TSTP Solution File: SET950+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET950+1 : TPTP v5.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art07.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 03:50:42 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   43 (  10 unt;   0 def)
%            Number of atoms       :  224 (  69 equ)
%            Maximal formula atoms :   28 (   5 avg)
%            Number of connectives :  301 ( 120   ~; 114   |;  63   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   4 con; 0-4 aty)
%            Number of variables   :  157 (   0 sgn  90   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/tmp/tmpMQwnOD/sel_SET950+1.p_1',d5_tarski) ).

fof(2,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/tmpMQwnOD/sel_SET950+1.p_1',d2_zfmisc_1) ).

fof(5,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmpMQwnOD/sel_SET950+1.p_1',commutativity_k2_tarski) ).

fof(6,conjecture,
    ! [X1,X2,X3,X4] :
      ~ ( subset(X1,cartesian_product2(X2,X3))
        & in(X4,X1)
        & ! [X5,X6] :
            ~ ( in(X5,X2)
              & in(X6,X3)
              & X4 = ordered_pair(X5,X6) ) ),
    file('/tmp/tmpMQwnOD/sel_SET950+1.p_1',t103_zfmisc_1) ).

fof(9,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpMQwnOD/sel_SET950+1.p_1',d3_tarski) ).

fof(11,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ~ ( subset(X1,cartesian_product2(X2,X3))
          & in(X4,X1)
          & ! [X5,X6] :
              ~ ( in(X5,X2)
                & in(X6,X3)
                & X4 = ordered_pair(X5,X6) ) ),
    inference(assume_negation,[status(cth)],[6]) ).

fof(15,plain,
    ! [X3,X4] : ordered_pair(X3,X4) = unordered_pair(unordered_pair(X3,X4),singleton(X3)),
    inference(variable_rename,[status(thm)],[1]) ).

cnf(16,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[15]) ).

fof(17,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)],[2]) ).

fof(18,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)],[17]) ).

fof(19,plain,
    ! [X7,X8,X9] :
      ( ( X9 != cartesian_product2(X7,X8)
        | ! [X10] :
            ( ( ~ in(X10,X9)
              | ( in(esk1_4(X7,X8,X9,X10),X7)
                & in(esk2_4(X7,X8,X9,X10),X8)
                & X10 = ordered_pair(esk1_4(X7,X8,X9,X10),esk2_4(X7,X8,X9,X10)) ) )
            & ( ! [X13,X14] :
                  ( ~ in(X13,X7)
                  | ~ in(X14,X8)
                  | X10 != ordered_pair(X13,X14) )
              | in(X10,X9) ) ) )
      & ( ( ( ~ in(esk3_3(X7,X8,X9),X9)
            | ! [X16,X17] :
                ( ~ in(X16,X7)
                | ~ in(X17,X8)
                | esk3_3(X7,X8,X9) != ordered_pair(X16,X17) ) )
          & ( in(esk3_3(X7,X8,X9),X9)
            | ( in(esk4_3(X7,X8,X9),X7)
              & in(esk5_3(X7,X8,X9),X8)
              & esk3_3(X7,X8,X9) = ordered_pair(esk4_3(X7,X8,X9),esk5_3(X7,X8,X9)) ) ) )
        | X9 = cartesian_product2(X7,X8) ) ),
    inference(skolemize,[status(esa)],[18]) ).

fof(20,plain,
    ! [X7,X8,X9,X10,X13,X14,X16,X17] :
      ( ( ( ( ~ in(X16,X7)
            | ~ in(X17,X8)
            | esk3_3(X7,X8,X9) != ordered_pair(X16,X17)
            | ~ in(esk3_3(X7,X8,X9),X9) )
          & ( in(esk3_3(X7,X8,X9),X9)
            | ( in(esk4_3(X7,X8,X9),X7)
              & in(esk5_3(X7,X8,X9),X8)
              & esk3_3(X7,X8,X9) = ordered_pair(esk4_3(X7,X8,X9),esk5_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(esk1_4(X7,X8,X9,X10),X7)
              & in(esk2_4(X7,X8,X9,X10),X8)
              & X10 = ordered_pair(esk1_4(X7,X8,X9,X10),esk2_4(X7,X8,X9,X10)) ) ) )
        | X9 != cartesian_product2(X7,X8) ) ),
    inference(shift_quantors,[status(thm)],[19]) ).

fof(21,plain,
    ! [X7,X8,X9,X10,X13,X14,X16,X17] :
      ( ( ~ in(X16,X7)
        | ~ in(X17,X8)
        | esk3_3(X7,X8,X9) != ordered_pair(X16,X17)
        | ~ in(esk3_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( in(esk4_3(X7,X8,X9),X7)
        | in(esk3_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( in(esk5_3(X7,X8,X9),X8)
        | in(esk3_3(X7,X8,X9),X9)
        | X9 = cartesian_product2(X7,X8) )
      & ( esk3_3(X7,X8,X9) = ordered_pair(esk4_3(X7,X8,X9),esk5_3(X7,X8,X9))
        | in(esk3_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(esk1_4(X7,X8,X9,X10),X7)
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( in(esk2_4(X7,X8,X9,X10),X8)
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) )
      & ( X10 = ordered_pair(esk1_4(X7,X8,X9,X10),esk2_4(X7,X8,X9,X10))
        | ~ in(X10,X9)
        | X9 != cartesian_product2(X7,X8) ) ),
    inference(distribute,[status(thm)],[20]) ).

cnf(22,plain,
    ( X4 = ordered_pair(esk1_4(X2,X3,X1,X4),esk2_4(X2,X3,X1,X4))
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[21]) ).

cnf(23,plain,
    ( in(esk2_4(X2,X3,X1,X4),X3)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[21]) ).

cnf(24,plain,
    ( in(esk1_4(X2,X3,X1,X4),X2)
    | X1 != cartesian_product2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[21]) ).

fof(35,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[5]) ).

cnf(36,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[35]) ).

fof(37,negated_conjecture,
    ? [X1,X2,X3,X4] :
      ( subset(X1,cartesian_product2(X2,X3))
      & in(X4,X1)
      & ! [X5,X6] :
          ( ~ in(X5,X2)
          | ~ in(X6,X3)
          | X4 != ordered_pair(X5,X6) ) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(38,negated_conjecture,
    ? [X7,X8,X9,X10] :
      ( subset(X7,cartesian_product2(X8,X9))
      & in(X10,X7)
      & ! [X11,X12] :
          ( ~ in(X11,X8)
          | ~ in(X12,X9)
          | X10 != ordered_pair(X11,X12) ) ),
    inference(variable_rename,[status(thm)],[37]) ).

fof(39,negated_conjecture,
    ( subset(esk7_0,cartesian_product2(esk8_0,esk9_0))
    & in(esk10_0,esk7_0)
    & ! [X11,X12] :
        ( ~ in(X11,esk8_0)
        | ~ in(X12,esk9_0)
        | esk10_0 != ordered_pair(X11,X12) ) ),
    inference(skolemize,[status(esa)],[38]) ).

fof(40,negated_conjecture,
    ! [X11,X12] :
      ( ( ~ in(X11,esk8_0)
        | ~ in(X12,esk9_0)
        | esk10_0 != ordered_pair(X11,X12) )
      & subset(esk7_0,cartesian_product2(esk8_0,esk9_0))
      & in(esk10_0,esk7_0) ),
    inference(shift_quantors,[status(thm)],[39]) ).

cnf(41,negated_conjecture,
    in(esk10_0,esk7_0),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(42,negated_conjecture,
    subset(esk7_0,cartesian_product2(esk8_0,esk9_0)),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(43,negated_conjecture,
    ( esk10_0 != ordered_pair(X1,X2)
    | ~ in(X2,esk9_0)
    | ~ in(X1,esk8_0) ),
    inference(split_conjunct,[status(thm)],[40]) ).

fof(50,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)],[9]) ).

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

fof(52,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ( in(esk12_2(X4,X5),X4)
          & ~ in(esk12_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[51]) ).

fof(53,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( in(esk12_2(X4,X5),X4)
          & ~ in(esk12_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[52]) ).

fof(54,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( in(esk12_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk12_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[53]) ).

cnf(57,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[54]) ).

cnf(61,plain,
    ( unordered_pair(unordered_pair(esk1_4(X2,X3,X1,X4),esk2_4(X2,X3,X1,X4)),singleton(esk1_4(X2,X3,X1,X4))) = X4
    | cartesian_product2(X2,X3) != X1
    | ~ in(X4,X1) ),
    inference(rw,[status(thm)],[22,16,theory(equality)]),
    [unfolding] ).

cnf(65,negated_conjecture,
    ( unordered_pair(unordered_pair(X1,X2),singleton(X1)) != esk10_0
    | ~ in(X2,esk9_0)
    | ~ in(X1,esk8_0) ),
    inference(rw,[status(thm)],[43,16,theory(equality)]),
    [unfolding] ).

cnf(67,negated_conjecture,
    ( in(X1,cartesian_product2(esk8_0,esk9_0))
    | ~ in(X1,esk7_0) ),
    inference(spm,[status(thm)],[57,42,theory(equality)]) ).

cnf(77,negated_conjecture,
    ( unordered_pair(singleton(X1),unordered_pair(X1,X2)) != esk10_0
    | ~ in(X2,esk9_0)
    | ~ in(X1,esk8_0) ),
    inference(spm,[status(thm)],[65,36,theory(equality)]) ).

cnf(93,plain,
    ( unordered_pair(singleton(esk1_4(X2,X3,X1,X4)),unordered_pair(esk1_4(X2,X3,X1,X4),esk2_4(X2,X3,X1,X4))) = X4
    | cartesian_product2(X2,X3) != X1
    | ~ in(X4,X1) ),
    inference(rw,[status(thm)],[61,36,theory(equality)]) ).

cnf(168,negated_conjecture,
    ( X4 != esk10_0
    | ~ in(esk2_4(X1,X2,X3,X4),esk9_0)
    | ~ in(esk1_4(X1,X2,X3,X4),esk8_0)
    | cartesian_product2(X1,X2) != X3
    | ~ in(X4,X3) ),
    inference(spm,[status(thm)],[77,93,theory(equality)]) ).

cnf(277,negated_conjecture,
    ( cartesian_product2(X1,esk9_0) != X2
    | X3 != esk10_0
    | ~ in(esk1_4(X1,esk9_0,X2,X3),esk8_0)
    | ~ in(X3,X2) ),
    inference(spm,[status(thm)],[168,23,theory(equality)]) ).

cnf(278,negated_conjecture,
    ( cartesian_product2(esk8_0,esk9_0) != X1
    | X2 != esk10_0
    | ~ in(X2,X1) ),
    inference(spm,[status(thm)],[277,24,theory(equality)]) ).

cnf(279,negated_conjecture,
    ( X1 != esk10_0
    | ~ in(X1,cartesian_product2(esk8_0,esk9_0)) ),
    inference(er,[status(thm)],[278,theory(equality)]) ).

cnf(287,negated_conjecture,
    ( X1 != esk10_0
    | ~ in(X1,esk7_0) ),
    inference(spm,[status(thm)],[279,67,theory(equality)]) ).

cnf(293,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[287,41,theory(equality)]) ).

cnf(299,negated_conjecture,
    $false,
    293,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET950+1.p
% --creating new selector for []
% -running prover on /tmp/tmpMQwnOD/sel_SET950+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET950+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET950+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET950+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
% 
%------------------------------------------------------------------------------