TSTP Solution File: SEU351+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SEU351+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May 19 11:58:26 EDT 2023

% Result   : Theorem 69.93s 13.34s
% Output   : Refutation 70.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   75
% Syntax   : Number of formulae    :  159 (  37 unt;  42 typ;   0 def)
%            Number of atoms       :  422 (  45 equ;   0 cnn)
%            Maximal formula atoms :   17 (   3 avg)
%            Number of connectives : 1101 (  93   ~;  42   |; 133   &; 711   @)
%                                         (   9 <=>; 113  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   44 (  44   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   44 (  42 usr;  15 con; 0-3 aty)
%            Number of variables   :  170 (   0   ^; 148   !;  22   ?; 170   :)

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

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

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

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

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

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

thf(meet_of_latt_set_type,type,
    meet_of_latt_set: $i > $i > $i ).

thf(latt_set_smaller_type,type,
    latt_set_smaller: $i > $i > $i > $o ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(a_2_2_lattice3_type,type,
    a_2_2_lattice3: $i > $i > $i ).

thf(a_2_3_lattice3_type,type,
    a_2_3_lattice3: $i > $i > $i ).

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

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

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

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

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

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

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

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

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

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

thf(sk11_type,type,
    sk11: $i ).

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

thf(sk13_type,type,
    sk13: $i ).

thf(sk16_type,type,
    sk16: $i > $i ).

thf(sk17_type,type,
    sk17: $i ).

thf(sk21_type,type,
    sk21: $i ).

thf(15,axiom,
    ? [A: $i] : ( join_semilatt_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l2_lattices) ).

thf(87,plain,
    ? [A: $i] : ( join_semilatt_str @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(88,plain,
    join_semilatt_str @ sk13,
    inference(cnf,[status(esa)],[87]) ).

thf(32,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ! [B: $i] :
          ( ( meet_of_latt_set @ A @ B )
          = ( join_of_latt_set @ A @ ( a_2_2_lattice3 @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d22_lattice3) ).

thf(170,plain,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ! [B: $i] :
          ( ( meet_of_latt_set @ A @ B )
          = ( join_of_latt_set @ A @ ( a_2_2_lattice3 @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(14,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

thf(84,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(6,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(60,plain,
    empty @ empty_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( lattice @ A )
        & ( complete_latt_str @ A )
        & ( latt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( B
                = ( meet_of_latt_set @ A @ C ) )
            <=> ( ( latt_set_smaller @ A @ B @ C )
                & ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ A ) )
                   => ( ( latt_set_smaller @ A @ D @ C )
                     => ( below_refl @ A @ D @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t34_lattice3) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( ~ ( empty_carrier @ A )
          & ( lattice @ A )
          & ( complete_latt_str @ A )
          & ( latt_str @ A ) )
       => ! [B: $i] :
            ( ( element @ B @ ( the_carrier @ A ) )
           => ! [C: $i] :
                ( ( B
                  = ( meet_of_latt_set @ A @ C ) )
              <=> ( ( latt_set_smaller @ A @ B @ C )
                  & ! [D: $i] :
                      ( ( element @ D @ ( the_carrier @ A ) )
                     => ( ( latt_set_smaller @ A @ D @ C )
                       => ( below_refl @ A @ D @ B ) ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(35,plain,
    ~ ! [A: $i] :
        ( ( ~ ( empty_carrier @ A )
          & ( lattice @ A )
          & ( complete_latt_str @ A )
          & ( latt_str @ A ) )
       => ! [B: $i] :
            ( ( element @ B @ ( the_carrier @ A ) )
           => ! [C: $i] :
                ( ( ( B
                    = ( meet_of_latt_set @ A @ C ) )
                 => ( ( latt_set_smaller @ A @ B @ C )
                    & ! [D: $i] :
                        ( ( element @ D @ ( the_carrier @ A ) )
                       => ( ( latt_set_smaller @ A @ D @ C )
                         => ( below_refl @ A @ D @ B ) ) ) ) )
                & ( ( ( latt_set_smaller @ A @ B @ C )
                    & ! [D: $i] :
                        ( ( element @ D @ ( the_carrier @ A ) )
                       => ( ( latt_set_smaller @ A @ D @ C )
                         => ( below_refl @ A @ D @ B ) ) ) )
                 => ( B
                    = ( meet_of_latt_set @ A @ C ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(36,plain,
    ~ ! [A: $i] :
        ( ( ~ ( empty_carrier @ A )
          & ( lattice @ A )
          & ( complete_latt_str @ A )
          & ( latt_str @ A ) )
       => ! [B: $i] :
            ( ( element @ B @ ( the_carrier @ A ) )
           => ( ! [C: $i] :
                  ( ( B
                    = ( meet_of_latt_set @ A @ C ) )
                 => ( ( latt_set_smaller @ A @ B @ C )
                    & ! [D: $i] :
                        ( ( element @ D @ ( the_carrier @ A ) )
                       => ( ( latt_set_smaller @ A @ D @ C )
                         => ( below_refl @ A @ D @ B ) ) ) ) )
              & ! [C: $i] :
                  ( ( ( latt_set_smaller @ A @ B @ C )
                    & ! [D: $i] :
                        ( ( element @ D @ ( the_carrier @ A ) )
                       => ( ( latt_set_smaller @ A @ D @ C )
                         => ( below_refl @ A @ D @ B ) ) ) )
                 => ( B
                    = ( meet_of_latt_set @ A @ C ) ) ) ) ) ),
    inference(miniscope,[status(thm)],[35]) ).

thf(38,plain,
    complete_latt_str @ sk1,
    inference(cnf,[status(esa)],[36]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( in @ C @ A )
        <=> ( in @ C @ B ) )
     => ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_tarski) ).

thf(68,plain,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( ( in @ C @ A )
           => ( in @ C @ B ) )
          & ( ( in @ C @ B )
           => ( in @ C @ A ) ) )
     => ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(69,plain,
    ! [A: $i,B: $i] :
      ( ( ! [C: $i] :
            ( ( in @ C @ A )
           => ( in @ C @ B ) )
        & ! [C: $i] :
            ( ( in @ C @ B )
           => ( in @ C @ A ) ) )
     => ( A = B ) ),
    inference(miniscope,[status(thm)],[68]) ).

thf(73,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk9 @ B @ A ) @ A )
      | ( in @ ( sk10 @ B @ A ) @ B )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[69]) ).

thf(77,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( in @ ( sk9 @ B @ A ) @ A )
      | ( in @ ( sk10 @ B @ A ) @ B ) ),
    inference(lifteq,[status(thm)],[73]) ).

thf(23,axiom,
    ? [A: $i] :
      ( ( one_sorted_str @ A )
      & ~ ( empty_carrier @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_struct_0) ).

thf(128,plain,
    ? [A: $i] :
      ( ( one_sorted_str @ A )
      & ~ ( empty_carrier @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(21,axiom,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( ~ ( empty_carrier @ A )
          & ( join_commutative @ A )
          & ( join_associative @ A )
          & ( meet_commutative @ A )
          & ( meet_associative @ A )
          & ( meet_absorbing @ A )
          & ( join_absorbing @ A ) )
       => ( ~ ( empty_carrier @ A )
          & ( lattice @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_lattices) ).

thf(123,plain,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( ~ ( empty_carrier @ A )
          & ( join_commutative @ A )
          & ( join_associative @ A )
          & ( meet_commutative @ A )
          & ( meet_associative @ A )
          & ( meet_absorbing @ A )
          & ( join_absorbing @ A ) )
       => ( ~ ( empty_carrier @ A )
          & ( lattice @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( meet_semilatt_str @ A )
     => ( one_sorted_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_lattices) ).

thf(63,plain,
    ! [A: $i] :
      ( ( meet_semilatt_str @ A )
     => ( one_sorted_str @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(13,axiom,
    ? [A: $i] : ( meet_semilatt_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_lattices) ).

thf(82,plain,
    ? [A: $i] : ( meet_semilatt_str @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(22,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(126,plain,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( latt_set_smaller @ A @ B @ C )
            <=> ! [D: $i] :
                  ( ( element @ D @ ( the_carrier @ A ) )
                 => ( ( in @ D @ C )
                   => ( below @ A @ B @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d16_lattice3) ).

thf(142,plain,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( ( latt_set_smaller @ A @ B @ C )
               => ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ A ) )
                   => ( ( in @ D @ C )
                     => ( below @ A @ B @ D ) ) ) )
              & ( ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ A ) )
                   => ( ( in @ D @ C )
                     => ( below @ A @ B @ D ) ) )
               => ( latt_set_smaller @ A @ B @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(28,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

thf(153,plain,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(33,axiom,
    ? [A: $i] : ( latt_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l3_lattices) ).

thf(173,plain,
    ? [A: $i] : ( latt_str @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(174,plain,
    latt_str @ sk21,
    inference(cnf,[status(esa)],[173]) ).

thf(37,plain,
    element @ sk2 @ ( the_carrier @ sk1 ),
    inference(cnf,[status(esa)],[36]) ).

thf(46,plain,
    lattice @ sk1,
    inference(cnf,[status(esa)],[36]) ).

thf(5,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(57,plain,
    ? [A: $i] :
      ~ ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(78,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( join_semilatt_str @ A )
     => ( one_sorted_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l2_lattices) ).

thf(61,plain,
    ! [A: $i] :
      ( ( join_semilatt_str @ A )
     => ( one_sorted_str @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( meet_commutative @ A )
        & ( meet_absorbing @ A )
        & ( join_absorbing @ A )
        & ( latt_str @ A )
        & ( element @ B @ ( the_carrier @ A ) )
        & ( element @ C @ ( the_carrier @ A ) ) )
     => ( ( below_refl @ A @ B @ C )
      <=> ( below @ A @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_r3_lattices) ).

thf(89,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( meet_commutative @ A )
        & ( meet_absorbing @ A )
        & ( join_absorbing @ A )
        & ( latt_str @ A )
        & ( element @ B @ ( the_carrier @ A ) )
        & ( element @ C @ ( the_carrier @ A ) ) )
     => ( ( ( below_refl @ A @ B @ C )
         => ( below @ A @ B @ C ) )
        & ( ( below @ A @ B @ C )
         => ( below_refl @ A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ( ( ~ ( empty_carrier @ A )
          & ( lattice @ A )
          & ( complete_latt_str @ A )
          & ( latt_str @ A ) )
       => ! [B: $i,C: $i] :
            ( ( element @ C @ ( the_carrier @ A ) )
           => ( ( C
                = ( join_of_latt_set @ A @ B ) )
            <=> ( ( latt_element_smaller @ A @ C @ B )
                & ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ A ) )
                   => ( ( latt_element_smaller @ A @ D @ B )
                     => ( below @ A @ C @ D ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d21_lattice3) ).

thf(92,plain,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ( ( ~ ( empty_carrier @ A )
          & ( lattice @ A )
          & ( complete_latt_str @ A )
          & ( latt_str @ A ) )
       => ! [B: $i,C: $i] :
            ( ( element @ C @ ( the_carrier @ A ) )
           => ( ( ( C
                  = ( join_of_latt_set @ A @ B ) )
               => ( ( latt_element_smaller @ A @ C @ B )
                  & ! [D: $i] :
                      ( ( element @ D @ ( the_carrier @ A ) )
                     => ( ( latt_element_smaller @ A @ D @ B )
                       => ( below @ A @ C @ D ) ) ) ) )
              & ( ( ( latt_element_smaller @ A @ C @ B )
                  & ! [D: $i] :
                      ( ( element @ D @ ( the_carrier @ A ) )
                     => ( ( latt_element_smaller @ A @ D @ B )
                       => ( below @ A @ C @ D ) ) ) )
               => ( C
                  = ( join_of_latt_set @ A @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

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

thf(196,plain,
    ! [A: $i] :
      ( ( one_sorted_str @ A )
      | ( ( join_semilatt_str @ sk13 )
       != ( join_semilatt_str @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[88,62]) ).

thf(197,plain,
    one_sorted_str @ sk13,
    inference(pattern_uni,[status(thm)],[196:[bind(A,$thf( sk13 ))]]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(65,plain,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(4,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(55,plain,
    ? [A: $i] : ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(56,plain,
    empty @ sk7,
    inference(cnf,[status(esa)],[55]) ).

thf(85,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( A = empty_set ) ),
    inference(cnf,[status(esa)],[84]) ).

thf(86,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ~ ( empty @ A ) ),
    inference(lifteq,[status(thm)],[85]) ).

thf(492,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ( ( empty @ sk7 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[56,86]) ).

thf(493,plain,
    sk7 = empty_set,
    inference(pattern_uni,[status(thm)],[492:[bind(A,$thf( sk7 ))]]) ).

thf(129,plain,
    ~ ( empty_carrier @ sk17 ),
    inference(cnf,[status(esa)],[128]) ).

thf(41,plain,
    ( sk3
    | ( latt_set_smaller @ sk1 @ sk2 @ sk6 ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(45,plain,
    ! [A: $i] :
      ( sk3
      | ~ ( element @ A @ ( the_carrier @ sk1 ) )
      | ~ ( latt_set_smaller @ sk1 @ A @ sk6 )
      | ( below_refl @ sk1 @ A @ sk2 ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(31,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ B )
        & ( lattice @ B )
        & ( complete_latt_str @ B )
        & ( latt_str @ B ) )
     => ( ( in @ A @ ( a_2_3_lattice3 @ B @ C ) )
      <=> ? [D: $i] :
            ( ( element @ D @ ( the_carrier @ B ) )
            & ( A = D )
            & ( latt_set_smaller @ B @ D @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fraenkel_a_2_3_lattice3) ).

thf(161,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ B )
        & ( lattice @ B )
        & ( complete_latt_str @ B )
        & ( latt_str @ B ) )
     => ( ( ( in @ A @ ( a_2_3_lattice3 @ B @ C ) )
         => ? [D: $i] :
              ( ( element @ D @ ( the_carrier @ B ) )
              & ( A = D )
              & ( latt_set_smaller @ B @ D @ C ) ) )
        & ( ? [D: $i] :
              ( ( element @ D @ ( the_carrier @ B ) )
              & ( A = D )
              & ( latt_set_smaller @ B @ D @ C ) )
         => ( in @ A @ ( a_2_3_lattice3 @ B @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

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

thf(44,plain,
    ( ~ ( latt_set_smaller @ sk1 @ sk2 @ sk4 )
    | ( element @ sk5 @ ( the_carrier @ sk1 ) )
    | ~ sk3 ),
    inference(cnf,[status(esa)],[36]) ).

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

thf(59,plain,
    ~ ( empty @ sk8 ),
    inference(cnf,[status(esa)],[58]) ).

thf(48,plain,
    ( ( sk2
      = ( meet_of_latt_set @ sk1 @ sk4 ) )
    | ~ sk3 ),
    inference(cnf,[status(esa)],[36]) ).

thf(49,plain,
    ( ( ( meet_of_latt_set @ sk1 @ sk4 )
      = sk2 )
    | ~ sk3 ),
    inference(lifteq,[status(thm)],[48]) ).

thf(12,axiom,
    ? [A: $i] : ( one_sorted_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_struct_0) ).

thf(80,plain,
    ? [A: $i] : ( one_sorted_str @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(81,plain,
    one_sorted_str @ sk11,
    inference(cnf,[status(esa)],[80]) ).

thf(39,plain,
    ( ~ ( latt_set_smaller @ sk1 @ sk2 @ sk4 )
    | ( latt_set_smaller @ sk1 @ sk5 @ sk4 )
    | ~ sk3 ),
    inference(cnf,[status(esa)],[36]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( one_sorted_str @ A ) )
     => ~ ( empty @ ( the_carrier @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_struct_0) ).

thf(140,plain,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( one_sorted_str @ A ) )
     => ~ ( empty @ ( the_carrier @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(29,axiom,
    ! [A: $i,B: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ( element @ ( meet_of_latt_set @ A @ B ) @ ( the_carrier @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k16_lattice3) ).

thf(155,plain,
    ! [A: $i,B: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ( element @ ( meet_of_latt_set @ A @ B ) @ ( the_carrier @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( meet_semilatt_str @ A )
        & ( join_semilatt_str @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l3_lattices) ).

thf(108,plain,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( meet_semilatt_str @ A )
        & ( join_semilatt_str @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(40,plain,
    ~ ( empty_carrier @ sk1 ),
    inference(cnf,[status(esa)],[36]) ).

thf(520,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty_carrier @ empty_set )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[86,40]) ).

thf(521,plain,
    ( ~ ( empty @ sk1 )
    | ~ ( empty_carrier @ empty_set ) ),
    inference(pattern_uni,[status(thm)],[520:[bind(A,$thf( sk1 ))]]) ).

thf(130,plain,
    one_sorted_str @ sk17,
    inference(cnf,[status(esa)],[128]) ).

thf(504,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( complete_latt_str @ empty_set )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[86,38]) ).

thf(505,plain,
    ( ~ ( empty @ sk1 )
    | ( complete_latt_str @ empty_set ) ),
    inference(pattern_uni,[status(thm)],[504:[bind(A,$thf( sk1 ))]]) ).

thf(42,plain,
    ( sk3
    | ( sk2
     != ( meet_of_latt_set @ sk1 @ sk6 ) ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(50,plain,
    ( ( ( meet_of_latt_set @ sk1 @ sk6 )
     != sk2 )
    | sk3 ),
    inference(lifteq,[status(thm)],[42]) ).

thf(127,plain,
    ! [A: $i] : ( element @ ( sk16 @ A ) @ A ),
    inference(cnf,[status(esa)],[126]) ).

thf(34,axiom,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( ~ ( empty_carrier @ A )
          & ( lattice @ A ) )
       => ( ~ ( empty_carrier @ A )
          & ( join_commutative @ A )
          & ( join_associative @ A )
          & ( meet_commutative @ A )
          & ( meet_associative @ A )
          & ( meet_absorbing @ A )
          & ( join_absorbing @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_lattices) ).

thf(175,plain,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( ~ ( empty_carrier @ A )
          & ( lattice @ A ) )
       => ( ~ ( empty_carrier @ A )
          & ( join_commutative @ A )
          & ( join_associative @ A )
          & ( meet_commutative @ A )
          & ( meet_associative @ A )
          & ( meet_absorbing @ A )
          & ( join_absorbing @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(189,plain,
    ( ( empty @ sk8 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[60,59]) ).

thf(190,plain,
    sk8 != empty_set,
    inference(simp,[status(thm)],[189]) ).

thf(258,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk9 @ B @ A ) @ A )
      | ( in @ ( sk10 @ B @ A ) @ B )
      | ( B != empty_set )
      | ( A != sk8 ) ),
    inference(paramod_ordered,[status(thm)],[77,190]) ).

thf(259,plain,
    ! [A: $i] :
      ( ( in @ ( sk9 @ A @ sk8 ) @ sk8 )
      | ( in @ ( sk10 @ A @ sk8 ) @ A )
      | ( A != empty_set ) ),
    inference(pattern_uni,[status(thm)],[258:[bind(A,$thf( sk8 ))]]) ).

thf(386,plain,
    ( ( in @ ( sk9 @ empty_set @ sk8 ) @ sk8 )
    | ( in @ ( sk10 @ empty_set @ sk8 ) @ empty_set ) ),
    inference(simp,[status(thm)],[259]) ).

thf(496,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( lattice @ empty_set )
      | ( A != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[86,46]) ).

thf(497,plain,
    ( ~ ( empty @ sk1 )
    | ( lattice @ empty_set ) ),
    inference(pattern_uni,[status(thm)],[496:[bind(A,$thf( sk1 ))]]) ).

thf(43,plain,
    latt_str @ sk1,
    inference(cnf,[status(esa)],[36]) ).

thf(83,plain,
    meet_semilatt_str @ sk12,
    inference(cnf,[status(esa)],[82]) ).

thf(481,plain,
    ! [A: $i] :
      ( ( one_sorted_str @ A )
      | ( ( meet_semilatt_str @ sk12 )
       != ( meet_semilatt_str @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[83,64]) ).

thf(482,plain,
    one_sorted_str @ sk12,
    inference(pattern_uni,[status(thm)],[481:[bind(A,$thf( sk12 ))]]) ).

thf(30,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( meet_commutative @ A )
        & ( meet_absorbing @ A )
        & ( join_absorbing @ A )
        & ( latt_str @ A )
        & ( element @ B @ ( the_carrier @ A ) )
        & ( element @ C @ ( the_carrier @ A ) ) )
     => ( below_refl @ A @ B @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r3_lattices) ).

thf(158,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( meet_commutative @ A )
        & ( meet_absorbing @ A )
        & ( join_absorbing @ A )
        & ( latt_str @ A )
        & ( element @ B @ ( the_carrier @ A ) )
        & ( element @ C @ ( the_carrier @ A ) ) )
     => ( below_refl @ A @ B @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( latt_element_smaller @ A @ B @ C )
            <=> ! [D: $i] :
                  ( ( element @ D @ ( the_carrier @ A ) )
                 => ( ( in @ D @ C )
                   => ( below @ A @ D @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d17_lattice3) ).

thf(114,plain,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( ( latt_element_smaller @ A @ B @ C )
               => ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ A ) )
                   => ( ( in @ D @ C )
                     => ( below @ A @ D @ B ) ) ) )
              & ( ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ A ) )
                   => ( ( in @ D @ C )
                     => ( below @ A @ D @ B ) ) )
               => ( latt_element_smaller @ A @ B @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(27,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(151,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

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

thf(51,plain,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(24,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ B )
        & ( latt_str @ B ) )
     => ( ( in @ A @ ( a_2_2_lattice3 @ B @ C ) )
      <=> ? [D: $i] :
            ( ( element @ D @ ( the_carrier @ B ) )
            & ( A = D )
            & ( latt_set_smaller @ B @ D @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fraenkel_a_2_2_lattice3) ).

thf(131,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ B )
        & ( latt_str @ B ) )
     => ( ( ( in @ A @ ( a_2_2_lattice3 @ B @ C ) )
         => ? [D: $i] :
              ( ( element @ D @ ( the_carrier @ B ) )
              & ( A = D )
              & ( latt_set_smaller @ B @ D @ C ) ) )
        & ( ? [D: $i] :
              ( ( element @ D @ ( the_carrier @ B ) )
              & ( A = D )
              & ( latt_set_smaller @ B @ D @ C ) )
         => ( in @ A @ ( a_2_2_lattice3 @ B @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(47,plain,
    ( ~ ( latt_set_smaller @ sk1 @ sk2 @ sk4 )
    | ~ ( below_refl @ sk1 @ sk5 @ sk2 )
    | ~ sk3 ),
    inference(cnf,[status(esa)],[36]) ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ( element @ ( join_of_latt_set @ A @ B ) @ ( the_carrier @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k15_lattice3) ).

thf(111,plain,
    ! [A: $i,B: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( latt_str @ A ) )
     => ( element @ ( join_of_latt_set @ A @ B ) @ ( the_carrier @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(49205,plain,
    $false,
    inference(cvc4,[status(thm)],[88,170,84,60,38,77,128,123,63,82,126,142,153,174,37,46,57,78,61,89,92,197,65,493,173,129,41,45,161,64,44,59,49,86,81,39,140,155,108,521,130,505,80,35,50,127,175,386,497,43,87,482,40,158,55,114,151,51,190,68,62,131,47,111,83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU351+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n019.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu May 18 13:14:43 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.80/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.33/0.96  % [INFO] 	 Parsing done (132ms). 
% 1.33/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.71/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.71/1.17  % [INFO] 	 cvc4 registered as external prover. 
% 1.71/1.17  % [INFO] 	 Scanning for conjecture ... 
% 1.85/1.24  % [INFO] 	 Found a conjecture and 36 axioms. Running axiom selection ... 
% 2.01/1.29  % [INFO] 	 Axiom selection finished. Selected 32 axioms (removed 4 axioms). 
% 2.01/1.34  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.01/1.35  % [INFO] 	 Type checking passed. 
% 2.01/1.35  % [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 ... 
% 69.93/13.33  % External prover 'cvc4' found a proof!
% 69.93/13.33  % [INFO] 	 Killing All external provers ... 
% 69.93/13.33  % Time passed: 12824ms (effective reasoning time: 12359ms)
% 69.93/13.33  % 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)>
% 69.93/13.33  % Axioms used in derivation (32): d16_lattice3, existence_l3_lattices, d22_lattice3, d21_lattice3, cc1_lattices, redefinition_r3_lattices, fraenkel_a_2_2_lattice3, fc1_struct_0, t2_subset, existence_l1_struct_0, rc2_xboole_0, fc1_xboole_0, existence_l1_lattices, t1_subset, reflexivity_r3_lattices, dt_l1_lattices, t6_boole, existence_l2_lattices, fraenkel_a_2_3_lattice3, dt_l3_lattices, dt_l2_lattices, t2_tarski, t7_boole, d17_lattice3, rc3_struct_0, existence_m1_subset_1, dt_k16_lattice3, dt_k15_lattice3, t8_boole, rc1_xboole_0, antisymmetry_r2_hidden, cc2_lattices
% 69.93/13.34  % No. of inferences in proof: 117
% 69.93/13.34  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 12824 ms resp. 12359 ms w/o parsing
% 70.05/13.39  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 70.05/13.39  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------