TSTP Solution File: SEU186+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU186+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n021.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  : 600s
% DateTime : Tue Jul 19 12:07:46 EDT 2022

% Result   : Theorem 0.15s 0.39s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   43
% Syntax   : Number of formulae    :  208 ( 146 unt;  17 typ;   0 def)
%            Number of atoms       :  757 ( 266 equ;   0 cnn)
%            Maximal formula atoms :    3 (   3 avg)
%            Number of connectives :  948 ( 183   ~; 117   |;  23   &; 605   @)
%                                         (   2 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   17 (  17   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  17 usr;   8 con; 0-2 aty)
%            Number of variables   :  265 (   0   ^ 255   !;  10   ?; 265   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_element,type,
    element: $i > $i > $o ).

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

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

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

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

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

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK2_A,type,
    sK2_A: $i ).

thf(tp_sK3_A,type,
    sK3_A: $i ).

thf(tp_sK4_A,type,
    sK4_A: $i ).

thf(tp_sK5_A,type,
    sK5_A: $i ).

thf(tp_sK6_B,type,
    sK6_B: $i > $i ).

thf(tp_sK7_C,type,
    sK7_C: $i > $i > $i ).

thf(tp_sK8_SY36,type,
    sK8_SY36: $i > $i > $i ).

thf(tp_sK9_B,type,
    sK9_B: $i > $i ).

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

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

thf(1,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_boole) ).

thf(2,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(3,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(6,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(7,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(8,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(9,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(10,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_subset_1) ).

thf(12,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

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

thf(15,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(16,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(17,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_tarski) ).

thf(18,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_tarski) ).

thf(19,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(20,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_tarski) ).

thf(21,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

thf(22,axiom,
    ! [A: $i] :
      ( ( relation @ A )
    <=> ! [B: $i] :
          ~ ( ( in @ B @ A )
            & ! [C: $i,D: $i] :
                ( B
               != ( ordered_pair @ C @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_relat_1) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(25,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(26,conjecture,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ! [B: $i,C: $i] :
            ~ ( in @ ( ordered_pair @ B @ C ) @ A )
       => ( A = empty_set ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t56_relat_1) ).

thf(27,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ! [B: $i,C: $i] :
                ~ ( in @ ( ordered_pair @ B @ C ) @ A )
           => ( A = empty_set ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[26]) ).

thf(28,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ! [B: $i,C: $i] :
                ~ ( in @ ( ordered_pair @ B @ C ) @ A )
           => ( A = empty_set ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(29,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( empty @ A )
            & ( A != B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(30,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(31,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( A = empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(32,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(33,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(34,plain,
    ( ( ? [A: $i] :
          ~ ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(35,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(36,plain,
    ( ( ? [A: $i] : ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(37,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(38,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(39,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( unordered_pair @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(40,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(41,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(42,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(43,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(44,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[16]) ).

thf(45,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[17]) ).

thf(46,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[18]) ).

thf(47,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[19]) ).

thf(48,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[20]) ).

thf(49,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(50,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
        <=> ! [B: $i] :
              ~ ( ( in @ B @ A )
                & ! [C: $i,D: $i] :
                    ( B
                   != ( ordered_pair @ C @ D ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(51,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(52,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(53,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(54,plain,
    ( ( ( relation @ sK1_A )
     => ( ! [SY34: $i,SY35: $i] :
            ~ ( in @ ( ordered_pair @ SY34 @ SY35 ) @ sK1_A )
       => ( sK1_A = empty_set ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[28]) ).

thf(55,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[54]) ).

thf(56,plain,
    ( ( ! [SY34: $i,SY35: $i] :
          ~ ( in @ ( ordered_pair @ SY34 @ SY35 ) @ sK1_A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[54]) ).

thf(57,plain,
    ( ( sK1_A = empty_set )
    = $false ),
    inference(standard_cnf,[status(thm)],[54]) ).

thf(58,plain,
    ( ( ( sK1_A != empty_set ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[57]) ).

thf(59,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(60,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(61,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(62,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[32]) ).

thf(63,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[33]) ).

thf(64,plain,
    ( ( ~ ( empty @ sK2_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(65,plain,
    ( ( ~ ( empty @ sK3_A )
      & ( relation @ sK3_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[35]) ).

thf(66,plain,
    ( ( empty @ sK4_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[36]) ).

thf(67,plain,
    ( ( ( empty @ sK5_A )
      & ( relation @ sK5_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[37]) ).

thf(68,plain,
    ( ( ! [A: $i] : ( element @ ( sK6_B @ A ) @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(69,plain,
    ( ( ! [A: $i] :
          ( ( ! [SY37: $i,SY38: $i] :
                ( ( sK9_B @ A )
               != ( ordered_pair @ SY37 @ SY38 ) )
            & ( in @ ( sK9_B @ A ) @ A ) )
          | ( relation @ A ) )
      & ! [A: $i] :
          ( ~ ( relation @ A )
          | ! [B: $i] :
              ( ( B
                = ( ordered_pair @ ( sK7_C @ B @ A ) @ ( sK8_SY36 @ B @ A ) ) )
              | ~ ( in @ B @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(70,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[52]) ).

thf(71,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[53]) ).

thf(72,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(73,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(74,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(75,plain,
    ( ( ! [A: $i] :
          ( ( ! [SY37: $i,SY38: $i] :
                ( ( sK9_B @ A )
               != ( ordered_pair @ SY37 @ SY38 ) )
            & ( in @ ( sK9_B @ A ) @ A ) )
          | ( relation @ A ) )
      & ! [A: $i] :
          ( ~ ( relation @ A )
          | ! [B: $i] :
              ( ( B
                = ( ordered_pair @ ( sK7_C @ B @ A ) @ ( sK8_SY36 @ B @ A ) ) )
              | ~ ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(76,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(77,plain,
    $true = $true,
    inference(copy,[status(thm)],[48]) ).

thf(78,plain,
    $true = $true,
    inference(copy,[status(thm)],[47]) ).

thf(79,plain,
    $true = $true,
    inference(copy,[status(thm)],[46]) ).

thf(80,plain,
    $true = $true,
    inference(copy,[status(thm)],[45]) ).

thf(81,plain,
    $true = $true,
    inference(copy,[status(thm)],[44]) ).

thf(82,plain,
    ( ( ! [A: $i] : ( element @ ( sK6_B @ A ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(83,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(85,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(86,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( unordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(87,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(88,plain,
    ( ( ( empty @ sK5_A )
      & ( relation @ sK5_A ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(89,plain,
    ( ( empty @ sK4_A )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(90,plain,
    ( ( ~ ( empty @ sK3_A )
      & ( relation @ sK3_A ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(91,plain,
    ( ( ~ ( empty @ sK2_A ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(92,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(93,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(94,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(95,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(96,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(97,plain,
    ( ( ! [SY34: $i,SY35: $i] :
          ~ ( in @ ( ordered_pair @ SY34 @ SY35 ) @ sK1_A ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(98,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(99,plain,
    ( ( ( sK1_A != empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(100,plain,
    ( ( ~ ( ~ ( empty @ sK5_A )
          | ~ ( relation @ sK5_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(101,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ~ ! [SX1: $i,SX2: $i] :
                          ( ( sK9_B @ SX0 )
                         != ( ordered_pair @ SX1 @ SX2 ) )
                    | ~ ( in @ ( sK9_B @ SX0 ) @ SX0 ) )
                | ( relation @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( relation @ SX0 )
                | ! [SX1: $i] :
                    ( ( SX1
                      = ( ordered_pair @ ( sK7_C @ SX1 @ SX0 ) @ ( sK8_SY36 @ SX1 @ SX0 ) ) )
                    | ~ ( in @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(102,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(103,plain,
    ( ( ~ ( ~ ~ ( empty @ sK3_A )
          | ~ ( relation @ sK3_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(104,plain,
    ! [SV1: $i] :
      ( ( ! [SY39: $i] :
            ( ~ ( in @ SV1 @ SY39 )
            | ~ ( in @ SY39 @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(105,plain,
    ! [SV2: $i] :
      ( ( ~ ( empty @ SV2 )
        | ( relation @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(106,plain,
    ! [SV3: $i] :
      ( ( ! [SY40: $i] :
            ( ( unordered_pair @ SV3 @ SY40 )
            = ( unordered_pair @ SY40 @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(107,plain,
    ! [SV4: $i] :
      ( ( ! [SY41: $i] :
            ( ( ordered_pair @ SV4 @ SY41 )
            = ( unordered_pair @ ( unordered_pair @ SV4 @ SY41 ) @ ( singleton @ SV4 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(108,plain,
    ! [SV5: $i] :
      ( ( element @ ( sK6_B @ SV5 ) @ SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(109,plain,
    ! [SV6: $i] :
      ( ( ! [SY42: $i] :
            ~ ( empty @ ( ordered_pair @ SV6 @ SY42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(110,plain,
    ! [SV7: $i] :
      ( ( ~ ( empty @ ( singleton @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(111,plain,
    ! [SV8: $i] :
      ( ( ! [SY43: $i] :
            ~ ( empty @ ( unordered_pair @ SV8 @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(112,plain,
    ( ( empty @ sK2_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(113,plain,
    ! [SV9: $i] :
      ( ( ! [SY44: $i] :
            ( ~ ( in @ SV9 @ SY44 )
            | ( element @ SV9 @ SY44 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(114,plain,
    ! [SV10: $i] :
      ( ( ! [SY45: $i] :
            ( ~ ( element @ SV10 @ SY45 )
            | ( empty @ SY45 )
            | ( in @ SV10 @ SY45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(115,plain,
    ! [SV11: $i] :
      ( ( ~ ( empty @ SV11 )
        | ( SV11 = empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(116,plain,
    ! [SV12: $i] :
      ( ( ! [SY46: $i] :
            ( ~ ( empty @ SY46 )
            | ~ ( in @ SV12 @ SY46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(117,plain,
    ! [SV13: $i] :
      ( ( ! [SY47: $i] :
            ( ( SV13 = SY47 )
            | ~ ( empty @ SV13 )
            | ~ ( empty @ SY47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(118,plain,
    ! [SV14: $i] :
      ( ( ! [SY48: $i] :
            ~ ( in @ ( ordered_pair @ SV14 @ SY48 ) @ sK1_A ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(119,plain,
    ( ( sK1_A = empty_set )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(120,plain,
    ( ( ~ ( empty @ sK5_A )
      | ~ ( relation @ sK5_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[100]) ).

thf(121,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ~ ! [SX1: $i,SX2: $i] :
                      ( ( sK9_B @ SX0 )
                     != ( ordered_pair @ SX1 @ SX2 ) )
                | ~ ( in @ ( sK9_B @ SX0 ) @ SX0 ) )
            | ( relation @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( relation @ SX0 )
            | ! [SX1: $i] :
                ( ( SX1
                  = ( ordered_pair @ ( sK7_C @ SX1 @ SX0 ) @ ( sK8_SY36 @ SX1 @ SX0 ) ) )
                | ~ ( in @ SX1 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(122,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(123,plain,
    ( ( ~ ~ ( empty @ sK3_A )
      | ~ ( relation @ sK3_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[103]) ).

thf(124,plain,
    ! [SV15: $i,SV1: $i] :
      ( ( ~ ( in @ SV1 @ SV15 )
        | ~ ( in @ SV15 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(125,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ SV2 ) )
        = $true )
      | ( ( relation @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(126,plain,
    ! [SV16: $i,SV3: $i] :
      ( ( ( unordered_pair @ SV3 @ SV16 )
        = ( unordered_pair @ SV16 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(127,plain,
    ! [SV17: $i,SV4: $i] :
      ( ( ( ordered_pair @ SV4 @ SV17 )
        = ( unordered_pair @ ( unordered_pair @ SV4 @ SV17 ) @ ( singleton @ SV4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(128,plain,
    ! [SV18: $i,SV6: $i] :
      ( ( ~ ( empty @ ( ordered_pair @ SV6 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(129,plain,
    ! [SV7: $i] :
      ( ( empty @ ( singleton @ SV7 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(130,plain,
    ! [SV19: $i,SV8: $i] :
      ( ( ~ ( empty @ ( unordered_pair @ SV8 @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(131,plain,
    ! [SV20: $i,SV9: $i] :
      ( ( ~ ( in @ SV9 @ SV20 )
        | ( element @ SV9 @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(132,plain,
    ! [SV21: $i,SV10: $i] :
      ( ( ~ ( element @ SV10 @ SV21 )
        | ( empty @ SV21 )
        | ( in @ SV10 @ SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(133,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( empty @ SV11 ) )
        = $true )
      | ( ( SV11 = empty_set )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[115]) ).

thf(134,plain,
    ! [SV12: $i,SV22: $i] :
      ( ( ~ ( empty @ SV22 )
        | ~ ( in @ SV12 @ SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(135,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( SV13 = SV23 )
        | ~ ( empty @ SV13 )
        | ~ ( empty @ SV23 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(136,plain,
    ! [SV24: $i,SV14: $i] :
      ( ( ~ ( in @ ( ordered_pair @ SV14 @ SV24 ) @ sK1_A ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(137,plain,
    ( ( ~ ( empty @ sK5_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[120]) ).

thf(138,plain,
    ( ( ~ ( relation @ sK5_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[120]) ).

thf(139,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ~ ! [SX1: $i,SX2: $i] :
                      ( ( sK9_B @ SX0 )
                     != ( ordered_pair @ SX1 @ SX2 ) )
                | ~ ( in @ ( sK9_B @ SX0 ) @ SX0 ) )
            | ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[121]) ).

thf(140,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( relation @ SX0 )
            | ! [SX1: $i] :
                ( ( SX1
                  = ( ordered_pair @ ( sK7_C @ SX1 @ SX0 ) @ ( sK8_SY36 @ SX1 @ SX0 ) ) )
                | ~ ( in @ SX1 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[121]) ).

thf(141,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(142,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(143,plain,
    ( ( ~ ~ ( empty @ sK3_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[123]) ).

thf(144,plain,
    ( ( ~ ( relation @ sK3_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[123]) ).

thf(145,plain,
    ! [SV15: $i,SV1: $i] :
      ( ( ( ~ ( in @ SV1 @ SV15 ) )
        = $true )
      | ( ( ~ ( in @ SV15 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[124]) ).

thf(146,plain,
    ! [SV2: $i] :
      ( ( ( empty @ SV2 )
        = $false )
      | ( ( relation @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(147,plain,
    ! [SV18: $i,SV6: $i] :
      ( ( empty @ ( ordered_pair @ SV6 @ SV18 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(148,plain,
    ! [SV19: $i,SV8: $i] :
      ( ( empty @ ( unordered_pair @ SV8 @ SV19 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(149,plain,
    ! [SV20: $i,SV9: $i] :
      ( ( ( ~ ( in @ SV9 @ SV20 ) )
        = $true )
      | ( ( element @ SV9 @ SV20 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[131]) ).

thf(150,plain,
    ! [SV21: $i,SV10: $i] :
      ( ( ( ~ ( element @ SV10 @ SV21 ) )
        = $true )
      | ( ( ( empty @ SV21 )
          | ( in @ SV10 @ SV21 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(151,plain,
    ! [SV11: $i] :
      ( ( ( empty @ SV11 )
        = $false )
      | ( ( SV11 = empty_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(152,plain,
    ! [SV12: $i,SV22: $i] :
      ( ( ( ~ ( empty @ SV22 ) )
        = $true )
      | ( ( ~ ( in @ SV12 @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[134]) ).

thf(153,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( ( SV13 = SV23 )
          | ~ ( empty @ SV13 ) )
        = $true )
      | ( ( ~ ( empty @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[135]) ).

thf(154,plain,
    ! [SV24: $i,SV14: $i] :
      ( ( in @ ( ordered_pair @ SV14 @ SV24 ) @ sK1_A )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(155,plain,
    ( ( empty @ sK5_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[137]) ).

thf(156,plain,
    ( ( relation @ sK5_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[138]) ).

thf(157,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ~ ! [SX1: $i,SX2: $i] :
                    ( ( sK9_B @ SX0 )
                   != ( ordered_pair @ SX1 @ SX2 ) )
              | ~ ( in @ ( sK9_B @ SX0 ) @ SX0 ) )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[139]) ).

thf(158,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ( ( SX1
                = ( ordered_pair @ ( sK7_C @ SX1 @ SX0 ) @ ( sK8_SY36 @ SX1 @ SX0 ) ) )
              | ~ ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[140]) ).

thf(159,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[141]) ).

thf(160,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[142]) ).

thf(161,plain,
    ( ( ~ ( empty @ sK3_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[143]) ).

thf(162,plain,
    ( ( relation @ sK3_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[144]) ).

thf(163,plain,
    ! [SV15: $i,SV1: $i] :
      ( ( ( in @ SV1 @ SV15 )
        = $false )
      | ( ( ~ ( in @ SV15 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[145]) ).

thf(164,plain,
    ! [SV20: $i,SV9: $i] :
      ( ( ( in @ SV9 @ SV20 )
        = $false )
      | ( ( element @ SV9 @ SV20 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[149]) ).

thf(165,plain,
    ! [SV21: $i,SV10: $i] :
      ( ( ( element @ SV10 @ SV21 )
        = $false )
      | ( ( ( empty @ SV21 )
          | ( in @ SV10 @ SV21 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(166,plain,
    ! [SV12: $i,SV22: $i] :
      ( ( ( empty @ SV22 )
        = $false )
      | ( ( ~ ( in @ SV12 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(167,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( SV13 = SV23 )
        = $true )
      | ( ( ~ ( empty @ SV13 ) )
        = $true )
      | ( ( ~ ( empty @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[153]) ).

thf(168,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ! [SY49: $i,SY50: $i] :
                  ( ( sK9_B @ SV25 )
                 != ( ordered_pair @ SY49 @ SY50 ) )
            | ~ ( in @ ( sK9_B @ SV25 ) @ SV25 ) )
        | ( relation @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[157]) ).

thf(169,plain,
    ! [SV26: $i] :
      ( ( ~ ( relation @ SV26 )
        | ! [SY51: $i] :
            ( ( SY51
              = ( ordered_pair @ ( sK7_C @ SY51 @ SV26 ) @ ( sK8_SY36 @ SY51 @ SV26 ) ) )
            | ~ ( in @ SY51 @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[158]) ).

thf(170,plain,
    ( ( empty @ sK3_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[161]) ).

thf(171,plain,
    ! [SV1: $i,SV15: $i] :
      ( ( ( in @ SV15 @ SV1 )
        = $false )
      | ( ( in @ SV1 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[163]) ).

thf(172,plain,
    ! [SV10: $i,SV21: $i] :
      ( ( ( empty @ SV21 )
        = $true )
      | ( ( in @ SV10 @ SV21 )
        = $true )
      | ( ( element @ SV10 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[165]) ).

thf(173,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ( in @ SV12 @ SV22 )
        = $false )
      | ( ( empty @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(174,plain,
    ! [SV23: $i,SV13: $i] :
      ( ( ( empty @ SV13 )
        = $false )
      | ( ( SV13 = SV23 )
        = $true )
      | ( ( ~ ( empty @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[167]) ).

thf(175,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( ~ ! [SY49: $i,SY50: $i] :
                    ( ( sK9_B @ SV25 )
                   != ( ordered_pair @ SY49 @ SY50 ) )
              | ~ ( in @ ( sK9_B @ SV25 ) @ SV25 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[168]) ).

thf(176,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ! [SY51: $i] :
              ( ( SY51
                = ( ordered_pair @ ( sK7_C @ SY51 @ SV26 ) @ ( sK8_SY36 @ SY51 @ SV26 ) ) )
              | ~ ( in @ SY51 @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(177,plain,
    ! [SV13: $i,SV23: $i] :
      ( ( ( empty @ SV23 )
        = $false )
      | ( ( SV13 = SV23 )
        = $true )
      | ( ( empty @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(178,plain,
    ! [SV25: $i] :
      ( ( ( ~ ! [SY49: $i,SY50: $i] :
                ( ( sK9_B @ SV25 )
               != ( ordered_pair @ SY49 @ SY50 ) )
          | ~ ( in @ ( sK9_B @ SV25 ) @ SV25 ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(179,plain,
    ! [SV26: $i] :
      ( ( ( relation @ SV26 )
        = $false )
      | ( ( ! [SY51: $i] :
              ( ( SY51
                = ( ordered_pair @ ( sK7_C @ SY51 @ SV26 ) @ ( sK8_SY36 @ SY51 @ SV26 ) ) )
              | ~ ( in @ SY51 @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[176]) ).

thf(180,plain,
    ! [SV25: $i] :
      ( ( ( ~ ! [SY49: $i,SY50: $i] :
                ( ( sK9_B @ SV25 )
               != ( ordered_pair @ SY49 @ SY50 ) ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(181,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( in @ ( sK9_B @ SV25 ) @ SV25 ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(182,plain,
    ! [SV26: $i,SV27: $i] :
      ( ( ( ( SV27
            = ( ordered_pair @ ( sK7_C @ SV27 @ SV26 ) @ ( sK8_SY36 @ SV27 @ SV26 ) ) )
          | ~ ( in @ SV27 @ SV26 ) )
        = $true )
      | ( ( relation @ SV26 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[179]) ).

thf(183,plain,
    ! [SV25: $i] :
      ( ( ( ! [SY49: $i,SY50: $i] :
              ( ( sK9_B @ SV25 )
             != ( ordered_pair @ SY49 @ SY50 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[180]) ).

thf(184,plain,
    ! [SV25: $i] :
      ( ( ( in @ ( sK9_B @ SV25 ) @ SV25 )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[181]) ).

thf(185,plain,
    ! [SV26: $i,SV27: $i] :
      ( ( ( SV27
          = ( ordered_pair @ ( sK7_C @ SV27 @ SV26 ) @ ( sK8_SY36 @ SV27 @ SV26 ) ) )
        = $true )
      | ( ( ~ ( in @ SV27 @ SV26 ) )
        = $true )
      | ( ( relation @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[182]) ).

thf(186,plain,
    ! [SV28: $i,SV25: $i] :
      ( ( ( ! [SY52: $i] :
              ( ( sK9_B @ SV25 )
             != ( ordered_pair @ SV28 @ SY52 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[183]) ).

thf(187,plain,
    ! [SV26: $i,SV27: $i] :
      ( ( ( in @ SV27 @ SV26 )
        = $false )
      | ( ( SV27
          = ( ordered_pair @ ( sK7_C @ SV27 @ SV26 ) @ ( sK8_SY36 @ SV27 @ SV26 ) ) )
        = $true )
      | ( ( relation @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(188,plain,
    ! [SV29: $i,SV28: $i,SV25: $i] :
      ( ( ( ( ( sK9_B @ SV25 )
           != ( ordered_pair @ SV28 @ SV29 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[186]) ).

thf(189,plain,
    ! [SV29: $i,SV28: $i,SV25: $i] :
      ( ( ( ( sK9_B @ SV25 )
          = ( ordered_pair @ SV28 @ SV29 ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(190,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[77,189,187,184,177,173,172,171,170,164,162,160,159,156,155,154,151,148,147,146,129,127,126,119,112,108,98,89,83,81,80,79,78]) ).

thf(191,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[190]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : SEU186+1 : TPTP v8.1.0. Released v3.3.0.
% 0.02/0.10  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.10/0.30  % Computer : n021.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 600
% 0.10/0.30  % DateTime : Sun Jun 19 15:14:32 EDT 2022
% 0.10/0.31  % CPUTime  : 
% 0.15/0.31  
% 0.15/0.31   No.of.Axioms: 25
% 0.15/0.31  
% 0.15/0.31   Length.of.Defs: 0
% 0.15/0.31  
% 0.15/0.31   Contains.Choice.Funs: false
% 0.15/0.32  (rf:0,axioms:25,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:27,loop_count:0,foatp_calls:0,translation:fof_full)........
% 0.15/0.39  
% 0.15/0.39  ********************************
% 0.15/0.39  *   All subproblems solved!    *
% 0.15/0.39  ********************************
% 0.15/0.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:27,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:190,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.15/0.40  
% 0.15/0.40  %**** Beginning of derivation protocol ****
% 0.15/0.40  % SZS output start CNFRefutation
% See solution above
% 0.15/0.40  
% 0.15/0.40  %**** End of derivation protocol ****
% 0.15/0.40  %**** no. of clauses in derivation: 191 ****
% 0.15/0.40  %**** clause counter: 190 ****
% 0.15/0.40  
% 0.15/0.40  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:27,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:190,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------