%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SYN071+1 : TPTP v5.0.0. Released v2.0.0.
% 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 13:16:48 EST 2010

% Result   : Theorem 0.19s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   18 (   7 unt;   0 def)
%            Number of atoms       :   30 (  28 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   19 (   7   ~;  11   |;   1   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ( a = b
    | c = d ),
    file('/tmp/tmpLwN3Kt/sel_SYN071+1.p_1',pel48_1) ).

fof(2,conjecture,
    ( a = d
    | b = c ),
    file('/tmp/tmpLwN3Kt/sel_SYN071+1.p_1',pel48) ).

fof(3,axiom,
    ( a = c
    | b = d ),
    file('/tmp/tmpLwN3Kt/sel_SYN071+1.p_1',pel48_2) ).

fof(4,negated_conjecture,
    ~ ( a = d
      | b = c ),
    inference(assume_negation,[status(cth)],[2]) ).

cnf(5,plain,
    ( c = d
    | a = b ),
    inference(split_conjunct,[status(thm)],[1]) ).

fof(6,negated_conjecture,
    ( a != d
    & b != c ),
    inference(fof_nnf,[status(thm)],[4]) ).

cnf(7,negated_conjecture,
    b != c,
    inference(split_conjunct,[status(thm)],[6]) ).

cnf(8,negated_conjecture,
    a != d,
    inference(split_conjunct,[status(thm)],[6]) ).

cnf(9,plain,
    ( b = d
    | a = c ),
    inference(split_conjunct,[status(thm)],[3]) ).

cnf(10,negated_conjecture,
    ( c = d
    | a != c ),
    inference(spm,[status(thm)],[7,5,theory(equality)]) ).

cnf(12,plain,
    ( c = d
    | d = a
    | c = a ),
    inference(spm,[status(thm)],[5,9,theory(equality)]) ).

cnf(13,plain,
    ( c = d
    | c = a ),
    inference(sr,[status(thm)],[12,8,theory(equality)]) ).

cnf(15,negated_conjecture,
    c = d,
    inference(csr,[status(thm)],[10,13]) ).

cnf(16,negated_conjecture,
    b != d,
    inference(rw,[status(thm)],[7,15,theory(equality)]) ).

cnf(19,plain,
    ( b = d
    | d = a ),
    inference(rw,[status(thm)],[9,15,theory(equality)]) ).

cnf(21,plain,
    b = d,
    inference(sr,[status(thm)],[19,8,theory(equality)]) ).

cnf(22,plain,
    $false,
    inference(sr,[status(thm)],[21,16,theory(equality)]) ).

cnf(23,plain,
    $false,
    22,
    [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/SYN/SYN071+1.p
% --creating new selector for []
% -running prover on /tmp/tmpLwN3Kt/sel_SYN071+1.p_1 with time limit 29
% -prover status Theorem
% Problem SYN071+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SYN/SYN071+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SYN/SYN071+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
% 
%------------------------------------------------------------------------------