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

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : SEU352+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39

% Computer : n020.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 08:38:32 AM UTC 2026

% Result   : Theorem 161.50s 39.12s
% Output   : Refutation 163.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   74
% Syntax   : Number of formulae    :  341 ( 126 unt;   0 typ;  13 def)
%            Number of atoms       : 1076 ( 180 equ;   0 cnn)
%            Maximal formula atoms :   17 (   3 avg)
%            Number of connectives : 2981 ( 339   ~; 186   |; 263   &;2046   @)
%                                         (   7 <=>; 140  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   60 (  57 usr;  11 con; 0-6 aty)
%            Number of variables   :  581 (   7   ^; 521   !;  40   ?; 581   :)
%                                         (   0  !>;   0  ?*;   0  @-;  13  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(empty_carrier_decl,type,
    empty_carrier: $i > $o ).

thf(lattice_decl,type,
    lattice: $i > $o ).

thf(complete_latt_str_decl,type,
    complete_latt_str: $i > $o ).

thf(latt_str_decl,type,
    latt_str: $i > $o ).

thf(lower_bounded_semilattstr_decl,type,
    lower_bounded_semilattstr: $i > $o ).

thf(bottom_of_semilattstr_decl,type,
    bottom_of_semilattstr: $i > $i ).

thf(join_of_latt_set_decl,type,
    join_of_latt_set: $i > $i > $i ).

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

thf(relation_of2_decl,type,
    relation_of2: $i > $i > $i > $o ).

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

thf(relation_of2_as_subset_decl,type,
    relation_of2_as_subset: $i > $i > $i > $o ).

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

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

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

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

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

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

thf(cartesian_product2_decl,type,
    cartesian_product2: $i > $i > $i ).

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

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

thf(apply_binary_decl,type,
    apply_binary: $i > $i > $i > $i ).

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

thf(quasi_total_decl,type,
    quasi_total: $i > $i > $i > $o ).

thf(apply_binary_as_element_decl,type,
    apply_binary_as_element: $i > $i > $i > $i > $i > $i > $i ).

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

thf(meet_semilatt_str_decl,type,
    meet_semilatt_str: $i > $o ).

thf(the_L_meet_decl,type,
    the_L_meet: $i > $i ).

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

thf(join_semilatt_str_decl,type,
    join_semilatt_str: $i > $o ).

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

thf(meet_commutative_decl,type,
    meet_commutative: $i > $o ).

thf(v1_binop_1_decl,type,
    v1_binop_1: $i > $i > $o ).

thf(v1_partfun1_decl,type,
    v1_partfun1: $i > $i > $i > $o ).

thf(meet_associative_decl,type,
    meet_associative: $i > $o ).

thf(v2_binop_1_decl,type,
    v2_binop_1: $i > $i > $o ).

thf(meet_decl,type,
    meet: $i > $i > $i > $i ).

thf(join_commutative_decl,type,
    join_commutative: $i > $o ).

thf(below_decl,type,
    below: $i > $i > $i > $o ).

thf(meet_absorbing_decl,type,
    meet_absorbing: $i > $o ).

thf(join_absorbing_decl,type,
    join_absorbing: $i > $o ).

thf(below_refl_decl,type,
    below_refl: $i > $i > $i > $o ).

thf(latt_element_smaller_decl,type,
    latt_element_smaller: $i > $i > $i > $o ).

thf(join_associative_decl,type,
    join_associative: $i > $o ).

thf(meet_commut_decl,type,
    meet_commut: $i > $i > $i > $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(sk1_def,definition,
    ( sk1
    = ( @+[A: $i] :
          ~ ( ( ( A @ latt_str )
              & ( A @ complete_latt_str )
              & ( A @ lattice )
              & ~ ( A @ empty_carrier ) )
           => ( ( ( A @ bottom_of_semilattstr )
                = ( empty_set @ ( A @ join_of_latt_set ) ) )
              & ( A @ latt_str )
              & ( A @ lower_bounded_semilattstr )
              & ( A @ lattice )
              & ~ ( A @ empty_carrier ) ) ) ) ) ).

thf(sk2_def,definition,
    ( sk2
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] : ( A @ ( B @ ( C @ relation_of2 ) ) ) ) ) ).

thf(sk3_def,definition,
    ( sk3
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] : ( A @ ( B @ ( C @ relation_of2_as_subset ) ) ) ) ) ).

thf(sk4_def,definition,
    ( sk4
    = ( @+[A: $i] : ( A @ empty ) ) ) ).

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

thf(sk6_def,definition,
    ( sk6
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ~ ( B @ empty )
          & ( A @ powerset @ ( B @ element ) ) ) ) ) ).

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

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

thf(sk9_def,definition,
    ( sk9
    = ( @+[A: $i] : ( A @ join_semilatt_str ) ) ) ).

thf(sk10_def,definition,
    ( sk10
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( B @ empty )
          & ( A @ powerset @ ( B @ element ) ) ) ) ) ).

thf(sk11_def,definition,
    ( sk11
    = ( ^ [A: $i] :
        @+[B: $i] : ( A @ ( B @ element ) ) ) ) ).

thf(sk17_def,definition,
    ( sk17
    = ( @+[A: $i] : ( A @ latt_str ) ) ) ).

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

thf(35,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( B @ empty )
      & ( A @ powerset @ ( B @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(160,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( B @ empty )
      & ( A @ powerset @ ( B @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(161,plain,
    ! [A: $i] :
      ( ( A @ sk10 @ empty )
      & ( A @ powerset @ ( A @ sk10 @ element ) ) ),
    inference(cnf,[status(esa)],[160]) ).

thf(162,plain,
    ! [A: $i] : ( A @ powerset @ ( A @ sk10 @ element ) ),
    inference(cnfConj,[status(thm)],[161]) ).

thf(163,plain,
    ! [A: $i] : ( A @ sk10 @ empty ),
    inference(cnfConj,[status(thm)],[161]) ).

thf(56,axiom,
    ! [A: $i] :
      ( ( A @ empty )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

thf(259,plain,
    ! [A: $i] :
      ( ( A @ empty )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(260,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ~ ( A @ empty ) ),
    inference(cnf,[status(esa)],[259]) ).

thf(261,plain,
    ! [A: $i] :
      ( ~ ( A @ empty )
      | ( A = empty_set ) ),
    inference(lifteq,[status(thm)],[260]) ).

thf(732,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk10 @ empty )
       != ( B @ empty ) )
      | ~ $true
      | ( B = empty_set ) ),
    inference(paramod_ordered,[status(thm)],[163,261]) ).

thf(733,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk10 @ empty )
       != ( B @ empty ) )
      | ( B = empty_set ) ),
    inference(simp,[status(thm)],[732]) ).

thf(734,plain,
    ! [A: $i] :
      ( ( A @ sk10 )
      = empty_set ),
    inference(pattern_uni,[status(thm)],[733:[bind(A,$thf( C )),bind(B,$thf( C @ sk10 ))]]) ).

thf(786,plain,
    ! [A: $i] :
      ( ( A @ sk10 )
      = empty_set ),
    inference(simp,[status(thm)],[734]) ).

thf(1322,plain,
    ! [A: $i] : ( A @ powerset @ ( empty_set @ element ) ),
    inference(rewrite,[status(thm)],[162,786]) ).

thf(39,axiom,
    empty_set @ empty,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(180,plain,
    empty_set @ empty,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( ( A @ latt_str )
        & ( A @ complete_latt_str )
        & ( A @ lattice )
        & ~ ( A @ empty_carrier ) )
     => ( ( ( A @ bottom_of_semilattstr )
          = ( empty_set @ ( A @ join_of_latt_set ) ) )
        & ( A @ latt_str )
        & ( A @ lower_bounded_semilattstr )
        & ( A @ lattice )
        & ~ ( A @ empty_carrier ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t50_lattice3) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( ( A @ latt_str )
          & ( A @ complete_latt_str )
          & ( A @ lattice )
          & ~ ( A @ empty_carrier ) )
       => ( ( ( A @ bottom_of_semilattstr )
            = ( empty_set @ ( A @ join_of_latt_set ) ) )
          & ( A @ latt_str )
          & ( A @ lower_bounded_semilattstr )
          & ( A @ lattice )
          & ~ ( A @ empty_carrier ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(63,plain,
    ~ ! [A: $i] :
        ( ( ( A @ latt_str )
          & ( A @ complete_latt_str )
          & ( A @ lattice )
          & ~ ( A @ empty_carrier ) )
       => ( ( ( A @ bottom_of_semilattstr )
            = ( empty_set @ ( A @ join_of_latt_set ) ) )
          & ( A @ latt_str )
          & ( A @ lower_bounded_semilattstr )
          & ( A @ lattice )
          & ~ ( A @ empty_carrier ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(64,plain,
    ( ( ( ( sk1 @ bottom_of_semilattstr )
       != ( empty_set @ ( sk1 @ join_of_latt_set ) ) )
      | ~ ( sk1 @ latt_str )
      | ~ ( sk1 @ lower_bounded_semilattstr )
      | ~ ( sk1 @ lattice )
      | ( sk1 @ empty_carrier ) )
    & ( sk1 @ latt_str )
    & ( sk1 @ complete_latt_str )
    & ( sk1 @ lattice )
    & ~ ( sk1 @ empty_carrier ) ),
    inference(cnf,[status(esa)],[63]) ).

thf(67,plain,
    sk1 @ complete_latt_str,
    inference(cnfConj,[status(thm)],[64]) ).

thf(576,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( empty_set @ complete_latt_str )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,67]) ).

thf(577,plain,
    ( ( empty_set @ complete_latt_str )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[576:[bind(A,$thf( sk1 ))]]) ).

thf(803,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ complete_latt_str )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,577]) ).

thf(804,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ complete_latt_str ) ),
    inference(simp,[status(thm)],[803]) ).

thf(809,plain,
    ( ( sk1 != empty_set )
    | ( empty_set @ complete_latt_str ) ),
    inference(simp,[status(thm)],[804]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( A @ meet_semilatt_str )
     => ( A @ one_sorted_str ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_lattices) ).

thf(137,plain,
    ! [A: $i] :
      ( ( A @ meet_semilatt_str )
     => ( A @ one_sorted_str ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(138,plain,
    ! [A: $i] :
      ( ( A @ one_sorted_str )
      | ~ ( A @ meet_semilatt_str ) ),
    inference(cnf,[status(esa)],[137]) ).

thf(13,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( B @ ( F @ element ) )
        & ( A @ ( E @ element ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ relation_of2 ) ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ quasi_total ) ) )
        & ( D @ function )
        & ~ ( B @ empty )
        & ~ ( A @ empty ) )
     => ( C @ ( F @ ( E @ ( D @ ( C @ ( B @ ( A @ apply_binary_as_element ) ) ) ) ) @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_binop_1) ).

thf(100,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( B @ ( F @ element ) )
        & ( A @ ( E @ element ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ relation_of2 ) ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ quasi_total ) ) )
        & ( D @ function )
        & ~ ( B @ empty )
        & ~ ( A @ empty ) )
     => ( C @ ( F @ ( E @ ( D @ ( C @ ( B @ ( A @ apply_binary_as_element ) ) ) ) ) @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(101,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C @ ( F @ ( E @ ( D @ ( C @ ( B @ ( A @ apply_binary_as_element ) ) ) ) ) @ element ) )
      | ~ ( B @ ( F @ element ) )
      | ~ ( A @ ( E @ element ) )
      | ~ ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ relation_of2 ) ) )
      | ~ ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ quasi_total ) ) )
      | ~ ( D @ function )
      | ( B @ empty )
      | ( A @ empty ) ),
    inference(cnf,[status(esa)],[100]) ).

thf(52,axiom,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( A @ the_carrier @ ( C @ element ) )
             => ( ( C @ ( B @ ( A @ meet ) ) )
                = ( C @ ( B @ ( A @ the_L_meet @ ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ apply_binary_as_element ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_lattices) ).

thf(249,plain,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( A @ the_carrier @ ( C @ element ) )
             => ( ( C @ ( B @ ( A @ meet ) ) )
                = ( C @ ( B @ ( A @ the_L_meet @ ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ apply_binary_as_element ) ) ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(8,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( B @ ( A @ ( C @ relation_of2_as_subset ) ) )
    <=> ( B @ ( A @ ( C @ relation_of2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_m2_relset_1) ).

thf(83,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( B @ ( A @ ( C @ relation_of2 ) ) )
       => ( B @ ( A @ ( C @ relation_of2_as_subset ) ) ) )
      & ( ( B @ ( A @ ( C @ relation_of2_as_subset ) ) )
       => ( B @ ( A @ ( C @ relation_of2 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(84,plain,
    ( ! [A: $i,B: $i,C: $i] :
        ( ( B @ ( A @ ( C @ relation_of2 ) ) )
       => ( B @ ( A @ ( C @ relation_of2_as_subset ) ) ) )
    & ! [A: $i,B: $i,C: $i] :
        ( ( B @ ( A @ ( C @ relation_of2_as_subset ) ) )
       => ( B @ ( A @ ( C @ relation_of2 ) ) ) ) ),
    inference(miniscope,[status(thm)],[83]) ).

thf(85,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( E @ ( D @ ( F @ relation_of2_as_subset ) ) )
        | ~ ( E @ ( D @ ( F @ relation_of2 ) ) ) )
      & ( ( B @ ( A @ ( C @ relation_of2 ) ) )
        | ~ ( B @ ( A @ ( C @ relation_of2_as_subset ) ) ) ) ),
    inference(cnf,[status(esa)],[84]) ).

thf(87,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ relation_of2_as_subset ) ) )
      | ~ ( B @ ( A @ ( C @ relation_of2 ) ) ) ),
    inference(cnfConj,[status(thm)],[85]) ).

thf(88,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ relation_of2_as_subset ) ) )
      | ~ ( B @ ( A @ ( C @ relation_of2 ) ) ) ),
    inference(simp,[status(thm)],[87]) ).

thf(65,plain,
    sk1 @ latt_str,
    inference(cnfConj,[status(thm)],[64]) ).

thf(46,axiom,
    ! [A: $i] :
      ( ( A @ latt_str )
     => ( ( A @ join_semilatt_str )
        & ( A @ meet_semilatt_str ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l3_lattices) ).

thf(223,plain,
    ! [A: $i] :
      ( ( A @ latt_str )
     => ( ( A @ join_semilatt_str )
        & ( A @ meet_semilatt_str ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(224,plain,
    ! [A: $i] :
      ( ( ( A @ join_semilatt_str )
        | ~ ( A @ latt_str ) )
      & ( ( A @ meet_semilatt_str )
        | ~ ( A @ latt_str ) ) ),
    inference(cnf,[status(esa)],[223]) ).

thf(225,plain,
    ! [A: $i] :
      ( ( A @ meet_semilatt_str )
      | ~ ( A @ latt_str ) ),
    inference(cnfConj,[status(thm)],[224]) ).

thf(478,plain,
    ! [A: $i] :
      ( ( ( sk1 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ meet_semilatt_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[65,225]) ).

thf(479,plain,
    ! [A: $i] :
      ( ( ( sk1 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ meet_semilatt_str ) ),
    inference(simp,[status(thm)],[478]) ).

thf(480,plain,
    sk1 @ meet_semilatt_str,
    inference(pattern_uni,[status(thm)],[479:[bind(A,$thf( sk1 ))]]) ).

thf(487,plain,
    ! [A: $i] :
      ( ( ( sk1 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ one_sorted_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[480,138]) ).

thf(488,plain,
    ! [A: $i] :
      ( ( ( sk1 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ one_sorted_str ) ),
    inference(simp,[status(thm)],[487]) ).

thf(489,plain,
    sk1 @ one_sorted_str,
    inference(pattern_uni,[status(thm)],[488:[bind(A,$thf( sk1 ))]]) ).

thf(644,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( empty_set @ one_sorted_str )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,489]) ).

thf(645,plain,
    ( ( empty_set @ one_sorted_str )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[644:[bind(A,$thf( sk1 ))]]) ).

thf(69,plain,
    ~ ( sk1 @ empty_carrier ),
    inference(cnfConj,[status(thm)],[64]) ).

thf(18,axiom,
    ? [A: $i] :
      ~ ( A @ empty ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(115,plain,
    ? [A: $i] :
      ~ ( A @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(19,axiom,
    ! [A: $i] :
      ~ ( A @ singleton @ empty ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_subset_1) ).

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

thf(119,plain,
    ~ ? [A: $i] : ( A @ singleton @ empty ),
    inference(miniscope,[status(thm)],[118]) ).

thf(120,plain,
    ! [A: $i] :
      ~ ( A @ singleton @ empty ),
    inference(cnf,[status(esa)],[119]) ).

thf(28,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ in ) )
     => ~ ( A @ ( B @ in ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(145,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ in ) )
     => ~ ( A @ ( B @ in ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(146,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ( B @ in ) )
      | ~ ( B @ ( A @ in ) ) ),
    inference(cnf,[status(esa)],[145]) ).

thf(509,plain,
    ! [B: $i,A: $i] :
      ( ~ $true
      | ( ( A @ ( B @ in ) )
       != ( B @ ( A @ in ) ) )
      | ~ ( B @ ( A @ in ) ) ),
    inference(eqfactor_ordered,[status(thm)],[146]) ).

thf(510,plain,
    ! [A: $i] :
      ~ ( A @ ( A @ in ) ),
    inference(pattern_uni,[status(thm)],[509:[bind(A,$thf( B ))]]) ).

thf(511,plain,
    ! [A: $i] :
      ~ ( A @ ( A @ in ) ),
    inference(simp,[status(thm)],[510]) ).

thf(60,axiom,
    ! [A: $i] :
      ( ( A @ latt_str )
     => ( ( ( A @ lattice )
          & ~ ( A @ empty_carrier ) )
       => ( ( A @ join_absorbing )
          & ( A @ meet_absorbing )
          & ( A @ meet_associative )
          & ( A @ meet_commutative )
          & ( A @ join_associative )
          & ( A @ join_commutative )
          & ~ ( A @ empty_carrier ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_lattices) ).

thf(269,plain,
    ! [A: $i] :
      ( ( A @ latt_str )
     => ( ( ( A @ lattice )
          & ~ ( A @ empty_carrier ) )
       => ( ( A @ join_absorbing )
          & ( A @ meet_absorbing )
          & ( A @ meet_associative )
          & ( A @ meet_commutative )
          & ( A @ join_associative )
          & ( A @ join_commutative )
          & ~ ( A @ empty_carrier ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(44,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ latt_str )
        & ( A @ join_absorbing )
        & ( A @ meet_absorbing )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( C @ ( B @ ( A @ below_refl ) ) )
      <=> ( C @ ( B @ ( A @ below ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_r3_lattices) ).

thf(202,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ latt_str )
        & ( A @ join_absorbing )
        & ( A @ meet_absorbing )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( ( C @ ( B @ ( A @ below ) ) )
         => ( C @ ( B @ ( A @ below_refl ) ) ) )
        & ( ( C @ ( B @ ( A @ below_refl ) ) )
         => ( C @ ( B @ ( A @ below ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(41,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( C @ ( B @ ( A @ meet ) ) @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_lattices) ).

thf(185,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( C @ ( B @ ( A @ meet ) ) @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(116,plain,
    ~ ! [A: $i] : ( A @ empty ),
    inference(miniscope,[status(thm)],[115]) ).

thf(117,plain,
    ~ ( sk5 @ empty ),
    inference(cnf,[status(esa)],[116]) ).

thf(299,plain,
    ( ( ( sk5 @ empty )
     != ( empty_set @ empty ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,117]) ).

thf(300,plain,
    ( ( sk5 @ empty )
   != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[299]) ).

thf(301,plain,
    sk5 != empty_set,
    inference(simp,[status(thm)],[300]) ).

thf(55,axiom,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( A @ bottom_of_semilattstr @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k5_lattices) ).

thf(257,plain,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( A @ bottom_of_semilattstr @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(10,axiom,
    ? [A: $i] : ( A @ empty ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(93,plain,
    ? [A: $i] : ( A @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(94,plain,
    sk4 @ empty,
    inference(cnf,[status(esa)],[93]) ).

thf(722,plain,
    ! [A: $i] :
      ( ( ( sk4 @ empty )
       != ( A @ empty ) )
      | ~ $true
      | ( A = empty_set ) ),
    inference(paramod_ordered,[status(thm)],[94,261]) ).

thf(723,plain,
    ! [A: $i] :
      ( ( ( sk4 @ empty )
       != ( A @ empty ) )
      | ( A = empty_set ) ),
    inference(simp,[status(thm)],[722]) ).

thf(724,plain,
    sk4 = empty_set,
    inference(pattern_uni,[status(thm)],[723:[bind(A,$thf( sk4 ))]]) ).

thf(16,axiom,
    ! [A: $i] :
      ( ( A @ meet_semilatt_str )
     => ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ relation_of2_as_subset ) ) )
        & ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
        & ( A @ the_L_meet @ function ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_u1_lattices) ).

thf(108,plain,
    ! [A: $i] :
      ( ( A @ meet_semilatt_str )
     => ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ relation_of2_as_subset ) ) )
        & ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
        & ( A @ the_L_meet @ function ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(109,plain,
    ! [A: $i] :
      ( ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ relation_of2_as_subset ) ) )
        | ~ ( A @ meet_semilatt_str ) )
      & ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
        | ~ ( A @ meet_semilatt_str ) )
      & ( ( A @ the_L_meet @ function )
        | ~ ( A @ meet_semilatt_str ) ) ),
    inference(cnf,[status(esa)],[108]) ).

thf(110,plain,
    ! [A: $i] :
      ( ( A @ the_L_meet @ function )
      | ~ ( A @ meet_semilatt_str ) ),
    inference(cnfConj,[status(thm)],[109]) ).

thf(21,axiom,
    ! [A: $i] :
      ( ~ ( A @ empty )
     => ? [B: $i] :
          ( ~ ( B @ empty )
          & ( A @ powerset @ ( B @ element ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(123,plain,
    ! [A: $i] :
      ( ~ ( A @ empty )
     => ? [B: $i] :
          ( ~ ( B @ empty )
          & ( A @ powerset @ ( B @ element ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(124,plain,
    ! [A: $i] :
      ( ( ~ ( A @ sk6 @ empty )
        | ( A @ empty ) )
      & ( ( A @ powerset @ ( A @ sk6 @ element ) )
        | ( A @ empty ) ) ),
    inference(cnf,[status(esa)],[123]) ).

thf(125,plain,
    ! [A: $i] :
      ( ( A @ powerset @ ( A @ sk6 @ element ) )
      | ( A @ empty ) ),
    inference(cnfConj,[status(thm)],[124]) ).

thf(33,axiom,
    ? [A: $i] : ( A @ join_semilatt_str ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l2_lattices) ).

thf(156,plain,
    ? [A: $i] : ( A @ join_semilatt_str ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(157,plain,
    sk9 @ join_semilatt_str,
    inference(cnf,[status(esa)],[156]) ).

thf(11,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( B @ ( A @ cartesian_product2 ) @ powerset @ ( C @ element ) )
     => ( C @ relation ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relset_1) ).

thf(95,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( B @ ( A @ cartesian_product2 ) @ powerset @ ( C @ element ) )
     => ( C @ relation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(96,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ relation )
      | ~ ( B @ ( A @ cartesian_product2 ) @ powerset @ ( C @ element ) ) ),
    inference(cnf,[status(esa)],[95]) ).

thf(1461,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ powerset @ ( A @ sk6 @ element ) )
       != ( C @ ( B @ cartesian_product2 ) @ powerset @ ( D @ element ) ) )
      | ( D @ relation )
      | ~ $true
      | ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[125,96]) ).

thf(1462,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ powerset @ ( A @ sk6 @ element ) )
       != ( C @ ( B @ cartesian_product2 ) @ powerset @ ( D @ element ) ) )
      | ( D @ relation )
      | ( A @ empty ) ),
    inference(simp,[status(thm)],[1461]) ).

thf(1463,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ cartesian_product2 ) @ sk6 @ relation )
      | ( B @ ( A @ cartesian_product2 ) @ empty ) ),
    inference(pattern_uni,[status(thm)],[1462:[bind(A,$thf( G @ ( F @ cartesian_product2 ) )),bind(B,$thf( F )),bind(C,$thf( G )),bind(D,$thf( G @ ( F @ cartesian_product2 ) @ sk6 ))]]) ).

thf(1479,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ cartesian_product2 ) @ sk6 @ relation )
      | ( B @ ( A @ cartesian_product2 ) @ empty ) ),
    inference(simp,[status(thm)],[1463]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( A @ join_semilatt_str )
     => ( A @ one_sorted_str ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l2_lattices) ).

thf(135,plain,
    ! [A: $i] :
      ( ( A @ join_semilatt_str )
     => ( A @ one_sorted_str ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(136,plain,
    ! [A: $i] :
      ( ( A @ one_sorted_str )
      | ~ ( A @ join_semilatt_str ) ),
    inference(cnf,[status(esa)],[135]) ).

thf(323,plain,
    ! [A: $i] :
      ( ( ( sk9 @ join_semilatt_str )
       != ( A @ join_semilatt_str ) )
      | ( A @ one_sorted_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[157,136]) ).

thf(324,plain,
    ! [A: $i] :
      ( ( ( sk9 @ join_semilatt_str )
       != ( A @ join_semilatt_str ) )
      | ( A @ one_sorted_str ) ),
    inference(simp,[status(thm)],[323]) ).

thf(325,plain,
    sk9 @ one_sorted_str,
    inference(pattern_uni,[status(thm)],[324:[bind(A,$thf( sk9 ))]]) ).

thf(31,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( C @ powerset @ ( B @ element ) )
        & ( B @ ( A @ in ) ) )
     => ( C @ ( A @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_subset) ).

thf(152,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( C @ powerset @ ( B @ element ) )
        & ( B @ ( A @ in ) ) )
     => ( C @ ( A @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ unordered_pair ) )
      = ( A @ ( B @ unordered_pair ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(80,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ unordered_pair ) )
      = ( A @ ( B @ unordered_pair ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(81,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) )
      = ( A @ ( B @ unordered_pair ) ) ),
    inference(cnf,[status(esa)],[80]) ).

thf(82,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) )
      = ( A @ ( B @ unordered_pair ) ) ),
    inference(lifteq,[status(thm)],[81]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ ordered_pair ) )
      = ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

thf(77,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)],[6]) ).

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

thf(79,plain,
    ! [B: $i,A: $i] :
      ( ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) )
      = ( B @ ( A @ ordered_pair ) ) ),
    inference(lifteq,[status(thm)],[78]) ).

thf(384,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 ) )
        = ( D @ ( C @ ordered_pair ) ) ) ),
    inference(paramod_ordered,[status(thm)],[82,79]) ).

thf(385,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
      = ( A @ ( B @ ordered_pair ) ) ),
    inference(pattern_uni,[status(thm)],[384:[bind(A,$thf( F @ ( G @ unordered_pair ) )),bind(B,$thf( G @ singleton )),bind(C,$thf( G )),bind(D,$thf( F ))]]) ).

thf(400,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
      = ( A @ ( B @ ordered_pair ) ) ),
    inference(simp,[status(thm)],[385]) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ~ ( B @ ( A @ unordered_pair ) @ empty ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_subset_1) ).

thf(149,plain,
    ! [A: $i,B: $i] :
      ~ ( B @ ( A @ unordered_pair ) @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(150,plain,
    ~ ? [A: $i,B: $i] : ( B @ ( A @ unordered_pair ) @ empty ),
    inference(miniscope,[status(thm)],[149]) ).

thf(151,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ unordered_pair ) @ empty ),
    inference(cnf,[status(esa)],[150]) ).

thf(326,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ unordered_pair ) @ empty )
       != ( empty_set @ empty ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,151]) ).

thf(327,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ empty )
     != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[326]) ).

thf(332,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) )
     != empty_set ),
    inference(simp,[status(thm)],[327]) ).

thf(396,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)],[82,332]) ).

thf(397,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ unordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[396:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1536,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
       != ( C @ ( D @ unordered_pair ) ) )
      | ( ( A @ ( B @ ordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[400,397]) ).

thf(1537,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1536:[bind(A,$thf( G )),bind(B,$thf( F )),bind(C,$thf( G @ ( F @ unordered_pair ) )),bind(D,$thf( F @ singleton ))]]) ).

thf(1572,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ ordered_pair ) )
     != empty_set ),
    inference(simp,[status(thm)],[1537]) ).

thf(36,axiom,
    ! [A: $i] :
    ? [B: $i] : ( A @ ( B @ element ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(164,plain,
    ! [A: $i] :
    ? [B: $i] : ( A @ ( B @ element ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(23,axiom,
    ? [A: $i] : ( A @ meet_semilatt_str ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_lattices) ).

thf(130,plain,
    ? [A: $i] : ( A @ meet_semilatt_str ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(131,plain,
    sk7 @ meet_semilatt_str,
    inference(cnf,[status(esa)],[130]) ).

thf(111,plain,
    ! [A: $i] :
      ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
      | ~ ( A @ meet_semilatt_str ) ),
    inference(cnfConj,[status(thm)],[109]) ).

thf(2088,plain,
    ! [A: $i] :
      ( ( ( sk7 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[131,111]) ).

thf(2089,plain,
    ! [A: $i] :
      ( ( ( sk7 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) ) ),
    inference(simp,[status(thm)],[2088]) ).

thf(2090,plain,
    sk7 @ the_carrier @ ( sk7 @ the_carrier @ ( sk7 @ the_carrier @ cartesian_product2 ) @ ( sk7 @ the_L_meet @ quasi_total ) ),
    inference(pattern_uni,[status(thm)],[2089:[bind(A,$thf( sk7 ))]]) ).

thf(351,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ( ( B @ ( A @ ordered_pair ) )
       != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[79,332]) ).

thf(352,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ ordered_pair ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[351:[bind(A,$thf( G )),bind(B,$thf( F )),bind(C,$thf( F @ ( G @ unordered_pair ) )),bind(D,$thf( G @ singleton ))]]) ).

thf(353,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ ordered_pair ) )
     != empty_set ),
    inference(simp,[status(thm)],[352]) ).

thf(20,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ element ) )
     => ( ( B @ ( A @ in ) )
        | ( B @ empty ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

thf(121,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ element ) )
     => ( ( B @ ( A @ in ) )
        | ( B @ empty ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(226,plain,
    ! [A: $i] :
      ( ( A @ join_semilatt_str )
      | ~ ( A @ latt_str ) ),
    inference(cnfConj,[status(thm)],[224]) ).

thf(512,plain,
    ! [A: $i] :
      ( ( ( sk1 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ join_semilatt_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[65,226]) ).

thf(513,plain,
    ! [A: $i] :
      ( ( ( sk1 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ join_semilatt_str ) ),
    inference(simp,[status(thm)],[512]) ).

thf(514,plain,
    sk1 @ join_semilatt_str,
    inference(pattern_uni,[status(thm)],[513:[bind(A,$thf( sk1 ))]]) ).

thf(29,axiom,
    ? [A: $i] : ( A @ one_sorted_str ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_struct_0) ).

thf(147,plain,
    ? [A: $i] : ( A @ one_sorted_str ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(61,axiom,
    ? [A: $i] :
      ( ~ ( A @ empty_carrier )
      & ( A @ one_sorted_str ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_struct_0) ).

thf(278,plain,
    ? [A: $i] :
      ( ~ ( A @ empty_carrier )
      & ( A @ one_sorted_str ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(279,plain,
    ( ~ ( sk18 @ empty_carrier )
    & ( sk18 @ one_sorted_str ) ),
    inference(cnf,[status(esa)],[278]) ).

thf(280,plain,
    sk18 @ one_sorted_str,
    inference(cnfConj,[status(thm)],[279]) ).

thf(24,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( B @ ( F @ element ) )
        & ( A @ ( E @ element ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ relation_of2 ) ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ quasi_total ) ) )
        & ( D @ function )
        & ~ ( B @ empty )
        & ~ ( A @ empty ) )
     => ( ( F @ ( E @ ( D @ ( C @ ( B @ ( A @ apply_binary_as_element ) ) ) ) ) )
        = ( F @ ( E @ ( D @ apply_binary ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k2_binop_1) ).

thf(132,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( B @ ( F @ element ) )
        & ( A @ ( E @ element ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ relation_of2 ) ) )
        & ( C @ ( B @ ( A @ cartesian_product2 ) @ ( D @ quasi_total ) ) )
        & ( D @ function )
        & ~ ( B @ empty )
        & ~ ( A @ empty ) )
     => ( ( F @ ( E @ ( D @ ( C @ ( B @ ( A @ apply_binary_as_element ) ) ) ) ) )
        = ( F @ ( E @ ( D @ apply_binary ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( B @ empty )
        & ( A != B )
        & ( A @ empty ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_boole) ).

thf(89,plain,
    ! [A: $i,B: $i] :
      ~ ( ( B @ empty )
        & ( A != B )
        & ( A @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(58,axiom,
    ! [A: $i] :
      ( ( ( A @ latt_str )
        & ( A @ meet_absorbing )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( A @ the_carrier @ ( C @ element ) )
             => ( B @ ( C @ ( B @ ( A @ meet_commut ) ) @ ( A @ below ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t23_lattices) ).

thf(265,plain,
    ! [A: $i] :
      ( ( ( A @ latt_str )
        & ( A @ meet_absorbing )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( A @ the_carrier @ ( C @ element ) )
             => ( B @ ( C @ ( B @ ( A @ meet_commut ) ) @ ( A @ below ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(45,axiom,
    ! [A: $i] :
      ( ( ( A @ latt_str )
        & ~ ( A @ empty_carrier ) )
     => ( ( ( A @ latt_str )
          & ( A @ complete_latt_str )
          & ( A @ lattice )
          & ~ ( A @ empty_carrier ) )
       => ! [B: $i,C: $i] :
            ( ( A @ the_carrier @ ( C @ element ) )
           => ( ( C
                = ( B @ ( A @ join_of_latt_set ) ) )
            <=> ( ! [D: $i] :
                    ( ( A @ the_carrier @ ( D @ element ) )
                   => ( ( B @ ( D @ ( A @ latt_element_smaller ) ) )
                     => ( D @ ( C @ ( A @ below ) ) ) ) )
                & ( B @ ( C @ ( A @ latt_element_smaller ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d21_lattice3) ).

thf(206,plain,
    ! [A: $i] :
      ( ( ( A @ latt_str )
        & ~ ( A @ empty_carrier ) )
     => ( ( ( A @ latt_str )
          & ( A @ complete_latt_str )
          & ( A @ lattice )
          & ~ ( A @ empty_carrier ) )
       => ! [B: $i,C: $i] :
            ( ( A @ the_carrier @ ( C @ element ) )
           => ( ( ( ! [D: $i] :
                      ( ( A @ the_carrier @ ( D @ element ) )
                     => ( ( B @ ( D @ ( A @ latt_element_smaller ) ) )
                       => ( D @ ( C @ ( A @ below ) ) ) ) )
                  & ( B @ ( C @ ( A @ latt_element_smaller ) ) ) )
               => ( C
                  = ( B @ ( A @ join_of_latt_set ) ) ) )
              & ( ( C
                  = ( B @ ( A @ join_of_latt_set ) ) )
               => ( ! [D: $i] :
                      ( ( A @ the_carrier @ ( D @ element ) )
                     => ( ( B @ ( D @ ( A @ latt_element_smaller ) ) )
                       => ( D @ ( C @ ( A @ below ) ) ) ) )
                  & ( B @ ( C @ ( A @ latt_element_smaller ) ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(22,axiom,
    ! [A: $i] :
      ~ ( A @ powerset @ empty ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(127,plain,
    ! [A: $i] :
      ~ ( A @ powerset @ empty ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(128,plain,
    ~ ? [A: $i] : ( A @ powerset @ empty ),
    inference(miniscope,[status(thm)],[127]) ).

thf(129,plain,
    ! [A: $i] :
      ~ ( A @ powerset @ empty ),
    inference(cnf,[status(esa)],[128]) ).

thf(308,plain,
    ! [A: $i] :
      ( ( ( A @ powerset @ empty )
       != ( empty_set @ empty ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,129]) ).

thf(309,plain,
    ! [A: $i] :
      ( ( A @ powerset @ empty )
     != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[308]) ).

thf(312,plain,
    ! [A: $i] :
      ( ( A @ powerset )
     != empty_set ),
    inference(simp,[status(thm)],[309]) ).

thf(4,axiom,
    ! [A: $i,B: $i] : ( A @ ( A @ subset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(73,plain,
    ! [A: $i] : ( A @ ( A @ subset ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(74,plain,
    ! [A: $i] : ( A @ ( A @ subset ) ),
    inference(cnf,[status(esa)],[73]) ).

thf(14,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( C @ empty )
        & ( C @ powerset @ ( B @ element ) )
        & ( B @ ( A @ in ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

thf(102,plain,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( C @ empty )
        & ( C @ powerset @ ( B @ element ) )
        & ( B @ ( A @ in ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(2059,plain,
    ! [A: $i] :
      ( ( ( sk1 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[480,111]) ).

thf(2060,plain,
    ! [A: $i] :
      ( ( ( sk1 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) ) ),
    inference(simp,[status(thm)],[2059]) ).

thf(2061,plain,
    sk1 @ the_carrier @ ( sk1 @ the_carrier @ ( sk1 @ the_carrier @ cartesian_product2 ) @ ( sk1 @ the_L_meet @ quasi_total ) ),
    inference(pattern_uni,[status(thm)],[2060:[bind(A,$thf( sk1 ))]]) ).

thf(165,plain,
    ! [A: $i] : ( A @ ( A @ sk11 @ element ) ),
    inference(cnf,[status(esa)],[164]) ).

thf(90,plain,
    ~ ? [A: $i] :
        ( ? [B: $i] :
            ( ( B @ empty )
            & ( A != B ) )
        & ( A @ empty ) ),
    inference(miniscope,[status(thm)],[89]) ).

thf(91,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ empty )
      | ( A = B )
      | ~ ( A @ empty ) ),
    inference(cnf,[status(esa)],[90]) ).

thf(92,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ empty )
      | ~ ( A @ empty )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[91]) ).

thf(53,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( C @ ( B @ ( A @ meet_commut ) ) @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_lattices) ).

thf(252,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( C @ ( B @ ( A @ meet_commut ) ) @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(12,axiom,
    ! [A: $i] :
      ( ( ( A @ function )
        & ( A @ relation ) )
     => ! [B: $i,C: $i] :
          ( ( C @ ( B @ ( A @ apply_binary ) ) )
          = ( C @ ( B @ ordered_pair ) @ ( A @ apply ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_binop_1) ).

thf(97,plain,
    ! [A: $i] :
      ( ( ( A @ function )
        & ( A @ relation ) )
     => ! [B: $i,C: $i] :
          ( ( C @ ( B @ ( A @ apply_binary ) ) )
          = ( C @ ( B @ ordered_pair ) @ ( A @ apply ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(582,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ~ ( empty_set @ empty_carrier )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,69]) ).

thf(583,plain,
    ( ~ ( empty_set @ empty_carrier )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[582:[bind(A,$thf( sk1 ))]]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( B @ ( A @ ( C @ relation_of2_as_subset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m2_relset_1) ).

thf(75,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( B @ ( A @ ( C @ relation_of2_as_subset ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(76,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ ( A @ ( B @ sk3 ) @ relation_of2_as_subset ) ) ),
    inference(cnf,[status(esa)],[75]) ).

thf(86,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ relation_of2 ) ) )
      | ~ ( B @ ( A @ ( C @ relation_of2_as_subset ) ) ) ),
    inference(cnfConj,[status(thm)],[85]) ).

thf(490,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ ( A @ ( B @ sk3 ) @ relation_of2_as_subset ) ) )
       != ( D @ ( C @ ( E @ relation_of2_as_subset ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2 ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[76,86]) ).

thf(491,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ ( A @ ( B @ sk3 ) @ relation_of2_as_subset ) ) )
       != ( D @ ( C @ ( E @ relation_of2_as_subset ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2 ) ) ) ),
    inference(simp,[status(thm)],[490]) ).

thf(492,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk3 ) @ relation_of2 ) ) ),
    inference(pattern_uni,[status(thm)],[491:[bind(A,$thf( G )),bind(B,$thf( F )),bind(C,$thf( G )),bind(D,$thf( F )),bind(E,$thf( G @ ( F @ sk3 ) ))]]) ).

thf(493,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk3 ) @ relation_of2 ) ) ),
    inference(simp,[status(thm)],[492]) ).

thf(1908,plain,
    ! [A: $i] :
      ( ( ( sk1 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_L_meet @ function )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[480,110]) ).

thf(1909,plain,
    ! [A: $i] :
      ( ( ( sk1 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_L_meet @ function ) ),
    inference(simp,[status(thm)],[1908]) ).

thf(1910,plain,
    sk1 @ the_L_meet @ function,
    inference(pattern_uni,[status(thm)],[1909:[bind(A,$thf( sk1 ))]]) ).

thf(1400,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ~ ( empty_set @ empty_carrier )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,583]) ).

thf(1401,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ~ ( empty_set @ empty_carrier ) ),
    inference(simp,[status(thm)],[1400]) ).

thf(1402,plain,
    ( ( sk1 != empty_set )
    | ~ ( empty_set @ empty_carrier ) ),
    inference(simp,[status(thm)],[1401]) ).

thf(38,axiom,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ( A @ meet_associative )
        & ~ ( A @ empty_carrier ) )
     => ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ v1_partfun1 ) ) )
        & ( A @ the_carrier @ ( A @ the_L_meet @ v2_binop_1 ) )
        & ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
        & ( A @ the_L_meet @ function )
        & ( A @ the_L_meet @ relation ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc5_lattice2) ).

thf(173,plain,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ( A @ meet_associative )
        & ~ ( A @ empty_carrier ) )
     => ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ v1_partfun1 ) ) )
        & ( A @ the_carrier @ ( A @ the_L_meet @ v2_binop_1 ) )
        & ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
        & ( A @ the_L_meet @ function )
        & ( A @ the_L_meet @ relation ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(369,plain,
    ! [A: $i] :
      ( ( ( sk7 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ one_sorted_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[131,138]) ).

thf(370,plain,
    ! [A: $i] :
      ( ( ( sk7 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ one_sorted_str ) ),
    inference(simp,[status(thm)],[369]) ).

thf(371,plain,
    sk7 @ one_sorted_str,
    inference(pattern_uni,[status(thm)],[370:[bind(A,$thf( sk7 ))]]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( B @ ( A @ ( C @ relation_of2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_relset_1) ).

thf(71,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( B @ ( A @ ( C @ relation_of2 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(72,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ ( A @ ( B @ sk2 ) @ relation_of2 ) ) ),
    inference(cnf,[status(esa)],[71]) ).

thf(521,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ ( A @ ( B @ sk2 ) @ relation_of2 ) ) )
       != ( D @ ( C @ ( E @ relation_of2 ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2_as_subset ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[72,88]) ).

thf(522,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( B @ ( A @ ( A @ ( B @ sk2 ) @ relation_of2 ) ) )
       != ( D @ ( C @ ( E @ relation_of2 ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2_as_subset ) ) ) ),
    inference(simp,[status(thm)],[521]) ).

thf(523,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk2 ) @ relation_of2_as_subset ) ) ),
    inference(pattern_uni,[status(thm)],[522:[bind(A,$thf( G )),bind(B,$thf( F )),bind(C,$thf( G )),bind(D,$thf( F )),bind(E,$thf( G @ ( F @ sk2 ) ))]]) ).

thf(530,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk2 ) @ relation_of2_as_subset ) ) ),
    inference(simp,[status(thm)],[523]) ).

thf(538,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ ( B @ ( A @ sk2 ) @ relation_of2_as_subset ) ) )
       != ( D @ ( C @ ( E @ relation_of2_as_subset ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2 ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[530,86]) ).

thf(539,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ ( B @ ( A @ sk2 ) @ relation_of2_as_subset ) ) )
       != ( D @ ( C @ ( E @ relation_of2_as_subset ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2 ) ) ) ),
    inference(simp,[status(thm)],[538]) ).

thf(540,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk2 ) @ relation_of2 ) ) ),
    inference(pattern_uni,[status(thm)],[539:[bind(A,$thf( F )),bind(B,$thf( G )),bind(C,$thf( G )),bind(D,$thf( F )),bind(E,$thf( G @ ( F @ sk2 ) ))]]) ).

thf(541,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk2 ) @ relation_of2 ) ) ),
    inference(simp,[status(thm)],[540]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( B @ empty )
        & ( B @ ( A @ in ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(105,plain,
    ! [A: $i,B: $i] :
      ~ ( ( B @ empty )
        & ( B @ ( A @ in ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(50,axiom,
    ! [A: $i] :
      ( ( ( A @ one_sorted_str )
        & ~ ( A @ empty_carrier ) )
     => ~ ( A @ the_carrier @ empty ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_struct_0) ).

thf(244,plain,
    ! [A: $i] :
      ( ( ( A @ one_sorted_str )
        & ~ ( A @ empty_carrier ) )
     => ~ ( A @ the_carrier @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(68,plain,
    ( ( ( sk1 @ bottom_of_semilattstr )
     != ( empty_set @ ( sk1 @ join_of_latt_set ) ) )
    | ~ ( sk1 @ latt_str )
    | ~ ( sk1 @ lower_bounded_semilattstr )
    | ~ ( sk1 @ lattice )
    | ( sk1 @ empty_carrier ) ),
    inference(cnfConj,[status(thm)],[64]) ).

thf(70,plain,
    ( ~ ( sk1 @ latt_str )
    | ~ ( sk1 @ lower_bounded_semilattstr )
    | ~ ( sk1 @ lattice )
    | ( sk1 @ empty_carrier )
    | ( ( empty_set @ ( sk1 @ join_of_latt_set ) )
     != ( sk1 @ bottom_of_semilattstr ) ) ),
    inference(lifteq,[status(thm)],[68]) ).

thf(66,plain,
    sk1 @ lattice,
    inference(cnfConj,[status(thm)],[64]) ).

thf(297,plain,
    ( ~ $true
    | ~ ( sk1 @ lower_bounded_semilattstr )
    | ~ $true
    | $false
    | ( ( empty_set @ ( sk1 @ join_of_latt_set ) )
     != ( sk1 @ bottom_of_semilattstr ) ) ),
    inference(rewrite,[status(thm)],[70,65,66,69]) ).

thf(298,plain,
    ( ~ ( sk1 @ lower_bounded_semilattstr )
    | ( ( empty_set @ ( sk1 @ join_of_latt_set ) )
     != ( sk1 @ bottom_of_semilattstr ) ) ),
    inference(simp,[status(thm)],[297]) ).

thf(37,axiom,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ v1_partfun1 ) ) )
        & ( A @ the_carrier @ ( A @ the_L_meet @ v1_binop_1 ) )
        & ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
        & ( A @ the_L_meet @ function )
        & ( A @ the_L_meet @ relation ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc4_lattice2) ).

thf(166,plain,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ v1_partfun1 ) ) )
        & ( A @ the_carrier @ ( A @ the_L_meet @ v1_binop_1 ) )
        & ( A @ the_carrier @ ( A @ the_carrier @ ( A @ the_carrier @ cartesian_product2 ) @ ( A @ the_L_meet @ quasi_total ) ) )
        & ( A @ the_L_meet @ function )
        & ( A @ the_L_meet @ relation ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(148,plain,
    sk8 @ one_sorted_str,
    inference(cnf,[status(esa)],[147]) ).

thf(59,axiom,
    ? [A: $i] : ( A @ latt_str ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l3_lattices) ).

thf(267,plain,
    ? [A: $i] : ( A @ latt_str ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(268,plain,
    sk17 @ latt_str,
    inference(cnf,[status(esa)],[267]) ).

thf(484,plain,
    ! [A: $i] :
      ( ( ( sk17 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ meet_semilatt_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[268,225]) ).

thf(485,plain,
    ! [A: $i] :
      ( ( ( sk17 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ meet_semilatt_str ) ),
    inference(simp,[status(thm)],[484]) ).

thf(486,plain,
    sk17 @ meet_semilatt_str,
    inference(pattern_uni,[status(thm)],[485:[bind(A,$thf( sk17 ))]]) ).

thf(1927,plain,
    ! [A: $i] :
      ( ( ( sk17 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_L_meet @ function )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[486,110]) ).

thf(1928,plain,
    ! [A: $i] :
      ( ( ( sk17 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_L_meet @ function ) ),
    inference(simp,[status(thm)],[1927]) ).

thf(1929,plain,
    sk17 @ the_L_meet @ function,
    inference(pattern_uni,[status(thm)],[1928:[bind(A,$thf( sk17 ))]]) ).

thf(281,plain,
    ~ ( sk18 @ empty_carrier ),
    inference(cnfConj,[status(thm)],[279]) ).

thf(40,axiom,
    ! [A: $i] :
      ( ( ( A @ one_sorted_str )
        & ~ ( A @ empty_carrier ) )
     => ? [B: $i] :
          ( ~ ( B @ empty )
          & ( A @ the_carrier @ powerset @ ( B @ element ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc5_struct_0) ).

thf(181,plain,
    ! [A: $i] :
      ( ( ( A @ one_sorted_str )
        & ~ ( A @ empty_carrier ) )
     => ? [B: $i] :
          ( ~ ( B @ empty )
          & ( A @ the_carrier @ powerset @ ( B @ element ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(640,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( empty_set @ latt_str )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,65]) ).

thf(641,plain,
    ( ( empty_set @ latt_str )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[640:[bind(A,$thf( sk1 ))]]) ).

thf(611,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( empty_set @ join_semilatt_str )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,514]) ).

thf(612,plain,
    ( ( empty_set @ join_semilatt_str )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[611:[bind(A,$thf( sk1 ))]]) ).

thf(1423,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ join_semilatt_str )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,612]) ).

thf(1424,plain,
    ( ( ( sk1 @ empty )
     != ( empty_set @ empty ) )
    | ( empty_set @ join_semilatt_str ) ),
    inference(simp,[status(thm)],[1423]) ).

thf(1428,plain,
    ( ( sk1 != empty_set )
    | ( empty_set @ join_semilatt_str ) ),
    inference(simp,[status(thm)],[1424]) ).

thf(42,axiom,
    ! [A: $i] :
      ( ( ( A @ join_semilatt_str )
        & ( A @ join_commutative )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( A @ the_carrier @ ( C @ element ) )
             => ( ( ( B @ ( C @ ( A @ below ) ) )
                  & ( C @ ( B @ ( A @ below ) ) ) )
               => ( B = C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t26_lattices) ).

thf(187,plain,
    ! [A: $i] :
      ( ( ( A @ join_semilatt_str )
        & ( A @ join_commutative )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( A @ the_carrier @ ( C @ element ) )
             => ( ( ( B @ ( C @ ( A @ below ) ) )
                  & ( C @ ( B @ ( A @ below ) ) ) )
               => ( B = C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ in ) )
     => ( B @ ( A @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(113,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ in ) )
     => ( B @ ( A @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(48,axiom,
    ! [A: $i] :
      ( ( ( A @ latt_str )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( C @ ( B @ ( A @ latt_element_smaller ) ) )
            <=> ! [D: $i] :
                  ( ( A @ the_carrier @ ( D @ element ) )
                 => ( ( C @ ( D @ in ) )
                   => ( B @ ( D @ ( A @ below ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d17_lattice3) ).

thf(230,plain,
    ! [A: $i] :
      ( ( ( A @ latt_str )
        & ~ ( A @ empty_carrier ) )
     => ! [B: $i] :
          ( ( A @ the_carrier @ ( B @ element ) )
         => ! [C: $i] :
              ( ( ! [D: $i] :
                    ( ( A @ the_carrier @ ( D @ element ) )
                   => ( ( C @ ( D @ in ) )
                     => ( B @ ( D @ ( A @ below ) ) ) ) )
               => ( C @ ( B @ ( A @ latt_element_smaller ) ) ) )
              & ( ( C @ ( B @ ( A @ latt_element_smaller ) ) )
               => ! [D: $i] :
                    ( ( A @ the_carrier @ ( D @ element ) )
                   => ( ( C @ ( D @ in ) )
                     => ( B @ ( D @ ( A @ below ) ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(386,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 ) )
        = ( D @ ( C @ ordered_pair ) ) ) ),
    inference(paramod_ordered,[status(thm)],[82,79]) ).

thf(387,plain,
    ! [B: $i,A: $i] :
      ( ( A @ singleton @ ( A @ ( B @ unordered_pair ) @ unordered_pair ) )
      = ( B @ ( A @ ordered_pair ) ) ),
    inference(pattern_uni,[status(thm)],[386:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(49,axiom,
    ! [A: $i] :
      ( ( A @ latt_str )
     => ( ( ( A @ join_absorbing )
          & ( A @ meet_absorbing )
          & ( A @ meet_associative )
          & ( A @ meet_commutative )
          & ( A @ join_associative )
          & ( A @ join_commutative )
          & ~ ( A @ empty_carrier ) )
       => ( ( A @ lattice )
          & ~ ( A @ empty_carrier ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_lattices) ).

thf(240,plain,
    ! [A: $i] :
      ( ( A @ latt_str )
     => ( ( ( A @ join_absorbing )
          & ( A @ meet_absorbing )
          & ( A @ meet_associative )
          & ( A @ meet_commutative )
          & ( A @ join_associative )
          & ( A @ join_commutative )
          & ~ ( A @ empty_carrier ) )
       => ( ( A @ lattice )
          & ~ ( A @ empty_carrier ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(1458,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ powerset @ ( empty_set @ element ) )
       != ( C @ ( B @ cartesian_product2 ) @ powerset @ ( D @ element ) ) )
      | ( D @ relation )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[1322,96]) ).

thf(1459,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ powerset @ ( empty_set @ element ) )
       != ( C @ ( B @ cartesian_product2 ) @ powerset @ ( D @ element ) ) )
      | ( D @ relation ) ),
    inference(simp,[status(thm)],[1458]) ).

thf(1460,plain,
    empty_set @ relation,
    inference(pattern_uni,[status(thm)],[1459:[bind(A,$thf( F @ ( E @ cartesian_product2 ) )),bind(B,$thf( E )),bind(C,$thf( F )),bind(D,$thf( empty_set ))]]) ).

thf(574,plain,
    ! [A: $i] :
      ( ( A != sk18 )
      | ~ ( empty_set @ empty_carrier )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,281]) ).

thf(575,plain,
    ( ~ ( empty_set @ empty_carrier )
    | ~ ( sk18 @ empty ) ),
    inference(pattern_uni,[status(thm)],[574:[bind(A,$thf( sk18 ))]]) ).

thf(1379,plain,
    ( ( ( sk18 @ empty )
     != ( empty_set @ empty ) )
    | ~ ( empty_set @ empty_carrier )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,575]) ).

thf(1380,plain,
    ( ( ( sk18 @ empty )
     != ( empty_set @ empty ) )
    | ~ ( empty_set @ empty_carrier ) ),
    inference(simp,[status(thm)],[1379]) ).

thf(1381,plain,
    ( ( sk18 != empty_set )
    | ~ ( empty_set @ empty_carrier ) ),
    inference(simp,[status(thm)],[1380]) ).

thf(518,plain,
    ! [A: $i] :
      ( ( ( sk17 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ join_semilatt_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[268,226]) ).

thf(519,plain,
    ! [A: $i] :
      ( ( ( sk17 @ latt_str )
       != ( A @ latt_str ) )
      | ( A @ join_semilatt_str ) ),
    inference(simp,[status(thm)],[518]) ).

thf(520,plain,
    sk17 @ join_semilatt_str,
    inference(pattern_uni,[status(thm)],[519:[bind(A,$thf( sk17 ))]]) ).

thf(1924,plain,
    ! [A: $i] :
      ( ( ( sk7 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_L_meet @ function )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[131,110]) ).

thf(1925,plain,
    ! [A: $i] :
      ( ( ( sk7 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ the_L_meet @ function ) ),
    inference(simp,[status(thm)],[1924]) ).

thf(1926,plain,
    sk7 @ the_L_meet @ function,
    inference(pattern_uni,[status(thm)],[1925:[bind(A,$thf( sk7 ))]]) ).

thf(302,plain,
    ! [A: $i] :
      ( ( ( A @ singleton @ empty )
       != ( empty_set @ empty ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[180,120]) ).

thf(303,plain,
    ! [A: $i] :
      ( ( A @ singleton @ empty )
     != ( empty_set @ empty ) ),
    inference(simp,[status(thm)],[302]) ).

thf(306,plain,
    ! [A: $i] :
      ( ( A @ singleton )
     != empty_set ),
    inference(simp,[status(thm)],[303]) ).

thf(524,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ ( B @ ( A @ sk3 ) @ relation_of2 ) ) )
       != ( D @ ( C @ ( E @ relation_of2 ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2_as_subset ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[493,88]) ).

thf(525,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ ( B @ ( A @ sk3 ) @ relation_of2 ) ) )
       != ( D @ ( C @ ( E @ relation_of2 ) ) ) )
      | ( D @ ( C @ ( E @ relation_of2_as_subset ) ) ) ),
    inference(simp,[status(thm)],[524]) ).

thf(526,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk3 ) @ relation_of2_as_subset ) ) ),
    inference(pattern_uni,[status(thm)],[525:[bind(A,$thf( F )),bind(B,$thf( G )),bind(C,$thf( G )),bind(D,$thf( F )),bind(E,$thf( G @ ( F @ sk3 ) ))]]) ).

thf(531,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ ( B @ ( A @ sk3 ) @ relation_of2_as_subset ) ) ),
    inference(simp,[status(thm)],[526]) ).

thf(616,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( empty_set @ meet_semilatt_str )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,480]) ).

thf(617,plain,
    ( ( empty_set @ meet_semilatt_str )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[616:[bind(A,$thf( sk1 ))]]) ).

thf(62,axiom,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( ( A @ lower_bounded_semilattstr )
       => ! [B: $i] :
            ( ( A @ the_carrier @ ( B @ element ) )
           => ( ( B
                = ( A @ bottom_of_semilattstr ) )
            <=> ! [C: $i] :
                  ( ( A @ the_carrier @ ( C @ element ) )
                 => ( ( ( B @ ( C @ ( A @ meet ) ) )
                      = B )
                    & ( ( C @ ( B @ ( A @ meet ) ) )
                      = B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d16_lattices) ).

thf(282,plain,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( ( A @ lower_bounded_semilattstr )
       => ! [B: $i] :
            ( ( A @ the_carrier @ ( B @ element ) )
           => ( ( ! [C: $i] :
                    ( ( A @ the_carrier @ ( C @ element ) )
                   => ( ( ( B @ ( C @ ( A @ meet ) ) )
                        = B )
                      & ( ( C @ ( B @ ( A @ meet ) ) )
                        = B ) ) )
               => ( B
                  = ( A @ bottom_of_semilattstr ) ) )
              & ( ( B
                  = ( A @ bottom_of_semilattstr ) )
               => ! [C: $i] :
                    ( ( A @ the_carrier @ ( C @ element ) )
                   => ( ( ( B @ ( C @ ( A @ meet ) ) )
                        = B )
                      & ( ( C @ ( B @ ( A @ meet ) ) )
                        = B ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(689,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( empty_set @ lattice )
      | ~ ( A @ empty ) ),
    inference(paramod_ordered,[status(thm)],[261,66]) ).

thf(690,plain,
    ( ( empty_set @ lattice )
    | ~ ( sk1 @ empty ) ),
    inference(pattern_uni,[status(thm)],[689:[bind(A,$thf( sk1 ))]]) ).

thf(32,axiom,
    ! [A: $i,B: $i] :
      ( ( ~ ( B @ empty )
        & ~ ( A @ empty ) )
     => ~ ( B @ ( A @ cartesian_product2 ) @ empty ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc4_subset_1) ).

thf(154,plain,
    ! [A: $i,B: $i] :
      ( ( ~ ( B @ empty )
        & ~ ( A @ empty ) )
     => ~ ( B @ ( A @ cartesian_product2 ) @ empty ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(98,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ ( A @ apply_binary ) ) )
        = ( C @ ( B @ ordered_pair ) @ ( A @ apply ) ) )
      | ~ ( A @ function )
      | ~ ( A @ relation ) ),
    inference(cnf,[status(esa)],[97]) ).

thf(99,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( A @ function )
      | ~ ( A @ relation )
      | ( ( C @ ( B @ ( A @ apply_binary ) ) )
        = ( C @ ( B @ ordered_pair ) @ ( A @ apply ) ) ) ),
    inference(lifteq,[status(thm)],[98]) ).

thf(103,plain,
    ~ ? [A: $i,B: $i] :
        ( ? [C: $i] :
            ( ( C @ empty )
            & ( C @ powerset @ ( B @ element ) ) )
        & ( B @ ( A @ in ) ) ),
    inference(miniscope,[status(thm)],[102]) ).

thf(104,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ empty )
      | ~ ( C @ powerset @ ( B @ element ) )
      | ~ ( B @ ( A @ in ) ) ),
    inference(cnf,[status(esa)],[103]) ).

thf(1455,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ sk11 @ element ) )
       != ( C @ ( B @ cartesian_product2 ) @ powerset @ ( D @ element ) ) )
      | ( D @ relation )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[165,96]) ).

thf(1456,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ sk11 @ element ) )
       != ( C @ ( B @ cartesian_product2 ) @ powerset @ ( D @ element ) ) )
      | ( D @ relation ) ),
    inference(simp,[status(thm)],[1455]) ).

thf(1457,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ cartesian_product2 ) @ powerset @ sk11 @ relation ),
    inference(pattern_uni,[status(thm)],[1456:[bind(A,$thf( H @ ( G @ cartesian_product2 ) @ powerset )),bind(B,$thf( G )),bind(C,$thf( H )),bind(D,$thf( H @ ( G @ cartesian_product2 ) @ powerset @ sk11 ))]]) ).

thf(1476,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ cartesian_product2 ) @ powerset @ sk11 @ relation ),
    inference(simp,[status(thm)],[1457]) ).

thf(34,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( B @ ( A @ ( C @ relation_of2_as_subset ) ) )
     => ( B @ ( A @ cartesian_product2 ) @ powerset @ ( C @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m2_relset_1) ).

thf(158,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( B @ ( A @ ( C @ relation_of2_as_subset ) ) )
     => ( B @ ( A @ cartesian_product2 ) @ powerset @ ( C @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(27,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ powerset @ ( A @ element ) )
    <=> ( B @ ( A @ subset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

thf(139,plain,
    ! [A: $i,B: $i] :
      ( ( ( B @ ( A @ subset ) )
       => ( B @ powerset @ ( A @ element ) ) )
      & ( ( B @ powerset @ ( A @ element ) )
       => ( B @ ( A @ subset ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(51,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( C @ ( B @ ( A @ meet_commut ) ) )
        = ( B @ ( C @ ( A @ meet_commut ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k4_lattices) ).

thf(246,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( C @ ( B @ ( A @ meet_commut ) ) )
        = ( B @ ( C @ ( A @ meet_commut ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(57,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( C @ ( B @ ( A @ meet_commut ) ) )
        = ( C @ ( B @ ( A @ meet ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k4_lattices) ).

thf(262,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ meet_semilatt_str )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( ( C @ ( B @ ( A @ meet_commut ) ) )
        = ( C @ ( B @ ( A @ meet ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(43,axiom,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( ( A @ lower_bounded_semilattstr )
      <=> ? [B: $i] :
            ( ! [C: $i] :
                ( ( A @ the_carrier @ ( C @ element ) )
               => ( ( ( B @ ( C @ ( A @ meet ) ) )
                    = B )
                  & ( ( C @ ( B @ ( A @ meet ) ) )
                    = B ) ) )
            & ( A @ the_carrier @ ( B @ element ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d13_lattices) ).

thf(190,plain,
    ! [A: $i] :
      ( ( ( A @ meet_semilatt_str )
        & ~ ( A @ empty_carrier ) )
     => ( ( ? [B: $i] :
              ( ! [C: $i] :
                  ( ( A @ the_carrier @ ( C @ element ) )
                 => ( ( ( B @ ( C @ ( A @ meet ) ) )
                      = B )
                    & ( ( C @ ( B @ ( A @ meet ) ) )
                      = B ) ) )
              & ( A @ the_carrier @ ( B @ element ) ) )
         => ( A @ lower_bounded_semilattstr ) )
        & ( ( A @ lower_bounded_semilattstr )
         => ? [B: $i] :
              ( ! [C: $i] :
                  ( ( A @ the_carrier @ ( C @ element ) )
                 => ( ( ( B @ ( C @ ( A @ meet ) ) )
                      = B )
                    & ( ( C @ ( B @ ( A @ meet ) ) )
                      = B ) ) )
              & ( A @ the_carrier @ ( B @ element ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(106,plain,
    ~ ? [A: $i,B: $i] :
        ( ( B @ empty )
        & ( B @ ( A @ in ) ) ),
    inference(miniscope,[status(thm)],[105]) ).

thf(107,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ empty )
      | ~ ( B @ ( A @ in ) ) ),
    inference(cnf,[status(esa)],[106]) ).

thf(335,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ empty )
       != ( B @ empty ) )
      | ~ $true
      | ~ ( B @ ( A @ in ) ) ),
    inference(paramod_ordered,[status(thm)],[180,107]) ).

thf(336,plain,
    ! [B: $i,A: $i] :
      ( ( ( empty_set @ empty )
       != ( B @ empty ) )
      | ~ ( B @ ( A @ in ) ) ),
    inference(simp,[status(thm)],[335]) ).

thf(337,plain,
    ! [A: $i] :
      ~ ( empty_set @ ( A @ in ) ),
    inference(pattern_uni,[status(thm)],[336:[bind(A,$thf( A )),bind(B,$thf( empty_set ))]]) ).

thf(428,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ singleton @ ( A @ ( B @ unordered_pair ) @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ( ( B @ ( A @ ordered_pair ) )
        = ( C @ ( D @ unordered_pair ) ) ) ),
    inference(paramod_ordered,[status(thm)],[387,82]) ).

thf(429,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
      = ( A @ ( B @ ordered_pair ) ) ),
    inference(pattern_uni,[status(thm)],[428:[bind(A,$thf( G )),bind(B,$thf( E )),bind(C,$thf( G @ ( E @ unordered_pair ) )),bind(D,$thf( G @ singleton ))]]) ).

thf(469,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ unordered_pair ) @ ( B @ singleton @ unordered_pair ) )
      = ( A @ ( B @ ordered_pair ) ) ),
    inference(simp,[status(thm)],[429]) ).

thf(494,plain,
    ! [A: $i] :
      ( ( ( sk17 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ one_sorted_str )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[486,138]) ).

thf(495,plain,
    ! [A: $i] :
      ( ( ( sk17 @ meet_semilatt_str )
       != ( A @ meet_semilatt_str ) )
      | ( A @ one_sorted_str ) ),
    inference(simp,[status(thm)],[494]) ).

thf(496,plain,
    sk17 @ one_sorted_str,
    inference(pattern_uni,[status(thm)],[495:[bind(A,$thf( sk17 ))]]) ).

thf(54,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ latt_str )
        & ( A @ join_absorbing )
        & ( A @ meet_absorbing )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( B @ ( B @ ( A @ below_refl ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r3_lattices) ).

thf(254,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A @ the_carrier @ ( C @ element ) )
        & ( A @ the_carrier @ ( B @ element ) )
        & ( A @ latt_str )
        & ( A @ join_absorbing )
        & ( A @ meet_absorbing )
        & ( A @ meet_commutative )
        & ~ ( A @ empty_carrier ) )
     => ( B @ ( B @ ( A @ below_refl ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(47,axiom,
    ! [A: $i,B: $i] :
      ( ( ( A @ latt_str )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( B @ ( A @ join_of_latt_set ) @ element ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k15_lattice3) ).

thf(227,plain,
    ! [A: $i,B: $i] :
      ( ( ( A @ latt_str )
        & ~ ( A @ empty_carrier ) )
     => ( A @ the_carrier @ ( B @ ( A @ join_of_latt_set ) @ element ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(345,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ singleton @ ( B @ ( A @ unordered_pair ) @ unordered_pair ) )
       != ( D @ ( C @ unordered_pair ) ) )
      | ~ ( B @ ( A @ ordered_pair ) @ empty ) ),
    inference(paramod_ordered,[status(thm)],[79,151]) ).

thf(346,plain,
    ! [B: $i,A: $i] :
      ~ ( A @ ( B @ ordered_pair ) @ empty ),
    inference(pattern_uni,[status(thm)],[345:[bind(A,$thf( G )),bind(B,$thf( F )),bind(C,$thf( F @ ( G @ unordered_pair ) )),bind(D,$thf( G @ singleton ))]]) ).

thf(354,plain,
    ! [B: $i,A: $i] :
      ~ ( A @ ( B @ ordered_pair ) @ empty ),
    inference(simp,[status(thm)],[346]) ).

thf(46374,plain,
    $false,
    inference(e,[status(thm)],[1322,809,138,101,249,88,645,69,115,120,511,269,202,185,301,257,724,110,125,157,1479,325,152,261,93,1572,164,2090,353,480,121,514,147,397,280,132,89,265,206,312,74,117,102,2061,160,137,165,92,252,65,97,583,493,1910,1402,156,225,77,489,96,173,129,371,73,541,530,105,244,298,166,148,180,149,1929,577,118,281,259,71,181,86,641,1428,187,113,230,76,387,240,1460,1381,108,520,66,130,1926,278,223,306,135,226,267,80,531,617,123,145,282,95,690,63,67,127,154,72,612,99,104,1476,158,139,786,75,246,82,151,262,146,190,107,136,268,79,400,332,575,131,111,486,337,469,496,100,254,227,354,83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : SEU352+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.11  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.21/0.46  % Computer : n020.cluster.edu
% 0.21/0.46  % Model    : x86_64 x86_64
% 0.21/0.46  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.21/0.46  % Memory   : 8046.5625MB
% 0.21/0.46  % OS       : Linux 6.8.0-71-generic
% 0.21/0.46  % CPULimit : 300
% 0.21/0.46  % WCLimit  : 300
% 0.21/0.46  % DateTime : Sat Sep 26 09:18:18 UTC 2026
% 0.21/0.46  % CPUTime  : 
% 0.21/0.46  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 1.24/1.30  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 2.02/1.66  % [INFO] 	 Parsing done (363ms). 
% 2.02/1.69  % [INFO] 	 Running in sequential loop mode. 
% 3.50/2.30  % [INFO] 	 eprover registered as external prover. 
% 3.50/2.31  % [INFO] 	 Scanning for conjecture ... 
% 3.73/2.48  % [INFO] 	 Found a conjecture (or negated_conjecture) and 72 axioms. Running axiom selection ... 
% 4.10/2.64  % [INFO] 	 Axiom selection finished. Selected 60 axioms (removed 12 axioms). 
% 4.63/2.82  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 4.63/2.84  % [INFO] 	 Type checking passed. 
% 4.63/2.85  % [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 ... 
% 161.50/39.11  % External prover 'e' found a proof!
% 161.50/39.11  % [INFO] 	 Killing All external provers ... 
% 161.50/39.11  % Time passed: 38445ms (effective reasoning time: 37415ms)
% 161.50/39.11  % 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)>
% 161.50/39.12  % Axioms used in derivation (60): redefinition_m2_relset_1, d13_lattices, dt_m2_relset_1, dt_k2_binop_1, dt_l2_lattices, redefinition_r3_lattices, existence_m2_relset_1, redefinition_k2_binop_1, d2_lattices, fc1_xboole_0, d16_lattices, existence_l1_lattices, d5_tarski, t26_lattices, t1_subset, fc4_subset_1, existence_l3_lattices, dt_k5_lattices, fc4_lattice2, reflexivity_r3_lattices, dt_l1_lattices, t6_boole, rc2_subset_1, existence_l2_lattices, fc3_subset_1, t5_subset, existence_m1_relset_1, dt_l3_lattices, fc2_subset_1, d21_lattice3, t4_subset, t7_boole, d17_lattice3, rc3_struct_0, commutativity_k4_lattices, fc1_subset_1, fc5_lattice2, rc1_subset_1, cc1_lattices, dt_k15_lattice3, t3_subset, cc1_relset_1, dt_u1_lattices, existence_m1_subset_1, commutativity_k2_tarski, fc1_struct_0, dt_k4_lattices, reflexivity_r1_tarski, t8_boole, rc1_xboole_0, rc5_struct_0, t2_subset, existence_l1_struct_0, dt_k2_lattices, d1_binop_1, rc2_xboole_0, t23_lattices, antisymmetry_r2_hidden, cc2_lattices, redefinition_k4_lattices
% 161.50/39.12  % No. of inferences in proof: 328
% 161.50/39.12  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 38445 ms resp. 37415 ms w/o parsing
% 163.12/39.34  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 163.12/39.34  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------