TSTP Solution File: SEU262+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU262+1 : TPTP v5.0.0. Released v3.3.0.
% 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 06:27:21 EST 2010

% Result   : Theorem 102.56s
% Output   : CNFRefutation 102.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   85 (  13 unt;   0 def)
%            Number of atoms       :  330 (  44 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  410 ( 165   ~; 177   |;  54   &)
%                                         (   7 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   17 (  17 usr;   3 con; 0-3 aty)
%            Number of variables   :  242 (  15 sgn 128   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( X2 = relation_rng(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] : in(ordered_pair(X4,X3),X1) ) ) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',d5_relat_1) ).

fof(2,axiom,
    ! [X1,X2,X3] :
      ( element(X3,powerset(cartesian_product2(X1,X2)))
     => relation(X3) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',cc1_relset_1) ).

fof(5,conjecture,
    ! [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
     => ( subset(relation_dom(X3),X1)
        & subset(relation_rng(X3),X2) ) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',t12_relset_1) ).

fof(19,axiom,
    ! [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
     => element(X3,powerset(cartesian_product2(X1,X2))) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',dt_m2_relset_1) ).

fof(20,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( X2 = relation_dom(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] : in(ordered_pair(X3,X4),X1) ) ) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',d4_relat_1) ).

fof(24,axiom,
    ! [X1,X2,X3,X4] :
      ( in(ordered_pair(X1,X2),cartesian_product2(X3,X4))
    <=> ( in(X1,X3)
        & in(X2,X4) ) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',t106_zfmisc_1) ).

fof(25,axiom,
    ! [X1,X2] :
      ( element(X1,powerset(X2))
    <=> subset(X1,X2) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',t3_subset) ).

fof(26,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',commutativity_k2_tarski) ).

fof(29,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',d5_tarski) ).

fof(37,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpmqyTxH/sel_SEU262+1.p_2',d3_tarski) ).

fof(38,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( relation_of2_as_subset(X3,X1,X2)
       => ( subset(relation_dom(X3),X1)
          & subset(relation_rng(X3),X2) ) ),
    inference(assume_negation,[status(cth)],[5]) ).

fof(42,plain,
    ! [X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ( X2 != relation_rng(X1)
            | ! [X3] :
                ( ( ~ in(X3,X2)
                  | ? [X4] : in(ordered_pair(X4,X3),X1) )
                & ( ! [X4] : ~ in(ordered_pair(X4,X3),X1)
                  | in(X3,X2) ) ) )
          & ( ? [X3] :
                ( ( ~ in(X3,X2)
                  | ! [X4] : ~ in(ordered_pair(X4,X3),X1) )
                & ( in(X3,X2)
                  | ? [X4] : in(ordered_pair(X4,X3),X1) ) )
            | X2 = relation_rng(X1) ) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(43,plain,
    ! [X5] :
      ( ~ relation(X5)
      | ! [X6] :
          ( ( X6 != relation_rng(X5)
            | ! [X7] :
                ( ( ~ in(X7,X6)
                  | ? [X8] : in(ordered_pair(X8,X7),X5) )
                & ( ! [X9] : ~ in(ordered_pair(X9,X7),X5)
                  | in(X7,X6) ) ) )
          & ( ? [X10] :
                ( ( ~ in(X10,X6)
                  | ! [X11] : ~ in(ordered_pair(X11,X10),X5) )
                & ( in(X10,X6)
                  | ? [X12] : in(ordered_pair(X12,X10),X5) ) )
            | X6 = relation_rng(X5) ) ) ),
    inference(variable_rename,[status(thm)],[42]) ).

fof(44,plain,
    ! [X5] :
      ( ~ relation(X5)
      | ! [X6] :
          ( ( X6 != relation_rng(X5)
            | ! [X7] :
                ( ( ~ in(X7,X6)
                  | in(ordered_pair(esk1_3(X5,X6,X7),X7),X5) )
                & ( ! [X9] : ~ in(ordered_pair(X9,X7),X5)
                  | in(X7,X6) ) ) )
          & ( ( ( ~ in(esk2_2(X5,X6),X6)
                | ! [X11] : ~ in(ordered_pair(X11,esk2_2(X5,X6)),X5) )
              & ( in(esk2_2(X5,X6),X6)
                | in(ordered_pair(esk3_2(X5,X6),esk2_2(X5,X6)),X5) ) )
            | X6 = relation_rng(X5) ) ) ),
    inference(skolemize,[status(esa)],[43]) ).

fof(45,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ( ( ( ~ in(ordered_pair(X11,esk2_2(X5,X6)),X5)
              | ~ in(esk2_2(X5,X6),X6) )
            & ( in(esk2_2(X5,X6),X6)
              | in(ordered_pair(esk3_2(X5,X6),esk2_2(X5,X6)),X5) ) )
          | X6 = relation_rng(X5) )
        & ( ( ( ~ in(ordered_pair(X9,X7),X5)
              | in(X7,X6) )
            & ( ~ in(X7,X6)
              | in(ordered_pair(esk1_3(X5,X6,X7),X7),X5) ) )
          | X6 != relation_rng(X5) ) )
      | ~ relation(X5) ),
    inference(shift_quantors,[status(thm)],[44]) ).

fof(46,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ~ in(ordered_pair(X11,esk2_2(X5,X6)),X5)
        | ~ in(esk2_2(X5,X6),X6)
        | X6 = relation_rng(X5)
        | ~ relation(X5) )
      & ( in(esk2_2(X5,X6),X6)
        | in(ordered_pair(esk3_2(X5,X6),esk2_2(X5,X6)),X5)
        | X6 = relation_rng(X5)
        | ~ relation(X5) )
      & ( ~ in(ordered_pair(X9,X7),X5)
        | in(X7,X6)
        | X6 != relation_rng(X5)
        | ~ relation(X5) )
      & ( ~ in(X7,X6)
        | in(ordered_pair(esk1_3(X5,X6,X7),X7),X5)
        | X6 != relation_rng(X5)
        | ~ relation(X5) ) ),
    inference(distribute,[status(thm)],[45]) ).

cnf(47,plain,
    ( in(ordered_pair(esk1_3(X1,X2,X3),X3),X1)
    | ~ relation(X1)
    | X2 != relation_rng(X1)
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[46]) ).

fof(51,plain,
    ! [X1,X2,X3] :
      ( ~ element(X3,powerset(cartesian_product2(X1,X2)))
      | relation(X3) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(52,plain,
    ! [X4,X5,X6] :
      ( ~ element(X6,powerset(cartesian_product2(X4,X5)))
      | relation(X6) ),
    inference(variable_rename,[status(thm)],[51]) ).

cnf(53,plain,
    ( relation(X1)
    | ~ element(X1,powerset(cartesian_product2(X2,X3))) ),
    inference(split_conjunct,[status(thm)],[52]) ).

fof(60,negated_conjecture,
    ? [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
      & ( ~ subset(relation_dom(X3),X1)
        | ~ subset(relation_rng(X3),X2) ) ),
    inference(fof_nnf,[status(thm)],[38]) ).

fof(61,negated_conjecture,
    ? [X4,X5,X6] :
      ( relation_of2_as_subset(X6,X4,X5)
      & ( ~ subset(relation_dom(X6),X4)
        | ~ subset(relation_rng(X6),X5) ) ),
    inference(variable_rename,[status(thm)],[60]) ).

fof(62,negated_conjecture,
    ( relation_of2_as_subset(esk7_0,esk5_0,esk6_0)
    & ( ~ subset(relation_dom(esk7_0),esk5_0)
      | ~ subset(relation_rng(esk7_0),esk6_0) ) ),
    inference(skolemize,[status(esa)],[61]) ).

cnf(63,negated_conjecture,
    ( ~ subset(relation_rng(esk7_0),esk6_0)
    | ~ subset(relation_dom(esk7_0),esk5_0) ),
    inference(split_conjunct,[status(thm)],[62]) ).

cnf(64,negated_conjecture,
    relation_of2_as_subset(esk7_0,esk5_0,esk6_0),
    inference(split_conjunct,[status(thm)],[62]) ).

fof(95,plain,
    ! [X1,X2,X3] :
      ( ~ relation_of2_as_subset(X3,X1,X2)
      | element(X3,powerset(cartesian_product2(X1,X2))) ),
    inference(fof_nnf,[status(thm)],[19]) ).

fof(96,plain,
    ! [X4,X5,X6] :
      ( ~ relation_of2_as_subset(X6,X4,X5)
      | element(X6,powerset(cartesian_product2(X4,X5))) ),
    inference(variable_rename,[status(thm)],[95]) ).

cnf(97,plain,
    ( element(X1,powerset(cartesian_product2(X2,X3)))
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[96]) ).

fof(98,plain,
    ! [X1] :
      ( ~ relation(X1)
      | ! [X2] :
          ( ( X2 != relation_dom(X1)
            | ! [X3] :
                ( ( ~ in(X3,X2)
                  | ? [X4] : in(ordered_pair(X3,X4),X1) )
                & ( ! [X4] : ~ in(ordered_pair(X3,X4),X1)
                  | in(X3,X2) ) ) )
          & ( ? [X3] :
                ( ( ~ in(X3,X2)
                  | ! [X4] : ~ in(ordered_pair(X3,X4),X1) )
                & ( in(X3,X2)
                  | ? [X4] : in(ordered_pair(X3,X4),X1) ) )
            | X2 = relation_dom(X1) ) ) ),
    inference(fof_nnf,[status(thm)],[20]) ).

fof(99,plain,
    ! [X5] :
      ( ~ relation(X5)
      | ! [X6] :
          ( ( X6 != relation_dom(X5)
            | ! [X7] :
                ( ( ~ in(X7,X6)
                  | ? [X8] : in(ordered_pair(X7,X8),X5) )
                & ( ! [X9] : ~ in(ordered_pair(X7,X9),X5)
                  | in(X7,X6) ) ) )
          & ( ? [X10] :
                ( ( ~ in(X10,X6)
                  | ! [X11] : ~ in(ordered_pair(X10,X11),X5) )
                & ( in(X10,X6)
                  | ? [X12] : in(ordered_pair(X10,X12),X5) ) )
            | X6 = relation_dom(X5) ) ) ),
    inference(variable_rename,[status(thm)],[98]) ).

fof(100,plain,
    ! [X5] :
      ( ~ relation(X5)
      | ! [X6] :
          ( ( X6 != relation_dom(X5)
            | ! [X7] :
                ( ( ~ in(X7,X6)
                  | in(ordered_pair(X7,esk10_3(X5,X6,X7)),X5) )
                & ( ! [X9] : ~ in(ordered_pair(X7,X9),X5)
                  | in(X7,X6) ) ) )
          & ( ( ( ~ in(esk11_2(X5,X6),X6)
                | ! [X11] : ~ in(ordered_pair(esk11_2(X5,X6),X11),X5) )
              & ( in(esk11_2(X5,X6),X6)
                | in(ordered_pair(esk11_2(X5,X6),esk12_2(X5,X6)),X5) ) )
            | X6 = relation_dom(X5) ) ) ),
    inference(skolemize,[status(esa)],[99]) ).

fof(101,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ( ( ( ~ in(ordered_pair(esk11_2(X5,X6),X11),X5)
              | ~ in(esk11_2(X5,X6),X6) )
            & ( in(esk11_2(X5,X6),X6)
              | in(ordered_pair(esk11_2(X5,X6),esk12_2(X5,X6)),X5) ) )
          | X6 = relation_dom(X5) )
        & ( ( ( ~ in(ordered_pair(X7,X9),X5)
              | in(X7,X6) )
            & ( ~ in(X7,X6)
              | in(ordered_pair(X7,esk10_3(X5,X6,X7)),X5) ) )
          | X6 != relation_dom(X5) ) )
      | ~ relation(X5) ),
    inference(shift_quantors,[status(thm)],[100]) ).

fof(102,plain,
    ! [X5,X6,X7,X9,X11] :
      ( ( ~ in(ordered_pair(esk11_2(X5,X6),X11),X5)
        | ~ in(esk11_2(X5,X6),X6)
        | X6 = relation_dom(X5)
        | ~ relation(X5) )
      & ( in(esk11_2(X5,X6),X6)
        | in(ordered_pair(esk11_2(X5,X6),esk12_2(X5,X6)),X5)
        | X6 = relation_dom(X5)
        | ~ relation(X5) )
      & ( ~ in(ordered_pair(X7,X9),X5)
        | in(X7,X6)
        | X6 != relation_dom(X5)
        | ~ relation(X5) )
      & ( ~ in(X7,X6)
        | in(ordered_pair(X7,esk10_3(X5,X6,X7)),X5)
        | X6 != relation_dom(X5)
        | ~ relation(X5) ) ),
    inference(distribute,[status(thm)],[101]) ).

cnf(103,plain,
    ( in(ordered_pair(X3,esk10_3(X1,X2,X3)),X1)
    | ~ relation(X1)
    | X2 != relation_dom(X1)
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[102]) ).

fof(112,plain,
    ! [X1,X2,X3,X4] :
      ( ( ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X4))
        | ( in(X1,X3)
          & in(X2,X4) ) )
      & ( ~ in(X1,X3)
        | ~ in(X2,X4)
        | in(ordered_pair(X1,X2),cartesian_product2(X3,X4)) ) ),
    inference(fof_nnf,[status(thm)],[24]) ).

fof(113,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ in(ordered_pair(X5,X6),cartesian_product2(X7,X8))
        | ( in(X5,X7)
          & in(X6,X8) ) )
      & ( ~ in(X5,X7)
        | ~ in(X6,X8)
        | in(ordered_pair(X5,X6),cartesian_product2(X7,X8)) ) ),
    inference(variable_rename,[status(thm)],[112]) ).

fof(114,plain,
    ! [X5,X6,X7,X8] :
      ( ( in(X5,X7)
        | ~ in(ordered_pair(X5,X6),cartesian_product2(X7,X8)) )
      & ( in(X6,X8)
        | ~ in(ordered_pair(X5,X6),cartesian_product2(X7,X8)) )
      & ( ~ in(X5,X7)
        | ~ in(X6,X8)
        | in(ordered_pair(X5,X6),cartesian_product2(X7,X8)) ) ),
    inference(distribute,[status(thm)],[113]) ).

cnf(116,plain,
    ( in(X2,X4)
    | ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X4)) ),
    inference(split_conjunct,[status(thm)],[114]) ).

cnf(117,plain,
    ( in(X1,X3)
    | ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X4)) ),
    inference(split_conjunct,[status(thm)],[114]) ).

fof(118,plain,
    ! [X1,X2] :
      ( ( ~ element(X1,powerset(X2))
        | subset(X1,X2) )
      & ( ~ subset(X1,X2)
        | element(X1,powerset(X2)) ) ),
    inference(fof_nnf,[status(thm)],[25]) ).

fof(119,plain,
    ! [X3,X4] :
      ( ( ~ element(X3,powerset(X4))
        | subset(X3,X4) )
      & ( ~ subset(X3,X4)
        | element(X3,powerset(X4)) ) ),
    inference(variable_rename,[status(thm)],[118]) ).

cnf(121,plain,
    ( subset(X1,X2)
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[119]) ).

fof(122,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[26]) ).

cnf(123,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[122]) ).

fof(126,plain,
    ! [X3,X4] : ordered_pair(X3,X4) = unordered_pair(unordered_pair(X3,X4),singleton(X3)),
    inference(variable_rename,[status(thm)],[29]) ).

cnf(127,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[126]) ).

fof(143,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ in(X3,X1)
            | in(X3,X2) ) )
      & ( ? [X3] :
            ( in(X3,X1)
            & ~ in(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[37]) ).

fof(144,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ? [X7] :
            ( in(X7,X4)
            & ~ in(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[143]) ).

fof(145,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ( in(esk15_2(X4,X5),X4)
          & ~ in(esk15_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[144]) ).

fof(146,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( in(esk15_2(X4,X5),X4)
          & ~ in(esk15_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[145]) ).

fof(147,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( in(esk15_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk15_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[146]) ).

cnf(148,plain,
    ( subset(X1,X2)
    | ~ in(esk15_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[147]) ).

cnf(149,plain,
    ( subset(X1,X2)
    | in(esk15_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[147]) ).

cnf(150,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[147]) ).

cnf(151,plain,
    ( in(X2,X4)
    | ~ in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),cartesian_product2(X3,X4)) ),
    inference(rw,[status(thm)],[116,127,theory(equality)]),
    [unfolding] ).

cnf(152,plain,
    ( in(X1,X3)
    | ~ in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),cartesian_product2(X3,X4)) ),
    inference(rw,[status(thm)],[117,127,theory(equality)]),
    [unfolding] ).

cnf(158,plain,
    ( in(unordered_pair(unordered_pair(X3,esk10_3(X1,X2,X3)),singleton(X3)),X1)
    | relation_dom(X1) != X2
    | ~ relation(X1)
    | ~ in(X3,X2) ),
    inference(rw,[status(thm)],[103,127,theory(equality)]),
    [unfolding] ).

cnf(159,plain,
    ( in(unordered_pair(unordered_pair(esk1_3(X1,X2,X3),X3),singleton(esk1_3(X1,X2,X3))),X1)
    | relation_rng(X1) != X2
    | ~ relation(X1)
    | ~ in(X3,X2) ),
    inference(rw,[status(thm)],[47,127,theory(equality)]),
    [unfolding] ).

cnf(182,plain,
    ( subset(X1,cartesian_product2(X2,X3))
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(spm,[status(thm)],[121,97,theory(equality)]) ).

cnf(184,plain,
    ( relation(X1)
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(spm,[status(thm)],[53,97,theory(equality)]) ).

cnf(197,plain,
    ( in(X1,X2)
    | ~ in(unordered_pair(unordered_pair(X1,X3),singleton(X3)),cartesian_product2(X4,X2)) ),
    inference(spm,[status(thm)],[151,123,theory(equality)]) ).

cnf(202,plain,
    ( in(X1,X2)
    | ~ in(unordered_pair(singleton(X1),unordered_pair(X1,X3)),cartesian_product2(X2,X4)) ),
    inference(spm,[status(thm)],[152,123,theory(equality)]) ).

cnf(223,plain,
    ( in(unordered_pair(singleton(X3),unordered_pair(X3,esk10_3(X1,X2,X3))),X1)
    | relation_dom(X1) != X2
    | ~ relation(X1)
    | ~ in(X3,X2) ),
    inference(rw,[status(thm)],[158,123,theory(equality)]) ).

cnf(232,plain,
    ( in(unordered_pair(unordered_pair(X3,esk1_3(X1,X2,X3)),singleton(esk1_3(X1,X2,X3))),X1)
    | relation_rng(X1) != X2
    | ~ relation(X1)
    | ~ in(X3,X2) ),
    inference(rw,[status(thm)],[159,123,theory(equality)]) ).

cnf(259,negated_conjecture,
    relation(esk7_0),
    inference(spm,[status(thm)],[184,64,theory(equality)]) ).

cnf(305,plain,
    ( in(X1,cartesian_product2(X2,X3))
    | ~ in(X1,X4)
    | ~ relation_of2_as_subset(X4,X2,X3) ),
    inference(spm,[status(thm)],[150,182,theory(equality)]) ).

cnf(2623,negated_conjecture,
    ( in(X1,cartesian_product2(esk5_0,esk6_0))
    | ~ in(X1,esk7_0) ),
    inference(spm,[status(thm)],[305,64,theory(equality)]) ).

cnf(4153,negated_conjecture,
    ( in(X1,esk6_0)
    | ~ in(unordered_pair(unordered_pair(X1,X2),singleton(X2)),esk7_0) ),
    inference(spm,[status(thm)],[197,2623,theory(equality)]) ).

cnf(4157,negated_conjecture,
    ( in(X1,esk5_0)
    | ~ in(unordered_pair(singleton(X1),unordered_pair(X1,X2)),esk7_0) ),
    inference(spm,[status(thm)],[202,2623,theory(equality)]) ).

cnf(493105,negated_conjecture,
    ( in(X1,esk6_0)
    | relation_rng(esk7_0) != X2
    | ~ in(X1,X2)
    | ~ relation(esk7_0) ),
    inference(spm,[status(thm)],[4153,232,theory(equality)]) ).

cnf(493108,negated_conjecture,
    ( in(X1,esk6_0)
    | relation_rng(esk7_0) != X2
    | ~ in(X1,X2)
    | $false ),
    inference(rw,[status(thm)],[493105,259,theory(equality)]) ).

cnf(493109,negated_conjecture,
    ( in(X1,esk6_0)
    | relation_rng(esk7_0) != X2
    | ~ in(X1,X2) ),
    inference(cn,[status(thm)],[493108,theory(equality)]) ).

cnf(493622,negated_conjecture,
    ( in(X1,esk5_0)
    | relation_dom(esk7_0) != X2
    | ~ in(X1,X2)
    | ~ relation(esk7_0) ),
    inference(spm,[status(thm)],[4157,223,theory(equality)]) ).

cnf(493628,negated_conjecture,
    ( in(X1,esk5_0)
    | relation_dom(esk7_0) != X2
    | ~ in(X1,X2)
    | $false ),
    inference(rw,[status(thm)],[493622,259,theory(equality)]) ).

cnf(493629,negated_conjecture,
    ( in(X1,esk5_0)
    | relation_dom(esk7_0) != X2
    | ~ in(X1,X2) ),
    inference(cn,[status(thm)],[493628,theory(equality)]) ).

cnf(1518204,negated_conjecture,
    ( in(X1,esk6_0)
    | ~ in(X1,relation_rng(esk7_0)) ),
    inference(er,[status(thm)],[493109,theory(equality)]) ).

cnf(1518236,negated_conjecture,
    ( in(esk15_2(relation_rng(esk7_0),X1),esk6_0)
    | subset(relation_rng(esk7_0),X1) ),
    inference(spm,[status(thm)],[1518204,149,theory(equality)]) ).

cnf(1518464,negated_conjecture,
    subset(relation_rng(esk7_0),esk6_0),
    inference(spm,[status(thm)],[148,1518236,theory(equality)]) ).

cnf(1518511,negated_conjecture,
    ( $false
    | ~ subset(relation_dom(esk7_0),esk5_0) ),
    inference(rw,[status(thm)],[63,1518464,theory(equality)]) ).

cnf(1518512,negated_conjecture,
    ~ subset(relation_dom(esk7_0),esk5_0),
    inference(cn,[status(thm)],[1518511,theory(equality)]) ).

cnf(1573305,negated_conjecture,
    ( in(X1,esk5_0)
    | ~ in(X1,relation_dom(esk7_0)) ),
    inference(er,[status(thm)],[493629,theory(equality)]) ).

cnf(1573343,negated_conjecture,
    ( in(esk15_2(relation_dom(esk7_0),X1),esk5_0)
    | subset(relation_dom(esk7_0),X1) ),
    inference(spm,[status(thm)],[1573305,149,theory(equality)]) ).

cnf(1573634,negated_conjecture,
    subset(relation_dom(esk7_0),esk5_0),
    inference(spm,[status(thm)],[148,1573343,theory(equality)]) ).

cnf(1573672,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[1573634,1518512,theory(equality)]) ).

cnf(1573673,negated_conjecture,
    $false,
    1573672,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU262+1.p
% --creating new selector for []
% eprover: CPU time limit exceeded, terminating
% -running prover on /tmp/tmpmqyTxH/sel_SEU262+1.p_1 with time limit 29
% -prover status ResourceOut
% -running prover on /tmp/tmpmqyTxH/sel_SEU262+1.p_2 with time limit 81
% -prover status Theorem
% Problem SEU262+1.p solved in phase 1.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU262+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU262+1.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
% 
%------------------------------------------------------------------------------