TSTP Solution File: SET668+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET668+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art04.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 03:09:15 EST 2010

% Result   : Theorem 0.30s
% Output   : CNFRefutation 0.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  129 (  15 unt;   0 def)
%            Number of atoms       :  585 (  33 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  765 ( 309   ~; 348   |;  65   &)
%                                         (   5 <=>;  38  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   4 con; 0-3 aty)
%            Number of variables   :  288 (  12 sgn 123   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(5,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    file('/tmp/tmplkJE9V/sel_SET668+3.p_1',p21) ).

fof(6,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/tmplkJE9V/sel_SET668+3.p_1',p20) ).

fof(8,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/tmplkJE9V/sel_SET668+3.p_1',p22) ).

fof(9,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ilf_type(domain(X1,X2,X3),subset_type(X1)) ) ) ),
    file('/tmp/tmplkJE9V/sel_SET668+3.p_1',p29) ).

fof(10,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => domain(X1,X2,X3) = domain_of(X3) ) ) ),
    file('/tmp/tmplkJE9V/sel_SET668+3.p_1',p28) ).

fof(11,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X2,X1))
             => ( subset(identity_relation_of(X2),X3)
               => ( X2 = domain(X2,X1,X3)
                  & subset(X2,range(X2,X1,X3)) ) ) ) ) ),
    file('/tmp/tmplkJE9V/sel_SET668+3.p_1',prove_relset_1_31) ).

fof(12,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/tmp/tmplkJE9V/sel_SET668+3.p_1',p32) ).

fof(19,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/tmplkJE9V/sel_SET668+3.p_1',p16) ).

fof(25,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,relation_type(X1,X2))
                 => ( subset(identity_relation_of(X3),X4)
                   => ( subset(X3,domain(X1,X2,X4))
                      & subset(X3,range(X1,X2,X4)) ) ) ) ) ) ),
    file('/tmp/tmplkJE9V/sel_SET668+3.p_1',p2) ).

fof(27,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( ( subset(X1,X2)
              & subset(X2,X1) )
           => X1 = X2 ) ) ),
    file('/tmp/tmplkJE9V/sel_SET668+3.p_1',p1) ).

fof(29,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/tmplkJE9V/sel_SET668+3.p_1',p7) ).

fof(34,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,relation_type(X2,X1))
               => ( subset(identity_relation_of(X2),X3)
                 => ( X2 = domain(X2,X1,X3)
                    & subset(X2,range(X2,X1,X3)) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[11]) ).

fof(36,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_simplification,[status(thm)],[5,theory(equality)]) ).

fof(38,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)],[8,theory(equality)]) ).

fof(65,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_nnf,[status(thm)],[36]) ).

fof(66,plain,
    ! [X2] :
      ( ~ ilf_type(X2,set_type)
      | ( ~ empty(power_set(X2))
        & ilf_type(power_set(X2),set_type) ) ),
    inference(variable_rename,[status(thm)],[65]) ).

fof(67,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)],[66]) ).

cnf(69,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(power_set(X1)) ),
    inference(split_conjunct,[status(thm)],[67]) ).

fof(70,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)],[6]) ).

fof(71,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)],[70]) ).

fof(72,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(esk5_2(X4,X5),set_type)
                & member(esk5_2(X4,X5),X4)
                & ~ member(esk5_2(X4,X5),X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[71]) ).

fof(73,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ member(X4,power_set(X5)) )
        & ( ( ilf_type(esk5_2(X4,X5),set_type)
            & member(esk5_2(X4,X5),X4)
            & ~ member(esk5_2(X4,X5),X5) )
          | member(X4,power_set(X5)) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[72]) ).

fof(74,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(esk5_2(X4,X5),set_type)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk5_2(X4,X5),X4)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk5_2(X4,X5),X5)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[73]) ).

cnf(78,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)],[74]) ).

fof(83,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)],[38]) ).

fof(84,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)],[83]) ).

fof(85,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)],[84]) ).

fof(86,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)],[85]) ).

cnf(88,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)],[86]) ).

fof(89,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,relation_type(X1,X2))
              | ilf_type(domain(X1,X2,X3),subset_type(X1)) ) ) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(90,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,relation_type(X4,X5))
              | ilf_type(domain(X4,X5,X6),subset_type(X4)) ) ) ),
    inference(variable_rename,[status(thm)],[89]) ).

fof(91,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,relation_type(X4,X5))
      | ilf_type(domain(X4,X5,X6),subset_type(X4))
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[90]) ).

cnf(92,plain,
    ( ilf_type(domain(X1,X2,X3),subset_type(X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[91]) ).

fof(93,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,relation_type(X1,X2))
              | domain(X1,X2,X3) = domain_of(X3) ) ) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(94,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,relation_type(X4,X5))
              | domain(X4,X5,X6) = domain_of(X6) ) ) ),
    inference(variable_rename,[status(thm)],[93]) ).

fof(95,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,relation_type(X4,X5))
      | domain(X4,X5,X6) = domain_of(X6)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[94]) ).

cnf(96,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[95]) ).

fof(97,negated_conjecture,
    ? [X1] :
      ( ilf_type(X1,set_type)
      & ? [X2] :
          ( ilf_type(X2,set_type)
          & ? [X3] :
              ( ilf_type(X3,relation_type(X2,X1))
              & subset(identity_relation_of(X2),X3)
              & ( X2 != domain(X2,X1,X3)
                | ~ subset(X2,range(X2,X1,X3)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[34]) ).

fof(98,negated_conjecture,
    ? [X4] :
      ( ilf_type(X4,set_type)
      & ? [X5] :
          ( ilf_type(X5,set_type)
          & ? [X6] :
              ( ilf_type(X6,relation_type(X5,X4))
              & subset(identity_relation_of(X5),X6)
              & ( X5 != domain(X5,X4,X6)
                | ~ subset(X5,range(X5,X4,X6)) ) ) ) ),
    inference(variable_rename,[status(thm)],[97]) ).

fof(99,negated_conjecture,
    ( ilf_type(esk7_0,set_type)
    & ilf_type(esk8_0,set_type)
    & ilf_type(esk9_0,relation_type(esk8_0,esk7_0))
    & subset(identity_relation_of(esk8_0),esk9_0)
    & ( esk8_0 != domain(esk8_0,esk7_0,esk9_0)
      | ~ subset(esk8_0,range(esk8_0,esk7_0,esk9_0)) ) ),
    inference(skolemize,[status(esa)],[98]) ).

cnf(100,negated_conjecture,
    ( ~ subset(esk8_0,range(esk8_0,esk7_0,esk9_0))
    | esk8_0 != domain(esk8_0,esk7_0,esk9_0) ),
    inference(split_conjunct,[status(thm)],[99]) ).

cnf(101,negated_conjecture,
    subset(identity_relation_of(esk8_0),esk9_0),
    inference(split_conjunct,[status(thm)],[99]) ).

cnf(102,negated_conjecture,
    ilf_type(esk9_0,relation_type(esk8_0,esk7_0)),
    inference(split_conjunct,[status(thm)],[99]) ).

fof(105,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[12]) ).

cnf(106,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[105]) ).

fof(130,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)],[19]) ).

fof(131,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)],[130]) ).

fof(132,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)],[131]) ).

fof(133,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)],[132]) ).

cnf(135,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)],[133]) ).

fof(154,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,set_type)
              | ! [X4] :
                  ( ~ ilf_type(X4,relation_type(X1,X2))
                  | ~ subset(identity_relation_of(X3),X4)
                  | ( subset(X3,domain(X1,X2,X4))
                    & subset(X3,range(X1,X2,X4)) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[25]) ).

fof(155,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,set_type)
              | ! [X8] :
                  ( ~ ilf_type(X8,relation_type(X5,X6))
                  | ~ subset(identity_relation_of(X7),X8)
                  | ( subset(X7,domain(X5,X6,X8))
                    & subset(X7,range(X5,X6,X8)) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[154]) ).

fof(156,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ilf_type(X8,relation_type(X5,X6))
      | ~ subset(identity_relation_of(X7),X8)
      | ( subset(X7,domain(X5,X6,X8))
        & subset(X7,range(X5,X6,X8)) )
      | ~ ilf_type(X7,set_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[155]) ).

fof(157,plain,
    ! [X5,X6,X7,X8] :
      ( ( subset(X7,domain(X5,X6,X8))
        | ~ subset(identity_relation_of(X7),X8)
        | ~ ilf_type(X8,relation_type(X5,X6))
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( subset(X7,range(X5,X6,X8))
        | ~ subset(identity_relation_of(X7),X8)
        | ~ ilf_type(X8,relation_type(X5,X6))
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[156]) ).

cnf(158,plain,
    ( subset(X3,range(X1,X2,X4))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X4,relation_type(X1,X2))
    | ~ subset(identity_relation_of(X3),X4) ),
    inference(split_conjunct,[status(thm)],[157]) ).

cnf(159,plain,
    ( subset(X3,domain(X1,X2,X4))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X4,relation_type(X1,X2))
    | ~ subset(identity_relation_of(X3),X4) ),
    inference(split_conjunct,[status(thm)],[157]) ).

fof(167,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ~ subset(X1,X2)
          | ~ subset(X2,X1)
          | X1 = X2 ) ),
    inference(fof_nnf,[status(thm)],[27]) ).

fof(168,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( ~ ilf_type(X4,set_type)
          | ~ subset(X3,X4)
          | ~ subset(X4,X3)
          | X3 = X4 ) ),
    inference(variable_rename,[status(thm)],[167]) ).

fof(169,plain,
    ! [X3,X4] :
      ( ~ ilf_type(X4,set_type)
      | ~ subset(X3,X4)
      | ~ subset(X4,X3)
      | X3 = X4
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[168]) ).

cnf(170,plain,
    ( X1 = X2
    | ~ ilf_type(X1,set_type)
    | ~ subset(X2,X1)
    | ~ subset(X1,X2)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[169]) ).

fof(176,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)],[29]) ).

fof(177,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)],[176]) ).

fof(178,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(esk13_2(X4,X5),set_type)
                & member(esk13_2(X4,X5),X4)
                & ~ member(esk13_2(X4,X5),X5) )
              | subset(X4,X5) ) ) ) ),
    inference(skolemize,[status(esa)],[177]) ).

fof(179,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ subset(X4,X5) )
        & ( ( ilf_type(esk13_2(X4,X5),set_type)
            & member(esk13_2(X4,X5),X4)
            & ~ member(esk13_2(X4,X5),X5) )
          | subset(X4,X5) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[178]) ).

fof(180,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(esk13_2(X4,X5),set_type)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk13_2(X4,X5),X4)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk13_2(X4,X5),X5)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[179]) ).

cnf(181,plain,
    ( subset(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk13_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[180]) ).

cnf(182,plain,
    ( subset(X1,X2)
    | member(esk13_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[180]) ).

cnf(215,plain,
    ( ~ empty(power_set(X1))
    | $false ),
    inference(rw,[status(thm)],[69,106,theory(equality)]) ).

cnf(216,plain,
    ~ empty(power_set(X1)),
    inference(cn,[status(thm)],[215,theory(equality)]) ).

cnf(278,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[170,106,theory(equality)]) ).

cnf(279,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[278,106,theory(equality)]) ).

cnf(280,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[279,theory(equality)]) ).

cnf(285,plain,
    ( subset(X1,X2)
    | member(esk13_2(X1,X2),X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[182,106,theory(equality)]) ).

cnf(286,plain,
    ( subset(X1,X2)
    | member(esk13_2(X1,X2),X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[285,106,theory(equality)]) ).

cnf(287,plain,
    ( subset(X1,X2)
    | member(esk13_2(X1,X2),X1) ),
    inference(cn,[status(thm)],[286,theory(equality)]) ).

cnf(289,plain,
    ( subset(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(esk13_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[181,106,theory(equality)]) ).

cnf(290,plain,
    ( subset(X1,X2)
    | $false
    | $false
    | ~ member(esk13_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[289,106,theory(equality)]) ).

cnf(291,plain,
    ( subset(X1,X2)
    | ~ member(esk13_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[290,theory(equality)]) ).

cnf(302,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)],[135,106,theory(equality)]) ).

cnf(303,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | $false
    | $false
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(rw,[status(thm)],[302,106,theory(equality)]) ).

cnf(304,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(cn,[status(thm)],[303,theory(equality)]) ).

cnf(318,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[88,106,theory(equality)]) ).

cnf(319,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[318,106,theory(equality)]) ).

cnf(320,plain,
    ( empty(X2)
    | member(X1,X2)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(cn,[status(thm)],[319,theory(equality)]) ).

cnf(322,plain,
    ( empty(power_set(X1))
    | member(X2,power_set(X1))
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(spm,[status(thm)],[320,304,theory(equality)]) ).

cnf(323,plain,
    ( member(X2,power_set(X1))
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(sr,[status(thm)],[322,216,theory(equality)]) ).

cnf(337,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[96,106,theory(equality)]) ).

cnf(338,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[337,106,theory(equality)]) ).

cnf(339,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[338,theory(equality)]) ).

cnf(340,plain,
    ( domain(X1,X2,X3) = domain(X4,X5,X3)
    | ~ ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X3,relation_type(X4,X5)) ),
    inference(spm,[status(thm)],[339,339,theory(equality)]) ).

cnf(376,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)],[78,106,theory(equality)]) ).

cnf(377,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[376,106,theory(equality)]) ).

cnf(378,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | $false
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[377,106,theory(equality)]) ).

cnf(379,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ member(X1,power_set(X2)) ),
    inference(cn,[status(thm)],[378,theory(equality)]) ).

cnf(385,plain,
    ( ilf_type(domain(X1,X2,X3),subset_type(X1))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[92,106,theory(equality)]) ).

cnf(386,plain,
    ( ilf_type(domain(X1,X2,X3),subset_type(X1))
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[385,106,theory(equality)]) ).

cnf(387,plain,
    ( ilf_type(domain(X1,X2,X3),subset_type(X1))
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[386,theory(equality)]) ).

cnf(389,plain,
    ( ilf_type(domain_of(X3),subset_type(X1))
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(spm,[status(thm)],[387,339,theory(equality)]) ).

cnf(419,plain,
    ( subset(X3,domain(X1,X2,X4))
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[159,106,theory(equality)]) ).

cnf(420,plain,
    ( subset(X3,domain(X1,X2,X4))
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[419,106,theory(equality)]) ).

cnf(421,plain,
    ( subset(X3,domain(X1,X2,X4))
    | $false
    | $false
    | $false
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[420,106,theory(equality)]) ).

cnf(422,plain,
    ( subset(X3,domain(X1,X2,X4))
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[421,theory(equality)]) ).

cnf(423,negated_conjecture,
    ( subset(esk8_0,domain(X1,X2,esk9_0))
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(spm,[status(thm)],[422,101,theory(equality)]) ).

cnf(425,plain,
    ( subset(X3,range(X1,X2,X4))
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[158,106,theory(equality)]) ).

cnf(426,plain,
    ( subset(X3,range(X1,X2,X4))
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[425,106,theory(equality)]) ).

cnf(427,plain,
    ( subset(X3,range(X1,X2,X4))
    | $false
    | $false
    | $false
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[426,106,theory(equality)]) ).

cnf(428,plain,
    ( subset(X3,range(X1,X2,X4))
    | ~ subset(identity_relation_of(X3),X4)
    | ~ ilf_type(X4,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[427,theory(equality)]) ).

cnf(429,negated_conjecture,
    ( subset(esk8_0,range(X1,X2,esk9_0))
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(spm,[status(thm)],[428,101,theory(equality)]) ).

cnf(755,negated_conjecture,
    ilf_type(domain_of(esk9_0),subset_type(esk8_0)),
    inference(spm,[status(thm)],[389,102,theory(equality)]) ).

cnf(763,negated_conjecture,
    member(domain_of(esk9_0),power_set(esk8_0)),
    inference(spm,[status(thm)],[323,755,theory(equality)]) ).

cnf(767,negated_conjecture,
    ( member(X1,esk8_0)
    | ~ member(X1,domain_of(esk9_0)) ),
    inference(spm,[status(thm)],[379,763,theory(equality)]) ).

cnf(813,negated_conjecture,
    ( member(esk13_2(domain_of(esk9_0),X1),esk8_0)
    | subset(domain_of(esk9_0),X1) ),
    inference(spm,[status(thm)],[767,287,theory(equality)]) ).

cnf(1057,negated_conjecture,
    subset(domain_of(esk9_0),esk8_0),
    inference(spm,[status(thm)],[291,813,theory(equality)]) ).

cnf(1061,negated_conjecture,
    ( esk8_0 = domain_of(esk9_0)
    | ~ subset(esk8_0,domain_of(esk9_0)) ),
    inference(spm,[status(thm)],[280,1057,theory(equality)]) ).

cnf(1312,negated_conjecture,
    ( subset(esk8_0,domain_of(esk9_0))
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(spm,[status(thm)],[423,339,theory(equality)]) ).

cnf(1405,negated_conjecture,
    ( domain(esk8_0,esk7_0,esk9_0) != esk8_0
    | ~ ilf_type(esk9_0,relation_type(esk8_0,esk7_0)) ),
    inference(spm,[status(thm)],[100,429,theory(equality)]) ).

cnf(1411,negated_conjecture,
    ( domain(esk8_0,esk7_0,esk9_0) != esk8_0
    | $false ),
    inference(rw,[status(thm)],[1405,102,theory(equality)]) ).

cnf(1412,negated_conjecture,
    domain(esk8_0,esk7_0,esk9_0) != esk8_0,
    inference(cn,[status(thm)],[1411,theory(equality)]) ).

cnf(1413,negated_conjecture,
    ( domain(X1,X2,esk9_0) != esk8_0
    | ~ ilf_type(esk9_0,relation_type(esk8_0,esk7_0))
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(spm,[status(thm)],[1412,340,theory(equality)]) ).

cnf(1415,negated_conjecture,
    ( domain(X1,X2,esk9_0) != esk8_0
    | $false
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[1413,102,theory(equality)]) ).

cnf(1416,negated_conjecture,
    ( domain(X1,X2,esk9_0) != esk8_0
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[1415,theory(equality)]) ).

cnf(1423,negated_conjecture,
    ( domain_of(esk9_0) != esk8_0
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(spm,[status(thm)],[1416,339,theory(equality)]) ).

cnf(2238,negated_conjecture,
    subset(esk8_0,domain_of(esk9_0)),
    inference(spm,[status(thm)],[1312,102,theory(equality)]) ).

cnf(2245,negated_conjecture,
    ( domain_of(esk9_0) = esk8_0
    | $false ),
    inference(rw,[status(thm)],[1061,2238,theory(equality)]) ).

cnf(2246,negated_conjecture,
    domain_of(esk9_0) = esk8_0,
    inference(cn,[status(thm)],[2245,theory(equality)]) ).

cnf(2280,negated_conjecture,
    ( $false
    | ~ ilf_type(esk9_0,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[1423,2246,theory(equality)]) ).

cnf(2281,negated_conjecture,
    ~ ilf_type(esk9_0,relation_type(X1,X2)),
    inference(cn,[status(thm)],[2280,theory(equality)]) ).

cnf(2408,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[102,2281,theory(equality)]) ).

cnf(2409,negated_conjecture,
    $false,
    2408,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET668+3.p
% --creating new selector for []
% -running prover on /tmp/tmplkJE9V/sel_SET668+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET668+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET668+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET668+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
% 
%------------------------------------------------------------------------------