TSTP Solution File: SEU221+3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SEU221+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May 19 11:57:39 EDT 2023

% Result   : Theorem 9.16s 2.77s
% Output   : Refutation 9.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   65
% Syntax   : Number of formulae    :  154 (  55 unt;  24 typ;   0 def)
%            Number of atoms       :  346 (  50 equ;   0 cnn)
%            Maximal formula atoms :   25 (   2 avg)
%            Number of connectives :  772 (  55   ~;   5   |; 119   &; 519   @)
%                                         (   3 <=>;  71  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   19 (  19   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  24 usr;  11 con; 0-2 aty)
%            Number of variables   :  140 (   0   ^; 118   !;  22   ?; 140   :)

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

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

thf(one_to_one_type,type,
    one_to_one: $i > $o ).

thf(function_inverse_type,type,
    function_inverse: $i > $i ).

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

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

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

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

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

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

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

thf(relation_rng_type,type,
    relation_rng: $i > $i ).

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

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

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

thf(sk1_type,type,
    sk1: $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 ).

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

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

thf(sk14_type,type,
    sk14: $i ).

thf(14,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(80,plain,
    empty @ empty_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(13,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(77,plain,
    ? [A: $i] :
      ~ ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(78,plain,
    ~ ! [A: $i] : ( empty @ A ),
    inference(miniscope,[status(thm)],[77]) ).

thf(79,plain,
    ~ ( empty @ sk6 ),
    inference(cnf,[status(esa)],[78]) ).

thf(200,plain,
    ( ( empty @ sk6 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[80,79]) ).

thf(202,plain,
    sk6 != empty_set,
    inference(simp,[status(thm)],[200]) ).

thf(21,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(97,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(32,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( empty @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_funct_1) ).

thf(128,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( empty @ A )
      & ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(129,plain,
    function @ sk9,
    inference(cnf,[status(esa)],[128]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(55,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(39,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( one_to_one @ A )
      <=> ! [B: $i,C: $i] :
            ( ( ( in @ B @ ( relation_dom @ A ) )
              & ( in @ C @ ( relation_dom @ A ) )
              & ( ( apply @ A @ B )
                = ( apply @ A @ C ) ) )
           => ( B = C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d8_funct_1) ).

thf(151,plain,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( ( one_to_one @ A )
         => ! [B: $i,C: $i] :
              ( ( ( in @ B @ ( relation_dom @ A ) )
                & ( in @ C @ ( relation_dom @ A ) )
                & ( ( apply @ A @ B )
                  = ( apply @ A @ C ) ) )
             => ( B = C ) ) )
        & ( ! [B: $i,C: $i] :
              ( ( ( in @ B @ ( relation_dom @ A ) )
                & ( in @ C @ ( relation_dom @ A ) )
                & ( ( apply @ A @ B )
                  = ( apply @ A @ C ) ) )
             => ( B = C ) )
         => ( one_to_one @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

thf(69,plain,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(35,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(137,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(138,plain,
    relation_empty_yielding @ empty_set,
    inference(cnf,[status(esa)],[137]) ).

thf(22,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(100,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(101,plain,
    relation_empty_yielding @ sk7,
    inference(cnf,[status(esa)],[100]) ).

thf(18,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(88,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(25,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc10_relat_1) ).

thf(110,plain,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(9,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(67,plain,
    ? [A: $i] : ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(68,plain,
    empty @ sk5,
    inference(cnf,[status(esa)],[67]) ).

thf(195,plain,
    ( ( empty @ sk6 )
   != ( empty @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[68,79]) ).

thf(196,plain,
    sk6 != sk5,
    inference(simp,[status(thm)],[195]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( one_to_one @ A )
       => ( one_to_one @ ( function_inverse @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t62_funct_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( ( relation @ A )
          & ( function @ A ) )
       => ( ( one_to_one @ A )
         => ( one_to_one @ ( function_inverse @ A ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(43,plain,
    ~ ! [A: $i] :
        ( ( ( relation @ A )
          & ( function @ A ) )
       => ( ( one_to_one @ A )
         => ( one_to_one @ ( function_inverse @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(46,plain,
    function @ sk1,
    inference(cnf,[status(esa)],[43]) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( empty @ A )
        & ( function @ A ) )
     => ( ( relation @ A )
        & ( function @ A )
        & ( one_to_one @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_funct_1) ).

thf(93,plain,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( empty @ A )
        & ( function @ A ) )
     => ( ( relation @ A )
        & ( function @ A )
        & ( one_to_one @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(130,plain,
    empty @ sk9,
    inference(cnf,[status(esa)],[128]) ).

thf(209,plain,
    ( ( empty @ sk9 )
   != ( empty @ sk6 ) ),
    inference(paramod_ordered,[status(thm)],[130,79]) ).

thf(211,plain,
    sk9 != sk6,
    inference(simp,[status(thm)],[209]) ).

thf(24,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_funct_1) ).

thf(106,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_rng @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc6_relat_1) ).

thf(121,plain,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_rng @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_subset) ).

thf(84,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(7,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(61,plain,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(33,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(132,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(133,plain,
    relation @ sk10,
    inference(cnf,[status(esa)],[132]) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(116,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(134,plain,
    ~ ( empty @ sk10 ),
    inference(cnf,[status(esa)],[132]) ).

thf(199,plain,
    ( ( empty @ sk10 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[80,134]) ).

thf(201,plain,
    sk10 != empty_set,
    inference(simp,[status(thm)],[199]) ).

thf(40,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(160,plain,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(162,plain,
    empty @ sk14,
    inference(cnf,[status(esa)],[160]) ).

thf(218,plain,
    ( ( empty @ sk14 )
   != ( empty @ sk10 ) ),
    inference(paramod_ordered,[status(thm)],[162,134]) ).

thf(220,plain,
    sk14 != sk10,
    inference(simp,[status(thm)],[218]) ).

thf(102,plain,
    relation @ sk7,
    inference(cnf,[status(esa)],[100]) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

thf(50,plain,
    ! [A: $i,B: $i] :
      ( ( ( element @ A @ ( powerset @ B ) )
       => ( subset @ A @ B ) )
      & ( ( subset @ A @ B )
       => ( element @ A @ ( powerset @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(51,plain,
    ( ! [A: $i,B: $i] :
        ( ( element @ A @ ( powerset @ B ) )
       => ( subset @ A @ B ) )
    & ! [A: $i,B: $i] :
        ( ( subset @ A @ B )
       => ( element @ A @ ( powerset @ B ) ) ) ),
    inference(miniscope,[status(thm)],[50]) ).

thf(53,plain,
    ! [B: $i,A: $i] :
      ( ~ ( element @ A @ ( powerset @ B ) )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[51]) ).

thf(36,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k5_relat_1) ).

thf(141,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(109,plain,
    relation @ sk8,
    inference(cnf,[status(esa)],[106]) ).

thf(42,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( one_to_one @ A )
       => ! [B: $i] :
            ( ( ( relation @ B )
              & ( function @ B ) )
           => ( ( B
                = ( function_inverse @ A ) )
            <=> ( ( ( relation_dom @ B )
                  = ( relation_rng @ A ) )
                & ! [C: $i,D: $i] :
                    ( ( ( ( in @ C @ ( relation_rng @ A ) )
                        & ( D
                          = ( apply @ B @ C ) ) )
                     => ( ( in @ D @ ( relation_dom @ A ) )
                        & ( C
                          = ( apply @ A @ D ) ) ) )
                    & ( ( ( in @ D @ ( relation_dom @ A ) )
                        & ( C
                          = ( apply @ A @ D ) ) )
                     => ( ( in @ C @ ( relation_rng @ A ) )
                        & ( D
                          = ( apply @ B @ C ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t54_funct_1) ).

thf(166,plain,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( one_to_one @ A )
       => ! [B: $i] :
            ( ( ( relation @ B )
              & ( function @ B ) )
           => ( ( ( B
                  = ( function_inverse @ A ) )
               => ( ( ( relation_dom @ B )
                    = ( relation_rng @ A ) )
                  & ! [C: $i,D: $i] :
                      ( ( ( ( in @ C @ ( relation_rng @ A ) )
                          & ( D
                            = ( apply @ B @ C ) ) )
                       => ( ( in @ D @ ( relation_dom @ A ) )
                          & ( C
                            = ( apply @ A @ D ) ) ) )
                      & ( ( ( in @ D @ ( relation_dom @ A ) )
                          & ( C
                            = ( apply @ A @ D ) ) )
                       => ( ( in @ C @ ( relation_rng @ A ) )
                          & ( D
                            = ( apply @ B @ C ) ) ) ) ) ) )
              & ( ( ( ( relation_dom @ B )
                    = ( relation_rng @ A ) )
                  & ! [C: $i,D: $i] :
                      ( ( ( ( in @ C @ ( relation_rng @ A ) )
                          & ( D
                            = ( apply @ B @ C ) ) )
                       => ( ( in @ D @ ( relation_dom @ A ) )
                          & ( C
                            = ( apply @ A @ D ) ) ) )
                      & ( ( ( in @ D @ ( relation_dom @ A ) )
                          & ( C
                            = ( apply @ A @ D ) ) )
                       => ( ( in @ C @ ( relation_rng @ A ) )
                          & ( D
                            = ( apply @ B @ C ) ) ) ) ) )
               => ( B
                  = ( function_inverse @ A ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(38,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(148,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(45,plain,
    one_to_one @ sk1,
    inference(cnf,[status(esa)],[43]) ).

thf(161,plain,
    relation @ sk14,
    inference(cnf,[status(esa)],[160]) ).

thf(149,plain,
    function @ sk11,
    inference(cnf,[status(esa)],[148]) ).

thf(44,plain,
    ~ ( one_to_one @ ( function_inverse @ sk1 ) ),
    inference(cnf,[status(esa)],[43]) ).

thf(28,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( relation @ ( function_inverse @ A ) )
        & ( function @ ( function_inverse @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_funct_1) ).

thf(118,plain,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( relation @ ( function_inverse @ A ) )
        & ( function @ ( function_inverse @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(203,plain,
    ( ( one_to_one @ ( function_inverse @ sk1 ) )
   != ( one_to_one @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[45,44]) ).

thf(204,plain,
    ( ( function_inverse @ sk1 )
   != sk1 ),
    inference(simp,[status(thm)],[203]) ).

thf(52,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(cnf,[status(esa)],[51]) ).

thf(54,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(simp,[status(thm)],[52]) ).

thf(3,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(48,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

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

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

thf(86,plain,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_funct_1) ).

thf(113,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(15,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

thf(81,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(98,plain,
    relation @ empty_set,
    inference(cnf,[status(esa)],[97]) ).

thf(23,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_rng @ A ) )
        & ( relation @ ( relation_rng @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc8_relat_1) ).

thf(103,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_rng @ A ) )
        & ( relation @ ( relation_rng @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(197,plain,
    ( ( empty @ sk10 )
   != ( empty @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[68,134]) ).

thf(198,plain,
    sk10 != sk5,
    inference(simp,[status(thm)],[197]) ).

thf(108,plain,
    function @ sk8,
    inference(cnf,[status(esa)],[106]) ).

thf(34,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(135,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc9_relat_1) ).

thf(123,plain,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_boole) ).

thf(63,plain,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(150,plain,
    relation @ sk11,
    inference(cnf,[status(esa)],[148]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(72,plain,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(37,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ( ( ( one_to_one @ B )
          & ( in @ A @ ( relation_rng @ B ) ) )
       => ( ( A
            = ( apply @ B @ ( apply @ ( function_inverse @ B ) @ A ) ) )
          & ( A
            = ( apply @ ( relation_composition @ ( function_inverse @ B ) @ B ) @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t57_funct_1) ).

thf(143,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ( ( ( one_to_one @ B )
          & ( in @ A @ ( relation_rng @ B ) ) )
       => ( ( A
            = ( apply @ B @ ( apply @ ( function_inverse @ B ) @ A ) ) )
          & ( A
            = ( apply @ ( relation_composition @ ( function_inverse @ B ) @ B ) @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(75,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(6,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(58,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(107,plain,
    one_to_one @ sk8,
    inference(cnf,[status(esa)],[106]) ).

thf(206,plain,
    ( ( one_to_one @ ( function_inverse @ sk1 ) )
   != ( one_to_one @ sk8 ) ),
    inference(paramod_ordered,[status(thm)],[107,44]) ).

thf(207,plain,
    ( ( function_inverse @ sk1 )
   != sk8 ),
    inference(simp,[status(thm)],[206]) ).

thf(208,plain,
    ( ( empty @ sk10 )
   != ( empty @ sk9 ) ),
    inference(paramod_ordered,[status(thm)],[130,134]) ).

thf(210,plain,
    sk10 != sk9,
    inference(simp,[status(thm)],[208]) ).

thf(31,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(126,plain,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(41,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(163,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(131,plain,
    relation @ sk9,
    inference(cnf,[status(esa)],[128]) ).

thf(47,plain,
    relation @ sk1,
    inference(cnf,[status(esa)],[43]) ).

thf(19,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(90,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(879,plain,
    $false,
    inference(e,[status(thm)],[202,97,129,55,151,69,138,101,88,110,196,46,93,211,106,121,84,61,132,133,116,201,220,102,160,137,53,141,109,77,134,128,166,148,45,161,149,44,118,204,54,49,86,113,81,98,103,198,108,130,135,80,162,123,48,63,150,50,67,72,143,43,75,58,207,210,107,126,79,163,68,131,47,90,100]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU221+3 : TPTP v8.1.2. Released v3.2.0.
% 0.06/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n009.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Thu May 18 13:36:04 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.84/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.13/0.97  % [INFO] 	 Parsing done (133ms). 
% 1.13/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.58/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.58/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.58/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.89/1.24  % [INFO] 	 Found a conjecture and 40 axioms. Running axiom selection ... 
% 1.89/1.29  % [INFO] 	 Axiom selection finished. Selected 40 axioms (removed 0 axioms). 
% 2.12/1.34  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.12/1.35  % [INFO] 	 Type checking passed. 
% 2.12/1.35  % [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 ... 
% 9.16/2.77  % External prover 'e' found a proof!
% 9.16/2.77  % [INFO] 	 Killing All external provers ... 
% 9.16/2.77  % Time passed: 2260ms (effective reasoning time: 1787ms)
% 9.16/2.77  % 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)>
% 9.16/2.77  % Axioms used in derivation (40): d8_funct_1, fc9_relat_1, cc1_relat_1, rc1_funct_1, t5_subset, fc5_relat_1, rc2_relat_1, fc6_relat_1, t57_funct_1, rc2_xboole_0, antisymmetry_r2_hidden, fc1_xboole_0, fc4_relat_1, t1_subset, rc3_funct_1, fc1_funct_1, rc3_relat_1, t6_boole, rc2_subset_1, t4_subset, dt_k2_funct_1, t7_boole, cc1_funct_1, fc1_subset_1, rc2_funct_1, fc10_relat_1, rc1_subset_1, cc2_funct_1, t3_subset, existence_m1_subset_1, rc1_relat_1, t54_funct_1, dt_k5_relat_1, reflexivity_r1_tarski, t8_boole, rc1_xboole_0, t2_subset, fc7_relat_1, fc12_relat_1, fc8_relat_1
% 9.16/2.77  % No. of inferences in proof: 130
% 9.16/2.77  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2260 ms resp. 1787 ms w/o parsing
% 9.16/2.81  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 9.16/2.81  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------