TSTP Solution File: SET017+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET017+1 : TPTP v5.3.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : helena.cs.miami.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Core(TM)2 CPU          6600  @ 2.40GHz @ 2400MHz
% Memory   : 1003MB
% OS       : Linux 2.6.32.26-175.fc12.x86_64
% CPULimit : 300s
% DateTime : Fri Jun 15 08:03:42 EDT 2012

% Result   : Theorem 0.07s
% Output   : CNFRefutation 0.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   29 (  11 unt;   0 def)
%            Number of atoms       :   85 (  17 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :   82 (  26   ~;  30   |;  23   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   33 (   2 sgn  18   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2,X3] :
      ( member(X1,unordered_pair(X2,X3))
    <=> ( member(X1,universal_class)
        & ( equal(X1,X2)
          | equal(X1,X3) ) ) ),
    file('/tmp/tmpNE4xee/sel_SET017+1.p_1',unordered_pair_defn) ).

fof(6,conjecture,
    ! [X2,X3,X5] :
      ( ( member(X3,universal_class)
        & member(X5,universal_class)
        & equal(unordered_pair(X2,X3),unordered_pair(X2,X5)) )
     => equal(X3,X5) ),
    file('/tmp/tmpNE4xee/sel_SET017+1.p_1',left_cancellation) ).

fof(7,negated_conjecture,
    ~ ! [X2,X3,X5] :
        ( ( member(X3,universal_class)
          & member(X5,universal_class)
          & equal(unordered_pair(X2,X3),unordered_pair(X2,X5)) )
       => equal(X3,X5) ),
    inference(assume_negation,[status(cth)],[6]) ).

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

fof(9,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X4,unordered_pair(X5,X6))
        | ( member(X4,universal_class)
          & ( equal(X4,X5)
            | equal(X4,X6) ) ) )
      & ( ~ member(X4,universal_class)
        | ( ~ equal(X4,X5)
          & ~ equal(X4,X6) )
        | member(X4,unordered_pair(X5,X6)) ) ),
    inference(variable_rename,[status(thm)],[8]) ).

fof(10,plain,
    ! [X4,X5,X6] :
      ( ( member(X4,universal_class)
        | ~ member(X4,unordered_pair(X5,X6)) )
      & ( equal(X4,X5)
        | equal(X4,X6)
        | ~ member(X4,unordered_pair(X5,X6)) )
      & ( ~ equal(X4,X5)
        | ~ member(X4,universal_class)
        | member(X4,unordered_pair(X5,X6)) )
      & ( ~ equal(X4,X6)
        | ~ member(X4,universal_class)
        | member(X4,unordered_pair(X5,X6)) ) ),
    inference(distribute,[status(thm)],[9]) ).

cnf(11,plain,
    ( member(X1,unordered_pair(X2,X3))
    | ~ member(X1,universal_class)
    | X1 != X3 ),
    inference(split_conjunct,[status(thm)],[10]) ).

cnf(13,plain,
    ( X1 = X3
    | X1 = X2
    | ~ member(X1,unordered_pair(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[10]) ).

fof(27,negated_conjecture,
    ? [X2,X3,X5] :
      ( member(X3,universal_class)
      & member(X5,universal_class)
      & equal(unordered_pair(X2,X3),unordered_pair(X2,X5))
      & ~ equal(X3,X5) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(28,negated_conjecture,
    ? [X6,X7,X8] :
      ( member(X7,universal_class)
      & member(X8,universal_class)
      & equal(unordered_pair(X6,X7),unordered_pair(X6,X8))
      & ~ equal(X7,X8) ),
    inference(variable_rename,[status(thm)],[27]) ).

fof(29,negated_conjecture,
    ( member(esk2_0,universal_class)
    & member(esk3_0,universal_class)
    & equal(unordered_pair(esk1_0,esk2_0),unordered_pair(esk1_0,esk3_0))
    & ~ equal(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[28]) ).

cnf(30,negated_conjecture,
    esk2_0 != esk3_0,
    inference(split_conjunct,[status(thm)],[29]) ).

cnf(31,negated_conjecture,
    unordered_pair(esk1_0,esk2_0) = unordered_pair(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[29]) ).

cnf(32,negated_conjecture,
    member(esk3_0,universal_class),
    inference(split_conjunct,[status(thm)],[29]) ).

cnf(33,negated_conjecture,
    member(esk2_0,universal_class),
    inference(split_conjunct,[status(thm)],[29]) ).

cnf(41,plain,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    inference(er,[status(thm)],[11,theory(equality)]) ).

cnf(43,negated_conjecture,
    ( X1 = esk1_0
    | X1 = esk2_0
    | ~ member(X1,unordered_pair(esk1_0,esk3_0)) ),
    inference(spm,[status(thm)],[13,31,theory(equality)]) ).

cnf(48,negated_conjecture,
    ( esk3_0 = esk2_0
    | esk3_0 = esk1_0
    | ~ member(esk3_0,universal_class) ),
    inference(spm,[status(thm)],[43,41,theory(equality)]) ).

cnf(51,negated_conjecture,
    ( esk3_0 = esk2_0
    | esk3_0 = esk1_0
    | $false ),
    inference(rw,[status(thm)],[48,32,theory(equality)]) ).

cnf(52,negated_conjecture,
    ( esk3_0 = esk2_0
    | esk3_0 = esk1_0 ),
    inference(cn,[status(thm)],[51,theory(equality)]) ).

cnf(53,negated_conjecture,
    esk1_0 = esk3_0,
    inference(sr,[status(thm)],[52,30,theory(equality)]) ).

cnf(54,negated_conjecture,
    unordered_pair(esk3_0,esk2_0) = unordered_pair(esk1_0,esk3_0),
    inference(rw,[status(thm)],[31,53,theory(equality)]) ).

cnf(55,negated_conjecture,
    unordered_pair(esk3_0,esk2_0) = unordered_pair(esk3_0,esk3_0),
    inference(rw,[status(thm)],[54,53,theory(equality)]) ).

cnf(61,negated_conjecture,
    ( member(esk2_0,unordered_pair(esk3_0,esk3_0))
    | ~ member(esk2_0,universal_class) ),
    inference(spm,[status(thm)],[41,55,theory(equality)]) ).

cnf(63,negated_conjecture,
    ( member(esk2_0,unordered_pair(esk3_0,esk3_0))
    | $false ),
    inference(rw,[status(thm)],[61,33,theory(equality)]) ).

cnf(64,negated_conjecture,
    member(esk2_0,unordered_pair(esk3_0,esk3_0)),
    inference(cn,[status(thm)],[63,theory(equality)]) ).

cnf(66,negated_conjecture,
    esk2_0 = esk3_0,
    inference(spm,[status(thm)],[13,64,theory(equality)]) ).

cnf(68,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[66,30,theory(equality)]) ).

cnf(69,negated_conjecture,
    $false,
    68,
    [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/SET017+1.p
% --creating new selector for [SET005+0.ax]
% -running prover on /tmp/tmpNE4xee/sel_SET017+1.p_1 with time limit 29
% -running prover with command ['/davis/home/graph/tptp/Systems/SInE---0.4/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=29', '/tmp/tmpNE4xee/sel_SET017+1.p_1']
% -prover status Theorem
% Problem SET017+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET017+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET017+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
% 
%------------------------------------------------------------------------------