TSTP Solution File: SET649+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET649+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art06.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 03:07:22 EST 2010

% Result   : Theorem 2.28s
% Output   : CNFRefutation 2.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  113 (  16 unt;   0 def)
%            Number of atoms       :  573 (   0 equ)
%            Maximal formula atoms :   18 (   5 avg)
%            Number of connectives :  753 ( 293   ~; 339   |;  74   &)
%                                         (   7 <=>;  40  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   5 con; 0-2 aty)
%            Number of variables   :  258 (   4 sgn 131   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    file('/tmp/tmpCO-jdn/sel_SET649+3.p_1',p24) ).

fof(3,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/tmp/tmpCO-jdn/sel_SET649+3.p_1',p26) ).

fof(5,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/tmpCO-jdn/sel_SET649+3.p_1',p20) ).

fof(7,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/tmpCO-jdn/sel_SET649+3.p_1',p22) ).

fof(10,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/tmpCO-jdn/sel_SET649+3.p_1',p12) ).

fof(13,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/tmpCO-jdn/sel_SET649+3.p_1',p15) ).

fof(18,axiom,
    ! [X1] :
      ( ilf_type(X1,binary_relation_type)
     => subset(X1,cross_product(domain_of(X1),range_of(X1))) ),
    file('/tmp/tmpCO-jdn/sel_SET649+3.p_1',p2) ).

fof(19,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/tmpCO-jdn/sel_SET649+3.p_1',p3) ).

fof(20,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/tmpCO-jdn/sel_SET649+3.p_1',p1) ).

fof(23,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/tmpCO-jdn/sel_SET649+3.p_1',p4) ).

fof(27,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,binary_relation_type)
             => ( ( subset(domain_of(X3),X1)
                  & subset(range_of(X3),X2) )
               => ilf_type(X3,relation_type(X1,X2)) ) ) ) ),
    file('/tmp/tmpCO-jdn/sel_SET649+3.p_1',prove_relset_1_11) ).

fof(28,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,binary_relation_type)
               => ( ( subset(domain_of(X3),X1)
                    & subset(range_of(X3),X2) )
                 => ilf_type(X3,relation_type(X1,X2)) ) ) ) ),
    inference(assume_negation,[status(cth)],[27]) ).

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)],[2,theory(equality)]) ).

fof(32,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)],[7,theory(equality)]) ).

fof(36,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(37,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)],[36]) ).

fof(38,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ( ilf_type(esk1_1(X3),set_type)
            & member(esk1_1(X3),X3) )
          | empty(X3) ) ) ),
    inference(skolemize,[status(esa)],[37]) ).

fof(39,plain,
    ! [X3,X4] :
      ( ( ( ~ ilf_type(X4,set_type)
          | ~ member(X4,X3)
          | ~ empty(X3) )
        & ( ( ilf_type(esk1_1(X3),set_type)
            & member(esk1_1(X3),X3) )
          | empty(X3) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[38]) ).

fof(40,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,set_type)
        | ~ member(X4,X3)
        | ~ empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( ilf_type(esk1_1(X3),set_type)
        | empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( member(esk1_1(X3),X3)
        | empty(X3)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[39]) ).

cnf(43,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(X1)
    | ~ member(X2,X1)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[40]) ).

fof(44,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[3]) ).

cnf(45,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[44]) ).

fof(51,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)],[5]) ).

fof(52,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)],[51]) ).

fof(53,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(esk2_2(X4,X5),set_type)
                & member(esk2_2(X4,X5),X4)
                & ~ member(esk2_2(X4,X5),X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[52]) ).

fof(54,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ member(X4,power_set(X5)) )
        & ( ( ilf_type(esk2_2(X4,X5),set_type)
            & member(esk2_2(X4,X5),X4)
            & ~ member(esk2_2(X4,X5),X5) )
          | member(X4,power_set(X5)) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[53]) ).

fof(55,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(esk2_2(X4,X5),set_type)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk2_2(X4,X5),X4)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk2_2(X4,X5),X5)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[54]) ).

cnf(56,plain,
    ( member(X1,power_set(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(57,plain,
    ( member(X1,power_set(X2))
    | member(esk2_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[55]) ).

fof(64,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)],[32]) ).

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

fof(66,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)],[65]) ).

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

cnf(68,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)],[67]) ).

fof(79,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)],[10]) ).

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

fof(81,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(esk5_2(X4,X5),set_type)
                & member(esk5_2(X4,X5),X4)
                & ~ member(esk5_2(X4,X5),X5) )
              | subset(X4,X5) ) ) ) ),
    inference(skolemize,[status(esa)],[80]) ).

fof(82,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ subset(X4,X5) )
        & ( ( ilf_type(esk5_2(X4,X5),set_type)
            & member(esk5_2(X4,X5),X4)
            & ~ member(esk5_2(X4,X5),X5) )
          | subset(X4,X5) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[81]) ).

fof(83,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(esk5_2(X4,X5),set_type)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk5_2(X4,X5),X4)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk5_2(X4,X5),X5)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[82]) ).

cnf(87,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)],[83]) ).

fof(96,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)],[13]) ).

fof(97,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)],[96]) ).

fof(98,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)],[97]) ).

fof(99,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)],[98]) ).

cnf(100,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)],[99]) ).

fof(124,plain,
    ! [X1] :
      ( ~ ilf_type(X1,binary_relation_type)
      | subset(X1,cross_product(domain_of(X1),range_of(X1))) ),
    inference(fof_nnf,[status(thm)],[18]) ).

fof(125,plain,
    ! [X2] :
      ( ~ ilf_type(X2,binary_relation_type)
      | subset(X2,cross_product(domain_of(X2),range_of(X2))) ),
    inference(variable_rename,[status(thm)],[124]) ).

cnf(126,plain,
    ( subset(X1,cross_product(domain_of(X1),range_of(X1)))
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(split_conjunct,[status(thm)],[125]) ).

fof(127,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)],[19]) ).

fof(128,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)],[127]) ).

fof(129,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)],[128]) ).

cnf(130,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)],[129]) ).

fof(131,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)],[20]) ).

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

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

cnf(134,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)],[133]) ).

fof(146,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)],[23]) ).

fof(147,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)],[146]) ).

fof(148,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)],[147]) ).

fof(149,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)],[148]) ).

cnf(150,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)],[149]) ).

fof(168,negated_conjecture,
    ? [X1] :
      ( ilf_type(X1,set_type)
      & ? [X2] :
          ( ilf_type(X2,set_type)
          & ? [X3] :
              ( ilf_type(X3,binary_relation_type)
              & subset(domain_of(X3),X1)
              & subset(range_of(X3),X2)
              & ~ ilf_type(X3,relation_type(X1,X2)) ) ) ),
    inference(fof_nnf,[status(thm)],[28]) ).

fof(169,negated_conjecture,
    ? [X4] :
      ( ilf_type(X4,set_type)
      & ? [X5] :
          ( ilf_type(X5,set_type)
          & ? [X6] :
              ( ilf_type(X6,binary_relation_type)
              & subset(domain_of(X6),X4)
              & subset(range_of(X6),X5)
              & ~ ilf_type(X6,relation_type(X4,X5)) ) ) ),
    inference(variable_rename,[status(thm)],[168]) ).

fof(170,negated_conjecture,
    ( ilf_type(esk13_0,set_type)
    & ilf_type(esk14_0,set_type)
    & ilf_type(esk15_0,binary_relation_type)
    & subset(domain_of(esk15_0),esk13_0)
    & subset(range_of(esk15_0),esk14_0)
    & ~ ilf_type(esk15_0,relation_type(esk13_0,esk14_0)) ),
    inference(skolemize,[status(esa)],[169]) ).

cnf(171,negated_conjecture,
    ~ ilf_type(esk15_0,relation_type(esk13_0,esk14_0)),
    inference(split_conjunct,[status(thm)],[170]) ).

cnf(172,negated_conjecture,
    subset(range_of(esk15_0),esk14_0),
    inference(split_conjunct,[status(thm)],[170]) ).

cnf(173,negated_conjecture,
    subset(domain_of(esk15_0),esk13_0),
    inference(split_conjunct,[status(thm)],[170]) ).

cnf(174,negated_conjecture,
    ilf_type(esk15_0,binary_relation_type),
    inference(split_conjunct,[status(thm)],[170]) ).

cnf(201,negated_conjecture,
    subset(esk15_0,cross_product(domain_of(esk15_0),range_of(esk15_0))),
    inference(spm,[status(thm)],[126,174,theory(equality)]) ).

cnf(227,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[43,45,theory(equality)]) ).

cnf(228,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[227,45,theory(equality)]) ).

cnf(229,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[228,theory(equality)]) ).

cnf(241,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)],[134,45,theory(equality)]) ).

cnf(242,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[241,45,theory(equality)]) ).

cnf(243,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[242,45,theory(equality)]) ).

cnf(244,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[243,theory(equality)]) ).

cnf(258,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[68,45,theory(equality)]) ).

cnf(259,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[258,45,theory(equality)]) ).

cnf(260,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(cn,[status(thm)],[259,theory(equality)]) ).

cnf(261,plain,
    ( ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(csr,[status(thm)],[260,229]) ).

cnf(273,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)],[100,45,theory(equality)]) ).

cnf(274,plain,
    ( ilf_type(X2,subset_type(X1))
    | $false
    | $false
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(rw,[status(thm)],[273,45,theory(equality)]) ).

cnf(275,plain,
    ( ilf_type(X2,subset_type(X1))
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(cn,[status(thm)],[274,theory(equality)]) ).

cnf(286,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)],[150,45,theory(equality)]) ).

cnf(287,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | $false
    | $false
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[286,45,theory(equality)]) ).

cnf(288,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(cn,[status(thm)],[287,theory(equality)]) ).

cnf(298,plain,
    ( member(X1,power_set(X2))
    | member(esk2_2(X1,X2),X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[57,45,theory(equality)]) ).

cnf(299,plain,
    ( member(X1,power_set(X2))
    | member(esk2_2(X1,X2),X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[298,45,theory(equality)]) ).

cnf(300,plain,
    ( member(X1,power_set(X2))
    | member(esk2_2(X1,X2),X1) ),
    inference(cn,[status(thm)],[299,theory(equality)]) ).

cnf(307,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ subset(X1,X2)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[87,45,theory(equality)]) ).

cnf(308,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ subset(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[307,45,theory(equality)]) ).

cnf(309,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[308,45,theory(equality)]) ).

cnf(310,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[309,theory(equality)]) ).

cnf(314,plain,
    ( member(X1,power_set(X2))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[56,45,theory(equality)]) ).

cnf(315,plain,
    ( member(X1,power_set(X2))
    | $false
    | $false
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[314,45,theory(equality)]) ).

cnf(316,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[315,theory(equality)]) ).

cnf(336,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)],[130,45,theory(equality)]) ).

cnf(337,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)],[336,45,theory(equality)]) ).

cnf(338,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)],[337,45,theory(equality)]) ).

cnf(339,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[338,45,theory(equality)]) ).

cnf(340,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[339,theory(equality)]) ).

cnf(342,negated_conjecture,
    ( subset(cross_product(X1,range_of(esk15_0)),cross_product(X2,esk14_0))
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[340,172,theory(equality)]) ).

cnf(754,negated_conjecture,
    subset(cross_product(domain_of(esk15_0),range_of(esk15_0)),cross_product(esk13_0,esk14_0)),
    inference(spm,[status(thm)],[342,173,theory(equality)]) ).

cnf(796,negated_conjecture,
    ( subset(X1,cross_product(esk13_0,esk14_0))
    | ~ subset(X1,cross_product(domain_of(esk15_0),range_of(esk15_0))) ),
    inference(spm,[status(thm)],[244,754,theory(equality)]) ).

cnf(1684,negated_conjecture,
    subset(esk15_0,cross_product(esk13_0,esk14_0)),
    inference(spm,[status(thm)],[796,201,theory(equality)]) ).

cnf(1704,negated_conjecture,
    ( member(X1,cross_product(esk13_0,esk14_0))
    | ~ member(X1,esk15_0) ),
    inference(spm,[status(thm)],[310,1684,theory(equality)]) ).

cnf(2060,negated_conjecture,
    ( member(esk2_2(esk15_0,X1),cross_product(esk13_0,esk14_0))
    | member(esk15_0,power_set(X1)) ),
    inference(spm,[status(thm)],[1704,300,theory(equality)]) ).

cnf(38924,negated_conjecture,
    member(esk15_0,power_set(cross_product(esk13_0,esk14_0))),
    inference(spm,[status(thm)],[316,2060,theory(equality)]) ).

cnf(38929,negated_conjecture,
    ilf_type(esk15_0,member_type(power_set(cross_product(esk13_0,esk14_0)))),
    inference(spm,[status(thm)],[261,38924,theory(equality)]) ).

cnf(38977,negated_conjecture,
    ilf_type(esk15_0,subset_type(cross_product(esk13_0,esk14_0))),
    inference(spm,[status(thm)],[275,38929,theory(equality)]) ).

cnf(38981,negated_conjecture,
    ilf_type(esk15_0,relation_type(esk13_0,esk14_0)),
    inference(spm,[status(thm)],[288,38977,theory(equality)]) ).

cnf(38984,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[38981,171,theory(equality)]) ).

cnf(38985,negated_conjecture,
    $false,
    38984,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET649+3.p
% --creating new selector for []
% -running prover on /tmp/tmpCO-jdn/sel_SET649+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET649+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET649+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET649+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
% 
%------------------------------------------------------------------------------