TSTP Solution File: SET767+4 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET767+4 : TPTP v5.0.0. Released v2.2.0.
% 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 03:39:46 EST 2010

% Result   : Theorem 0.19s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   24 (   5 unt;   0 def)
%            Number of atoms       :   79 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :   87 (  32   ~;  30   |;  20   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-3 aty)
%            Number of variables   :   63 (   4 sgn  40   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/tmp/tmpbrKVqd/sel_SET767+4.p_1',subset) ).

fof(3,axiom,
    ! [X4,X7,X1,X3] :
      ( member(X3,equivalence_class(X1,X7,X4))
    <=> ( member(X3,X7)
        & apply(X4,X1,X3) ) ),
    file('/tmp/tmpbrKVqd/sel_SET767+4.p_1',equivalence_class) ).

fof(4,conjecture,
    ! [X7,X4,X1] :
      ( equivalence(X4,X7)
     => subset(equivalence_class(X1,X7,X4),X7) ),
    file('/tmp/tmpbrKVqd/sel_SET767+4.p_1',thIII03) ).

fof(5,negated_conjecture,
    ~ ! [X7,X4,X1] :
        ( equivalence(X4,X7)
       => subset(equivalence_class(X1,X7,X4),X7) ),
    inference(assume_negation,[status(cth)],[4]) ).

fof(8,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ member(X3,X1)
            | member(X3,X2) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & ~ member(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(9,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ? [X7] :
            ( member(X7,X4)
            & ~ member(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[8]) ).

fof(10,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[9]) ).

fof(11,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[10]) ).

fof(12,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( member(esk1_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ member(esk1_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[11]) ).

cnf(13,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[12]) ).

cnf(14,plain,
    ( subset(X1,X2)
    | member(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[12]) ).

fof(20,plain,
    ! [X4,X7,X1,X3] :
      ( ( ~ member(X3,equivalence_class(X1,X7,X4))
        | ( member(X3,X7)
          & apply(X4,X1,X3) ) )
      & ( ~ member(X3,X7)
        | ~ apply(X4,X1,X3)
        | member(X3,equivalence_class(X1,X7,X4)) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(21,plain,
    ! [X8,X9,X10,X11] :
      ( ( ~ member(X11,equivalence_class(X10,X9,X8))
        | ( member(X11,X9)
          & apply(X8,X10,X11) ) )
      & ( ~ member(X11,X9)
        | ~ apply(X8,X10,X11)
        | member(X11,equivalence_class(X10,X9,X8)) ) ),
    inference(variable_rename,[status(thm)],[20]) ).

fof(22,plain,
    ! [X8,X9,X10,X11] :
      ( ( member(X11,X9)
        | ~ member(X11,equivalence_class(X10,X9,X8)) )
      & ( apply(X8,X10,X11)
        | ~ member(X11,equivalence_class(X10,X9,X8)) )
      & ( ~ member(X11,X9)
        | ~ apply(X8,X10,X11)
        | member(X11,equivalence_class(X10,X9,X8)) ) ),
    inference(distribute,[status(thm)],[21]) ).

cnf(25,plain,
    ( member(X1,X3)
    | ~ member(X1,equivalence_class(X2,X3,X4)) ),
    inference(split_conjunct,[status(thm)],[22]) ).

fof(26,negated_conjecture,
    ? [X7,X4,X1] :
      ( equivalence(X4,X7)
      & ~ subset(equivalence_class(X1,X7,X4),X7) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(27,negated_conjecture,
    ? [X8,X9,X10] :
      ( equivalence(X9,X8)
      & ~ subset(equivalence_class(X10,X8,X9),X8) ),
    inference(variable_rename,[status(thm)],[26]) ).

fof(28,negated_conjecture,
    ( equivalence(esk3_0,esk2_0)
    & ~ subset(equivalence_class(esk4_0,esk2_0,esk3_0),esk2_0) ),
    inference(skolemize,[status(esa)],[27]) ).

cnf(29,negated_conjecture,
    ~ subset(equivalence_class(esk4_0,esk2_0,esk3_0),esk2_0),
    inference(split_conjunct,[status(thm)],[28]) ).

cnf(90,plain,
    ( member(esk1_2(equivalence_class(X1,X2,X3),X4),X2)
    | subset(equivalence_class(X1,X2,X3),X4) ),
    inference(spm,[status(thm)],[25,14,theory(equality)]) ).

cnf(161,plain,
    subset(equivalence_class(X1,X2,X3),X2),
    inference(spm,[status(thm)],[13,90,theory(equality)]) ).

cnf(165,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[29,161,theory(equality)]) ).

cnf(166,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[165,theory(equality)]) ).

cnf(167,negated_conjecture,
    $false,
    166,
    [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/SET/SET767+4.p
% --creating new selector for [SET006+0.ax, SET006+2.ax]
% -running prover on /tmp/tmpbrKVqd/sel_SET767+4.p_1 with time limit 29
% -prover status Theorem
% Problem SET767+4.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET767+4.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET767+4.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
% 
%------------------------------------------------------------------------------