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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU110+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:42:54 AM UTC 2026

% Result   : Theorem 0.58s 0.29s
% Output   : CNFRefutation 0.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    8
% Syntax   : Number of formulae    :  145 (  57 unt;   0 typ;   0 def)
%            Number of atoms       : 1291 ( 401 equ;   0 cnn)
%            Maximal formula atoms :    5 (   8 avg)
%            Number of connectives : 2321 ( 545   ~; 451   |;   6   &;1290   @)
%                                         (  12 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  23 usr;   5 con; 0-2 aty)
%            Number of variables   :  343 (   0   ^; 343   !;   0   ?; 343   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cap_closed,type,
    cap_closed: $i > $o ).

thf(tp_cup_closed,type,
    cup_closed: $i > $o ).

thf(tp_diff_closed,type,
    diff_closed: $i > $o ).

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_epsilon_connected,type,
    epsilon_connected: $i > $o ).

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

thf(tp_finite,type,
    finite: $i > $o ).

thf(tp_finite_subsets,type,
    finite_subsets: $i > $i ).

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

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

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

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

thf(tp_ordinal,type,
    ordinal: $i > $o ).

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

thf(tp_preboolean,type,
    preboolean: $i > $o ).

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

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

thf(tp_sK2_SY18,type,
    sK2_SY18: $i ).

thf(tp_sK3_SY34,type,
    sK3_SY34: $i > $i > $i ).

thf(tp_sK4_SY31,type,
    sK4_SY31: $i > $i > $i ).

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

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

thf(8,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( subset @ A @ B )
        & ( subset @ B @ C ) )
     => ( subset @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_xboole_1) ).

thf(10,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(25,axiom,
    ! [A: $i] : ( preboolean @ ( finite_subsets @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_finsub_1) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( preboolean @ B )
     => ( ( B
          = ( finite_subsets @ A ) )
      <=> ! [C: $i] :
            ( ( in @ C @ B )
          <=> ( ( subset @ C @ A )
              & ( finite @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_finsub_1) ).

thf(27,axiom,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
    <=> ! [C: $i] :
          ( ( in @ C @ A )
         => ( in @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

thf(28,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( finite_subsets @ A ) )
     => ( finite @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc3_finsub_1) ).

thf(34,conjecture,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
     => ( subset @ ( finite_subsets @ A ) @ ( finite_subsets @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t23_finsub_1) ).

thf(35,negated_conjecture,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( finite_subsets @ A ) @ ( finite_subsets @ B ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[34]) ).

thf(36,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( finite_subsets @ A ) @ ( finite_subsets @ B ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(37,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(38,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( subset @ A @ B )
            & ( subset @ B @ C ) )
         => ( subset @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(39,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(40,plain,
    ( ( ! [A: $i] : ( preboolean @ ( finite_subsets @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(41,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( preboolean @ B )
         => ( ( B
              = ( finite_subsets @ A ) )
          <=> ! [C: $i] :
                ( ( in @ C @ B )
              <=> ( ( subset @ C @ A )
                  & ( finite @ C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(42,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
        <=> ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(43,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( finite_subsets @ A ) )
         => ( finite @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(44,plain,
    ( ( ! [SY18: $i] :
          ( ( subset @ sK1_A @ SY18 )
         => ( subset @ ( finite_subsets @ sK1_A ) @ ( finite_subsets @ SY18 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[36]) ).

thf(45,plain,
    ( ( ( subset @ sK1_A @ sK2_SY18 )
     => ( subset @ ( finite_subsets @ sK1_A ) @ ( finite_subsets @ sK2_SY18 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[44]) ).

thf(46,plain,
    ( ( subset @ sK1_A @ sK2_SY18 )
    = $true ),
    inference(standard_cnf,[status(thm)],[45]) ).

thf(47,plain,
    ( ( subset @ ( finite_subsets @ sK1_A ) @ ( finite_subsets @ sK2_SY18 ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[45]) ).

thf(48,plain,
    ( ( ~ ( subset @ ( finite_subsets @ sK1_A ) @ ( finite_subsets @ sK2_SY18 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[47]) ).

thf(49,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( finite_subsets @ A ) )
         => ( finite @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(50,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
        <=> ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(51,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( preboolean @ B )
         => ( ( B
              = ( finite_subsets @ A ) )
          <=> ! [C: $i] :
                ( ( in @ C @ B )
              <=> ( ( subset @ C @ A )
                  & ( finite @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(52,plain,
    ( ( ! [A: $i] : ( preboolean @ ( finite_subsets @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(53,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(54,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( subset @ A @ B )
            & ( subset @ B @ C ) )
         => ( subset @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(55,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(56,plain,
    ( ( subset @ sK1_A @ sK2_SY18 )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(57,plain,
    ( ( ~ ( subset @ ( finite_subsets @ sK1_A ) @ ( finite_subsets @ sK2_SY18 ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(58,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( preboolean @ SX1 )
          | ~ ( ~ ( ( SX1
                   != ( finite_subsets @ SX0 ) )
                  | ! [SX2: $i] :
                      ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                            | ~ ( ~ ( subset @ SX2 @ SX0 )
                                | ~ ( finite @ SX2 ) ) )
                        | ~ ( ~ ~ ( ~ ( subset @ SX2 @ SX0 )
                                  | ~ ( finite @ SX2 ) )
                            | ( in @ SX2 @ SX1 ) ) ) )
              | ~ ( ~ ! [SX2: $i] :
                        ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ( ~ ( subset @ SX2 @ SX0 )
                                  | ~ ( finite @ SX2 ) ) )
                          | ~ ( ~ ~ ( ~ ( subset @ SX2 @ SX0 )
                                    | ~ ( finite @ SX2 ) )
                              | ( in @ SX2 @ SX1 ) ) )
                  | ( SX1
                    = ( finite_subsets @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(59,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( subset @ SX0 @ SX1 )
                | ~ ( subset @ SX1 @ SX2 ) )
          | ( subset @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(60,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) )
            | ~ ( ~ ( subset @ SX0 @ SX1 )
                | ( element @ SX0 @ ( powerset @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(61,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( finite_subsets @ SX0 ) )
          | ( finite @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49]) ).

thf(62,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( subset @ SX0 @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX0 )
                    | ( in @ SX2 @ SX1 ) ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX2 @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50]) ).

thf(63,plain,
    ! [SV1: $i] :
      ( ( preboolean @ ( finite_subsets @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(64,plain,
    ! [SV2: $i] :
      ( ( ! [SY19: $i] : ( subset @ SV2 @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(65,plain,
    ( ( subset @ ( finite_subsets @ sK1_A ) @ ( finite_subsets @ sK2_SY18 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[57]) ).

thf(66,plain,
    ! [SV3: $i] :
      ( ( ! [SY20: $i] :
            ( ~ ( preboolean @ SY20 )
            | ~ ( ~ ( ( SY20
                     != ( finite_subsets @ SV3 ) )
                    | ! [SY21: $i] :
                        ~ ( ~ ( ~ ( in @ SY21 @ SY20 )
                              | ~ ( ~ ( subset @ SY21 @ SV3 )
                                  | ~ ( finite @ SY21 ) ) )
                          | ~ ( ~ ~ ( ~ ( subset @ SY21 @ SV3 )
                                    | ~ ( finite @ SY21 ) )
                              | ( in @ SY21 @ SY20 ) ) ) )
                | ~ ( ~ ! [SY22: $i] :
                          ~ ( ~ ( ~ ( in @ SY22 @ SY20 )
                                | ~ ( ~ ( subset @ SY22 @ SV3 )
                                    | ~ ( finite @ SY22 ) ) )
                            | ~ ( ~ ~ ( ~ ( subset @ SY22 @ SV3 )
                                      | ~ ( finite @ SY22 ) )
                                | ( in @ SY22 @ SY20 ) ) )
                    | ( SY20
                      = ( finite_subsets @ SV3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(67,plain,
    ! [SV4: $i] :
      ( ( ! [SY23: $i,SY24: $i] :
            ( ~ ~ ( ~ ( subset @ SV4 @ SY23 )
                  | ~ ( subset @ SY23 @ SY24 ) )
            | ( subset @ SV4 @ SY24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(68,plain,
    ! [SV5: $i] :
      ( ( ! [SY25: $i] :
            ~ ( ~ ( ~ ( element @ SV5 @ ( powerset @ SY25 ) )
                  | ( subset @ SV5 @ SY25 ) )
              | ~ ( ~ ( subset @ SV5 @ SY25 )
                  | ( element @ SV5 @ ( powerset @ SY25 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(69,plain,
    ! [SV6: $i] :
      ( ( ! [SY26: $i] :
            ( ~ ( element @ SY26 @ ( finite_subsets @ SV6 ) )
            | ( finite @ SY26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(70,plain,
    ! [SV7: $i] :
      ( ( ! [SY27: $i] :
            ~ ( ~ ( ~ ( subset @ SV7 @ SY27 )
                  | ! [SY28: $i] :
                      ( ~ ( in @ SY28 @ SV7 )
                      | ( in @ SY28 @ SY27 ) ) )
              | ~ ( ~ ! [SY29: $i] :
                        ( ~ ( in @ SY29 @ SV7 )
                        | ( in @ SY29 @ SY27 ) )
                  | ( subset @ SV7 @ SY27 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(71,plain,
    ! [SV2: $i] :
      ( ( subset @ SV2 @ SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(72,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ~ ( preboolean @ SV9 )
        | ~ ( ~ ( ( SV9
                 != ( finite_subsets @ SV3 ) )
                | ! [SY30: $i] :
                    ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                          | ~ ( ~ ( subset @ SY30 @ SV3 )
                              | ~ ( finite @ SY30 ) ) )
                      | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                                | ~ ( finite @ SY30 ) )
                          | ( in @ SY30 @ SV9 ) ) ) )
            | ~ ( ~ ! [SY31: $i] :
                      ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                            | ~ ( ~ ( subset @ SY31 @ SV3 )
                                | ~ ( finite @ SY31 ) ) )
                        | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                                  | ~ ( finite @ SY31 ) )
                            | ( in @ SY31 @ SV9 ) ) )
                | ( SV9
                  = ( finite_subsets @ SV3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(73,plain,
    ! [SV10: $i,SV4: $i] :
      ( ( ! [SY32: $i] :
            ( ~ ~ ( ~ ( subset @ SV4 @ SV10 )
                  | ~ ( subset @ SV10 @ SY32 ) )
            | ( subset @ SV4 @ SY32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(74,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ~ ( ~ ( ~ ( element @ SV5 @ ( powerset @ SV11 ) )
                | ( subset @ SV5 @ SV11 ) )
            | ~ ( ~ ( subset @ SV5 @ SV11 )
                | ( element @ SV5 @ ( powerset @ SV11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(75,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ~ ( element @ SV12 @ ( finite_subsets @ SV6 ) )
        | ( finite @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(76,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ~ ( ~ ( ~ ( subset @ SV7 @ SV13 )
                | ! [SY33: $i] :
                    ( ~ ( in @ SY33 @ SV7 )
                    | ( in @ SY33 @ SV13 ) ) )
            | ~ ( ~ ! [SY34: $i] :
                      ( ~ ( in @ SY34 @ SV7 )
                      | ( in @ SY34 @ SV13 ) )
                | ( subset @ SV7 @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(77,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ~ ( preboolean @ SV9 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV9
                   != ( finite_subsets @ SV3 ) )
                  | ! [SY30: $i] :
                      ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                            | ~ ( ~ ( subset @ SY30 @ SV3 )
                                | ~ ( finite @ SY30 ) ) )
                        | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                                  | ~ ( finite @ SY30 ) )
                            | ( in @ SY30 @ SV9 ) ) ) )
              | ~ ( ~ ! [SY31: $i] :
                        ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                              | ~ ( ~ ( subset @ SY31 @ SV3 )
                                  | ~ ( finite @ SY31 ) ) )
                          | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                                    | ~ ( finite @ SY31 ) )
                              | ( in @ SY31 @ SV9 ) ) )
                  | ( SV9
                    = ( finite_subsets @ SV3 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[72]) ).

thf(78,plain,
    ! [SV14: $i,SV10: $i,SV4: $i] :
      ( ( ~ ~ ( ~ ( subset @ SV4 @ SV10 )
              | ~ ( subset @ SV10 @ SV14 ) )
        | ( subset @ SV4 @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(79,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ~ ( ~ ( element @ SV5 @ ( powerset @ SV11 ) )
            | ( subset @ SV5 @ SV11 ) )
        | ~ ( ~ ( subset @ SV5 @ SV11 )
            | ( element @ SV5 @ ( powerset @ SV11 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[74]) ).

thf(80,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ~ ( element @ SV12 @ ( finite_subsets @ SV6 ) ) )
        = $true )
      | ( ( finite @ SV12 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[75]) ).

thf(81,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ~ ( ~ ( subset @ SV7 @ SV13 )
            | ! [SY33: $i] :
                ( ~ ( in @ SY33 @ SV7 )
                | ( in @ SY33 @ SV13 ) ) )
        | ~ ( ~ ! [SY34: $i] :
                  ( ~ ( in @ SY34 @ SV7 )
                  | ( in @ SY34 @ SV13 ) )
            | ( subset @ SV7 @ SV13 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[76]) ).

thf(82,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( preboolean @ SV9 )
        = $false )
      | ( ( ~ ( ~ ( ( SV9
                   != ( finite_subsets @ SV3 ) )
                  | ! [SY30: $i] :
                      ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                            | ~ ( ~ ( subset @ SY30 @ SV3 )
                                | ~ ( finite @ SY30 ) ) )
                        | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                                  | ~ ( finite @ SY30 ) )
                            | ( in @ SY30 @ SV9 ) ) ) )
              | ~ ( ~ ! [SY31: $i] :
                        ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                              | ~ ( ~ ( subset @ SY31 @ SV3 )
                                  | ~ ( finite @ SY31 ) ) )
                          | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                                    | ~ ( finite @ SY31 ) )
                              | ( in @ SY31 @ SV9 ) ) )
                  | ( SV9
                    = ( finite_subsets @ SV3 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(83,plain,
    ! [SV14: $i,SV10: $i,SV4: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ SV4 @ SV10 )
                | ~ ( subset @ SV10 @ SV14 ) ) )
        = $true )
      | ( ( subset @ SV4 @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[78]) ).

thf(84,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ~ ( ~ ( element @ SV5 @ ( powerset @ SV11 ) )
            | ( subset @ SV5 @ SV11 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[79]) ).

thf(85,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ~ ( ~ ( subset @ SV5 @ SV11 )
            | ( element @ SV5 @ ( powerset @ SV11 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[79]) ).

thf(86,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( element @ SV12 @ ( finite_subsets @ SV6 ) )
        = $false )
      | ( ( finite @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[80]) ).

thf(87,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ~ ( ~ ( subset @ SV7 @ SV13 )
            | ! [SY33: $i] :
                ( ~ ( in @ SY33 @ SV7 )
                | ( in @ SY33 @ SV13 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[81]) ).

thf(88,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ~ ( ~ ! [SY34: $i] :
                  ( ~ ( in @ SY34 @ SV7 )
                  | ( in @ SY34 @ SV13 ) )
            | ( subset @ SV7 @ SV13 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[81]) ).

thf(89,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ~ ( ( SV9
               != ( finite_subsets @ SV3 ) )
              | ! [SY30: $i] :
                  ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                        | ~ ( ~ ( subset @ SY30 @ SV3 )
                            | ~ ( finite @ SY30 ) ) )
                    | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                              | ~ ( finite @ SY30 ) )
                        | ( in @ SY30 @ SV9 ) ) ) )
          | ~ ( ~ ! [SY31: $i] :
                    ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                          | ~ ( ~ ( subset @ SY31 @ SV3 )
                              | ~ ( finite @ SY31 ) ) )
                      | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                                | ~ ( finite @ SY31 ) )
                          | ( in @ SY31 @ SV9 ) ) )
              | ( SV9
                = ( finite_subsets @ SV3 ) ) ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[82]) ).

thf(90,plain,
    ! [SV14: $i,SV10: $i,SV4: $i] :
      ( ( ( ~ ( ~ ( subset @ SV4 @ SV10 )
              | ~ ( subset @ SV10 @ SV14 ) ) )
        = $false )
      | ( ( subset @ SV4 @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(91,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ~ ( element @ SV5 @ ( powerset @ SV11 ) )
        | ( subset @ SV5 @ SV11 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[84]) ).

thf(92,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ~ ( subset @ SV5 @ SV11 )
        | ( element @ SV5 @ ( powerset @ SV11 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[85]) ).

thf(93,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ~ ( subset @ SV7 @ SV13 )
        | ! [SY33: $i] :
            ( ~ ( in @ SY33 @ SV7 )
            | ( in @ SY33 @ SV13 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[87]) ).

thf(94,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ~ ! [SY34: $i] :
              ( ~ ( in @ SY34 @ SV7 )
              | ( in @ SY34 @ SV13 ) )
        | ( subset @ SV7 @ SV13 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[88]) ).

thf(95,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ~ ( ( SV9
               != ( finite_subsets @ SV3 ) )
              | ! [SY30: $i] :
                  ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                        | ~ ( ~ ( subset @ SY30 @ SV3 )
                            | ~ ( finite @ SY30 ) ) )
                    | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                              | ~ ( finite @ SY30 ) )
                        | ( in @ SY30 @ SV9 ) ) ) ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[89]) ).

thf(96,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ~ ( ~ ! [SY31: $i] :
                    ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                          | ~ ( ~ ( subset @ SY31 @ SV3 )
                              | ~ ( finite @ SY31 ) ) )
                      | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                                | ~ ( finite @ SY31 ) )
                          | ( in @ SY31 @ SV9 ) ) )
              | ( SV9
                = ( finite_subsets @ SV3 ) ) ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[89]) ).

thf(97,plain,
    ! [SV14: $i,SV10: $i,SV4: $i] :
      ( ( ( ~ ( subset @ SV4 @ SV10 )
          | ~ ( subset @ SV10 @ SV14 ) )
        = $true )
      | ( ( subset @ SV4 @ SV14 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[90]) ).

thf(98,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ( ~ ( element @ SV5 @ ( powerset @ SV11 ) ) )
        = $true )
      | ( ( subset @ SV5 @ SV11 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[91]) ).

thf(99,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ( ~ ( subset @ SV5 @ SV11 ) )
        = $true )
      | ( ( element @ SV5 @ ( powerset @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[92]) ).

thf(100,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ( ~ ( subset @ SV7 @ SV13 ) )
        = $true )
      | ( ( ! [SY33: $i] :
              ( ~ ( in @ SY33 @ SV7 )
              | ( in @ SY33 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[93]) ).

thf(101,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ( ~ ! [SY34: $i] :
                ( ~ ( in @ SY34 @ SV7 )
                | ( in @ SY34 @ SV13 ) ) )
        = $true )
      | ( ( subset @ SV7 @ SV13 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[94]) ).

thf(102,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ( SV9
           != ( finite_subsets @ SV3 ) )
          | ! [SY30: $i] :
              ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ( ~ ( subset @ SY30 @ SV3 )
                        | ~ ( finite @ SY30 ) ) )
                | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                          | ~ ( finite @ SY30 ) )
                    | ( in @ SY30 @ SV9 ) ) ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[95]) ).

thf(103,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ~ ! [SY31: $i] :
                ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                      | ~ ( ~ ( subset @ SY31 @ SV3 )
                          | ~ ( finite @ SY31 ) ) )
                  | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                            | ~ ( finite @ SY31 ) )
                      | ( in @ SY31 @ SV9 ) ) )
          | ( SV9
            = ( finite_subsets @ SV3 ) ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[96]) ).

thf(104,plain,
    ! [SV14: $i,SV10: $i,SV4: $i] :
      ( ( ( ~ ( subset @ SV4 @ SV10 ) )
        = $true )
      | ( ( ~ ( subset @ SV10 @ SV14 ) )
        = $true )
      | ( ( subset @ SV4 @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[97]) ).

thf(105,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ( element @ SV5 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( subset @ SV5 @ SV11 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(106,plain,
    ! [SV11: $i,SV5: $i] :
      ( ( ( subset @ SV5 @ SV11 )
        = $false )
      | ( ( element @ SV5 @ ( powerset @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(107,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ( subset @ SV7 @ SV13 )
        = $false )
      | ( ( ! [SY33: $i] :
              ( ~ ( in @ SY33 @ SV7 )
              | ( in @ SY33 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[100]) ).

thf(108,plain,
    ! [SV13: $i,SV7: $i] :
      ( ( ( ! [SY34: $i] :
              ( ~ ( in @ SY34 @ SV7 )
              | ( in @ SY34 @ SV13 ) ) )
        = $false )
      | ( ( subset @ SV7 @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(109,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( SV9
         != ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( ! [SY30: $i] :
              ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ( ~ ( subset @ SY30 @ SV3 )
                        | ~ ( finite @ SY30 ) ) )
                | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                          | ~ ( finite @ SY30 ) )
                    | ( in @ SY30 @ SV9 ) ) ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[102]) ).

thf(110,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ~ ! [SY31: $i] :
                ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                      | ~ ( ~ ( subset @ SY31 @ SV3 )
                          | ~ ( finite @ SY31 ) ) )
                  | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                            | ~ ( finite @ SY31 ) )
                      | ( in @ SY31 @ SV9 ) ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(111,plain,
    ! [SV14: $i,SV10: $i,SV4: $i] :
      ( ( ( subset @ SV4 @ SV10 )
        = $false )
      | ( ( ~ ( subset @ SV10 @ SV14 ) )
        = $true )
      | ( ( subset @ SV4 @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[104]) ).

thf(112,plain,
    ! [SV13: $i,SV7: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ SV7 )
          | ( in @ SV15 @ SV13 ) )
        = $true )
      | ( ( subset @ SV7 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(113,plain,
    ! [SV7: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( sK3_SY34 @ SV13 @ SV7 ) @ SV7 )
          | ( in @ ( sK3_SY34 @ SV13 @ SV7 ) @ SV13 ) )
        = $false )
      | ( ( subset @ SV7 @ SV13 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[108]) ).

thf(114,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( ! [SY30: $i] :
              ~ ( ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ( ~ ( subset @ SY30 @ SV3 )
                        | ~ ( finite @ SY30 ) ) )
                | ~ ( ~ ~ ( ~ ( subset @ SY30 @ SV3 )
                          | ~ ( finite @ SY30 ) )
                    | ( in @ SY30 @ SV9 ) ) ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(115,plain,
    ! [SV3: $i,SV9: $i] :
      ( ( ( ! [SY31: $i] :
              ~ ( ~ ( ~ ( in @ SY31 @ SV9 )
                    | ~ ( ~ ( subset @ SY31 @ SV3 )
                        | ~ ( finite @ SY31 ) ) )
                | ~ ( ~ ~ ( ~ ( subset @ SY31 @ SV3 )
                          | ~ ( finite @ SY31 ) )
                    | ( in @ SY31 @ SV9 ) ) ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(116,plain,
    ! [SV4: $i,SV14: $i,SV10: $i] :
      ( ( ( subset @ SV10 @ SV14 )
        = $false )
      | ( ( subset @ SV4 @ SV10 )
        = $false )
      | ( ( subset @ SV4 @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(117,plain,
    ! [SV13: $i,SV7: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ SV7 ) )
        = $true )
      | ( ( in @ SV15 @ SV13 )
        = $true )
      | ( ( subset @ SV7 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(118,plain,
    ! [SV7: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( sK3_SY34 @ SV13 @ SV7 ) @ SV7 ) )
        = $false )
      | ( ( subset @ SV7 @ SV13 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[113]) ).

thf(119,plain,
    ! [SV7: $i,SV13: $i] :
      ( ( ( in @ ( sK3_SY34 @ SV13 @ SV7 ) @ SV13 )
        = $false )
      | ( ( subset @ SV7 @ SV13 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[113]) ).

thf(120,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV16 @ SV9 )
                  | ~ ( ~ ( subset @ SV16 @ SV3 )
                      | ~ ( finite @ SV16 ) ) )
              | ~ ( ~ ~ ( ~ ( subset @ SV16 @ SV3 )
                        | ~ ( finite @ SV16 ) )
                  | ( in @ SV16 @ SV9 ) ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(121,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
                  | ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                      | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
              | ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                        | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
                  | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[115]) ).

thf(122,plain,
    ! [SV13: $i,SV7: $i,SV15: $i] :
      ( ( ( in @ SV15 @ SV7 )
        = $false )
      | ( ( in @ SV15 @ SV13 )
        = $true )
      | ( ( subset @ SV7 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[117]) ).

thf(123,plain,
    ! [SV7: $i,SV13: $i] :
      ( ( ( in @ ( sK3_SY34 @ SV13 @ SV7 ) @ SV7 )
        = $true )
      | ( ( subset @ SV7 @ SV13 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[118]) ).

thf(124,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ SV16 @ SV9 )
              | ~ ( ~ ( subset @ SV16 @ SV3 )
                  | ~ ( finite @ SV16 ) ) )
          | ~ ( ~ ~ ( ~ ( subset @ SV16 @ SV3 )
                    | ~ ( finite @ SV16 ) )
              | ( in @ SV16 @ SV9 ) ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(125,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
              | ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                  | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
          | ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[121]) ).

thf(126,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ SV16 @ SV9 )
              | ~ ( ~ ( subset @ SV16 @ SV3 )
                  | ~ ( finite @ SV16 ) ) ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[124]) ).

thf(127,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( subset @ SV16 @ SV3 )
                    | ~ ( finite @ SV16 ) )
              | ( in @ SV16 @ SV9 ) ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[124]) ).

thf(128,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
              | ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                  | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[125]) ).

thf(129,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( ~ ( in @ SV16 @ SV9 )
          | ~ ( ~ ( subset @ SV16 @ SV3 )
              | ~ ( finite @ SV16 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[126]) ).

thf(130,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ SV16 @ SV3 )
                | ~ ( finite @ SV16 ) )
          | ( in @ SV16 @ SV9 ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[127]) ).

thf(131,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
          | ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
              | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(132,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( ~ ( in @ SV16 @ SV9 ) )
        = $true )
      | ( ( ~ ( ~ ( subset @ SV16 @ SV3 )
              | ~ ( finite @ SV16 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[129]) ).

thf(133,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ SV16 @ SV3 )
                | ~ ( finite @ SV16 ) ) )
        = $true )
      | ( ( in @ SV16 @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[130]) ).

thf(134,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[131]) ).

thf(135,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
              | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[131]) ).

thf(136,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( in @ SV16 @ SV9 )
        = $false )
      | ( ( ~ ( ~ ( subset @ SV16 @ SV3 )
              | ~ ( finite @ SV16 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(137,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( subset @ SV16 @ SV3 )
              | ~ ( finite @ SV16 ) ) )
        = $false )
      | ( ( in @ SV16 @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(138,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[134]) ).

thf(139,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
          | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[135]) ).

thf(140,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ( subset @ SV16 @ SV3 )
          | ~ ( finite @ SV16 ) )
        = $false )
      | ( ( in @ SV16 @ SV9 )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(141,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ( subset @ SV16 @ SV3 )
          | ~ ( finite @ SV16 ) )
        = $true )
      | ( ( in @ SV16 @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[137]) ).

thf(142,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
          | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) )
        = $false )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[138]) ).

thf(143,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 ) )
        = $true )
      | ( ( ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[139]) ).

thf(144,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ( subset @ SV16 @ SV3 ) )
        = $false )
      | ( ( in @ SV16 @ SV9 )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[140]) ).

thf(145,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( ~ ( finite @ SV16 ) )
        = $false )
      | ( ( in @ SV16 @ SV9 )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[140]) ).

thf(146,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ( subset @ SV16 @ SV3 ) )
        = $true )
      | ( ( ~ ( finite @ SV16 ) )
        = $true )
      | ( ( in @ SV16 @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[141]) ).

thf(147,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
        = $false )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[142]) ).

thf(148,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $false )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[142]) ).

thf(149,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[143]) ).

thf(150,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( subset @ SV16 @ SV3 )
        = $true )
      | ( ( in @ SV16 @ SV9 )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[144]) ).

thf(151,plain,
    ! [SV3: $i,SV9: $i,SV16: $i] :
      ( ( ( finite @ SV16 )
        = $true )
      | ( ( in @ SV16 @ SV9 )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[145]) ).

thf(152,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( subset @ SV16 @ SV3 )
        = $false )
      | ( ( ~ ( finite @ SV16 ) )
        = $true )
      | ( ( in @ SV16 @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[146]) ).

thf(153,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
              | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
        = $true )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[147]) ).

thf(154,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                    | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
              | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[149]) ).

thf(155,plain,
    ! [SV9: $i,SV3: $i,SV16: $i] :
      ( ( ( finite @ SV16 )
        = $false )
      | ( ( subset @ SV16 @ SV3 )
        = $false )
      | ( ( in @ SV16 @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $false )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(156,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
          | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
        = $false )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(157,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
          | ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 ) )
        = $false )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[154]) ).

thf(158,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 ) )
        = $false )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[156]) ).

thf(159,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
        = $false )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[156]) ).

thf(160,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
                | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
        = $false )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[157]) ).

thf(161,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $false )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[157]) ).

thf(162,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $true )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[158]) ).

thf(163,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $true )
      | ( ( in @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[159]) ).

thf(164,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
              | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) ) )
        = $true )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[160]) ).

thf(165,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
          | ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
        = $false )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(166,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 ) )
        = $false )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(167,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( ~ ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) ) )
        = $false )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(168,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $true )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[166]) ).

thf(169,plain,
    ! [SV9: $i,SV3: $i] :
      ( ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $true )
      | ( ( subset @ ( sK4_SY31 @ SV3 @ SV9 ) @ SV3 )
        = $false )
      | ( ( finite @ ( sK4_SY31 @ SV3 @ SV9 ) )
        = $false )
      | ( ( SV9
          = ( finite_subsets @ SV3 ) )
        = $true )
      | ( ( preboolean @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[167]) ).

thf(170,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[56,169,168,163,162,161,155,151,150,148,123,122,119,116,106,105,86,71,65,63]) ).

thf(171,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[170]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU110+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.17  % Computer : n018.cluster.edu
% 0.09/0.17  % Model    : x86_64 x86_64
% 0.09/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.17  % Memory   : 8046.5625MB
% 0.09/0.17  % OS       : Linux 6.8.0-71-generic
% 0.09/0.17  % CPULimit : 300
% 0.09/0.17  % WCLimit  : 300
% 0.09/0.17  % DateTime : Tue Oct  6 15:02:52 UTC 2026
% 0.09/0.17  % CPUTime  : 
% 0.09/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.58/0.29  
% 0.58/0.29   No.of.Axioms: 7
% 0.58/0.29  
% 0.58/0.29   Length.of.Defs: 0
% 0.58/0.29  
% 0.58/0.29   Contains.Choice.Funs: false
% 0.58/0.29  ....
% 0.58/0.29  
% 0.58/0.29  ********************************
% 0.58/0.29  *   All subproblems solved!    *
% 0.58/0.29  ********************************
% 0.58/0.29  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:8,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:170,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.58/0.29  
% 0.58/0.29  %**** Beginning of derivation protocol ****
% 0.58/0.29  % SZS output start CNFRefutation
% See solution above
% 0.58/0.29  
% 0.58/0.29  %**** End of derivation protocol ****
% 0.58/0.29  %**** no. of clauses in derivation: 145 ****
% 0.58/0.29  %**** clause counter: 170 ****
% 0.58/0.29  
% 0.58/0.29  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:8,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:170,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------