TSTP Solution File: SEU157+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU157+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art11.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 3.00GHz @ 3000MHz
% Memory   : 2006MB
% OS       : Linux 2.6.31.5-127.fc12.i686.PAE
% CPULimit : 300s
% DateTime : Sun Dec 26 04:59:30 EST 2010

% Result   : Theorem 0.40s
% Output   : CNFRefutation 0.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   59 (  12 unt;   0 def)
%            Number of atoms       :  248 (  96 equ)
%            Maximal formula atoms :   28 (   4 avg)
%            Number of connectives :  311 ( 122   ~; 133   |;  51   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-4 aty)
%            Number of variables   :  201 (  14 sgn  76   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,conjecture,
    ! [X1,X2,X3,X4] :
      ( in(ordered_pair(X1,X2),cartesian_product2(X3,X4))
    <=> ( in(X1,X3)
        & in(X2,X4) ) ),
    file('/tmp/tmpX9Gq5w/sel_SEU157+1.p_1',l55_zfmisc_1) ).

fof(3,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/tmp/tmpX9Gq5w/sel_SEU157+1.p_1',d5_tarski) ).

fof(6,axiom,
    ! [X1,X2,X3,X4] :
      ( ordered_pair(X1,X2) = ordered_pair(X3,X4)
     => ( X1 = X3
        & X2 = X4 ) ),
    file('/tmp/tmpX9Gq5w/sel_SEU157+1.p_1',t33_zfmisc_1) ).

fof(9,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmpX9Gq5w/sel_SEU157+1.p_1',commutativity_k2_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/tmpX9Gq5w/sel_SEU157+1.p_1',d2_zfmisc_1) ).

fof(14,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ( in(ordered_pair(X1,X2),cartesian_product2(X3,X4))
      <=> ( in(X1,X3)
          & in(X2,X4) ) ),
    inference(assume_negation,[status(cth)],[1]) ).

fof(18,negated_conjecture,
    ? [X1,X2,X3,X4] :
      ( ( ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X4))
        | ~ in(X1,X3)
        | ~ in(X2,X4) )
      & ( in(ordered_pair(X1,X2),cartesian_product2(X3,X4))
        | ( in(X1,X3)
          & in(X2,X4) ) ) ),
    inference(fof_nnf,[status(thm)],[14]) ).

fof(19,negated_conjecture,
    ? [X5,X6,X7,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))
        | ( in(X5,X7)
          & in(X6,X8) ) ) ),
    inference(variable_rename,[status(thm)],[18]) ).

fof(20,negated_conjecture,
    ( ( ~ in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0))
      | ~ in(esk1_0,esk3_0)
      | ~ in(esk2_0,esk4_0) )
    & ( in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0))
      | ( in(esk1_0,esk3_0)
        & in(esk2_0,esk4_0) ) ) ),
    inference(skolemize,[status(esa)],[19]) ).

fof(21,negated_conjecture,
    ( ( ~ in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0))
      | ~ in(esk1_0,esk3_0)
      | ~ in(esk2_0,esk4_0) )
    & ( in(esk1_0,esk3_0)
      | in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0)) )
    & ( in(esk2_0,esk4_0)
      | in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0)) ) ),
    inference(distribute,[status(thm)],[20]) ).

cnf(22,negated_conjecture,
    ( in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0))
    | in(esk2_0,esk4_0) ),
    inference(split_conjunct,[status(thm)],[21]) ).

cnf(23,negated_conjecture,
    ( in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0))
    | in(esk1_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[21]) ).

cnf(24,negated_conjecture,
    ( ~ in(esk2_0,esk4_0)
    | ~ in(esk1_0,esk3_0)
    | ~ in(ordered_pair(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0)) ),
    inference(split_conjunct,[status(thm)],[21]) ).

fof(26,plain,
    ! [X3,X4] : ordered_pair(X3,X4) = unordered_pair(unordered_pair(X3,X4),singleton(X3)),
    inference(variable_rename,[status(thm)],[3]) ).

cnf(27,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[26]) ).

fof(32,plain,
    ! [X1,X2,X3,X4] :
      ( ordered_pair(X1,X2) != ordered_pair(X3,X4)
      | ( X1 = X3
        & X2 = X4 ) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(33,plain,
    ! [X5,X6,X7,X8] :
      ( ordered_pair(X5,X6) != ordered_pair(X7,X8)
      | ( X5 = X7
        & X6 = X8 ) ),
    inference(variable_rename,[status(thm)],[32]) ).

fof(34,plain,
    ! [X5,X6,X7,X8] :
      ( ( X5 = X7
        | ordered_pair(X5,X6) != ordered_pair(X7,X8) )
      & ( X6 = X8
        | ordered_pair(X5,X6) != ordered_pair(X7,X8) ) ),
    inference(distribute,[status(thm)],[33]) ).

cnf(35,plain,
    ( X2 = X4
    | ordered_pair(X1,X2) != ordered_pair(X3,X4) ),
    inference(split_conjunct,[status(thm)],[34]) ).

cnf(36,plain,
    ( X1 = X3
    | ordered_pair(X1,X2) != ordered_pair(X3,X4) ),
    inference(split_conjunct,[status(thm)],[34]) ).

fof(42,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[9]) ).

cnf(43,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[42]) ).

fof(49,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(50,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)],[49]) ).

fof(51,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)],[50]) ).

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

fof(53,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)],[52]) ).

cnf(54,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)],[53]) ).

cnf(55,plain,
    ( in(esk8_4(X2,X3,X1,X4),X3)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(56,plain,
    ( in(esk7_4(X2,X3,X1,X4),X2)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(57,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)],[53]) ).

cnf(62,negated_conjecture,
    ( in(esk1_0,esk3_0)
    | in(unordered_pair(unordered_pair(esk1_0,esk2_0),singleton(esk1_0)),cartesian_product2(esk3_0,esk4_0)) ),
    inference(rw,[status(thm)],[23,27,theory(equality)]),
    [unfolding] ).

cnf(63,negated_conjecture,
    ( in(esk2_0,esk4_0)
    | in(unordered_pair(unordered_pair(esk1_0,esk2_0),singleton(esk1_0)),cartesian_product2(esk3_0,esk4_0)) ),
    inference(rw,[status(thm)],[22,27,theory(equality)]),
    [unfolding] ).

cnf(65,plain,
    ( X2 = X4
    | unordered_pair(unordered_pair(X1,X2),singleton(X1)) != unordered_pair(unordered_pair(X3,X4),singleton(X3)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[35,27,theory(equality)]),27,theory(equality)]),
    [unfolding] ).

cnf(66,plain,
    ( X1 = X3
    | unordered_pair(unordered_pair(X1,X2),singleton(X1)) != unordered_pair(unordered_pair(X3,X4),singleton(X3)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[36,27,theory(equality)]),27,theory(equality)]),
    [unfolding] ).

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)],[54,27,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)],[57,27,theory(equality)]),
    [unfolding] ).

cnf(71,negated_conjecture,
    ( ~ in(esk1_0,esk3_0)
    | ~ in(esk2_0,esk4_0)
    | ~ in(unordered_pair(unordered_pair(esk1_0,esk2_0),singleton(esk1_0)),cartesian_product2(esk3_0,esk4_0)) ),
    inference(rw,[status(thm)],[24,27,theory(equality)]),
    [unfolding] ).

cnf(76,plain,
    ( X1 = X2
    | unordered_pair(singleton(X3),unordered_pair(X3,X1)) != unordered_pair(unordered_pair(X4,X2),singleton(X4)) ),
    inference(spm,[status(thm)],[65,43,theory(equality)]) ).

cnf(89,plain,
    ( X1 = X2
    | unordered_pair(singleton(X1),unordered_pair(X1,X3)) != unordered_pair(unordered_pair(X2,X4),singleton(X2)) ),
    inference(spm,[status(thm)],[66,43,theory(equality)]) ).

cnf(102,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(111,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)],[67,43,theory(equality)]) ).

cnf(163,plain,
    ( esk8_4(X1,X2,X3,X4) = X5
    | X4 != unordered_pair(unordered_pair(X6,X5),singleton(X6))
    | cartesian_product2(X1,X2) != X3
    | ~ in(X4,X3) ),
    inference(spm,[status(thm)],[76,111,theory(equality)]) ).

cnf(200,plain,
    ( esk7_4(X1,X2,X3,X4) = X5
    | X4 != unordered_pair(unordered_pair(X5,X6),singleton(X5))
    | cartesian_product2(X1,X2) != X3
    | ~ in(X4,X3) ),
    inference(spm,[status(thm)],[89,111,theory(equality)]) ).

cnf(216,plain,
    ( in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),cartesian_product2(X3,X4))
    | ~ in(X2,X4)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[102,theory(equality)]) ).

cnf(222,negated_conjecture,
    ( ~ in(esk1_0,esk3_0)
    | ~ in(esk2_0,esk4_0) ),
    inference(spm,[status(thm)],[71,216,theory(equality)]) ).

cnf(579,plain,
    ( esk8_4(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),singleton(X4))) = X5
    | cartesian_product2(X1,X2) != X3
    | ~ in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),X3) ),
    inference(er,[status(thm)],[163,theory(equality)]) ).

cnf(653,plain,
    ( esk7_4(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),singleton(X4))) = X4
    | cartesian_product2(X1,X2) != X3
    | ~ in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),X3) ),
    inference(er,[status(thm)],[200,theory(equality)]) ).

cnf(732,plain,
    ( in(X5,X2)
    | cartesian_product2(X1,X2) != X3
    | ~ in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),X3) ),
    inference(spm,[status(thm)],[55,579,theory(equality)]) ).

cnf(757,negated_conjecture,
    ( in(esk2_0,X1)
    | in(esk2_0,esk4_0)
    | cartesian_product2(X2,X1) != cartesian_product2(esk3_0,esk4_0) ),
    inference(spm,[status(thm)],[732,63,theory(equality)]) ).

cnf(776,negated_conjecture,
    in(esk2_0,esk4_0),
    inference(er,[status(thm)],[757,theory(equality)]) ).

cnf(780,negated_conjecture,
    ( ~ in(esk1_0,esk3_0)
    | $false ),
    inference(rw,[status(thm)],[222,776,theory(equality)]) ).

cnf(781,negated_conjecture,
    ~ in(esk1_0,esk3_0),
    inference(cn,[status(thm)],[780,theory(equality)]) ).

cnf(792,negated_conjecture,
    in(unordered_pair(unordered_pair(esk1_0,esk2_0),singleton(esk1_0)),cartesian_product2(esk3_0,esk4_0)),
    inference(sr,[status(thm)],[62,781,theory(equality)]) ).

cnf(2241,plain,
    ( in(X4,X1)
    | cartesian_product2(X1,X2) != X3
    | ~ in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),X3) ),
    inference(spm,[status(thm)],[56,653,theory(equality)]) ).

cnf(2294,negated_conjecture,
    ( in(esk1_0,X1)
    | cartesian_product2(X1,X2) != cartesian_product2(esk3_0,esk4_0) ),
    inference(spm,[status(thm)],[2241,792,theory(equality)]) ).

cnf(2303,negated_conjecture,
    in(esk1_0,esk3_0),
    inference(er,[status(thm)],[2294,theory(equality)]) ).

cnf(2304,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[2303,781,theory(equality)]) ).

cnf(2305,negated_conjecture,
    $false,
    2304,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% /home/graph/tptp/Systems/SInE---0.4/Source/sine.py:10: DeprecationWarning: the sets module is deprecated
%   from sets import Set
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU157+1.p
% --creating new selector for []
% -running prover on /tmp/tmpX9Gq5w/sel_SEU157+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU157+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU157+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU157+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
% 
%------------------------------------------------------------------------------