TSTP Solution File: SET949+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET949+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 03:50:30 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   29 (  12 unt;   0 def)
%            Number of atoms       :  143 (  62 equ)
%            Maximal formula atoms :   28 (   4 avg)
%            Number of connectives :  187 (  73   ~;  69   |;  43   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   3 con; 0-4 aty)
%            Number of variables   :  117 (   8 sgn  70   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/tmp/tmp8gn2Gt/sel_SET949+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/tmp8gn2Gt/sel_SET949+1.p_1',d2_zfmisc_1) ).

fof(4,conjecture,
    ! [X1,X2,X3] :
      ~ ( in(X1,cartesian_product2(X2,X3))
        & ! [X4,X5] : ordered_pair(X4,X5) != X1 ),
    file('/tmp/tmp8gn2Gt/sel_SET949+1.p_1',t102_zfmisc_1) ).

fof(6,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmp8gn2Gt/sel_SET949+1.p_1',commutativity_k2_tarski) ).

fof(9,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ~ ( in(X1,cartesian_product2(X2,X3))
          & ! [X4,X5] : ordered_pair(X4,X5) != X1 ),
    inference(assume_negation,[status(cth)],[4]) ).

fof(13,plain,
    ! [X3,X4] : ordered_pair(X3,X4) = unordered_pair(unordered_pair(X3,X4),singleton(X3)),
    inference(variable_rename,[status(thm)],[1]) ).

cnf(14,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[13]) ).

fof(15,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(16,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)],[15]) ).

fof(17,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)],[16]) ).

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

fof(19,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)],[18]) ).

cnf(20,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)],[19]) ).

fof(31,negated_conjecture,
    ? [X1,X2,X3] :
      ( in(X1,cartesian_product2(X2,X3))
      & ! [X4,X5] : ordered_pair(X4,X5) != X1 ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(32,negated_conjecture,
    ? [X6,X7,X8] :
      ( in(X6,cartesian_product2(X7,X8))
      & ! [X9,X10] : ordered_pair(X9,X10) != X6 ),
    inference(variable_rename,[status(thm)],[31]) ).

fof(33,negated_conjecture,
    ( in(esk7_0,cartesian_product2(esk8_0,esk9_0))
    & ! [X9,X10] : ordered_pair(X9,X10) != esk7_0 ),
    inference(skolemize,[status(esa)],[32]) ).

fof(34,negated_conjecture,
    ! [X9,X10] :
      ( ordered_pair(X9,X10) != esk7_0
      & in(esk7_0,cartesian_product2(esk8_0,esk9_0)) ),
    inference(shift_quantors,[status(thm)],[33]) ).

cnf(35,negated_conjecture,
    in(esk7_0,cartesian_product2(esk8_0,esk9_0)),
    inference(split_conjunct,[status(thm)],[34]) ).

cnf(36,negated_conjecture,
    ordered_pair(X1,X2) != esk7_0,
    inference(split_conjunct,[status(thm)],[34]) ).

fof(39,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[6]) ).

cnf(40,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[39]) ).

cnf(48,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)],[20,14,theory(equality)]),
    [unfolding] ).

cnf(51,negated_conjecture,
    unordered_pair(unordered_pair(X1,X2),singleton(X1)) != esk7_0,
    inference(rw,[status(thm)],[36,14,theory(equality)]),
    [unfolding] ).

cnf(61,negated_conjecture,
    unordered_pair(singleton(X1),unordered_pair(X1,X2)) != esk7_0,
    inference(spm,[status(thm)],[51,40,theory(equality)]) ).

cnf(75,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)],[48,40,theory(equality)]) ).

cnf(95,negated_conjecture,
    ( X4 != esk7_0
    | cartesian_product2(X1,X2) != X3
    | ~ in(X4,X3) ),
    inference(spm,[status(thm)],[61,75,theory(equality)]) ).

cnf(158,negated_conjecture,
    ( X1 != esk7_0
    | ~ in(X1,cartesian_product2(X2,X3)) ),
    inference(er,[status(thm)],[95,theory(equality)]) ).

cnf(159,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[158,35,theory(equality)]) ).

cnf(170,negated_conjecture,
    $false,
    159,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET949+1.p
% --creating new selector for []
% -running prover on /tmp/tmp8gn2Gt/sel_SET949+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET949+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET949+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET949+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
% 
%------------------------------------------------------------------------------