TSTP Solution File: SEU166+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU166+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art01.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 05:00:02 EST 2010

% Result   : Theorem 0.27s
% Output   : CNFRefutation 0.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   57 (  13 unt;   0 def)
%            Number of atoms       :  251 (  64 equ)
%            Maximal formula atoms :   28 (   4 avg)
%            Number of connectives :  324 ( 130   ~; 136   |;  52   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   3 con; 0-4 aty)
%            Number of variables   :  193 (   0 sgn  76   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/tmp/tmpowiWD5/sel_SEU166+1.p_1',d5_tarski) ).

fof(7,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmpowiWD5/sel_SEU166+1.p_1',commutativity_k2_tarski) ).

fof(9,conjecture,
    ! [X1,X2,X3] :
      ( subset(X1,X2)
     => ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
        & subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    file('/tmp/tmpowiWD5/sel_SEU166+1.p_1',t118_zfmisc_1) ).

fof(12,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpowiWD5/sel_SEU166+1.p_1',d3_tarski) ).

fof(13,axiom,
    ! [X1,X2,X3] :
      ( X3 = cartesian_product2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ? [X5,X6] :
              ( in(X5,X1)
              & in(X6,X2)
              & X4 = ordered_pair(X5,X6) ) ) ),
    file('/tmp/tmpowiWD5/sel_SEU166+1.p_1',d2_zfmisc_1) ).

fof(15,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( subset(X1,X2)
       => ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
          & subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    inference(assume_negation,[status(cth)],[9]) ).

fof(20,plain,
    ! [X3,X4] : ordered_pair(X3,X4) = unordered_pair(unordered_pair(X3,X4),singleton(X3)),
    inference(variable_rename,[status(thm)],[2]) ).

cnf(21,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[20]) ).

fof(31,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[7]) ).

cnf(32,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[31]) ).

fof(34,negated_conjecture,
    ? [X1,X2,X3] :
      ( subset(X1,X2)
      & ( ~ subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
        | ~ subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(35,negated_conjecture,
    ? [X4,X5,X6] :
      ( subset(X4,X5)
      & ( ~ subset(cartesian_product2(X4,X6),cartesian_product2(X5,X6))
        | ~ subset(cartesian_product2(X6,X4),cartesian_product2(X6,X5)) ) ),
    inference(variable_rename,[status(thm)],[34]) ).

fof(36,negated_conjecture,
    ( subset(esk3_0,esk4_0)
    & ( ~ subset(cartesian_product2(esk3_0,esk5_0),cartesian_product2(esk4_0,esk5_0))
      | ~ subset(cartesian_product2(esk5_0,esk3_0),cartesian_product2(esk5_0,esk4_0)) ) ),
    inference(skolemize,[status(esa)],[35]) ).

cnf(37,negated_conjecture,
    ( ~ subset(cartesian_product2(esk5_0,esk3_0),cartesian_product2(esk5_0,esk4_0))
    | ~ subset(cartesian_product2(esk3_0,esk5_0),cartesian_product2(esk4_0,esk5_0)) ),
    inference(split_conjunct,[status(thm)],[36]) ).

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

fof(43,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)],[12]) ).

fof(44,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)],[43]) ).

fof(45,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ( in(esk6_2(X4,X5),X4)
          & ~ in(esk6_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[44]) ).

fof(46,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( in(esk6_2(X4,X5),X4)
          & ~ in(esk6_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[45]) ).

fof(47,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( in(esk6_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk6_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[46]) ).

cnf(48,plain,
    ( subset(X1,X2)
    | ~ in(esk6_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[47]) ).

cnf(49,plain,
    ( subset(X1,X2)
    | in(esk6_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[47]) ).

cnf(50,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[47]) ).

fof(51,plain,
    ! [X1,X2,X3] :
      ( ( X3 != cartesian_product2(X1,X2)
        | ! [X4] :
            ( ( ~ in(X4,X3)
              | ? [X5,X6] :
                  ( in(X5,X1)
                  & in(X6,X2)
                  & X4 = ordered_pair(X5,X6) ) )
            & ( ! [X5,X6] :
                  ( ~ in(X5,X1)
                  | ~ in(X6,X2)
                  | X4 != ordered_pair(X5,X6) )
              | in(X4,X3) ) ) )
      & ( ? [X4] :
            ( ( ~ in(X4,X3)
              | ! [X5,X6] :
                  ( ~ in(X5,X1)
                  | ~ in(X6,X2)
                  | X4 != ordered_pair(X5,X6) ) )
            & ( in(X4,X3)
              | ? [X5,X6] :
                  ( in(X5,X1)
                  & in(X6,X2)
                  & X4 = ordered_pair(X5,X6) ) ) )
        | X3 = cartesian_product2(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[13]) ).

fof(52,plain,
    ! [X7,X8,X9] :
      ( ( X9 != cartesian_product2(X7,X8)
        | ! [X10] :
            ( ( ~ in(X10,X9)
              | ? [X11,X12] :
                  ( in(X11,X7)
                  & in(X12,X8)
                  & X10 = ordered_pair(X11,X12) ) )
            & ( ! [X13,X14] :
                  ( ~ in(X13,X7)
                  | ~ in(X14,X8)
                  | X10 != ordered_pair(X13,X14) )
              | in(X10,X9) ) ) )
      & ( ? [X15] :
            ( ( ~ in(X15,X9)
              | ! [X16,X17] :
                  ( ~ in(X16,X7)
                  | ~ in(X17,X8)
                  | X15 != ordered_pair(X16,X17) ) )
            & ( in(X15,X9)
              | ? [X18,X19] :
                  ( in(X18,X7)
                  & in(X19,X8)
                  & X15 = ordered_pair(X18,X19) ) ) )
        | X9 = cartesian_product2(X7,X8) ) ),
    inference(variable_rename,[status(thm)],[51]) ).

fof(53,plain,
    ! [X7,X8,X9] :
      ( ( X9 != cartesian_product2(X7,X8)
        | ! [X10] :
            ( ( ~ in(X10,X9)
              | ( in(esk7_4(X7,X8,X9,X10),X7)
                & in(esk8_4(X7,X8,X9,X10),X8)
                & X10 = ordered_pair(esk7_4(X7,X8,X9,X10),esk8_4(X7,X8,X9,X10)) ) )
            & ( ! [X13,X14] :
                  ( ~ in(X13,X7)
                  | ~ in(X14,X8)
                  | X10 != ordered_pair(X13,X14) )
              | in(X10,X9) ) ) )
      & ( ( ( ~ in(esk9_3(X7,X8,X9),X9)
            | ! [X16,X17] :
                ( ~ in(X16,X7)
                | ~ in(X17,X8)
                | esk9_3(X7,X8,X9) != ordered_pair(X16,X17) ) )
          & ( in(esk9_3(X7,X8,X9),X9)
            | ( in(esk10_3(X7,X8,X9),X7)
              & in(esk11_3(X7,X8,X9),X8)
              & esk9_3(X7,X8,X9) = ordered_pair(esk10_3(X7,X8,X9),esk11_3(X7,X8,X9)) ) ) )
        | X9 = cartesian_product2(X7,X8) ) ),
    inference(skolemize,[status(esa)],[52]) ).

fof(54,plain,
    ! [X7,X8,X9,X10,X13,X14,X16,X17] :
      ( ( ( ( ~ in(X16,X7)
            | ~ in(X17,X8)
            | esk9_3(X7,X8,X9) != ordered_pair(X16,X17)
            | ~ in(esk9_3(X7,X8,X9),X9) )
          & ( in(esk9_3(X7,X8,X9),X9)
            | ( in(esk10_3(X7,X8,X9),X7)
              & in(esk11_3(X7,X8,X9),X8)
              & esk9_3(X7,X8,X9) = ordered_pair(esk10_3(X7,X8,X9),esk11_3(X7,X8,X9)) ) ) )
        | X9 = cartesian_product2(X7,X8) )
      & ( ( ( ~ in(X13,X7)
            | ~ in(X14,X8)
            | X10 != ordered_pair(X13,X14)
            | in(X10,X9) )
          & ( ~ in(X10,X9)
            | ( in(esk7_4(X7,X8,X9,X10),X7)
              & in(esk8_4(X7,X8,X9,X10),X8)
              & X10 = ordered_pair(esk7_4(X7,X8,X9,X10),esk8_4(X7,X8,X9,X10)) ) ) )
        | X9 != cartesian_product2(X7,X8) ) ),
    inference(shift_quantors,[status(thm)],[53]) ).

fof(55,plain,
    ! [X7,X8,X9,X10,X13,X14,X16,X17] :
      ( ( ~ in(X16,X7)
        | ~ in(X17,X8)
        | esk9_3(X7,X8,X9) != ordered_pair(X16,X17)
        | ~ in(esk9_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( in(esk10_3(X7,X8,X9),X7)
        | in(esk9_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( in(esk11_3(X7,X8,X9),X8)
        | in(esk9_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( esk9_3(X7,X8,X9) = ordered_pair(esk10_3(X7,X8,X9),esk11_3(X7,X8,X9))
        | in(esk9_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( ~ in(X13,X7)
        | ~ in(X14,X8)
        | X10 != ordered_pair(X13,X14)
        | in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( in(esk7_4(X7,X8,X9,X10),X7)
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( in(esk8_4(X7,X8,X9,X10),X8)
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( X10 = ordered_pair(esk7_4(X7,X8,X9,X10),esk8_4(X7,X8,X9,X10))
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) ) ),
    inference(distribute,[status(thm)],[54]) ).

cnf(56,plain,
    ( X4 = ordered_pair(esk7_4(X2,X3,X1,X4),esk8_4(X2,X3,X1,X4))
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(57,plain,
    ( in(esk8_4(X2,X3,X1,X4),X3)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(58,plain,
    ( in(esk7_4(X2,X3,X1,X4),X2)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(59,plain,
    ( in(X4,X1)
    | X1 != cartesian_product2(X2,X3)
    | X4 != ordered_pair(X5,X6)
    | ~ in(X6,X3)
    | ~ in(X5,X2) ),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(67,plain,
    ( unordered_pair(unordered_pair(esk7_4(X2,X3,X1,X4),esk8_4(X2,X3,X1,X4)),singleton(esk7_4(X2,X3,X1,X4))) = X4
    | cartesian_product2(X2,X3) != X1
    | ~ in(X4,X1) ),
    inference(rw,[status(thm)],[56,21,theory(equality)]),
    [unfolding] ).

cnf(68,plain,
    ( in(X4,X1)
    | unordered_pair(unordered_pair(X5,X6),singleton(X5)) != X4
    | cartesian_product2(X2,X3) != X1
    | ~ in(X6,X3)
    | ~ in(X5,X2) ),
    inference(rw,[status(thm)],[59,21,theory(equality)]),
    [unfolding] ).

cnf(74,negated_conjecture,
    ( in(X1,esk4_0)
    | ~ in(X1,esk3_0) ),
    inference(spm,[status(thm)],[50,38,theory(equality)]) ).

cnf(86,plain,
    ( in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),X3)
    | cartesian_product2(X4,X5) != X3
    | ~ in(X2,X5)
    | ~ in(X1,X4) ),
    inference(er,[status(thm)],[68,theory(equality)]) ).

cnf(96,plain,
    ( unordered_pair(singleton(esk7_4(X2,X3,X1,X4)),unordered_pair(esk7_4(X2,X3,X1,X4),esk8_4(X2,X3,X1,X4))) = X4
    | cartesian_product2(X2,X3) != X1
    | ~ in(X4,X1) ),
    inference(rw,[status(thm)],[67,32,theory(equality)]) ).

cnf(129,plain,
    ( in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),cartesian_product2(X3,X4))
    | ~ in(X2,X4)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[86,theory(equality)]) ).

cnf(131,plain,
    ( in(unordered_pair(singleton(X1),unordered_pair(X1,X2)),cartesian_product2(X3,X4))
    | ~ in(X2,X4)
    | ~ in(X1,X3) ),
    inference(spm,[status(thm)],[129,32,theory(equality)]) ).

cnf(152,plain,
    ( in(X4,cartesian_product2(X5,X6))
    | ~ in(esk8_4(X1,X2,X3,X4),X6)
    | ~ in(esk7_4(X1,X2,X3,X4),X5)
    | cartesian_product2(X1,X2) != X3
    | ~ in(X4,X3) ),
    inference(spm,[status(thm)],[131,96,theory(equality)]) ).

cnf(264,plain,
    ( in(X1,cartesian_product2(X2,X3))
    | cartesian_product2(X4,X3) != X5
    | ~ in(esk7_4(X4,X3,X5,X1),X2)
    | ~ in(X1,X5) ),
    inference(spm,[status(thm)],[152,57,theory(equality)]) ).

cnf(265,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk4_0))
    | cartesian_product2(X3,X4) != X5
    | ~ in(esk7_4(X3,X4,X5,X1),X2)
    | ~ in(X1,X5)
    | ~ in(esk8_4(X3,X4,X5,X1),esk3_0) ),
    inference(spm,[status(thm)],[152,74,theory(equality)]) ).

cnf(267,negated_conjecture,
    ( in(X1,cartesian_product2(esk4_0,X2))
    | cartesian_product2(X3,X2) != X4
    | ~ in(X1,X4)
    | ~ in(esk7_4(X3,X2,X4,X1),esk3_0) ),
    inference(spm,[status(thm)],[264,74,theory(equality)]) ).

cnf(270,negated_conjecture,
    ( in(X1,cartesian_product2(esk4_0,X2))
    | cartesian_product2(esk3_0,X2) != X3
    | ~ in(X1,X3) ),
    inference(spm,[status(thm)],[267,58,theory(equality)]) ).

cnf(271,negated_conjecture,
    ( in(X1,cartesian_product2(esk4_0,X2))
    | ~ in(X1,cartesian_product2(esk3_0,X2)) ),
    inference(er,[status(thm)],[270,theory(equality)]) ).

cnf(272,negated_conjecture,
    ( subset(X1,cartesian_product2(esk4_0,X2))
    | ~ in(esk6_2(X1,cartesian_product2(esk4_0,X2)),cartesian_product2(esk3_0,X2)) ),
    inference(spm,[status(thm)],[48,271,theory(equality)]) ).

cnf(291,negated_conjecture,
    subset(cartesian_product2(esk3_0,X1),cartesian_product2(esk4_0,X1)),
    inference(spm,[status(thm)],[272,49,theory(equality)]) ).

cnf(293,negated_conjecture,
    ( $false
    | ~ subset(cartesian_product2(esk5_0,esk3_0),cartesian_product2(esk5_0,esk4_0)) ),
    inference(rw,[status(thm)],[37,291,theory(equality)]) ).

cnf(294,negated_conjecture,
    ~ subset(cartesian_product2(esk5_0,esk3_0),cartesian_product2(esk5_0,esk4_0)),
    inference(cn,[status(thm)],[293,theory(equality)]) ).

cnf(397,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk4_0))
    | cartesian_product2(X3,esk3_0) != X4
    | ~ in(esk7_4(X3,esk3_0,X4,X1),X2)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[265,57,theory(equality)]) ).

cnf(398,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk4_0))
    | cartesian_product2(X2,esk3_0) != X3
    | ~ in(X1,X3) ),
    inference(spm,[status(thm)],[397,58,theory(equality)]) ).

cnf(404,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk4_0))
    | ~ in(X1,cartesian_product2(X2,esk3_0)) ),
    inference(er,[status(thm)],[398,theory(equality)]) ).

cnf(405,negated_conjecture,
    ( subset(X1,cartesian_product2(X2,esk4_0))
    | ~ in(esk6_2(X1,cartesian_product2(X2,esk4_0)),cartesian_product2(X2,esk3_0)) ),
    inference(spm,[status(thm)],[48,404,theory(equality)]) ).

cnf(492,negated_conjecture,
    subset(cartesian_product2(X1,esk3_0),cartesian_product2(X1,esk4_0)),
    inference(spm,[status(thm)],[405,49,theory(equality)]) ).

cnf(498,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[294,492,theory(equality)]) ).

cnf(499,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[498,theory(equality)]) ).

cnf(500,negated_conjecture,
    $false,
    499,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU166+1.p
% --creating new selector for []
% -running prover on /tmp/tmpowiWD5/sel_SEU166+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU166+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU166+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU166+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
% 
%------------------------------------------------------------------------------