TSTP Solution File: SET652+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET652+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art05.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Sun Dec 26 03:07:36 EST 2010

% Result   : Theorem 72.76s
% Output   : CNFRefutation 72.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   14
% Syntax   : Number of formulae    :  144 (  19 unt;   0 def)
%            Number of atoms       :  699 (   0 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  913 ( 358   ~; 414   |;  84   &)
%                                         (   8 <=>;  49  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;   6 con; 0-2 aty)
%            Number of variables   :  332 (  12 sgn 164   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,relation_type(X3,X1))
                 => ( subset(range_of(X4),X2)
                   => ilf_type(X4,relation_type(X3,X2)) ) ) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',prove_relset_1_14) ).

fof(3,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p24) ).

fof(4,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p26) ).

fof(6,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ( ~ empty(X2)
            & ilf_type(X2,set_type) )
         => ( ilf_type(X1,member_type(X2))
          <=> member(X1,X2) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p20) ).

fof(7,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,subset_type(cross_product(X1,X2)))
             => relation_like(X3) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p23) ).

fof(12,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ilf_type(X1,binary_relation_type)
      <=> ( relation_like(X1)
          & ilf_type(X1,set_type) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p13) ).

fof(14,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( ilf_type(X2,subset_type(X1))
          <=> ilf_type(X2,member_type(power_set(X1))) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p15) ).

fof(17,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( member(X1,power_set(X2))
          <=> ! [X3] :
                ( ilf_type(X3,set_type)
               => ( member(X3,X1)
                 => member(X3,X2) ) ) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p18) ).

fof(19,axiom,
    ! [X1] :
      ( ilf_type(X1,binary_relation_type)
     => subset(X1,cross_product(domain_of(X1),range_of(X1))) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p2) ).

fof(20,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => ( ( subset(X1,X2)
                      & subset(X3,X4) )
                   => subset(cross_product(X1,X3),cross_product(X2,X4)) ) ) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p3) ).

fof(21,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ( ( subset(X1,X2)
                  & subset(X2,X3) )
               => subset(X1,X3) ) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p1) ).

fof(22,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ( subset(domain_of(X3),X1)
                & subset(range_of(X3),X2) ) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p6) ).

fof(24,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( ! [X3] :
                ( ilf_type(X3,subset_type(cross_product(X1,X2)))
               => ilf_type(X3,relation_type(X1,X2)) )
            & ! [X4] :
                ( ilf_type(X4,relation_type(X1,X2))
               => ilf_type(X4,subset_type(cross_product(X1,X2))) ) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p4) ).

fof(27,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( subset(X1,X2)
          <=> ! [X3] :
                ( ilf_type(X3,set_type)
               => ( member(X3,X1)
                 => member(X3,X2) ) ) ) ) ),
    file('/tmp/tmplIH5Ic/sel_SET652+3.p_2',p9) ).

fof(28,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,set_type)
               => ! [X4] :
                    ( ilf_type(X4,relation_type(X3,X1))
                   => ( subset(range_of(X4),X2)
                     => ilf_type(X4,relation_type(X3,X2)) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[1]) ).

fof(29,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[3,theory(equality)]) ).

fof(31,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ( ~ empty(X2)
            & ilf_type(X2,set_type) )
         => ( ilf_type(X1,member_type(X2))
          <=> member(X1,X2) ) ) ),
    inference(fof_simplification,[status(thm)],[6,theory(equality)]) ).

fof(33,negated_conjecture,
    ? [X1] :
      ( ilf_type(X1,set_type)
      & ? [X2] :
          ( ilf_type(X2,set_type)
          & ? [X3] :
              ( ilf_type(X3,set_type)
              & ? [X4] :
                  ( ilf_type(X4,relation_type(X3,X1))
                  & subset(range_of(X4),X2)
                  & ~ ilf_type(X4,relation_type(X3,X2)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[28]) ).

fof(34,negated_conjecture,
    ? [X5] :
      ( ilf_type(X5,set_type)
      & ? [X6] :
          ( ilf_type(X6,set_type)
          & ? [X7] :
              ( ilf_type(X7,set_type)
              & ? [X8] :
                  ( ilf_type(X8,relation_type(X7,X5))
                  & subset(range_of(X8),X6)
                  & ~ ilf_type(X8,relation_type(X7,X6)) ) ) ) ),
    inference(variable_rename,[status(thm)],[33]) ).

fof(35,negated_conjecture,
    ( ilf_type(esk1_0,set_type)
    & ilf_type(esk2_0,set_type)
    & ilf_type(esk3_0,set_type)
    & ilf_type(esk4_0,relation_type(esk3_0,esk1_0))
    & subset(range_of(esk4_0),esk2_0)
    & ~ ilf_type(esk4_0,relation_type(esk3_0,esk2_0)) ),
    inference(skolemize,[status(esa)],[34]) ).

cnf(36,negated_conjecture,
    ~ ilf_type(esk4_0,relation_type(esk3_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[35]) ).

cnf(37,negated_conjecture,
    subset(range_of(esk4_0),esk2_0),
    inference(split_conjunct,[status(thm)],[35]) ).

cnf(38,negated_conjecture,
    ilf_type(esk4_0,relation_type(esk3_0,esk1_0)),
    inference(split_conjunct,[status(thm)],[35]) ).

fof(45,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ( ~ empty(X1)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ~ member(X2,X1) ) )
        & ( ? [X2] :
              ( ilf_type(X2,set_type)
              & member(X2,X1) )
          | empty(X1) ) ) ),
    inference(fof_nnf,[status(thm)],[29]) ).

fof(46,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ? [X5] :
              ( ilf_type(X5,set_type)
              & member(X5,X3) )
          | empty(X3) ) ) ),
    inference(variable_rename,[status(thm)],[45]) ).

fof(47,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ( ilf_type(esk5_1(X3),set_type)
            & member(esk5_1(X3),X3) )
          | empty(X3) ) ) ),
    inference(skolemize,[status(esa)],[46]) ).

fof(48,plain,
    ! [X3,X4] :
      ( ( ( ~ ilf_type(X4,set_type)
          | ~ member(X4,X3)
          | ~ empty(X3) )
        & ( ( ilf_type(esk5_1(X3),set_type)
            & member(esk5_1(X3),X3) )
          | empty(X3) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[47]) ).

fof(49,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,set_type)
        | ~ member(X4,X3)
        | ~ empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( ilf_type(esk5_1(X3),set_type)
        | empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( member(esk5_1(X3),X3)
        | empty(X3)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[48]) ).

cnf(52,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(X1)
    | ~ member(X2,X1)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[49]) ).

fof(53,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[4]) ).

cnf(54,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[53]) ).

fof(59,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( empty(X2)
          | ~ ilf_type(X2,set_type)
          | ( ( ~ ilf_type(X1,member_type(X2))
              | member(X1,X2) )
            & ( ~ member(X1,X2)
              | ilf_type(X1,member_type(X2)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[31]) ).

fof(60,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( empty(X4)
          | ~ ilf_type(X4,set_type)
          | ( ( ~ ilf_type(X3,member_type(X4))
              | member(X3,X4) )
            & ( ~ member(X3,X4)
              | ilf_type(X3,member_type(X4)) ) ) ) ),
    inference(variable_rename,[status(thm)],[59]) ).

fof(61,plain,
    ! [X3,X4] :
      ( empty(X4)
      | ~ ilf_type(X4,set_type)
      | ( ( ~ ilf_type(X3,member_type(X4))
          | member(X3,X4) )
        & ( ~ member(X3,X4)
          | ilf_type(X3,member_type(X4)) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[60]) ).

fof(62,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X3,member_type(X4))
        | member(X3,X4)
        | empty(X4)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ member(X3,X4)
        | ilf_type(X3,member_type(X4))
        | empty(X4)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[61]) ).

cnf(63,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[62]) ).

fof(65,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,subset_type(cross_product(X1,X2)))
              | relation_like(X3) ) ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(66,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,subset_type(cross_product(X4,X5)))
              | relation_like(X6) ) ) ),
    inference(variable_rename,[status(thm)],[65]) ).

fof(67,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,subset_type(cross_product(X4,X5)))
      | relation_like(X6)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[66]) ).

cnf(68,plain,
    ( relation_like(X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(split_conjunct,[status(thm)],[67]) ).

fof(91,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ( ~ ilf_type(X1,binary_relation_type)
          | ( relation_like(X1)
            & ilf_type(X1,set_type) ) )
        & ( ~ relation_like(X1)
          | ~ ilf_type(X1,set_type)
          | ilf_type(X1,binary_relation_type) ) ) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(92,plain,
    ! [X2] :
      ( ~ ilf_type(X2,set_type)
      | ( ( ~ ilf_type(X2,binary_relation_type)
          | ( relation_like(X2)
            & ilf_type(X2,set_type) ) )
        & ( ~ relation_like(X2)
          | ~ ilf_type(X2,set_type)
          | ilf_type(X2,binary_relation_type) ) ) ),
    inference(variable_rename,[status(thm)],[91]) ).

fof(93,plain,
    ! [X2] :
      ( ( relation_like(X2)
        | ~ ilf_type(X2,binary_relation_type)
        | ~ ilf_type(X2,set_type) )
      & ( ilf_type(X2,set_type)
        | ~ ilf_type(X2,binary_relation_type)
        | ~ ilf_type(X2,set_type) )
      & ( ~ relation_like(X2)
        | ~ ilf_type(X2,set_type)
        | ilf_type(X2,binary_relation_type)
        | ~ ilf_type(X2,set_type) ) ),
    inference(distribute,[status(thm)],[92]) ).

cnf(94,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ relation_like(X1) ),
    inference(split_conjunct,[status(thm)],[93]) ).

fof(100,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ ilf_type(X2,subset_type(X1))
              | ilf_type(X2,member_type(power_set(X1))) )
            & ( ~ ilf_type(X2,member_type(power_set(X1)))
              | ilf_type(X2,subset_type(X1)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[14]) ).

fof(101,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( ~ ilf_type(X4,set_type)
          | ( ( ~ ilf_type(X4,subset_type(X3))
              | ilf_type(X4,member_type(power_set(X3))) )
            & ( ~ ilf_type(X4,member_type(power_set(X3)))
              | ilf_type(X4,subset_type(X3)) ) ) ) ),
    inference(variable_rename,[status(thm)],[100]) ).

fof(102,plain,
    ! [X3,X4] :
      ( ~ ilf_type(X4,set_type)
      | ( ( ~ ilf_type(X4,subset_type(X3))
          | ilf_type(X4,member_type(power_set(X3))) )
        & ( ~ ilf_type(X4,member_type(power_set(X3)))
          | ilf_type(X4,subset_type(X3)) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[101]) ).

fof(103,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,subset_type(X3))
        | ilf_type(X4,member_type(power_set(X3)))
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ ilf_type(X4,member_type(power_set(X3)))
        | ilf_type(X4,subset_type(X3))
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[102]) ).

cnf(104,plain,
    ( ilf_type(X2,subset_type(X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(split_conjunct,[status(thm)],[103]) ).

fof(113,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ member(X1,power_set(X2))
              | ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ~ member(X3,X1)
                  | member(X3,X2) ) )
            & ( ? [X3] :
                  ( ilf_type(X3,set_type)
                  & member(X3,X1)
                  & ~ member(X3,X2) )
              | member(X1,power_set(X2)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[17]) ).

fof(114,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ member(X4,power_set(X5))
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ? [X7] :
                  ( ilf_type(X7,set_type)
                  & member(X7,X4)
                  & ~ member(X7,X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(variable_rename,[status(thm)],[113]) ).

fof(115,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ member(X4,power_set(X5))
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ( ilf_type(esk12_2(X4,X5),set_type)
                & member(esk12_2(X4,X5),X4)
                & ~ member(esk12_2(X4,X5),X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[114]) ).

fof(116,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ member(X4,power_set(X5)) )
        & ( ( ilf_type(esk12_2(X4,X5),set_type)
            & member(esk12_2(X4,X5),X4)
            & ~ member(esk12_2(X4,X5),X5) )
          | member(X4,power_set(X5)) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[115]) ).

fof(117,plain,
    ! [X4,X5,X6] :
      ( ( ~ ilf_type(X6,set_type)
        | ~ member(X6,X4)
        | member(X6,X5)
        | ~ member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk12_2(X4,X5),set_type)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk12_2(X4,X5),X4)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk12_2(X4,X5),X5)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[116]) ).

cnf(118,plain,
    ( member(X1,power_set(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk12_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[117]) ).

cnf(119,plain,
    ( member(X1,power_set(X2))
    | member(esk12_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[117]) ).

fof(127,plain,
    ! [X1] :
      ( ~ ilf_type(X1,binary_relation_type)
      | subset(X1,cross_product(domain_of(X1),range_of(X1))) ),
    inference(fof_nnf,[status(thm)],[19]) ).

fof(128,plain,
    ! [X2] :
      ( ~ ilf_type(X2,binary_relation_type)
      | subset(X2,cross_product(domain_of(X2),range_of(X2))) ),
    inference(variable_rename,[status(thm)],[127]) ).

cnf(129,plain,
    ( subset(X1,cross_product(domain_of(X1),range_of(X1)))
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(split_conjunct,[status(thm)],[128]) ).

fof(130,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,set_type)
              | ! [X4] :
                  ( ~ ilf_type(X4,set_type)
                  | ~ subset(X1,X2)
                  | ~ subset(X3,X4)
                  | subset(cross_product(X1,X3),cross_product(X2,X4)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[20]) ).

fof(131,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,set_type)
              | ! [X8] :
                  ( ~ ilf_type(X8,set_type)
                  | ~ subset(X5,X6)
                  | ~ subset(X7,X8)
                  | subset(cross_product(X5,X7),cross_product(X6,X8)) ) ) ) ),
    inference(variable_rename,[status(thm)],[130]) ).

fof(132,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ilf_type(X8,set_type)
      | ~ subset(X5,X6)
      | ~ subset(X7,X8)
      | subset(cross_product(X5,X7),cross_product(X6,X8))
      | ~ ilf_type(X7,set_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[131]) ).

cnf(133,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[132]) ).

fof(134,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,set_type)
              | ~ subset(X1,X2)
              | ~ subset(X2,X3)
              | subset(X1,X3) ) ) ),
    inference(fof_nnf,[status(thm)],[21]) ).

fof(135,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,set_type)
              | ~ subset(X4,X5)
              | ~ subset(X5,X6)
              | subset(X4,X6) ) ) ),
    inference(variable_rename,[status(thm)],[134]) ).

fof(136,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,set_type)
      | ~ subset(X4,X5)
      | ~ subset(X5,X6)
      | subset(X4,X6)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[135]) ).

cnf(137,plain,
    ( subset(X1,X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | ~ ilf_type(X3,set_type) ),
    inference(split_conjunct,[status(thm)],[136]) ).

fof(138,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,relation_type(X1,X2))
              | ( subset(domain_of(X3),X1)
                & subset(range_of(X3),X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(139,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,relation_type(X4,X5))
              | ( subset(domain_of(X6),X4)
                & subset(range_of(X6),X5) ) ) ) ),
    inference(variable_rename,[status(thm)],[138]) ).

fof(140,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,relation_type(X4,X5))
      | ( subset(domain_of(X6),X4)
        & subset(range_of(X6),X5) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[139]) ).

fof(141,plain,
    ! [X4,X5,X6] :
      ( ( subset(domain_of(X6),X4)
        | ~ ilf_type(X6,relation_type(X4,X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( subset(range_of(X6),X5)
        | ~ ilf_type(X6,relation_type(X4,X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[140]) ).

cnf(143,plain,
    ( subset(domain_of(X3),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[141]) ).

fof(152,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ! [X3] :
                ( ~ ilf_type(X3,subset_type(cross_product(X1,X2)))
                | ilf_type(X3,relation_type(X1,X2)) )
            & ! [X4] :
                ( ~ ilf_type(X4,relation_type(X1,X2))
                | ilf_type(X4,subset_type(cross_product(X1,X2))) ) ) ) ),
    inference(fof_nnf,[status(thm)],[24]) ).

fof(153,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ( ! [X7] :
                ( ~ ilf_type(X7,subset_type(cross_product(X5,X6)))
                | ilf_type(X7,relation_type(X5,X6)) )
            & ! [X8] :
                ( ~ ilf_type(X8,relation_type(X5,X6))
                | ilf_type(X8,subset_type(cross_product(X5,X6))) ) ) ) ),
    inference(variable_rename,[status(thm)],[152]) ).

fof(154,plain,
    ! [X5,X6,X7,X8] :
      ( ( ( ~ ilf_type(X8,relation_type(X5,X6))
          | ilf_type(X8,subset_type(cross_product(X5,X6))) )
        & ( ~ ilf_type(X7,subset_type(cross_product(X5,X6)))
          | ilf_type(X7,relation_type(X5,X6)) ) )
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[153]) ).

fof(155,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ ilf_type(X8,relation_type(X5,X6))
        | ilf_type(X8,subset_type(cross_product(X5,X6)))
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( ~ ilf_type(X7,subset_type(cross_product(X5,X6)))
        | ilf_type(X7,relation_type(X5,X6))
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[154]) ).

cnf(156,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(split_conjunct,[status(thm)],[155]) ).

cnf(157,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[155]) ).

fof(166,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ subset(X1,X2)
              | ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ~ member(X3,X1)
                  | member(X3,X2) ) )
            & ( ? [X3] :
                  ( ilf_type(X3,set_type)
                  & member(X3,X1)
                  & ~ member(X3,X2) )
              | subset(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[27]) ).

fof(167,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ subset(X4,X5)
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ? [X7] :
                  ( ilf_type(X7,set_type)
                  & member(X7,X4)
                  & ~ member(X7,X5) )
              | subset(X4,X5) ) ) ) ),
    inference(variable_rename,[status(thm)],[166]) ).

fof(168,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ subset(X4,X5)
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ( ilf_type(esk15_2(X4,X5),set_type)
                & member(esk15_2(X4,X5),X4)
                & ~ member(esk15_2(X4,X5),X5) )
              | subset(X4,X5) ) ) ) ),
    inference(skolemize,[status(esa)],[167]) ).

fof(169,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ subset(X4,X5) )
        & ( ( ilf_type(esk15_2(X4,X5),set_type)
            & member(esk15_2(X4,X5),X4)
            & ~ member(esk15_2(X4,X5),X5) )
          | subset(X4,X5) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[168]) ).

fof(170,plain,
    ! [X4,X5,X6] :
      ( ( ~ ilf_type(X6,set_type)
        | ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk15_2(X4,X5),set_type)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk15_2(X4,X5),X4)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk15_2(X4,X5),X5)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[169]) ).

cnf(174,plain,
    ( member(X3,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | ~ ilf_type(X3,set_type) ),
    inference(split_conjunct,[status(thm)],[170]) ).

cnf(189,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1)
    | $false ),
    inference(rw,[status(thm)],[94,54,theory(equality)]) ).

cnf(190,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1) ),
    inference(cn,[status(thm)],[189,theory(equality)]) ).

cnf(225,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[52,54,theory(equality)]) ).

cnf(226,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[225,54,theory(equality)]) ).

cnf(227,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[226,theory(equality)]) ).

cnf(234,plain,
    ( subset(domain_of(X3),X1)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[143,54,theory(equality)]) ).

cnf(235,plain,
    ( subset(domain_of(X3),X1)
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[234,54,theory(equality)]) ).

cnf(236,plain,
    ( subset(domain_of(X3),X1)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[235,theory(equality)]) ).

cnf(237,negated_conjecture,
    subset(domain_of(esk4_0),esk3_0),
    inference(spm,[status(thm)],[236,38,theory(equality)]) ).

cnf(243,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[137,54,theory(equality)]) ).

cnf(244,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[243,54,theory(equality)]) ).

cnf(245,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[244,54,theory(equality)]) ).

cnf(246,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[245,theory(equality)]) ).

cnf(257,plain,
    ( relation_like(X3)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[68,54,theory(equality)]) ).

cnf(258,plain,
    ( relation_like(X3)
    | $false
    | $false
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[257,54,theory(equality)]) ).

cnf(259,plain,
    ( relation_like(X3)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(cn,[status(thm)],[258,theory(equality)]) ).

cnf(261,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[63,54,theory(equality)]) ).

cnf(262,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[261,54,theory(equality)]) ).

cnf(263,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(cn,[status(thm)],[262,theory(equality)]) ).

cnf(264,plain,
    ( ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(csr,[status(thm)],[263,227]) ).

cnf(272,plain,
    ( ilf_type(X2,subset_type(X1))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(rw,[status(thm)],[104,54,theory(equality)]) ).

cnf(273,plain,
    ( ilf_type(X2,subset_type(X1))
    | $false
    | $false
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(rw,[status(thm)],[272,54,theory(equality)]) ).

cnf(274,plain,
    ( ilf_type(X2,subset_type(X1))
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(cn,[status(thm)],[273,theory(equality)]) ).

cnf(285,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[157,54,theory(equality)]) ).

cnf(286,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[285,54,theory(equality)]) ).

cnf(287,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[286,theory(equality)]) ).

cnf(288,negated_conjecture,
    ilf_type(esk4_0,subset_type(cross_product(esk3_0,esk1_0))),
    inference(spm,[status(thm)],[287,38,theory(equality)]) ).

cnf(290,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[156,54,theory(equality)]) ).

cnf(291,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | $false
    | $false
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[290,54,theory(equality)]) ).

cnf(292,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(cn,[status(thm)],[291,theory(equality)]) ).

cnf(298,plain,
    ( member(X1,power_set(X2))
    | member(esk12_2(X1,X2),X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[119,54,theory(equality)]) ).

cnf(299,plain,
    ( member(X1,power_set(X2))
    | member(esk12_2(X1,X2),X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[298,54,theory(equality)]) ).

cnf(300,plain,
    ( member(X1,power_set(X2))
    | member(esk12_2(X1,X2),X1) ),
    inference(cn,[status(thm)],[299,theory(equality)]) ).

cnf(311,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[174,54,theory(equality)]) ).

cnf(312,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[311,54,theory(equality)]) ).

cnf(313,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[312,54,theory(equality)]) ).

cnf(314,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(cn,[status(thm)],[313,theory(equality)]) ).

cnf(317,plain,
    ( member(X1,power_set(X2))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(esk12_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[118,54,theory(equality)]) ).

cnf(318,plain,
    ( member(X1,power_set(X2))
    | $false
    | $false
    | ~ member(esk12_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[317,54,theory(equality)]) ).

cnf(319,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk12_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[318,theory(equality)]) ).

cnf(328,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[133,54,theory(equality)]) ).

cnf(329,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[328,54,theory(equality)]) ).

cnf(330,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[329,54,theory(equality)]) ).

cnf(331,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[330,54,theory(equality)]) ).

cnf(332,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[331,theory(equality)]) ).

cnf(333,negated_conjecture,
    ( subset(cross_product(X1,range_of(esk4_0)),cross_product(X2,esk2_0))
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[332,37,theory(equality)]) ).

cnf(442,negated_conjecture,
    relation_like(esk4_0),
    inference(spm,[status(thm)],[259,288,theory(equality)]) ).

cnf(446,negated_conjecture,
    ilf_type(esk4_0,binary_relation_type),
    inference(spm,[status(thm)],[190,442,theory(equality)]) ).

cnf(448,negated_conjecture,
    subset(esk4_0,cross_product(domain_of(esk4_0),range_of(esk4_0))),
    inference(spm,[status(thm)],[129,446,theory(equality)]) ).

cnf(650,negated_conjecture,
    subset(cross_product(domain_of(esk4_0),range_of(esk4_0)),cross_product(esk3_0,esk2_0)),
    inference(spm,[status(thm)],[333,237,theory(equality)]) ).

cnf(878,negated_conjecture,
    ( subset(X1,cross_product(esk3_0,esk2_0))
    | ~ subset(X1,cross_product(domain_of(esk4_0),range_of(esk4_0))) ),
    inference(spm,[status(thm)],[246,650,theory(equality)]) ).

cnf(73195,negated_conjecture,
    subset(esk4_0,cross_product(esk3_0,esk2_0)),
    inference(spm,[status(thm)],[878,448,theory(equality)]) ).

cnf(73717,negated_conjecture,
    ( member(X1,cross_product(esk3_0,esk2_0))
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[314,73195,theory(equality)]) ).

cnf(154697,negated_conjecture,
    ( member(esk12_2(esk4_0,X1),cross_product(esk3_0,esk2_0))
    | member(esk4_0,power_set(X1)) ),
    inference(spm,[status(thm)],[73717,300,theory(equality)]) ).

cnf(692070,negated_conjecture,
    member(esk4_0,power_set(cross_product(esk3_0,esk2_0))),
    inference(spm,[status(thm)],[319,154697,theory(equality)]) ).

cnf(692079,negated_conjecture,
    ilf_type(esk4_0,member_type(power_set(cross_product(esk3_0,esk2_0)))),
    inference(spm,[status(thm)],[264,692070,theory(equality)]) ).

cnf(692082,negated_conjecture,
    ilf_type(esk4_0,subset_type(cross_product(esk3_0,esk2_0))),
    inference(spm,[status(thm)],[274,692079,theory(equality)]) ).

cnf(692210,negated_conjecture,
    ilf_type(esk4_0,relation_type(esk3_0,esk2_0)),
    inference(spm,[status(thm)],[292,692082,theory(equality)]) ).

cnf(692213,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[692210,36,theory(equality)]) ).

cnf(692214,negated_conjecture,
    $false,
    692213,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET652+3.p
% --creating new selector for []
% eprover: CPU time limit exceeded, terminating
% -running prover on /tmp/tmplIH5Ic/sel_SET652+3.p_1 with time limit 29
% -prover status ResourceOut
% -running prover on /tmp/tmplIH5Ic/sel_SET652+3.p_2 with time limit 81
% -prover status Theorem
% Problem SET652+3.p solved in phase 1.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET652+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET652+3.p
% Solved 1 out of 1.
% # Problem is unsatisfiable (or provable), constructing proof object
% # SZS status Theorem
% # SZS output start CNFRefutation.
% See solution above
% # SZS output end CNFRefutation
% 
%------------------------------------------------------------------------------