TSTP Solution File: SET009-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SET009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n020.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 02:57:43 EDT 2022

% Result   : Unsatisfiable 0.20s 0.44s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  148 (  80 unt;  11 typ;   0 def)
%            Number of atoms       :  734 ( 184 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives : 1409 ( 146   ~; 229   |;   0   &;1034   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  11 usr;   7 con; 0-3 aty)
%            Number of variables   :  349 (   0   ^ 349   !;   0   ?; 349   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i ).

thf(tp_b,type,
    b: $i ).

thf(tp_bDa,type,
    bDa: $i ).

thf(tp_bDd,type,
    bDd: $i ).

thf(tp_d,type,
    d: $i ).

thf(tp_difference,type,
    difference: $i > $i > $i > $o ).

thf(tp_equal_sets,type,
    equal_sets: $i > $i > $o ).

thf(tp_k,type,
    k: $i > $i > $i > $i ).

thf(tp_member,type,
    member: $i > $i > $o ).

thf(tp_member_of_1_not_of_2,type,
    member_of_1_not_of_2: $i > $i > $i ).

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

thf(1,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i] :
      ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
      | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
      | ( difference @ Set1 @ Set2 @ Difference ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_axiom3) ).

thf(2,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i] :
      ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
      | ( difference @ Set1 @ Set2 @ Difference ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_axiom1) ).

thf(3,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i] :
      ( ( difference @ Set1 @ Set2 @ Difference )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_axiom2) ).

thf(4,axiom,
    ! [Element: $i,Set1: $i,Set2: $i,Difference: $i] :
      ( ~ ( member @ Element @ Set1 )
      | ~ ( difference @ Set1 @ Set2 @ Difference )
      | ( member @ Element @ Difference )
      | ( member @ Element @ Set2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',member_of_difference_or_set2) ).

thf(5,axiom,
    ! [Element: $i,Set1: $i,Set2: $i,A_set: $i] :
      ( ~ ( member @ Element @ Set1 )
      | ~ ( member @ Element @ Set2 )
      | ~ ( difference @ A_set @ Set1 @ Set2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_member_of_difference) ).

thf(6,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i,Element: $i] :
      ( ~ ( difference @ Set1 @ Set2 @ Difference )
      | ~ ( member @ Element @ Difference )
      | ( member @ Element @ Set1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',member_of_difference) ).

thf(7,axiom,
    ! [Set1: $i,Set2: $i] :
      ( ~ ( subset @ Set1 @ Set2 )
      | ~ ( subset @ Set2 @ Set1 )
      | ( equal_sets @ Set2 @ Set1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsets_are_set_equal_sets) ).

thf(8,axiom,
    ! [Superset: $i,Subset: $i] :
      ( ~ ( equal_sets @ Superset @ Subset )
      | ( subset @ Subset @ Superset ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',set_equal_sets_are_subsets2) ).

thf(9,axiom,
    ! [Subset: $i,Superset: $i] :
      ( ~ ( equal_sets @ Subset @ Superset )
      | ( subset @ Subset @ Superset ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',set_equal_sets_are_subsets1) ).

thf(10,axiom,
    ! [Subset: $i,Superset: $i] :
      ( ~ ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Superset )
      | ( subset @ Subset @ Superset ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsets_axiom2) ).

thf(11,axiom,
    ! [Subset: $i,Superset: $i] :
      ( ( subset @ Subset @ Superset )
      | ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsets_axiom1) ).

thf(12,axiom,
    ! [Element: $i,Subset: $i,Superset: $i] :
      ( ~ ( member @ Element @ Subset )
      | ~ ( subset @ Subset @ Superset )
      | ( member @ Element @ Superset ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',membership_in_subsets) ).

thf(13,axiom,
    difference @ b @ d @ bDd,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_minus_d) ).

thf(14,axiom,
    difference @ b @ a @ bDa,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_minus_a) ).

thf(15,axiom,
    subset @ d @ a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d_is_a_subset_of_a) ).

thf(16,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(17,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[16]) ).

thf(18,negated_conjecture,
    ~ ( subset @ bDa @ bDd ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_bDa_is_a_subset_of_bDd) ).

thf(19,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[17]) ).

thf(20,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( difference @ Set1 @ Set2 @ Difference ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(21,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ( difference @ Set1 @ Set2 @ Difference ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(22,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(23,plain,
    ( ( ! [Element: $i,Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ~ ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ Element @ Difference )
          | ( member @ Element @ Set2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(24,plain,
    ( ( ! [Element: $i,Set1: $i,Set2: $i,A_set: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ~ ( member @ Element @ Set2 )
          | ~ ( difference @ A_set @ Set1 @ Set2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(25,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i,Element: $i] :
          ( ~ ( difference @ Set1 @ Set2 @ Difference )
          | ~ ( member @ Element @ Difference )
          | ( member @ Element @ Set1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(26,plain,
    ( ( ! [Set1: $i,Set2: $i] :
          ( ~ ( subset @ Set1 @ Set2 )
          | ~ ( subset @ Set2 @ Set1 )
          | ( equal_sets @ Set2 @ Set1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(27,plain,
    ( ( ! [Superset: $i,Subset: $i] :
          ( ~ ( equal_sets @ Superset @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(28,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( equal_sets @ Subset @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(29,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(30,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ( subset @ Subset @ Superset )
          | ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(31,plain,
    ( ( ! [Element: $i,Subset: $i,Superset: $i] :
          ( ~ ( member @ Element @ Subset )
          | ~ ( subset @ Subset @ Superset )
          | ( member @ Element @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(32,plain,
    ( ( difference @ b @ d @ bDd )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(33,plain,
    ( ( difference @ b @ a @ bDa )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(34,plain,
    ( ( subset @ d @ a )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(35,plain,
    ( ( ~ ( subset @ bDa @ bDd ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(36,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[19]) ).

thf(37,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(38,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(39,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i,Difference: $i] :
              ( ~ ( difference @ Set1 @ Set2 @ Difference )
              | ( member @ Element @ Difference )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[23]) ).

thf(40,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ! [A_set: $i] :
                  ~ ( difference @ A_set @ Set1 @ Set2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(41,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( difference @ Set1 @ Set2 @ Difference )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Difference )
              | ( member @ Element @ Set1 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(42,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(43,plain,
    ( ( ! [Element: $i,Subset: $i] :
          ( ~ ( member @ Element @ Subset )
          | ! [Superset: $i] :
              ( ~ ( subset @ Subset @ Superset )
              | ( member @ Element @ Superset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(44,plain,
    ( ( ~ ( subset @ bDa @ bDd ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(45,plain,
    ( ( subset @ d @ a )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(46,plain,
    ( ( difference @ b @ a @ bDa )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(47,plain,
    ( ( difference @ b @ d @ bDd )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(48,plain,
    ( ( ! [Element: $i,Subset: $i] :
          ( ~ ( member @ Element @ Subset )
          | ! [Superset: $i] :
              ( ~ ( subset @ Subset @ Superset )
              | ( member @ Element @ Superset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(49,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(50,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(51,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( equal_sets @ Subset @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(52,plain,
    ( ( ! [Superset: $i,Subset: $i] :
          ( ~ ( equal_sets @ Superset @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(53,plain,
    ( ( ! [Set1: $i,Set2: $i] :
          ( ~ ( subset @ Set1 @ Set2 )
          | ~ ( subset @ Set2 @ Set1 )
          | ( equal_sets @ Set2 @ Set1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(54,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( difference @ Set1 @ Set2 @ Difference )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Difference )
              | ( member @ Element @ Set1 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(55,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ! [A_set: $i] :
                  ~ ( difference @ A_set @ Set1 @ Set2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(56,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i,Difference: $i] :
              ( ~ ( difference @ Set1 @ Set2 @ Difference )
              | ( member @ Element @ Difference )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(57,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(58,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(59,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(60,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(61,plain,
    ( ( subset @ bDa @ bDd )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(62,plain,
    ! [SV1: $i] :
      ( ( ! [SY34: $i] :
            ( ~ ( member @ SV1 @ SY34 )
            | ! [SY35: $i] :
                ( ~ ( subset @ SY34 @ SY35 )
                | ( member @ SV1 @ SY35 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(63,plain,
    ! [SV2: $i] :
      ( ( ! [SY36: $i] :
            ( ( member @ ( member_of_1_not_of_2 @ SV2 @ SY36 ) @ SV2 )
            | ( subset @ SV2 @ SY36 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(64,plain,
    ! [SV3: $i] :
      ( ( ! [SY37: $i] :
            ( ~ ( member @ ( member_of_1_not_of_2 @ SV3 @ SY37 ) @ SY37 )
            | ( subset @ SV3 @ SY37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(65,plain,
    ! [SV4: $i] :
      ( ( ! [SY38: $i] :
            ( ~ ( equal_sets @ SV4 @ SY38 )
            | ( subset @ SV4 @ SY38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(66,plain,
    ! [SV5: $i] :
      ( ( ! [SY39: $i] :
            ( ~ ( equal_sets @ SV5 @ SY39 )
            | ( subset @ SY39 @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(67,plain,
    ! [SV6: $i] :
      ( ( ! [SY40: $i] :
            ( ~ ( subset @ SV6 @ SY40 )
            | ~ ( subset @ SY40 @ SV6 )
            | ( equal_sets @ SY40 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(68,plain,
    ! [SV7: $i] :
      ( ( ! [SY41: $i,SY42: $i] :
            ( ~ ( difference @ SV7 @ SY41 @ SY42 )
            | ! [SY43: $i] :
                ( ~ ( member @ SY43 @ SY42 )
                | ( member @ SY43 @ SV7 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(69,plain,
    ! [SV8: $i] :
      ( ( ! [SY44: $i] :
            ( ~ ( member @ SV8 @ SY44 )
            | ! [SY45: $i] :
                ( ~ ( member @ SV8 @ SY45 )
                | ! [A_set: $i] :
                    ~ ( difference @ A_set @ SY44 @ SY45 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[55]) ).

thf(70,plain,
    ! [SV9: $i] :
      ( ( ! [SY47: $i] :
            ( ~ ( member @ SV9 @ SY47 )
            | ! [SY48: $i,SY49: $i] :
                ( ~ ( difference @ SY47 @ SY48 @ SY49 )
                | ( member @ SV9 @ SY49 )
                | ( member @ SV9 @ SY48 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(71,plain,
    ! [SV10: $i] :
      ( ( ! [SY50: $i,SY51: $i] :
            ( ( difference @ SV10 @ SY50 @ SY51 )
            | ( member @ ( k @ SV10 @ SY50 @ SY51 ) @ SV10 )
            | ( member @ ( k @ SV10 @ SY50 @ SY51 ) @ SY51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(72,plain,
    ! [SV11: $i] :
      ( ( ! [SY52: $i,SY53: $i] :
            ( ~ ( member @ ( k @ SV11 @ SY52 @ SY53 ) @ SY52 )
            | ( difference @ SV11 @ SY52 @ SY53 )
            | ( member @ ( k @ SV11 @ SY52 @ SY53 ) @ SY53 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(73,plain,
    ! [SV12: $i] :
      ( ( ! [SY54: $i,SY55: $i] :
            ( ~ ( member @ ( k @ SV12 @ SY54 @ SY55 ) @ SY55 )
            | ~ ( member @ ( k @ SV12 @ SY54 @ SY55 ) @ SV12 )
            | ( difference @ SV12 @ SY54 @ SY55 )
            | ( member @ ( k @ SV12 @ SY54 @ SY55 ) @ SY54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(74,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[60]) ).

thf(75,plain,
    ! [SV13: $i,SV1: $i] :
      ( ( ~ ( member @ SV1 @ SV13 )
        | ! [SY56: $i] :
            ( ~ ( subset @ SV13 @ SY56 )
            | ( member @ SV1 @ SY56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(76,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ( member @ ( member_of_1_not_of_2 @ SV2 @ SV14 ) @ SV2 )
        | ( subset @ SV2 @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(77,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ~ ( member @ ( member_of_1_not_of_2 @ SV3 @ SV15 ) @ SV15 )
        | ( subset @ SV3 @ SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(78,plain,
    ! [SV16: $i,SV4: $i] :
      ( ( ~ ( equal_sets @ SV4 @ SV16 )
        | ( subset @ SV4 @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(79,plain,
    ! [SV17: $i,SV5: $i] :
      ( ( ~ ( equal_sets @ SV5 @ SV17 )
        | ( subset @ SV17 @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(80,plain,
    ! [SV18: $i,SV6: $i] :
      ( ( ~ ( subset @ SV6 @ SV18 )
        | ~ ( subset @ SV18 @ SV6 )
        | ( equal_sets @ SV18 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(81,plain,
    ! [SV19: $i,SV7: $i] :
      ( ( ! [SY57: $i] :
            ( ~ ( difference @ SV7 @ SV19 @ SY57 )
            | ! [SY43: $i] :
                ( ~ ( member @ SY43 @ SY57 )
                | ( member @ SY43 @ SV7 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(82,plain,
    ! [SV20: $i,SV8: $i] :
      ( ( ~ ( member @ SV8 @ SV20 )
        | ! [SY59: $i] :
            ( ~ ( member @ SV8 @ SY59 )
            | ! [SY60: $i] :
                ~ ( difference @ SY60 @ SV20 @ SY59 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(83,plain,
    ! [SV21: $i,SV9: $i] :
      ( ( ~ ( member @ SV9 @ SV21 )
        | ! [SY61: $i,SY62: $i] :
            ( ~ ( difference @ SV21 @ SY61 @ SY62 )
            | ( member @ SV9 @ SY62 )
            | ( member @ SV9 @ SY61 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(84,plain,
    ! [SV22: $i,SV10: $i] :
      ( ( ! [SY63: $i] :
            ( ( difference @ SV10 @ SV22 @ SY63 )
            | ( member @ ( k @ SV10 @ SV22 @ SY63 ) @ SV10 )
            | ( member @ ( k @ SV10 @ SV22 @ SY63 ) @ SY63 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(85,plain,
    ! [SV23: $i,SV11: $i] :
      ( ( ! [SY64: $i] :
            ( ~ ( member @ ( k @ SV11 @ SV23 @ SY64 ) @ SV23 )
            | ( difference @ SV11 @ SV23 @ SY64 )
            | ( member @ ( k @ SV11 @ SV23 @ SY64 ) @ SY64 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(86,plain,
    ! [SV24: $i,SV12: $i] :
      ( ( ! [SY65: $i] :
            ( ~ ( member @ ( k @ SV12 @ SV24 @ SY65 ) @ SY65 )
            | ~ ( member @ ( k @ SV12 @ SV24 @ SY65 ) @ SV12 )
            | ( difference @ SV12 @ SV24 @ SY65 )
            | ( member @ ( k @ SV12 @ SV24 @ SY65 ) @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(87,plain,
    ! [SV13: $i,SV1: $i] :
      ( ( ( ~ ( member @ SV1 @ SV13 ) )
        = $true )
      | ( ( ! [SY56: $i] :
              ( ~ ( subset @ SV13 @ SY56 )
              | ( member @ SV1 @ SY56 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[75]) ).

thf(88,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ( member @ ( member_of_1_not_of_2 @ SV2 @ SV14 ) @ SV2 )
        = $true )
      | ( ( subset @ SV2 @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[76]) ).

thf(89,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( ~ ( member @ ( member_of_1_not_of_2 @ SV3 @ SV15 ) @ SV15 ) )
        = $true )
      | ( ( subset @ SV3 @ SV15 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[77]) ).

thf(90,plain,
    ! [SV16: $i,SV4: $i] :
      ( ( ( ~ ( equal_sets @ SV4 @ SV16 ) )
        = $true )
      | ( ( subset @ SV4 @ SV16 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[78]) ).

thf(91,plain,
    ! [SV17: $i,SV5: $i] :
      ( ( ( ~ ( equal_sets @ SV5 @ SV17 ) )
        = $true )
      | ( ( subset @ SV17 @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[79]) ).

thf(92,plain,
    ! [SV18: $i,SV6: $i] :
      ( ( ( ~ ( subset @ SV6 @ SV18 ) )
        = $true )
      | ( ( ~ ( subset @ SV18 @ SV6 )
          | ( equal_sets @ SV18 @ SV6 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[80]) ).

thf(93,plain,
    ! [SV25: $i,SV19: $i,SV7: $i] :
      ( ( ~ ( difference @ SV7 @ SV19 @ SV25 )
        | ! [SY66: $i] :
            ( ~ ( member @ SY66 @ SV25 )
            | ( member @ SY66 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(94,plain,
    ! [SV20: $i,SV8: $i] :
      ( ( ( ~ ( member @ SV8 @ SV20 ) )
        = $true )
      | ( ( ! [SY59: $i] :
              ( ~ ( member @ SV8 @ SY59 )
              | ! [SY60: $i] :
                  ~ ( difference @ SY60 @ SV20 @ SY59 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[82]) ).

thf(95,plain,
    ! [SV21: $i,SV9: $i] :
      ( ( ( ~ ( member @ SV9 @ SV21 ) )
        = $true )
      | ( ( ! [SY61: $i,SY62: $i] :
              ( ~ ( difference @ SV21 @ SY61 @ SY62 )
              | ( member @ SV9 @ SY62 )
              | ( member @ SV9 @ SY61 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[83]) ).

thf(96,plain,
    ! [SV26: $i,SV22: $i,SV10: $i] :
      ( ( ( difference @ SV10 @ SV22 @ SV26 )
        | ( member @ ( k @ SV10 @ SV22 @ SV26 ) @ SV10 )
        | ( member @ ( k @ SV10 @ SV22 @ SV26 ) @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(97,plain,
    ! [SV27: $i,SV23: $i,SV11: $i] :
      ( ( ~ ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV23 )
        | ( difference @ SV11 @ SV23 @ SV27 )
        | ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(98,plain,
    ! [SV28: $i,SV24: $i,SV12: $i] :
      ( ( ~ ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV28 )
        | ~ ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV12 )
        | ( difference @ SV12 @ SV24 @ SV28 )
        | ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(99,plain,
    ! [SV13: $i,SV1: $i] :
      ( ( ( member @ SV1 @ SV13 )
        = $false )
      | ( ( ! [SY56: $i] :
              ( ~ ( subset @ SV13 @ SY56 )
              | ( member @ SV1 @ SY56 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[87]) ).

thf(100,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( member @ ( member_of_1_not_of_2 @ SV3 @ SV15 ) @ SV15 )
        = $false )
      | ( ( subset @ SV3 @ SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[89]) ).

thf(101,plain,
    ! [SV16: $i,SV4: $i] :
      ( ( ( equal_sets @ SV4 @ SV16 )
        = $false )
      | ( ( subset @ SV4 @ SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[90]) ).

thf(102,plain,
    ! [SV17: $i,SV5: $i] :
      ( ( ( equal_sets @ SV5 @ SV17 )
        = $false )
      | ( ( subset @ SV17 @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(103,plain,
    ! [SV18: $i,SV6: $i] :
      ( ( ( subset @ SV6 @ SV18 )
        = $false )
      | ( ( ~ ( subset @ SV18 @ SV6 )
          | ( equal_sets @ SV18 @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(104,plain,
    ! [SV25: $i,SV19: $i,SV7: $i] :
      ( ( ( ~ ( difference @ SV7 @ SV19 @ SV25 ) )
        = $true )
      | ( ( ! [SY66: $i] :
              ( ~ ( member @ SY66 @ SV25 )
              | ( member @ SY66 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[93]) ).

thf(105,plain,
    ! [SV20: $i,SV8: $i] :
      ( ( ( member @ SV8 @ SV20 )
        = $false )
      | ( ( ! [SY59: $i] :
              ( ~ ( member @ SV8 @ SY59 )
              | ! [SY60: $i] :
                  ~ ( difference @ SY60 @ SV20 @ SY59 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(106,plain,
    ! [SV21: $i,SV9: $i] :
      ( ( ( member @ SV9 @ SV21 )
        = $false )
      | ( ( ! [SY61: $i,SY62: $i] :
              ( ~ ( difference @ SV21 @ SY61 @ SY62 )
              | ( member @ SV9 @ SY62 )
              | ( member @ SV9 @ SY61 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(107,plain,
    ! [SV26: $i,SV22: $i,SV10: $i] :
      ( ( ( difference @ SV10 @ SV22 @ SV26 )
        = $true )
      | ( ( ( member @ ( k @ SV10 @ SV22 @ SV26 ) @ SV10 )
          | ( member @ ( k @ SV10 @ SV22 @ SV26 ) @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[96]) ).

thf(108,plain,
    ! [SV27: $i,SV23: $i,SV11: $i] :
      ( ( ( ~ ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV23 ) )
        = $true )
      | ( ( ( difference @ SV11 @ SV23 @ SV27 )
          | ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV27 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[97]) ).

thf(109,plain,
    ! [SV28: $i,SV24: $i,SV12: $i] :
      ( ( ( ~ ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV28 ) )
        = $true )
      | ( ( ~ ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV12 )
          | ( difference @ SV12 @ SV24 @ SV28 )
          | ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV24 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[98]) ).

thf(110,plain,
    ! [SV1: $i,SV29: $i,SV13: $i] :
      ( ( ( ~ ( subset @ SV13 @ SV29 )
          | ( member @ SV1 @ SV29 ) )
        = $true )
      | ( ( member @ SV1 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(111,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( ~ ( subset @ SV18 @ SV6 ) )
        = $true )
      | ( ( equal_sets @ SV18 @ SV6 )
        = $true )
      | ( ( subset @ SV6 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(112,plain,
    ! [SV25: $i,SV19: $i,SV7: $i] :
      ( ( ( difference @ SV7 @ SV19 @ SV25 )
        = $false )
      | ( ( ! [SY66: $i] :
              ( ~ ( member @ SY66 @ SV25 )
              | ( member @ SY66 @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[104]) ).

thf(113,plain,
    ! [SV20: $i,SV30: $i,SV8: $i] :
      ( ( ( ~ ( member @ SV8 @ SV30 )
          | ! [SY67: $i] :
              ~ ( difference @ SY67 @ SV20 @ SV30 ) )
        = $true )
      | ( ( member @ SV8 @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(114,plain,
    ! [SV9: $i,SV31: $i,SV21: $i] :
      ( ( ( ! [SY68: $i] :
              ( ~ ( difference @ SV21 @ SV31 @ SY68 )
              | ( member @ SV9 @ SY68 )
              | ( member @ SV9 @ SV31 ) ) )
        = $true )
      | ( ( member @ SV9 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(115,plain,
    ! [SV26: $i,SV22: $i,SV10: $i] :
      ( ( ( member @ ( k @ SV10 @ SV22 @ SV26 ) @ SV10 )
        = $true )
      | ( ( member @ ( k @ SV10 @ SV22 @ SV26 ) @ SV26 )
        = $true )
      | ( ( difference @ SV10 @ SV22 @ SV26 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[107]) ).

thf(116,plain,
    ! [SV27: $i,SV23: $i,SV11: $i] :
      ( ( ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV23 )
        = $false )
      | ( ( ( difference @ SV11 @ SV23 @ SV27 )
          | ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV27 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[108]) ).

thf(117,plain,
    ! [SV28: $i,SV24: $i,SV12: $i] :
      ( ( ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV28 )
        = $false )
      | ( ( ~ ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV12 )
          | ( difference @ SV12 @ SV24 @ SV28 )
          | ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV24 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(118,plain,
    ! [SV1: $i,SV29: $i,SV13: $i] :
      ( ( ( ~ ( subset @ SV13 @ SV29 ) )
        = $true )
      | ( ( member @ SV1 @ SV29 )
        = $true )
      | ( ( member @ SV1 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[110]) ).

thf(119,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( subset @ SV18 @ SV6 )
        = $false )
      | ( ( equal_sets @ SV18 @ SV6 )
        = $true )
      | ( ( subset @ SV6 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(120,plain,
    ! [SV19: $i,SV7: $i,SV25: $i,SV32: $i] :
      ( ( ( ~ ( member @ SV32 @ SV25 )
          | ( member @ SV32 @ SV7 ) )
        = $true )
      | ( ( difference @ SV7 @ SV19 @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(121,plain,
    ! [SV20: $i,SV30: $i,SV8: $i] :
      ( ( ( ~ ( member @ SV8 @ SV30 ) )
        = $true )
      | ( ( ! [SY67: $i] :
              ~ ( difference @ SY67 @ SV20 @ SV30 ) )
        = $true )
      | ( ( member @ SV8 @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[113]) ).

thf(122,plain,
    ! [SV9: $i,SV33: $i,SV31: $i,SV21: $i] :
      ( ( ( ~ ( difference @ SV21 @ SV31 @ SV33 )
          | ( member @ SV9 @ SV33 )
          | ( member @ SV9 @ SV31 ) )
        = $true )
      | ( ( member @ SV9 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(123,plain,
    ! [SV27: $i,SV23: $i,SV11: $i] :
      ( ( ( difference @ SV11 @ SV23 @ SV27 )
        = $true )
      | ( ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV27 )
        = $true )
      | ( ( member @ ( k @ SV11 @ SV23 @ SV27 ) @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[116]) ).

thf(124,plain,
    ! [SV28: $i,SV24: $i,SV12: $i] :
      ( ( ( ~ ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV12 ) )
        = $true )
      | ( ( ( difference @ SV12 @ SV24 @ SV28 )
          | ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV24 ) )
        = $true )
      | ( ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(125,plain,
    ! [SV1: $i,SV29: $i,SV13: $i] :
      ( ( ( subset @ SV13 @ SV29 )
        = $false )
      | ( ( member @ SV1 @ SV29 )
        = $true )
      | ( ( member @ SV1 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[118]) ).

thf(126,plain,
    ! [SV19: $i,SV7: $i,SV25: $i,SV32: $i] :
      ( ( ( ~ ( member @ SV32 @ SV25 ) )
        = $true )
      | ( ( member @ SV32 @ SV7 )
        = $true )
      | ( ( difference @ SV7 @ SV19 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(127,plain,
    ! [SV20: $i,SV30: $i,SV8: $i] :
      ( ( ( member @ SV8 @ SV30 )
        = $false )
      | ( ( ! [SY67: $i] :
              ~ ( difference @ SY67 @ SV20 @ SV30 ) )
        = $true )
      | ( ( member @ SV8 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(128,plain,
    ! [SV9: $i,SV33: $i,SV31: $i,SV21: $i] :
      ( ( ( ~ ( difference @ SV21 @ SV31 @ SV33 ) )
        = $true )
      | ( ( ( member @ SV9 @ SV33 )
          | ( member @ SV9 @ SV31 ) )
        = $true )
      | ( ( member @ SV9 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[122]) ).

thf(129,plain,
    ! [SV28: $i,SV24: $i,SV12: $i] :
      ( ( ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV12 )
        = $false )
      | ( ( ( difference @ SV12 @ SV24 @ SV28 )
          | ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV24 ) )
        = $true )
      | ( ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[124]) ).

thf(130,plain,
    ! [SV19: $i,SV7: $i,SV25: $i,SV32: $i] :
      ( ( ( member @ SV32 @ SV25 )
        = $false )
      | ( ( member @ SV32 @ SV7 )
        = $true )
      | ( ( difference @ SV7 @ SV19 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[126]) ).

thf(131,plain,
    ! [SV8: $i,SV30: $i,SV20: $i,SV34: $i] :
      ( ( ( ~ ( difference @ SV34 @ SV20 @ SV30 ) )
        = $true )
      | ( ( member @ SV8 @ SV30 )
        = $false )
      | ( ( member @ SV8 @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(132,plain,
    ! [SV9: $i,SV33: $i,SV31: $i,SV21: $i] :
      ( ( ( difference @ SV21 @ SV31 @ SV33 )
        = $false )
      | ( ( ( member @ SV9 @ SV33 )
          | ( member @ SV9 @ SV31 ) )
        = $true )
      | ( ( member @ SV9 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(133,plain,
    ! [SV28: $i,SV24: $i,SV12: $i] :
      ( ( ( difference @ SV12 @ SV24 @ SV28 )
        = $true )
      | ( ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV24 )
        = $true )
      | ( ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV12 )
        = $false )
      | ( ( member @ ( k @ SV12 @ SV24 @ SV28 ) @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[129]) ).

thf(134,plain,
    ! [SV8: $i,SV30: $i,SV20: $i,SV34: $i] :
      ( ( ( difference @ SV34 @ SV20 @ SV30 )
        = $false )
      | ( ( member @ SV8 @ SV30 )
        = $false )
      | ( ( member @ SV8 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[131]) ).

thf(135,plain,
    ! [SV21: $i,SV31: $i,SV33: $i,SV9: $i] :
      ( ( ( member @ SV9 @ SV33 )
        = $true )
      | ( ( member @ SV9 @ SV31 )
        = $true )
      | ( ( difference @ SV21 @ SV31 @ SV33 )
        = $false )
      | ( ( member @ SV9 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(136,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[45,135,134,133,130,125,123,119,115,102,101,100,88,74,61,47,46]) ).

thf(137,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[136]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.19/0.34  % WCLimit  : 600
% 0.19/0.34  % DateTime : Sun Jul 10 08:08:58 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.19/0.35  
% 0.19/0.35   No.of.Axioms: 16
% 0.19/0.35  
% 0.19/0.35   Length.of.Defs: 0
% 0.19/0.35  
% 0.19/0.35   Contains.Choice.Funs: false
% 0.19/0.36  (rf:0,axioms:16,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:18,loop_count:0,foatp_calls:0,translation:fof_full).......
% 0.20/0.44  
% 0.20/0.44  ********************************
% 0.20/0.44  *   All subproblems solved!    *
% 0.20/0.44  ********************************
% 0.20/0.44  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:16,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:136,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.20/0.44  
% 0.20/0.44  %**** Beginning of derivation protocol ****
% 0.20/0.44  % SZS output start CNFRefutation
% See solution above
% 0.20/0.44  
% 0.20/0.44  %**** End of derivation protocol ****
% 0.20/0.44  %**** no. of clauses in derivation: 137 ****
% 0.20/0.44  %**** clause counter: 136 ****
% 0.20/0.44  
% 0.20/0.44  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:16,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:136,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------