TSTP Solution File: SEU299+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SEU299+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n016.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 11:58:07 EDT 2023

% Result   : Theorem 4.65s 2.20s
% Output   : Refutation 4.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   59
% Syntax   : Number of formulae    :  103 (  13 unt;  17 typ;   0 def)
%            Number of atoms       :  398 (  42 equ;   0 cnn)
%            Maximal formula atoms :   46 (   4 avg)
%            Number of connectives :  882 (  65   ~;   0   |; 227   &; 505   @)
%                                         (   3 <=>;  82  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   19 (  17 usr;   3 con; 0-2 aty)
%            Number of variables   :  153 (   0   ^;  98   !;  55   ?; 153   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ordinal_type,type,
    ordinal: $i > $o ).

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

thf(succ_type,type,
    succ: $i > $i ).

thf(omega_type,type,
    omega: $i ).

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

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

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

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

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

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(finite_type,type,
    finite: $i > $o ).

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

thf(epsilon_transitive_type,type,
    epsilon_transitive: $i > $o ).

thf(epsilon_connected_type,type,
    epsilon_connected: $i > $o ).

thf(natural_type,type,
    natural: $i > $o ).

thf(42,axiom,
    ( ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set )
    & ( function @ empty_set )
    & ( one_to_one @ empty_set )
    & ( empty @ empty_set )
    & ( epsilon_transitive @ empty_set )
    & ( epsilon_connected @ empty_set )
    & ( ordinal @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_ordinal1) ).

thf(276,plain,
    ( ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set )
    & ( function @ empty_set )
    & ( one_to_one @ empty_set )
    & ( empty @ empty_set )
    & ( epsilon_transitive @ empty_set )
    & ( epsilon_connected @ empty_set )
    & ( ordinal @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(22,axiom,
    ! [A: $i] :
      ~ ( empty @ ( succ @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_ordinal1) ).

thf(142,plain,
    ! [A: $i] :
      ~ ( empty @ ( succ @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(38,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B )
          & ( finite @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_finset_1) ).

thf(253,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B )
          & ( finite @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(26,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(160,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(21,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A )
      & ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_ordinal1) ).

thf(134,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A )
      & ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(29,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A )
      & ( natural @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_arytm_3) ).

thf(166,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A )
      & ( natural @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(4,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(80,plain,
    ? [A: $i] :
      ~ ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( ( empty @ A )
        & ( ordinal @ A ) )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A )
        & ( natural @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc2_arytm_3) ).

thf(150,plain,
    ! [A: $i] :
      ( ( ( empty @ A )
        & ( ordinal @ A ) )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A )
        & ( natural @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(17,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(119,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(28,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(163,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(11,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(101,plain,
    ? [A: $i] : ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(37,axiom,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( epsilon_transitive @ B )
            & ( epsilon_connected @ B )
            & ( ordinal @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_arytm_3) ).

thf(249,plain,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( epsilon_transitive @ B )
            & ( epsilon_connected @ B )
            & ( ordinal @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(31,axiom,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_ordinal1) ).

thf(174,plain,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(39,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B )
      & ( relation @ B )
      & ( function @ B )
      & ( one_to_one @ B )
      & ( epsilon_transitive @ B )
      & ( epsilon_connected @ B )
      & ( ordinal @ B )
      & ( natural @ B )
      & ( finite @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_finset_1) ).

thf(257,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B )
      & ( relation @ B )
      & ( function @ B )
      & ( one_to_one @ B )
      & ( epsilon_transitive @ B )
      & ( epsilon_connected @ B )
      & ( ordinal @ B )
      & ( natural @ B )
      & ( finite @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(34,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(184,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(14,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(110,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( finite @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( finite @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc2_finset_1) ).

thf(132,plain,
    ! [A: $i] :
      ( ( finite @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( finite @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(16,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(116,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(8,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc4_funct_1) ).

thf(92,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A )
      & ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(43,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(285,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(3,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(77,plain,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(9,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(96,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(36,axiom,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ! [B: $i,C: $i,D: $i] :
            ( ( ( B = C )
              & ? [E: $i] :
                  ( ( ordinal @ E )
                  & ( C = E )
                  & ( ( in @ E @ omega )
                   => ! [F: $i] :
                        ( ( element @ F @ ( powerset @ ( powerset @ E ) ) )
                       => ~ ( ( F != empty_set )
                            & ! [G: $i] :
                                ~ ( ( in @ G @ F )
                                  & ! [H: $i] :
                                      ( ( ( in @ H @ F )
                                        & ( subset @ G @ H ) )
                                     => ( H = G ) ) ) ) ) ) )
              & ( B = D )
              & ? [E: $i] :
                  ( ( ordinal @ E )
                  & ( D = E )
                  & ( ( in @ E @ omega )
                   => ! [F: $i] :
                        ( ( element @ F @ ( powerset @ ( powerset @ E ) ) )
                       => ~ ( ( F != empty_set )
                            & ! [G: $i] :
                                ~ ( ( in @ G @ F )
                                  & ! [H: $i] :
                                      ( ( ( in @ H @ F )
                                        & ( subset @ G @ H ) )
                                     => ( H = G ) ) ) ) ) ) ) )
           => ( C = D ) )
       => ? [B: $i] :
          ! [C: $i] :
            ( ( in @ C @ B )
          <=> ? [D: $i] :
                ( ( in @ D @ ( succ @ A ) )
                & ( D = C )
                & ? [E: $i] :
                    ( ( ordinal @ E )
                    & ( C = E )
                    & ( ( in @ E @ omega )
                     => ! [F: $i] :
                          ( ( element @ F @ ( powerset @ ( powerset @ E ) ) )
                         => ~ ( ( F != empty_set )
                              & ! [G: $i] :
                                  ~ ( ( in @ G @ F )
                                    & ! [H: $i] :
                                        ( ( ( in @ H @ F )
                                          & ( subset @ G @ H ) )
                                       => ( H = G ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_tarski__e18_27__finset_1__1) ).

thf(191,plain,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ! [B: $i,C: $i,D: $i] :
            ( ( ( B = C )
              & ? [E: $i] :
                  ( ( ordinal @ E )
                  & ( C = E )
                  & ( ( in @ E @ omega )
                   => ! [F: $i] :
                        ( ( element @ F @ ( powerset @ ( powerset @ E ) ) )
                       => ~ ( ( F != empty_set )
                            & ! [G: $i] :
                                ~ ( ( in @ G @ F )
                                  & ! [H: $i] :
                                      ( ( ( in @ H @ F )
                                        & ( subset @ G @ H ) )
                                     => ( H = G ) ) ) ) ) ) )
              & ( B = D )
              & ? [E: $i] :
                  ( ( ordinal @ E )
                  & ( D = E )
                  & ( ( in @ E @ omega )
                   => ! [F: $i] :
                        ( ( element @ F @ ( powerset @ ( powerset @ E ) ) )
                       => ~ ( ( F != empty_set )
                            & ! [G: $i] :
                                ~ ( ( in @ G @ F )
                                  & ! [H: $i] :
                                      ( ( ( in @ H @ F )
                                        & ( subset @ G @ H ) )
                                     => ( H = G ) ) ) ) ) ) ) )
           => ( C = D ) )
       => ? [B: $i] :
          ! [C: $i] :
            ( ( ( in @ C @ B )
             => ? [D: $i] :
                  ( ( in @ D @ ( succ @ A ) )
                  & ( D = C )
                  & ? [E: $i] :
                      ( ( ordinal @ E )
                      & ( C = E )
                      & ( ( in @ E @ omega )
                       => ! [F: $i] :
                            ( ( element @ F @ ( powerset @ ( powerset @ E ) ) )
                           => ~ ( ( F != empty_set )
                                & ! [G: $i] :
                                    ~ ( ( in @ G @ F )
                                      & ! [H: $i] :
                                          ( ( ( in @ H @ F )
                                            & ( subset @ G @ H ) )
                                         => ( H = G ) ) ) ) ) ) ) ) )
            & ( ? [D: $i] :
                  ( ( in @ D @ ( succ @ A ) )
                  & ( D = C )
                  & ? [E: $i] :
                      ( ( ordinal @ E )
                      & ( C = E )
                      & ( ( in @ E @ omega )
                       => ! [F: $i] :
                            ( ( element @ F @ ( powerset @ ( powerset @ E ) ) )
                           => ~ ( ( F != empty_set )
                                & ! [G: $i] :
                                    ~ ( ( in @ G @ F )
                                      & ! [H: $i] :
                                          ( ( ( in @ H @ F )
                                            & ( subset @ G @ H ) )
                                         => ( H = G ) ) ) ) ) ) ) )
             => ( in @ C @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ? [B: $i] :
        ! [C: $i] :
          ( ( in @ C @ B )
        <=> ( ( in @ C @ ( succ @ A ) )
            & ? [D: $i] :
                ( ( ordinal @ D )
                & ( C = D )
                & ( ( in @ D @ omega )
                 => ! [E: $i] :
                      ( ( element @ E @ ( powerset @ ( powerset @ D ) ) )
                     => ~ ( ( E != empty_set )
                          & ! [F: $i] :
                              ~ ( ( in @ F @ E )
                                & ! [G: $i] :
                                    ( ( ( in @ G @ E )
                                      & ( subset @ F @ G ) )
                                   => ( G = F ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_xboole_0__e18_27__finset_1__1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( ordinal @ A )
       => ? [B: $i] :
          ! [C: $i] :
            ( ( in @ C @ B )
          <=> ( ( in @ C @ ( succ @ A ) )
              & ? [D: $i] :
                  ( ( ordinal @ D )
                  & ( C = D )
                  & ( ( in @ D @ omega )
                   => ! [E: $i] :
                        ( ( element @ E @ ( powerset @ ( powerset @ D ) ) )
                       => ~ ( ( E != empty_set )
                            & ! [F: $i] :
                                ~ ( ( in @ F @ E )
                                  & ! [G: $i] :
                                      ( ( ( in @ G @ E )
                                        & ( subset @ F @ G ) )
                                     => ( G = F ) ) ) ) ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(44,plain,
    ~ ! [A: $i] :
        ( ( ordinal @ A )
       => ? [B: $i] :
          ! [C: $i] :
            ( ( ( in @ C @ B )
             => ( ( in @ C @ ( succ @ A ) )
                & ? [D: $i] :
                    ( ( ordinal @ D )
                    & ( C = D )
                    & ( ( in @ D @ omega )
                     => ! [E: $i] :
                          ( ( element @ E @ ( powerset @ ( powerset @ D ) ) )
                         => ~ ( ( E != empty_set )
                              & ! [F: $i] :
                                  ~ ( ( in @ F @ E )
                                    & ! [G: $i] :
                                        ( ( ( in @ G @ E )
                                          & ( subset @ F @ G ) )
                                       => ( G = F ) ) ) ) ) ) ) ) )
            & ( ( ( in @ C @ ( succ @ A ) )
                & ? [D: $i] :
                    ( ( ordinal @ D )
                    & ( C = D )
                    & ( ( in @ D @ omega )
                     => ! [E: $i] :
                          ( ( element @ E @ ( powerset @ ( powerset @ D ) ) )
                         => ~ ( ( E != empty_set )
                              & ! [F: $i] :
                                  ~ ( ( in @ F @ E )
                                    & ! [G: $i] :
                                        ( ( ( in @ G @ E )
                                          & ( subset @ F @ G ) )
                                       => ( G = F ) ) ) ) ) ) ) )
             => ( in @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(35,axiom,
    ? [A: $i] :
      ( ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_ordinal1) ).

thf(187,plain,
    ? [A: $i] :
      ( ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(172,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(41,axiom,
    ( ( epsilon_transitive @ omega )
    & ( epsilon_connected @ omega )
    & ( ordinal @ omega )
    & ~ ( empty @ omega ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_ordinal2) ).

thf(271,plain,
    ( ( epsilon_transitive @ omega )
    & ( epsilon_connected @ omega )
    & ( ordinal @ omega )
    & ~ ( empty @ omega ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(12,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( empty @ A )
        & ( function @ A ) )
     => ( ( relation @ A )
        & ( function @ A )
        & ( one_to_one @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc2_funct_1) ).

thf(103,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)],[12]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( element @ A @ omega )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A )
        & ( natural @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc3_arytm_3) ).

thf(155,plain,
    ! [A: $i] :
      ( ( element @ A @ omega )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A )
        & ( natural @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(27,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(162,plain,
    empty @ empty_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(15,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( empty @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_funct_1) ).

thf(112,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( empty @ A )
      & ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(23,axiom,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ~ ( empty @ ( succ @ A ) )
        & ( epsilon_transitive @ ( succ @ A ) )
        & ( epsilon_connected @ ( succ @ A ) )
        & ( ordinal @ ( succ @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_ordinal1) ).

thf(145,plain,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ~ ( empty @ ( succ @ A ) )
        & ( epsilon_transitive @ ( succ @ A ) )
        & ( epsilon_connected @ ( succ @ A ) )
        & ( ordinal @ ( succ @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(32,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_ordinal1) ).

thf(177,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(33,axiom,
    ! [A: $i] :
      ( ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A ) )
     => ( ordinal @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc2_ordinal1) ).

thf(182,plain,
    ! [A: $i] :
      ( ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A ) )
     => ( ordinal @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(10,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(99,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(6,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( finite @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_finset_1) ).

thf(87,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( finite @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(13,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(107,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( ( ordinal @ A )
        & ( natural @ A ) )
     => ( ~ ( empty @ ( succ @ A ) )
        & ( epsilon_transitive @ ( succ @ A ) )
        & ( epsilon_connected @ ( succ @ A ) )
        & ( ordinal @ ( succ @ A ) )
        & ( natural @ ( succ @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_arytm_3) ).

thf(126,plain,
    ! [A: $i] :
      ( ( ( ordinal @ A )
        & ( natural @ A ) )
     => ( ~ ( empty @ ( succ @ A ) )
        & ( epsilon_transitive @ ( succ @ A ) )
        & ( epsilon_connected @ ( succ @ A ) )
        & ( ordinal @ ( succ @ A ) )
        & ( natural @ ( succ @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(40,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(268,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( finite @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_finset_1) ).

thf(90,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( finite @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc3_ordinal1) ).

thf(122,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(5,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_funct_1) ).

thf(83,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(291,plain,
    $false,
    inference(cvc4,[status(thm)],[276,142,253,160,134,166,80,150,119,163,101,249,174,257,184,110,132,116,92,285,77,96,191,44,187,172,271,103,155,162,112,145,177,182,99,87,107,126,268,90,122,83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU299+1 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n016.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 14:05:57 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 0.84/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.15/1.00  % [INFO] 	 Parsing done (137ms). 
% 1.15/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.81/1.20  % [INFO] 	 eprover registered as external prover. 
% 1.81/1.21  % [INFO] 	 cvc4 registered as external prover. 
% 1.81/1.21  % [INFO] 	 Scanning for conjecture ... 
% 1.90/1.29  % [INFO] 	 Found a conjecture and 46 axioms. Running axiom selection ... 
% 2.22/1.35  % [INFO] 	 Axiom selection finished. Selected 41 axioms (removed 5 axioms). 
% 2.22/1.39  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.46/1.40  % [INFO] 	 Type checking passed. 
% 2.46/1.40  % [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 ... 
% 4.65/2.19  % External prover 'cvc4' found a proof!
% 4.65/2.20  % [INFO] 	 Killing All external provers ... 
% 4.65/2.20  % Time passed: 1674ms (effective reasoning time: 1188ms)
% 4.65/2.20  % 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)>
% 4.65/2.20  % Axioms used in derivation (41): cc2_finset_1, fc1_ordinal2, rc3_funct_1, cc1_relat_1, rc1_funct_1, cc2_ordinal1, cc1_arytm_3, rc4_funct_1, rc1_arytm_3, cc1_ordinal1, rc3_ordinal1, rc2_relat_1, s1_tarski__e18_27__finset_1__1, rc2_xboole_0, antisymmetry_r2_hidden, fc1_xboole_0, cc2_arytm_3, fc4_relat_1, rc3_relat_1, rc2_subset_1, cc1_funct_1, fc1_subset_1, fc3_ordinal1, rc2_funct_1, rc1_subset_1, cc3_ordinal1, cc2_funct_1, rc1_ordinal1, rc1_relat_1, rc2_finset_1, reflexivity_r1_tarski, rc2_ordinal1, rc3_finset_1, rc1_finset_1, cc1_finset_1, fc2_arytm_3, rc1_xboole_0, fc12_relat_1, fc1_ordinal1, fc2_ordinal1, cc3_arytm_3
% 4.65/2.20  % No. of inferences in proof: 86
% 4.65/2.20  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1674 ms resp. 1188 ms w/o parsing
% 4.92/2.26  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.92/2.26  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------