TSTP Solution File: SET645+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET645+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art03.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 03:07:09 EST 2010

% Result   : Theorem 0.26s
% Output   : CNFRefutation 0.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   87 (  15 unt;   0 def)
%            Number of atoms       :  443 (   0 equ)
%            Maximal formula atoms :   19 (   5 avg)
%            Number of connectives :  579 ( 223   ~; 255   |;  64   &)
%                                         (   5 <=>;  32  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :  205 (  17 sgn  97   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/tmp/tmpPmCvCa/sel_SET645+3.p_1',p21) ).

fof(3,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => ! [X5] :
                      ( ilf_type(X5,relation_type(X1,X2))
                     => ( member(ordered_pair(X3,X4),X5)
                       => ( member(X3,X1)
                          & member(X4,X2) ) ) ) ) ) ) ),
    file('/tmp/tmpPmCvCa/sel_SET645+3.p_1',prove_relset_1_7) ).

fof(4,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/tmpPmCvCa/sel_SET645+3.p_1',p10) ).

fof(7,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/tmpPmCvCa/sel_SET645+3.p_1',p13) ).

fof(8,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    file('/tmp/tmpPmCvCa/sel_SET645+3.p_1',p14) ).

fof(9,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/tmpPmCvCa/sel_SET645+3.p_1',p15) ).

fof(16,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)
                 => ( member(ordered_pair(X1,X2),cross_product(X3,X4))
                  <=> ( member(X1,X3)
                      & member(X2,X4) ) ) ) ) ) ),
    file('/tmp/tmpPmCvCa/sel_SET645+3.p_1',p1) ).

fof(19,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/tmpPmCvCa/sel_SET645+3.p_1',p4) ).

fof(23,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,set_type)
               => ! [X4] :
                    ( ilf_type(X4,set_type)
                   => ! [X5] :
                        ( ilf_type(X5,relation_type(X1,X2))
                       => ( member(ordered_pair(X3,X4),X5)
                         => ( member(X3,X1)
                            & member(X4,X2) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[3]) ).

fof(24,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_simplification,[status(thm)],[8,theory(equality)]) ).

fof(25,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)],[9,theory(equality)]) ).

fof(28,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[1]) ).

cnf(29,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[28]) ).

fof(34,negated_conjecture,
    ? [X1] :
      ( ilf_type(X1,set_type)
      & ? [X2] :
          ( ilf_type(X2,set_type)
          & ? [X3] :
              ( ilf_type(X3,set_type)
              & ? [X4] :
                  ( ilf_type(X4,set_type)
                  & ? [X5] :
                      ( ilf_type(X5,relation_type(X1,X2))
                      & member(ordered_pair(X3,X4),X5)
                      & ( ~ member(X3,X1)
                        | ~ member(X4,X2) ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[23]) ).

fof(35,negated_conjecture,
    ? [X6] :
      ( ilf_type(X6,set_type)
      & ? [X7] :
          ( ilf_type(X7,set_type)
          & ? [X8] :
              ( ilf_type(X8,set_type)
              & ? [X9] :
                  ( ilf_type(X9,set_type)
                  & ? [X10] :
                      ( ilf_type(X10,relation_type(X6,X7))
                      & member(ordered_pair(X8,X9),X10)
                      & ( ~ member(X8,X6)
                        | ~ member(X9,X7) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[34]) ).

fof(36,negated_conjecture,
    ( ilf_type(esk1_0,set_type)
    & ilf_type(esk2_0,set_type)
    & ilf_type(esk3_0,set_type)
    & ilf_type(esk4_0,set_type)
    & ilf_type(esk5_0,relation_type(esk1_0,esk2_0))
    & member(ordered_pair(esk3_0,esk4_0),esk5_0)
    & ( ~ member(esk3_0,esk1_0)
      | ~ member(esk4_0,esk2_0) ) ),
    inference(skolemize,[status(esa)],[35]) ).

cnf(37,negated_conjecture,
    ( ~ member(esk4_0,esk2_0)
    | ~ member(esk3_0,esk1_0) ),
    inference(split_conjunct,[status(thm)],[36]) ).

cnf(38,negated_conjecture,
    member(ordered_pair(esk3_0,esk4_0),esk5_0),
    inference(split_conjunct,[status(thm)],[36]) ).

cnf(39,negated_conjecture,
    ilf_type(esk5_0,relation_type(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[36]) ).

fof(44,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)],[4]) ).

fof(45,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)],[44]) ).

fof(46,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)],[45]) ).

fof(47,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)],[46]) ).

cnf(49,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(split_conjunct,[status(thm)],[47]) ).

fof(64,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)],[7]) ).

fof(65,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)],[64]) ).

fof(66,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(esk8_2(X4,X5),set_type)
                & member(esk8_2(X4,X5),X4)
                & ~ member(esk8_2(X4,X5),X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[65]) ).

fof(67,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ member(X4,power_set(X5)) )
        & ( ( ilf_type(esk8_2(X4,X5),set_type)
            & member(esk8_2(X4,X5),X4)
            & ~ member(esk8_2(X4,X5),X5) )
          | member(X4,power_set(X5)) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[66]) ).

fof(68,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(esk8_2(X4,X5),set_type)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk8_2(X4,X5),X4)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk8_2(X4,X5),X5)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[67]) ).

cnf(72,plain,
    ( member(X3,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X1,power_set(X2))
    | ~ member(X3,X1)
    | ~ ilf_type(X3,set_type) ),
    inference(split_conjunct,[status(thm)],[68]) ).

fof(73,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_nnf,[status(thm)],[24]) ).

fof(74,plain,
    ! [X2] :
      ( ~ ilf_type(X2,set_type)
      | ( ~ empty(power_set(X2))
        & ilf_type(power_set(X2),set_type) ) ),
    inference(variable_rename,[status(thm)],[73]) ).

fof(75,plain,
    ! [X2] :
      ( ( ~ empty(power_set(X2))
        | ~ ilf_type(X2,set_type) )
      & ( ilf_type(power_set(X2),set_type)
        | ~ ilf_type(X2,set_type) ) ),
    inference(distribute,[status(thm)],[74]) ).

cnf(77,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(power_set(X1)) ),
    inference(split_conjunct,[status(thm)],[75]) ).

fof(78,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)],[25]) ).

fof(79,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)],[78]) ).

fof(80,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)],[79]) ).

fof(81,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)],[80]) ).

cnf(83,plain,
    ( empty(X2)
    | member(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(split_conjunct,[status(thm)],[81]) ).

fof(120,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)
                  | ( ( ~ member(ordered_pair(X1,X2),cross_product(X3,X4))
                      | ( member(X1,X3)
                        & member(X2,X4) ) )
                    & ( ~ member(X1,X3)
                      | ~ member(X2,X4)
                      | member(ordered_pair(X1,X2),cross_product(X3,X4)) ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[16]) ).

fof(121,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)
                  | ( ( ~ member(ordered_pair(X5,X6),cross_product(X7,X8))
                      | ( member(X5,X7)
                        & member(X6,X8) ) )
                    & ( ~ member(X5,X7)
                      | ~ member(X6,X8)
                      | member(ordered_pair(X5,X6),cross_product(X7,X8)) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[120]) ).

fof(122,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ilf_type(X8,set_type)
      | ( ( ~ member(ordered_pair(X5,X6),cross_product(X7,X8))
          | ( member(X5,X7)
            & member(X6,X8) ) )
        & ( ~ member(X5,X7)
          | ~ member(X6,X8)
          | member(ordered_pair(X5,X6),cross_product(X7,X8)) ) )
      | ~ ilf_type(X7,set_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[121]) ).

fof(123,plain,
    ! [X5,X6,X7,X8] :
      ( ( member(X5,X7)
        | ~ member(ordered_pair(X5,X6),cross_product(X7,X8))
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( member(X6,X8)
        | ~ member(ordered_pair(X5,X6),cross_product(X7,X8))
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( ~ member(X5,X7)
        | ~ member(X6,X8)
        | member(ordered_pair(X5,X6),cross_product(X7,X8))
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[122]) ).

cnf(125,plain,
    ( member(X2,X4)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X4,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(split_conjunct,[status(thm)],[123]) ).

cnf(126,plain,
    ( member(X1,X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X4,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(split_conjunct,[status(thm)],[123]) ).

fof(134,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)],[19]) ).

fof(135,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)],[134]) ).

fof(136,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)],[135]) ).

fof(137,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)],[136]) ).

cnf(139,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)],[137]) ).

cnf(165,plain,
    ( ~ empty(power_set(X1))
    | $false ),
    inference(rw,[status(thm)],[77,29,theory(equality)]) ).

cnf(166,plain,
    ~ empty(power_set(X1)),
    inference(cn,[status(thm)],[165,theory(equality)]) ).

cnf(233,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[83,29,theory(equality)]) ).

cnf(234,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[233,29,theory(equality)]) ).

cnf(235,plain,
    ( empty(X2)
    | member(X1,X2)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(cn,[status(thm)],[234,theory(equality)]) ).

cnf(245,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[72,29,theory(equality)]) ).

cnf(246,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[245,29,theory(equality)]) ).

cnf(247,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | $false
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[246,29,theory(equality)]) ).

cnf(248,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ member(X1,power_set(X2)) ),
    inference(cn,[status(thm)],[247,theory(equality)]) ).

cnf(253,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(rw,[status(thm)],[49,29,theory(equality)]) ).

cnf(254,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | $false
    | $false
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(rw,[status(thm)],[253,29,theory(equality)]) ).

cnf(255,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(cn,[status(thm)],[254,theory(equality)]) ).

cnf(266,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)],[139,29,theory(equality)]) ).

cnf(267,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[266,29,theory(equality)]) ).

cnf(268,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[267,theory(equality)]) ).

cnf(269,negated_conjecture,
    ilf_type(esk5_0,subset_type(cross_product(esk1_0,esk2_0))),
    inference(spm,[status(thm)],[268,39,theory(equality)]) ).

cnf(286,plain,
    ( member(X2,X4)
    | $false
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[125,29,theory(equality)]) ).

cnf(287,plain,
    ( member(X2,X4)
    | $false
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[286,29,theory(equality)]) ).

cnf(288,plain,
    ( member(X2,X4)
    | $false
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[287,29,theory(equality)]) ).

cnf(289,plain,
    ( member(X2,X4)
    | $false
    | $false
    | $false
    | $false
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[288,29,theory(equality)]) ).

cnf(290,plain,
    ( member(X2,X4)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(cn,[status(thm)],[289,theory(equality)]) ).

cnf(291,plain,
    ( member(X1,X3)
    | $false
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[126,29,theory(equality)]) ).

cnf(292,plain,
    ( member(X1,X3)
    | $false
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[291,29,theory(equality)]) ).

cnf(293,plain,
    ( member(X1,X3)
    | $false
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[292,29,theory(equality)]) ).

cnf(294,plain,
    ( member(X1,X3)
    | $false
    | $false
    | $false
    | $false
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(rw,[status(thm)],[293,29,theory(equality)]) ).

cnf(295,plain,
    ( member(X1,X3)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    inference(cn,[status(thm)],[294,theory(equality)]) ).

cnf(346,negated_conjecture,
    ilf_type(esk5_0,member_type(power_set(cross_product(esk1_0,esk2_0)))),
    inference(spm,[status(thm)],[255,269,theory(equality)]) ).

cnf(364,negated_conjecture,
    ( empty(power_set(cross_product(esk1_0,esk2_0)))
    | member(esk5_0,power_set(cross_product(esk1_0,esk2_0))) ),
    inference(spm,[status(thm)],[235,346,theory(equality)]) ).

cnf(366,negated_conjecture,
    member(esk5_0,power_set(cross_product(esk1_0,esk2_0))),
    inference(sr,[status(thm)],[364,166,theory(equality)]) ).

cnf(370,negated_conjecture,
    ( member(X1,cross_product(esk1_0,esk2_0))
    | ~ member(X1,esk5_0) ),
    inference(spm,[status(thm)],[248,366,theory(equality)]) ).

cnf(385,negated_conjecture,
    member(ordered_pair(esk3_0,esk4_0),cross_product(esk1_0,esk2_0)),
    inference(spm,[status(thm)],[370,38,theory(equality)]) ).

cnf(397,negated_conjecture,
    member(esk4_0,esk2_0),
    inference(spm,[status(thm)],[290,385,theory(equality)]) ).

cnf(398,negated_conjecture,
    member(esk3_0,esk1_0),
    inference(spm,[status(thm)],[295,385,theory(equality)]) ).

cnf(407,negated_conjecture,
    ( ~ member(esk3_0,esk1_0)
    | $false ),
    inference(rw,[status(thm)],[37,397,theory(equality)]) ).

cnf(408,negated_conjecture,
    ~ member(esk3_0,esk1_0),
    inference(cn,[status(thm)],[407,theory(equality)]) ).

cnf(421,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[398,408,theory(equality)]) ).

cnf(422,negated_conjecture,
    $false,
    421,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET645+3.p
% --creating new selector for []
% -running prover on /tmp/tmpPmCvCa/sel_SET645+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET645+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET645+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET645+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
% 
%------------------------------------------------------------------------------