empty ) )
      | ~ $true
      | ( A = empty_set ) ),
    inference(paramod_ordered,[status(thm)],[43,59]) ).

thf(667,plain,
    ! [A: $i] :
      ( ( ( sk5 @ empty )
       != ( A @ empty ) )
      | ( A = empty_set ) ),
    inference(simp,[status(thm)],[666]) ).

thf(668,plain,
    sk5 = empty_set,
    inference(pattern_uni,[status(thm)],[667:[bind(A,$thf( sk5 ))]]) ).

thf(1156,plain,
    ! [B: $i,A: $i] :
      ( ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[573,53,668]) ).

thf(1157,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ( ( C @ singleton @ ( A @ ( B @ unordered_pair ) @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,1156]) ).

thf(1158,plain,
    ! [B: $i,A: $i] :
      ( ( A @ singleton @ ( A @ ( B @ unordered_pair ) @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1157:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1761,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ unordered_pair ) )
       != ( C @ singleton @ ( C @ ( D @ unordered_pair ) @ unordered_pair ) ) )
      | ( ( B @ ( A @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,1158]) ).

thf(1762,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1761:[bind(A,$thf( G @ singleton )),bind(B,$thf( G @ ( E @ unordered_pair ) )),bind(C,$thf( G )),bind(D,$thf( E ))]]) ).

thf(1797,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
     != empty_set ),
    inference(simp,[status(thm)],[1762]) ).

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

thf(50,plain,
    empty_set @ empty,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

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

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

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

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

thf(554,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) @ empty )
       != ( empty_set @ empty ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,56]) ).

thf(555,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ empty )
     != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[554]) ).

thf(556,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) )
     != empty_set ),
    inference(simp,[status(thm)],[555]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( ( A @ relation )
        & ~ ( A @ empty ) )
     => ~ ( A @ relation_dom @ empty ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(138,plain,
    ! [A: $i] :
      ( ( ( A @ relation )
        & ~ ( A @ empty ) )
     => ~ ( A @ relation_dom @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( A @ relation )
     => ! [B: $i,C: $i] :
          ( ( C @ relation )
         => ( ( C
              = ( B @ ( A @ relation_dom_restriction ) ) )
          <=> ! [D: $i,E: $i] :
                ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
              <=> ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                  & ( B @ ( D @ in ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d11_relat_1) ).

thf(92,plain,
    ! [A: $i] :
      ( ( A @ relation )
     => ! [B: $i,C: $i] :
          ( ( C @ relation )
         => ( ( ! [D: $i,E: $i] :
                  ( ( ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) )
                   => ( C @ ( E @ ( D @ ordered_pair ) @ in ) ) )
                  & ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
                   => ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) ) ) )
             => ( C
                = ( B @ ( A @ relation_dom_restriction ) ) ) )
            & ( ( C
                = ( B @ ( A @ relation_dom_restriction ) ) )
             => ! [D: $i,E: $i] :
                  ( ( ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) )
                   => ( C @ ( E @ ( D @ ordered_pair ) @ in ) ) )
                  & ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
                   => ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(93,plain,
    ! [A: $i] :
      ( ( A @ relation )
     => ! [B: $i,C: $i] :
          ( ( C @ relation )
         => ( ( ( ! [D: $i,E: $i] :
                    ( ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) )
                   => ( C @ ( E @ ( D @ ordered_pair ) @ in ) ) )
                & ! [D: $i,E: $i] :
                    ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
                   => ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) ) ) )
             => ( C
                = ( B @ ( A @ relation_dom_restriction ) ) ) )
            & ( ( C
                = ( B @ ( A @ relation_dom_restriction ) ) )
             => ( ! [D: $i,E: $i] :
                    ( ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) )
                   => ( C @ ( E @ ( D @ ordered_pair ) @ in ) ) )
                & ! [D: $i,E: $i] :
                    ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
                   => ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
                      & ( B @ ( D @ in ) ) ) ) ) ) ) ) ),
    inference(miniscope,[status(thm)],[92]) ).

thf(94,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( C
          = ( B @ ( A @ relation_dom_restriction ) ) )
        | ~ ( C @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ ordered_pair ) @ in ) )
        | ( C @ ( A @ ( B @ sk13 ) ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) )
      & ( ( C
          = ( B @ ( A @ relation_dom_restriction ) ) )
        | ( A @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ ordered_pair ) @ in ) )
        | ( C @ ( A @ ( B @ sk13 ) ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) )
      & ( ( C
          = ( B @ ( A @ relation_dom_restriction ) ) )
        | ( B @ ( A @ ( B @ ( C @ sk16 ) ) @ in ) )
        | ( C @ ( A @ ( B @ sk13 ) ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) )
      & ( ( C
          = ( B @ ( A @ relation_dom_restriction ) ) )
        | ~ ( C @ ( A @ ( B @ sk13 ) ) )
        | ~ ( A @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ ordered_pair ) @ in ) )
        | ~ ( B @ ( A @ ( B @ ( C @ sk14 ) ) @ in ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) )
      & ( ( C
          = ( B @ ( A @ relation_dom_restriction ) ) )
        | ~ ( C @ ( A @ ( B @ sk13 ) ) )
        | ( C @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ ordered_pair ) @ in ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) )
      & ( ( C @ ( G @ ( F @ ordered_pair ) @ in ) )
        | ~ ( A @ ( G @ ( F @ ordered_pair ) @ in ) )
        | ~ ( B @ ( F @ in ) )
        | ( C
         != ( B @ ( A @ relation_dom_restriction ) ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) )
      & ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
        | ~ ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
        | ( C
         != ( B @ ( A @ relation_dom_restriction ) ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) )
      & ( ( B @ ( D @ in ) )
        | ~ ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
        | ( C
         != ( B @ ( A @ relation_dom_restriction ) ) )
        | ~ ( C @ relation )
        | ~ ( A @ relation ) ) ),
    inference(cnf,[status(esa)],[93]) ).

thf(99,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( B @ ( D @ in ) )
      | ( C
       != ( B @ ( A @ relation_dom_restriction ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(111,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( B @ ( D @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
       != ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[99]) ).

thf(112,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ relation_dom_restriction ) @ ( D @ ( C @ ordered_pair ) @ in ) )
      | ~ ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
      | ~ ( B @ ( C @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ relation )
      | ~ ( A @ relation ) ),
    inference(simp,[status(thm)],[111]) ).

thf(15838,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ relation_dom_restriction ) @ ( C @ singleton @ ( D @ ( C @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( A @ ( C @ singleton @ ( D @ ( C @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( B @ ( C @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ relation )
      | ~ ( A @ relation ) ),
    inference(rewrite,[status(thm)],[112,53]) ).

thf(682,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( ( sk3 @ relation_dom )
       != sk2 )
      | ~ sk4
      | ~ ( sk2 @ ( empty_set @ in ) )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,189]) ).

thf(683,plain,
    ( ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4
    | ~ ( sk2 @ ( empty_set @ in ) )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[682:[bind(A,$thf( sk1 ))]]) ).

thf(20,axiom,
    ( ( empty_set @ relation )
    & ( empty_set @ empty ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(120,plain,
    ( ( empty_set @ relation )
    & ( empty_set @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(121,plain,
    ( ( empty_set @ relation )
    & ( empty_set @ empty ) ),
    inference(cnf,[status(esa)],[120]) ).

thf(123,plain,
    empty_set @ relation,
    inference(cnfConj,[status(thm)],[121]) ).

thf(16,axiom,
    ! [A: $i] :
      ( ( A @ relation )
     => ! [B: $i] :
          ( ( B
            = ( A @ relation_dom ) )
        <=> ! [C: $i] :
              ( ( B @ ( C @ in ) )
            <=> ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

thf(71,plain,
    ! [A: $i] :
      ( ( A @ relation )
     => ! [B: $i] :
          ( ( ! [C: $i] :
                ( ( ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
                 => ( B @ ( C @ in ) ) )
                & ( ( B @ ( C @ in ) )
                 => ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) ) ) )
           => ( B
              = ( A @ relation_dom ) ) )
          & ( ( B
              = ( A @ relation_dom ) )
           => ! [C: $i] :
                ( ( ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
                 => ( B @ ( C @ in ) ) )
                & ( ( B @ ( C @ in ) )
                 => ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(72,plain,
    ! [A: $i] :
      ( ( A @ relation )
     => ( ! [B: $i] :
            ( ( ! [C: $i] :
                  ( ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
                 => ( B @ ( C @ in ) ) )
              & ! [C: $i] :
                  ( ( B @ ( C @ in ) )
                 => ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) ) ) )
           => ( B
              = ( A @ relation_dom ) ) )
        & ! [B: $i] :
            ( ( B
              = ( A @ relation_dom ) )
           => ( ! [C: $i] :
                  ( ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
                 => ( B @ ( C @ in ) ) )
              & ! [C: $i] :
                  ( ( B @ ( C @ in ) )
                 => ? [D: $i] : ( A @ ( D @ ( C @ ordered_pair ) @ in ) ) ) ) ) ) ),
    inference(miniscope,[status(thm)],[71]) ).

thf(73,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( F
          = ( A @ relation_dom ) )
        | ~ ( F @ ( A @ ( F @ sk11 ) @ in ) )
        | ~ ( A @ ( G @ ( A @ ( F @ sk10 ) @ ordered_pair ) @ in ) )
        | ~ ( A @ relation ) )
      & ( ( F
          = ( A @ relation_dom ) )
        | ( A @ ( A @ ( F @ sk12 ) @ ( A @ ( F @ sk11 ) @ ordered_pair ) @ in ) )
        | ~ ( A @ ( G @ ( A @ ( F @ sk10 ) @ ordered_pair ) @ in ) )
        | ~ ( A @ relation ) )
      & ( ( F
          = ( A @ relation_dom ) )
        | ~ ( F @ ( A @ ( F @ sk11 ) @ in ) )
        | ( F @ ( A @ ( F @ sk10 ) @ in ) )
        | ~ ( A @ relation ) )
      & ( ( F
          = ( A @ relation_dom ) )
        | ( A @ ( A @ ( F @ sk12 ) @ ( A @ ( F @ sk11 ) @ ordered_pair ) @ in ) )
        | ( F @ ( A @ ( F @ sk10 ) @ in ) )
        | ~ ( A @ relation ) )
      & ( ( B @ ( D @ in ) )
        | ~ ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
        | ( B
         != ( A @ relation_dom ) )
        | ~ ( A @ relation ) )
      & ( ( A @ ( A @ ( B @ ( C @ sk9 ) ) @ ( C @ ordered_pair ) @ in ) )
        | ~ ( B @ ( C @ in ) )
        | ( B
         != ( A @ relation_dom ) )
        | ~ ( A @ relation ) ) ),
    inference(cnf,[status(esa)],[72]) ).

thf(79,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( A @ relation_dom ) )
      | ( A @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ ordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[73]) ).

thf(90,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ ordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(lifteq,[status(thm)],[79]) ).

thf(91,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ ordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(simp,[status(thm)],[90]) ).

thf(835,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ sk11 ) @ singleton @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(rewrite,[status(thm)],[91,53]) ).

thf(992,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ relation )
       != ( A @ relation ) )
      | ( A @ ( A @ ( B @ sk11 ) @ singleton @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ $true
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(paramod_ordered,[status(thm)],[123,835]) ).

thf(993,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ relation )
       != ( A @ relation ) )
      | ( A @ ( A @ ( B @ sk11 ) @ singleton @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(simp,[status(thm)],[992]) ).

thf(994,plain,
    ! [A: $i] :
      ( ( empty_set @ ( empty_set @ ( A @ sk11 ) @ singleton @ ( empty_set @ ( A @ sk12 ) @ ( empty_set @ ( A @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( A @ ( empty_set @ ( A @ sk10 ) @ in ) )
      | ( A
        = ( empty_set @ relation_dom ) ) ),
    inference(pattern_uni,[status(thm)],[993:[bind(A,$thf( empty_set ))]]) ).

thf(1068,plain,
    ! [A: $i] :
      ( ( empty_set @ ( empty_set @ ( A @ sk11 ) @ singleton @ ( empty_set @ ( A @ sk12 ) @ ( empty_set @ ( A @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( A @ ( empty_set @ ( A @ sk10 ) @ in ) )
      | ( A
        = ( empty_set @ relation_dom ) ) ),
    inference(simp,[status(thm)],[994]) ).

thf(74,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ ( C @ sk9 ) ) @ ( C @ ordered_pair ) @ in ) )
      | ~ ( B @ ( C @ in ) )
      | ( B
       != ( A @ relation_dom ) )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[73]) ).

thf(82,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ ( C @ sk9 ) ) @ ( C @ ordered_pair ) @ in ) )
      | ~ ( B @ ( C @ in ) )
      | ~ ( A @ relation )
      | ( B
       != ( A @ relation_dom ) ) ),
    inference(lifteq,[status(thm)],[74]) ).

thf(83,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( A @ ( A @ relation_dom @ ( B @ sk9 ) ) @ ( B @ ordered_pair ) @ in ) )
      | ~ ( A @ relation_dom @ ( B @ in ) )
      | ~ ( A @ relation ) ),
    inference(simp,[status(thm)],[82]) ).

thf(2381,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ singleton @ ( A @ ( A @ relation_dom @ ( B @ sk9 ) ) @ ( B @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( A @ relation_dom @ ( B @ in ) )
      | ~ ( A @ relation ) ),
    inference(rewrite,[status(thm)],[83,53]) ).

thf(77,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ in ) )
      | ~ ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
      | ( B
       != ( A @ relation_dom ) )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[73]) ).

thf(84,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ in ) )
      | ~ ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
      | ~ ( A @ relation )
      | ( B
       != ( A @ relation_dom ) ) ),
    inference(lifteq,[status(thm)],[77]) ).

thf(85,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ relation_dom @ ( B @ in ) )
      | ~ ( A @ ( C @ ( B @ ordered_pair ) @ in ) )
      | ~ ( A @ relation ) ),
    inference(simp,[status(thm)],[84]) ).

thf(3377,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ relation_dom @ ( B @ in ) )
      | ~ ( A @ ( B @ singleton @ ( C @ ( B @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( A @ relation ) ),
    inference(rewrite,[status(thm)],[85,53]) ).

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

thf(65,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ in ) )
     => ( B @ ( A @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(66,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ element ) )
      | ~ ( B @ ( A @ in ) ) ),
    inference(cnf,[status(esa)],[65]) ).

thf(1140,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | ~ sk4 ),
    inference(paramod_ordered,[status(thm)],[34,66]) ).

thf(1141,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ sk4 ),
    inference(simp,[status(thm)],[1140]) ).

thf(1142,plain,
    ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ element ) )
    | ~ sk4 ),
    inference(pattern_uni,[status(thm)],[1141:[bind(A,$thf( sk1 )),bind(B,$thf( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom ))]]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( A @ empty )
     => ( ( A @ relation_dom @ relation )
        & ( A @ relation_dom @ empty ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(134,plain,
    ! [A: $i] :
      ( ( A @ empty )
     => ( ( A @ relation_dom @ relation )
        & ( A @ relation_dom @ empty ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(135,plain,
    ! [A: $i] :
      ( ( ( A @ relation_dom @ relation )
        | ~ ( A @ empty ) )
      & ( ( A @ relation_dom @ empty )
        | ~ ( A @ empty ) ) ),
    inference(cnf,[status(esa)],[134]) ).

thf(136,plain,
    ! [A: $i] :
      ( ( A @ relation_dom @ empty )
      | ~ ( A @ empty ) ),
    inference(cnfConj,[status(thm)],[135]) ).

thf(19108,plain,
    ! [A: $i] :
      ( ( ( empty_set @ empty )
       != ( A @ empty ) )
      | ( A @ relation_dom @ empty )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,136]) ).

thf(19109,plain,
    ! [A: $i] :
      ( ( ( empty_set @ empty )
       != ( A @ empty ) )
      | ( A @ relation_dom @ empty ) ),
    inference(simp,[status(thm)],[19108]) ).

thf(19110,plain,
    empty_set @ relation_dom @ empty,
    inference(pattern_uni,[status(thm)],[19109:[bind(A,$thf( empty_set ))]]) ).

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

thf(38,plain,
    ! [A: $i,B: $i] :
      ~ ( ( B @ empty )
        & ( A != B )
        & ( A @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(39,plain,
    ~ ? [A: $i] :
        ( ? [B: $i] :
            ( ( B @ empty )
            & ( A != B ) )
        & ( A @ empty ) ),
    inference(miniscope,[status(thm)],[38]) ).

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

thf(41,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ empty )
      | ~ ( A @ empty )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[40]) ).

thf(301,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( sk3 @ relation_dom ) )
      | ( B != sk2 )
      | ~ sk4
      | ~ ( sk2 @ ( sk1 @ in ) )
      | ~ ( B @ empty )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[41,189]) ).

thf(302,plain,
    ! [A: $i] :
      ( ( A != sk2 )
      | ~ sk4
      | ~ ( sk2 @ ( sk1 @ in ) )
      | ~ ( A @ empty )
      | ~ ( sk3 @ relation_dom @ empty ) ),
    inference(pattern_uni,[status(thm)],[301:[bind(A,$thf( sk3 @ relation_dom )),bind(B,$thf( B ))]]) ).

thf(472,plain,
    ( ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) )
    | ~ ( sk2 @ empty )
    | ~ ( sk3 @ relation_dom @ empty ) ),
    inference(simp,[status(thm)],[302]) ).

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

thf(44,plain,
    ? [A: $i] :
      ~ ( A @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(45,plain,
    ~ ! [A: $i] : ( A @ empty ),
    inference(miniscope,[status(thm)],[44]) ).

thf(46,plain,
    ~ ( sk6 @ empty ),
    inference(cnf,[status(esa)],[45]) ).

thf(19192,plain,
    ( ( ( empty_set @ relation_dom @ empty )
     != ( sk6 @ empty ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[19110,46]) ).

thf(19193,plain,
    ( ( empty_set @ relation_dom @ empty )
   != ( sk6 @ empty ) ),
    inference(simp,[status(thm)],[19192]) ).

thf(19318,plain,
    ( ( empty_set @ relation_dom )
   != sk6 ),
    inference(simp,[status(thm)],[19193]) ).

thf(3596,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ( ( B @ ( A @ unordered_pair ) @ ( D @ singleton @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,1797]) ).

thf(3597,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[3596:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(102,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( B @ ( A @ relation_dom_restriction ) ) )
      | ~ ( C @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ ordered_pair ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(105,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ ordered_pair ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[102]) ).

thf(7311,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ ( B @ ( C @ sk16 ) ) @ singleton @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(rewrite,[status(thm)],[105,53]) ).

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

thf(67,plain,
    ? [A: $i] :
      ( ( A @ relation )
      & ( A @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(68,plain,
    ( ( sk8 @ relation )
    & ( sk8 @ empty ) ),
    inference(cnf,[status(esa)],[67]) ).

thf(69,plain,
    sk8 @ empty,
    inference(cnfConj,[status(thm)],[68]) ).

thf(30,plain,
    ( ( sk3 @ relation_dom @ ( sk1 @ in ) )
    | sk4 ),
    inference(cnfConj,[status(thm)],[28]) ).

thf(29,plain,
    ( ~ ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
    | sk4 ),
    inference(cnfConj,[status(thm)],[28]) ).

thf(160,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
     != ( sk3 @ relation_dom @ ( sk1 @ in ) ) )
    | ~ $true
    | sk4
    | sk4 ),
    inference(paramod_ordered,[status(thm)],[30,29]) ).

thf(161,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
     != ( sk3 @ relation_dom @ ( sk1 @ in ) ) )
    | sk4 ),
    inference(simp,[status(thm)],[160]) ).

thf(163,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom )
     != ( sk3 @ relation_dom ) )
    | ( sk1 != sk1 )
    | sk4 ),
    inference(simp,[status(thm)],[161]) ).

thf(165,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom )
     != ( sk3 @ relation_dom ) )
    | sk4 ),
    inference(simp,[status(thm)],[163]) ).

thf(210,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) )
     != sk3 )
    | sk4 ),
    inference(simp,[status(thm)],[165]) ).

thf(285,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( sk2 @ ( sk3 @ relation_dom_restriction ) ) )
      | ( B != sk3 )
      | sk4
      | ~ ( B @ empty )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[41,210]) ).

thf(286,plain,
    ! [A: $i] :
      ( ( A != sk3 )
      | sk4
      | ~ ( A @ empty )
      | ~ ( sk2 @ ( sk3 @ relation_dom_restriction ) @ empty ) ),
    inference(pattern_uni,[status(thm)],[285:[bind(A,$thf( sk2 @ ( sk3 @ relation_dom_restriction ) )),bind(B,$thf( B ))]]) ).

thf(466,plain,
    ( sk4
    | ~ ( sk3 @ empty )
    | ~ ( sk2 @ ( sk3 @ relation_dom_restriction ) @ empty ) ),
    inference(simp,[status(thm)],[286]) ).

thf(589,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ empty )
     != ( sk8 @ empty ) )
    | sk4
    | ~ ( sk3 @ empty )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[69,466]) ).

thf(590,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ empty )
     != ( sk8 @ empty ) )
    | sk4
    | ~ ( sk3 @ empty ) ),
    inference(simp,[status(thm)],[589]) ).

thf(622,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) )
     != sk8 )
    | ~ ( sk3 @ empty )
    | sk4 ),
    inference(simp,[status(thm)],[590]) ).

thf(637,plain,
    ! [A: $i] :
      ( ( ( sk8 @ empty )
       != ( A @ empty ) )
      | ~ $true
      | ( A = empty_set ) ),
    inference(paramod_ordered,[status(thm)],[69,59]) ).

thf(638,plain,
    ! [A: $i] :
      ( ( ( sk8 @ empty )
       != ( A @ empty ) )
      | ( A = empty_set ) ),
    inference(simp,[status(thm)],[637]) ).

thf(639,plain,
    sk8 = empty_set,
    inference(pattern_uni,[status(thm)],[638:[bind(A,$thf( sk8 ))]]) ).

thf(7241,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) )
     != empty_set )
    | ~ ( sk3 @ empty )
    | sk4 ),
    inference(rewrite,[status(thm)],[622,639]) ).

thf(1759,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) )
       != ( C @ ( D @ unordered_pair ) ) )
      | ( ( C @ singleton @ ( A @ ( B @ unordered_pair ) @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,1158]) ).

thf(1760,plain,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( A @ ( B @ unordered_pair ) @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1759:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(1149,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ relation_dom @ ( sk1 @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | sk4 ),
    inference(paramod_ordered,[status(thm)],[30,66]) ).

thf(1150,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ relation_dom @ ( sk1 @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | sk4 ),
    inference(simp,[status(thm)],[1149]) ).

thf(1151,plain,
    ( ( sk3 @ relation_dom @ ( sk1 @ element ) )
    | sk4 ),
    inference(pattern_uni,[status(thm)],[1150:[bind(A,$thf( sk1 )),bind(B,$thf( sk3 @ relation_dom ))]]) ).

thf(2886,plain,
    ! [A: $i] :
      ( ( A
       != ( sk3 @ relation_dom ) )
      | ( empty_set @ relation_dom @ ( sk1 @ element ) )
      | sk4
      | ( empty_set @ ( empty_set @ ( A @ sk11 ) @ singleton @ ( empty_set @ ( A @ sk12 ) @ ( empty_set @ ( A @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( A @ ( empty_set @ ( A @ sk10 ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[1068,1151]) ).

thf(2887,plain,
    ( ( empty_set @ relation_dom @ ( sk1 @ element ) )
    | sk4
    | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
    | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[2886:[bind(A,$thf( sk3 @ relation_dom ))]]) ).

thf(3996,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | ( empty_set @ relation_dom @ ( sk1 @ element ) )
      | sk4
      | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[2887,66]) ).

thf(3997,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ( empty_set @ relation_dom @ ( sk1 @ element ) )
      | sk4
      | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) ) ),
    inference(simp,[status(thm)],[3996]) ).

thf(3998,plain,
    ( ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ element ) )
    | ( empty_set @ relation_dom @ ( sk1 @ element ) )
    | sk4
    | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[3997:[bind(A,$thf( empty_set @ ( sk3 @ relation_dom @ sk10 ) )),bind(B,$thf( sk3 @ relation_dom ))]]) ).

thf(32,plain,
    ( ( sk2 @ ( sk1 @ in ) )
    | sk4 ),
    inference(cnfConj,[status(thm)],[28]) ).

thf(158,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
     != ( sk2 @ ( sk1 @ in ) ) )
    | ~ $true
    | sk4
    | sk4 ),
    inference(paramod_ordered,[status(thm)],[32,29]) ).

thf(159,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom @ ( sk1 @ in ) )
     != ( sk2 @ ( sk1 @ in ) ) )
    | sk4 ),
    inference(simp,[status(thm)],[158]) ).

thf(162,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom )
     != sk2 )
    | ( sk1 != sk1 )
    | sk4 ),
    inference(simp,[status(thm)],[159]) ).

thf(164,plain,
    ( ( ( sk2 @ ( sk3 @ relation_dom_restriction ) @ relation_dom )
     != sk2 )
    | sk4 ),
    inference(simp,[status(thm)],[162]) ).

thf(3999,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | ( empty_set @ relation_dom @ ( sk1 @ element ) )
      | sk4
      | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[2887,66]) ).

thf(4000,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ( empty_set @ relation_dom @ ( sk1 @ element ) )
      | sk4
      | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(simp,[status(thm)],[3999]) ).

thf(4001,plain,
    ( ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ element ) )
    | ( empty_set @ relation_dom @ ( sk1 @ element ) )
    | sk4
    | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[4000:[bind(A,$thf( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) )),bind(B,$thf( empty_set ))]]) ).

thf(730,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( sk2 @ ( empty_set @ in ) )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,32]) ).

thf(731,plain,
    ( ( sk2 @ ( empty_set @ in ) )
    | sk4
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[730:[bind(A,$thf( sk1 ))]]) ).

thf(1134,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( empty_set @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | sk4
      | ~ ( sk1 @ empty ) ),
    inference(paramod_ordered,[status(thm)],[731,66]) ).

thf(1135,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( empty_set @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | sk4
      | ~ ( sk1 @ empty ) ),
    inference(simp,[status(thm)],[1134]) ).

thf(1136,plain,
    ( ( sk2 @ ( empty_set @ element ) )
    | sk4
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[1135:[bind(A,$thf( empty_set )),bind(B,$thf( sk2 ))]]) ).

thf(686,plain,
    ! [A: $i] :
      ( ( A
       != ( sk3 @ relation_dom ) )
      | ( sk2 != empty_set )
      | ~ sk4
      | ~ ( sk2 @ ( sk1 @ in ) )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,189]) ).

thf(687,plain,
    ( ( sk2 != empty_set )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) )
    | ~ ( sk3 @ relation_dom @ empty ) ),
    inference(pattern_uni,[status(thm)],[686:[bind(A,$thf( sk3 @ relation_dom ))]]) ).

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

thf(60,plain,
    ! [A: $i] :
    ? [B: $i] : ( A @ ( B @ element ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(61,plain,
    ! [A: $i] : ( A @ ( A @ sk7 @ element ) ),
    inference(cnf,[status(esa)],[60]) ).

thf(75,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( A @ relation_dom ) )
      | ~ ( B @ ( A @ ( B @ sk11 ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[73]) ).

thf(88,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ ( B @ sk11 ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(lifteq,[status(thm)],[75]) ).

thf(89,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ ( B @ sk11 ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(simp,[status(thm)],[88]) ).

thf(18,axiom,
    ? [A: $i] :
      ( ( A @ relation )
      & ~ ( A @ empty ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(114,plain,
    ? [A: $i] :
      ( ( A @ relation )
      & ~ ( A @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(115,plain,
    ( ( sk18 @ relation )
    & ~ ( sk18 @ empty ) ),
    inference(cnf,[status(esa)],[114]) ).

thf(116,plain,
    ~ ( sk18 @ empty ),
    inference(cnfConj,[status(thm)],[115]) ).

thf(117,plain,
    sk18 @ relation,
    inference(cnfConj,[status(thm)],[115]) ).

thf(777,plain,
    ! [A: $i] :
      ( ( A
       != ( sk3 @ relation_dom ) )
      | ( empty_set @ ( sk1 @ in ) )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,30]) ).

thf(778,plain,
    ( ( empty_set @ ( sk1 @ in ) )
    | sk4
    | ~ ( sk3 @ relation_dom @ empty ) ),
    inference(pattern_uni,[status(thm)],[777:[bind(A,$thf( sk3 @ relation_dom ))]]) ).

thf(819,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ( ( A @ ( B @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,556]) ).

thf(820,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[819:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1124,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ( sk2 @ ( empty_set @ in ) )
    | sk4
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,731]) ).

thf(1125,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ( sk2 @ ( empty_set @ in ) )
    | sk4 ),
    inference(simp,[status(thm)],[1124]) ).

thf(1130,plain,
    ( ( sk1 != empty_set )
    | ( sk2 @ ( empty_set @ in ) )
    | sk4 ),
    inference(simp,[status(thm)],[1125]) ).

thf(2330,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( empty_set @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | ( sk1 != empty_set )
      | sk4 ),
    inference(paramod_ordered,[status(thm)],[1130,66]) ).

thf(2331,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( empty_set @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ( sk1 != empty_set )
      | sk4 ),
    inference(simp,[status(thm)],[2330]) ).

thf(2332,plain,
    ( ( sk2 @ ( empty_set @ element ) )
    | ( sk1 != empty_set )
    | sk4 ),
    inference(pattern_uni,[status(thm)],[2331:[bind(A,$thf( empty_set )),bind(B,$thf( sk2 ))]]) ).

thf(3666,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) )
       != ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) ) )
      | ( empty_set @ relation_dom @ ( sk1 @ element ) )
      | sk4
      | ( empty_set @ ( A @ ( B @ unordered_pair ) @ in ) )
      | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[37,2887]) ).

thf(3667,plain,
    ( ( empty_set @ relation_dom @ ( sk1 @ element ) )
    | sk4
    | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ unordered_pair ) @ in ) )
    | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[3666:[bind(A,$thf( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) )),bind(B,$thf( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton ))]]) ).

thf(857,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk18 @ relation )
       != ( A @ relation ) )
      | ( A @ ( A @ ( B @ sk11 ) @ singleton @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ~ $true
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(paramod_ordered,[status(thm)],[117,835]) ).

thf(858,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk18 @ relation )
       != ( A @ relation ) )
      | ( A @ ( A @ ( B @ sk11 ) @ singleton @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( B @ ( A @ ( B @ sk10 ) @ in ) )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(simp,[status(thm)],[857]) ).

thf(859,plain,
    ! [A: $i] :
      ( ( sk18 @ ( sk18 @ ( A @ sk11 ) @ singleton @ ( sk18 @ ( A @ sk12 ) @ ( sk18 @ ( A @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( A @ ( sk18 @ ( A @ sk10 ) @ in ) )
      | ( A
        = ( sk18 @ relation_dom ) ) ),
    inference(pattern_uni,[status(thm)],[858:[bind(A,$thf( sk18 ))]]) ).

thf(1064,plain,
    ! [A: $i] :
      ( ( sk18 @ ( sk18 @ ( A @ sk11 ) @ singleton @ ( sk18 @ ( A @ sk12 ) @ ( sk18 @ ( A @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( A @ ( sk18 @ ( A @ sk10 ) @ in ) )
      | ( A
        = ( sk18 @ relation_dom ) ) ),
    inference(simp,[status(thm)],[859]) ).

thf(19203,plain,
    ( ( ( empty_set @ relation_dom @ empty )
     != ( sk18 @ empty ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[19110,116]) ).

thf(19204,plain,
    ( ( empty_set @ relation_dom @ empty )
   != ( sk18 @ empty ) ),
    inference(simp,[status(thm)],[19203]) ).

thf(19302,plain,
    ( ( empty_set @ relation_dom )
   != sk18 ),
    inference(simp,[status(thm)],[19204]) ).

thf(95,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ( C
       != ( B @ ( A @ relation_dom_restriction ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(109,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
       != ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[95]) ).

thf(110,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( D @ ( C @ ordered_pair ) @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ ( D @ ( C @ ordered_pair ) @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ relation )
      | ~ ( A @ relation ) ),
    inference(simp,[status(thm)],[109]) ).

thf(14120,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ singleton @ ( D @ ( C @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ ( C @ singleton @ ( D @ ( C @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ relation )
      | ~ ( A @ relation ) ),
    inference(rewrite,[status(thm)],[110,53]) ).

thf(21,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( B @ empty )
        & ( B @ ( A @ in ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

thf(124,plain,
    ! [A: $i,B: $i] :
      ~ ( ( B @ empty )
        & ( B @ ( A @ in ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(732,plain,
    ! [A: $i] :
      ( ( A != sk2 )
      | ( empty_set @ ( sk1 @ in ) )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,32]) ).

thf(733,plain,
    ( ( empty_set @ ( sk1 @ in ) )
    | sk4
    | ~ ( sk2 @ empty ) ),
    inference(pattern_uni,[status(thm)],[732:[bind(A,$thf( sk2 ))]]) ).

thf(1286,plain,
    ( ( ( sk2 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ ( sk1 @ in ) )
    | sk4
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,733]) ).

thf(1287,plain,
    ( ( ( sk2 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ ( sk1 @ in ) )
    | sk4 ),
    inference(simp,[status(thm)],[1286]) ).

thf(1292,plain,
    ( ( sk2 != empty_set )
    | ( empty_set @ ( sk1 @ in ) )
    | sk4 ),
    inference(simp,[status(thm)],[1287]) ).

thf(78,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( A @ relation_dom ) )
      | ( A @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ ( C @ ( A @ ( B @ sk10 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[73]) ).

thf(80,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ ( C @ ( A @ ( B @ sk10 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(lifteq,[status(thm)],[78]) ).

thf(81,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ ( C @ ( A @ ( B @ sk10 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(simp,[status(thm)],[80]) ).

thf(1297,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ sk11 ) @ singleton @ ( A @ ( B @ sk12 ) @ ( A @ ( B @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( A @ ( A @ ( B @ sk10 ) @ singleton @ ( C @ ( A @ ( B @ sk10 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(rewrite,[status(thm)],[81,53]) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ in ) )
     => ~ ( A @ ( B @ in ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(129,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ in ) )
     => ~ ( A @ ( B @ in ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(748,plain,
    ! [A: $i] :
      ( ( A != sk3 )
      | sk4
      | ~ ( sk3 @ empty )
      | ~ ( sk2 @ ( empty_set @ relation_dom_restriction ) @ empty )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,466]) ).

thf(749,plain,
    ( sk4
    | ~ ( sk3 @ empty )
    | ~ ( sk2 @ ( empty_set @ relation_dom_restriction ) @ empty )
    | ~ ( sk3 @ empty ) ),
    inference(pattern_uni,[status(thm)],[748:[bind(A,$thf( sk3 ))]]) ).

thf(792,plain,
    ( sk4
    | ~ ( sk2 @ ( empty_set @ relation_dom_restriction ) @ empty )
    | ~ ( sk3 @ empty ) ),
    inference(simp,[status(thm)],[749]) ).

thf(673,plain,
    ! [A: $i] :
      ( ( A != sk2 )
      | ( ( empty_set @ ( sk3 @ relation_dom_restriction ) )
       != sk3 )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,210]) ).

thf(674,plain,
    ( ( ( empty_set @ ( sk3 @ relation_dom_restriction ) )
     != sk3 )
    | sk4
    | ~ ( sk2 @ empty ) ),
    inference(pattern_uni,[status(thm)],[673:[bind(A,$thf( sk2 ))]]) ).

thf(688,plain,
    ! [A: $i] :
      ( ( A != sk3 )
      | ( ( empty_set @ relation_dom )
       != sk2 )
      | ~ sk4
      | ~ ( sk2 @ ( sk1 @ in ) )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,189]) ).

thf(689,plain,
    ( ( ( empty_set @ relation_dom )
     != sk2 )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) )
    | ~ ( sk3 @ empty ) ),
    inference(pattern_uni,[status(thm)],[688:[bind(A,$thf( sk3 ))]]) ).

thf(97,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( B @ ( A @ relation_dom_restriction ) ) )
      | ( A @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ ordered_pair ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(106,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ ordered_pair ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[97]) ).

thf(8762,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ ( B @ ( C @ sk16 ) ) @ singleton @ ( A @ ( B @ ( C @ sk17 ) ) @ ( A @ ( B @ ( C @ sk16 ) ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(rewrite,[status(thm)],[106,53]) ).

thf(98,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( B @ ( A @ relation_dom_restriction ) ) )
      | ~ ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( A @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ ordered_pair ) @ in ) )
      | ~ ( B @ ( A @ ( B @ ( C @ sk14 ) ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(108,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( A @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ ordered_pair ) @ in ) )
      | ~ ( B @ ( A @ ( B @ ( C @ sk14 ) ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[98]) ).

thf(12259,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( A @ ( A @ ( B @ ( C @ sk14 ) ) @ singleton @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( B @ ( A @ ( B @ ( C @ sk14 ) ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(rewrite,[status(thm)],[108,53]) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( A @ empty )
     => ( A @ relation ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(118,plain,
    ! [A: $i] :
      ( ( A @ empty )
     => ( A @ relation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

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

thf(47,plain,
    ! [A: $i] :
      ~ ( A @ singleton @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(48,plain,
    ~ ? [A: $i] : ( A @ singleton @ empty ),
    inference(miniscope,[status(thm)],[47]) ).

thf(49,plain,
    ! [A: $i] :
      ~ ( A @ singleton @ empty ),
    inference(cnf,[status(esa)],[48]) ).

thf(671,plain,
    ! [A: $i] :
      ( ( A != sk3 )
      | ( ( sk2 @ ( empty_set @ relation_dom_restriction ) )
       != sk3 )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,210]) ).

thf(672,plain,
    ( ( ( sk2 @ ( empty_set @ relation_dom_restriction ) )
     != sk3 )
    | sk4
    | ~ ( sk3 @ empty ) ),
    inference(pattern_uni,[status(thm)],[671:[bind(A,$thf( sk3 ))]]) ).

thf(1137,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( sk1 @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | sk4 ),
    inference(paramod_ordered,[status(thm)],[32,66]) ).

thf(1138,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ( sk1 @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | sk4 ),
    inference(simp,[status(thm)],[1137]) ).

thf(1139,plain,
    ( ( sk2 @ ( sk1 @ element ) )
    | sk4 ),
    inference(pattern_uni,[status(thm)],[1138:[bind(A,$thf( sk1 )),bind(B,$thf( sk2 ))]]) ).

thf(1161,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ( ( C @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,1156]) ).

thf(1162,plain,
    ! [B: $i,A: $i] :
      ( ( B @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1161:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(684,plain,
    ! [A: $i] :
      ( ( A != sk2 )
      | ( ( sk3 @ relation_dom )
       != sk2 )
      | ~ sk4
      | ~ ( empty_set @ ( sk1 @ in ) )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,189]) ).

thf(685,plain,
    ( ( ( sk3 @ relation_dom )
     != sk2 )
    | ~ sk4
    | ~ ( empty_set @ ( sk1 @ in ) )
    | ~ ( sk2 @ empty ) ),
    inference(pattern_uni,[status(thm)],[684:[bind(A,$thf( sk2 ))]]) ).

thf(779,plain,
    ! [A: $i] :
      ( ( A != sk3 )
      | ( empty_set @ relation_dom @ ( sk1 @ in ) )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,30]) ).

thf(780,plain,
    ( ( empty_set @ relation_dom @ ( sk1 @ in ) )
    | sk4
    | ~ ( sk3 @ empty ) ),
    inference(pattern_uni,[status(thm)],[779:[bind(A,$thf( sk3 ))]]) ).

thf(1159,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) )
       != ( C @ singleton @ ( D @ ( C @ unordered_pair ) @ unordered_pair ) ) )
      | ( ( A @ ( B @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,1156]) ).

thf(1160,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1159:[bind(A,$thf( F @ ( G @ unordered_pair ) )),bind(B,$thf( G @ singleton )),bind(C,$thf( G )),bind(D,$thf( F ))]]) ).

thf(1193,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
     != empty_set ),
    inference(simp,[status(thm)],[1160]) ).

thf(2664,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) )
       != ( C @ ( D @ unordered_pair ) ) )
      | ( ( A @ ( B @ unordered_pair ) @ ( D @ singleton @ unordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[37,1193]) ).

thf(2665,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) @ ( A @ singleton @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[2664:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(3160,plain,
    ! [A: $i] :
      ( ( A
       != ( sk3 @ relation_dom ) )
      | ( empty_set @ relation_dom @ ( sk1 @ in ) )
      | sk4
      | ( empty_set @ ( empty_set @ ( A @ sk11 ) @ singleton @ ( empty_set @ ( A @ sk12 ) @ ( empty_set @ ( A @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ( A @ ( empty_set @ ( A @ sk10 ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[1068,30]) ).

thf(3161,plain,
    ( ( empty_set @ relation_dom @ ( sk1 @ in ) )
    | sk4
    | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
    | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[3160:[bind(A,$thf( sk3 @ relation_dom ))]]) ).

thf(143,plain,
    ( ( ( sk6 @ empty )
     != ( empty_set @ empty ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,46]) ).

thf(144,plain,
    ( ( sk6 @ empty )
   != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[143]) ).

thf(145,plain,
    sk6 != empty_set,
    inference(simp,[status(thm)],[144]) ).

thf(775,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( sk3 @ relation_dom @ ( empty_set @ in ) )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,30]) ).

thf(776,plain,
    ( ( sk3 @ relation_dom @ ( empty_set @ in ) )
    | sk4
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[775:[bind(A,$thf( sk1 ))]]) ).

thf(11524,plain,
    ( ( ( sk3 @ relation_dom @ empty )
     != ( empty_set @ empty ) )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) )
    | ~ ( sk2 @ empty )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,472]) ).

thf(11525,plain,
    ( ( ( sk3 @ relation_dom @ empty )
     != ( empty_set @ empty ) )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) )
    | ~ ( sk2 @ empty ) ),
    inference(simp,[status(thm)],[11524]) ).

thf(11575,plain,
    ( ( ( sk3 @ relation_dom )
     != empty_set )
    | ~ sk4
    | ~ ( sk2 @ ( sk1 @ in ) )
    | ~ ( sk2 @ empty ) ),
    inference(simp,[status(thm)],[11525]) ).

thf(101,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ in ) )
      | ~ ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ( C
       != ( B @ ( A @ relation_dom_restriction ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(103,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ in ) )
      | ~ ( C @ ( E @ ( D @ ordered_pair ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
       != ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[101]) ).

thf(104,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ ( D @ ( C @ ordered_pair ) @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ relation )
      | ~ ( A @ relation ) ),
    inference(simp,[status(thm)],[103]) ).

thf(6912,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ ( C @ singleton @ ( D @ ( C @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( B @ ( A @ relation_dom_restriction ) @ relation )
      | ~ ( A @ relation ) ),
    inference(rewrite,[status(thm)],[104,53]) ).

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

thf(127,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ element ) )
     => ( ( B @ ( A @ in ) )
        | ( B @ empty ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(4981,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) )
       != ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) ) )
      | ( empty_set @ relation_dom @ ( sk1 @ in ) )
      | sk4
      | ( empty_set @ ( A @ ( B @ unordered_pair ) @ in ) )
      | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[37,3161]) ).

thf(4982,plain,
    ( ( empty_set @ relation_dom @ ( sk1 @ in ) )
    | sk4
    | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ unordered_pair ) @ in ) )
    | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[4981:[bind(A,$thf( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) )),bind(B,$thf( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton ))]]) ).

thf(31,plain,
    sk3 @ relation,
    inference(cnfConj,[status(thm)],[28]) ).

thf(5275,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | ( empty_set @ relation_dom @ ( sk1 @ in ) )
      | sk4
      | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[3161,66]) ).

thf(5276,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ( empty_set @ relation_dom @ ( sk1 @ in ) )
      | sk4
      | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) ) ),
    inference(simp,[status(thm)],[5275]) ).

thf(5277,plain,
    ( ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ element ) )
    | ( empty_set @ relation_dom @ ( sk1 @ in ) )
    | sk4
    | ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[5276:[bind(A,$thf( empty_set @ ( sk3 @ relation_dom @ sk10 ) )),bind(B,$thf( sk3 @ relation_dom ))]]) ).

thf(1219,plain,
    ! [A: $i] :
      ( ( A != sk2 )
      | ( empty_set @ ( sk1 @ element ) )
      | sk4
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[59,1139]) ).

thf(1220,plain,
    ( ( empty_set @ ( sk1 @ element ) )
    | sk4
    | ~ ( sk2 @ empty ) ),
    inference(pattern_uni,[status(thm)],[1219:[bind(A,$thf( sk2 ))]]) ).

thf(119,plain,
    ! [A: $i] :
      ( ( A @ relation )
      | ~ ( A @ empty ) ),
    inference(cnf,[status(esa)],[118]) ).

thf(148,plain,
    ( ( ( sk18 @ empty )
     != ( empty_set @ empty ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,116]) ).

thf(149,plain,
    ( ( sk18 @ empty )
   != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[148]) ).

thf(151,plain,
    sk18 != empty_set,
    inference(simp,[status(thm)],[149]) ).

thf(100,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( B @ ( A @ relation_dom_restriction ) ) )
      | ~ ( C @ ( A @ ( B @ sk13 ) ) )
      | ( C @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ ordered_pair ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(113,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ ( B @ sk13 ) ) )
      | ( C @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ ordered_pair ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[100]) ).

thf(17693,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( A @ ( B @ sk13 ) ) )
      | ( C @ ( A @ ( B @ ( C @ sk14 ) ) @ singleton @ ( A @ ( B @ ( C @ sk15 ) ) @ ( A @ ( B @ ( C @ sk14 ) ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(rewrite,[status(thm)],[113,53]) ).

thf(3368,plain,
    ( ( ( sk2 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ ( sk1 @ element ) )
    | sk4
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,1220]) ).

thf(3369,plain,
    ( ( ( sk2 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ ( sk1 @ element ) )
    | sk4 ),
    inference(simp,[status(thm)],[3368]) ).

thf(3373,plain,
    ( ( sk2 != empty_set )
    | ( empty_set @ ( sk1 @ element ) )
    | sk4 ),
    inference(simp,[status(thm)],[3369]) ).

thf(96,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( B @ ( A @ relation_dom_restriction ) ) )
      | ( B @ ( A @ ( B @ ( C @ sk16 ) ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[94]) ).

thf(107,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( B @ ( C @ sk16 ) ) @ in ) )
      | ( C @ ( A @ ( B @ sk13 ) ) )
      | ~ ( C @ relation )
      | ~ ( A @ relation )
      | ( C
        = ( B @ ( A @ relation_dom_restriction ) ) ) ),
    inference(lifteq,[status(thm)],[96]) ).

thf(76,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( A @ relation_dom ) )
      | ~ ( B @ ( A @ ( B @ sk11 ) @ in ) )
      | ~ ( A @ ( C @ ( A @ ( B @ sk10 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ relation ) ),
    inference(cnfConj,[status(thm)],[73]) ).

thf(86,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( A @ ( B @ sk11 ) @ in ) )
      | ~ ( A @ ( C @ ( A @ ( B @ sk10 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(lifteq,[status(thm)],[76]) ).

thf(87,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( A @ ( B @ sk11 ) @ in ) )
      | ~ ( A @ ( C @ ( A @ ( B @ sk10 ) @ ordered_pair ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(simp,[status(thm)],[86]) ).

thf(4193,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( A @ ( B @ sk11 ) @ in ) )
      | ~ ( A @ ( A @ ( B @ sk10 ) @ singleton @ ( C @ ( A @ ( B @ sk10 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
      | ~ ( A @ relation )
      | ( B
        = ( A @ relation_dom ) ) ),
    inference(rewrite,[status(thm)],[87,53]) ).

thf(619,plain,
    ( ( ( sk3 @ empty )
     != ( empty_set @ empty ) )
    | sk4
    | ~ $true
    | ~ ( sk2 @ ( sk3 @ relation_dom_restriction ) @ empty ) ),
    inference(paramod_ordered,[status(thm)],[50,466]) ).

thf(620,plain,
    ( ( ( sk3 @ empty )
     != ( empty_set @ empty ) )
    | sk4
    | ~ ( sk2 @ ( sk3 @ relation_dom_restriction ) @ empty ) ),
    inference(simp,[status(thm)],[619]) ).

thf(624,plain,
    ( ( sk3 != empty_set )
    | ~ ( sk2 @ ( sk3 @ relation_dom_restriction ) @ empty )
    | sk4 ),
    inference(simp,[status(thm)],[620]) ).

thf(5278,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ~ $true
      | ( empty_set @ relation_dom @ ( sk1 @ in ) )
      | sk4
      | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[3161,66]) ).

thf(5279,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ in ) )
       != ( B @ ( A @ in ) ) )
      | ( B @ ( A @ element ) )
      | ( empty_set @ relation_dom @ ( sk1 @ in ) )
      | sk4
      | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(simp,[status(thm)],[5278]) ).

thf(5280,plain,
    ( ( empty_set @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) @ element ) )
    | ( empty_set @ relation_dom @ ( sk1 @ in ) )
    | sk4
    | ( sk3 @ relation_dom @ ( empty_set @ ( sk3 @ relation_dom @ sk10 ) @ in ) ) ),
    inference(pattern_uni,[status(thm)],[5279:[bind(A,$thf( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ singleton @ ( empty_set @ ( sk3 @ relation_dom @ sk12 ) @ ( empty_set @ ( sk3 @ relation_dom @ sk11 ) @ unordered_pair ) @ unordered_pair ) )),bind(B,$thf( empty_set ))]]) ).

thf(196,plain,
    ! [A: $i] :
      ( ( ( A @ singleton @ empty )
       != ( empty_set @ empty ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[50,49]) ).

thf(197,plain,
    ! [A: $i] :
      ( ( A @ singleton @ empty )
     != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[196]) ).

thf(200,plain,
    ! [A: $i] :
      ( ( A @ singleton )
     != empty_set ),
    inference(simp,[status(thm)],[197]) ).

thf(24,axiom,
    ! [A: $i,B: $i] :
      ( ( A @ relation )
     => ( B @ ( A @ relation_dom_restriction ) @ relation ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k7_relat_1) ).

thf(131,plain,
    ! [A: $i,B: $i] :
      ( ( A @ relation )
     => ( B @ ( A @ relation_dom_restriction ) @ relation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(25427,plain,
    $false,
    inference(e,[status(thm)],[9771,1797,556,138,15838,1158,683,1068,2381,3377,120,1142,56,19110,472,42,19318,37,3597,7311,7241,1760,3998,189,46,57,29,164,4001,1136,1151,687,61,89,116,60,117,778,38,820,165,33,92,65,2332,3667,1064,19302,53,14120,124,1292,1297,129,41,134,792,674,689,733,32,34,8762,44,12259,27,59,118,54,49,466,672,71,1139,1162,66,668,685,780,35,2665,3161,209,123,145,776,11575,1156,50,67,6912,127,4982,1130,31,5277,1220,114,731,119,1193,151,835,30,51,17693,3373,210,107,136,4193,624,5280,200,62,131,47,2887,639]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU192+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.07  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.11/0.37  % Computer : n014.cluster.edu
% 0.11/0.37  % Model    : x86_64 x86_64
% 0.11/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37  % Memory   : 8046.5625MB
% 0.11/0.37  % OS       : Linux 6.8.0-71-generic
% 0.11/0.37  % CPULimit : 300
% 0.11/0.37  % WCLimit  : 300
% 0.11/0.37  % DateTime : Sat Sep 26 08:47:01 UTC 2026
% 0.11/0.38  % CPUTime  : 
% 0.11/0.38  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.92/0.95  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.36/1.16  % [INFO] 	 Parsing done (199ms). 
% 1.36/1.17  % [INFO] 	 Running in sequential loop mode. 
% 2.07/1.58  % [INFO] 	 eprover registered as external prover. 
% 2.07/1.59  % [INFO] 	 Scanning for conjecture ... 
% 2.28/1.69  % [INFO] 	 Found a conjecture (or negated_conjecture) and 30 axioms. Running axiom selection ... 
% 2.45/1.76  % [INFO] 	 Axiom selection finished. Selected 24 axioms (removed 6 axioms). 
% 2.67/1.80  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.67/1.81  % [INFO] 	 Type checking passed. 
% 2.67/1.82  % [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 ... 
% 87.84/18.58  % External prover 'e' found a proof!
% 87.84/18.58  % [INFO] 	 Killing All external provers ... 
% 87.84/18.58  % Time passed: 18063ms (effective reasoning time: 17406ms)
% 87.84/18.58  % 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)>
% 87.84/18.59  % Axioms used in derivation (24): fc1_zfmisc_1, cc1_relat_1, t6_boole, fc3_subset_1, t7_boole, d11_relat_1, fc5_relat_1, dt_k7_relat_1, rc2_relat_1, rc1_relat_1, rc2_xboole_0, antisymmetry_r2_hidden, fc1_xboole_0, d5_tarski, fc4_relat_1, t1_subset, d4_relat_1, fc2_subset_1, existence_m1_subset_1, commutativity_k2_tarski, t8_boole, rc1_xboole_0, t2_subset, fc7_relat_1
% 87.84/18.59  % No. of inferences in proof: 304
% 87.84/18.59  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 18063 ms resp. 17406 ms w/o parsing
% 74.01/18.77  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 74.01/18.77  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------