TSTP Solution File: REL003+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : REL003+1 : TPTP v5.0.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art02.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 00:58:56 EST 2010

% Result   : Theorem 0.16s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   28 (  12 unt;   0 def)
%            Number of atoms       :   60 (  55 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   50 (  18   ~;  17   |;  11   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   23 (   0 sgn  14   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,axiom,
    ! [X1] : converse(converse(X1)) = X1,
    file('/tmp/tmpqod12U/sel_REL003+1.p_1',converse_idempotence) ).

fof(4,axiom,
    ! [X1,X2] : converse(join(X1,X2)) = join(converse(X1),converse(X2)),
    file('/tmp/tmpqod12U/sel_REL003+1.p_1',converse_additivity) ).

fof(5,axiom,
    ! [X1,X2] : join(X1,X2) = join(X2,X1),
    file('/tmp/tmpqod12U/sel_REL003+1.p_1',maddux1_join_commutativity) ).

fof(10,conjecture,
    ! [X1,X2] :
      ( ( join(X1,X2) = X2
       => join(converse(X1),converse(X2)) = converse(X2) )
      & ( join(converse(X1),converse(X2)) = converse(X2)
       => join(X1,X2) = X2 ) ),
    file('/tmp/tmpqod12U/sel_REL003+1.p_1',goals) ).

fof(11,negated_conjecture,
    ~ ! [X1,X2] :
        ( ( join(X1,X2) = X2
         => join(converse(X1),converse(X2)) = converse(X2) )
        & ( join(converse(X1),converse(X2)) = converse(X2)
         => join(X1,X2) = X2 ) ),
    inference(assume_negation,[status(cth)],[10]) ).

fof(14,plain,
    ! [X2] : converse(converse(X2)) = X2,
    inference(variable_rename,[status(thm)],[2]) ).

cnf(15,plain,
    converse(converse(X1)) = X1,
    inference(split_conjunct,[status(thm)],[14]) ).

fof(18,plain,
    ! [X3,X4] : converse(join(X3,X4)) = join(converse(X3),converse(X4)),
    inference(variable_rename,[status(thm)],[4]) ).

cnf(19,plain,
    converse(join(X1,X2)) = join(converse(X1),converse(X2)),
    inference(split_conjunct,[status(thm)],[18]) ).

fof(20,plain,
    ! [X3,X4] : join(X3,X4) = join(X4,X3),
    inference(variable_rename,[status(thm)],[5]) ).

cnf(21,plain,
    join(X1,X2) = join(X2,X1),
    inference(split_conjunct,[status(thm)],[20]) ).

fof(30,negated_conjecture,
    ? [X1,X2] :
      ( ( join(X1,X2) = X2
        & join(converse(X1),converse(X2)) != converse(X2) )
      | ( join(converse(X1),converse(X2)) = converse(X2)
        & join(X1,X2) != X2 ) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(31,negated_conjecture,
    ? [X3,X4] :
      ( ( join(X3,X4) = X4
        & join(converse(X3),converse(X4)) != converse(X4) )
      | ( join(converse(X3),converse(X4)) = converse(X4)
        & join(X3,X4) != X4 ) ),
    inference(variable_rename,[status(thm)],[30]) ).

fof(32,negated_conjecture,
    ( ( join(esk1_0,esk2_0) = esk2_0
      & join(converse(esk1_0),converse(esk2_0)) != converse(esk2_0) )
    | ( join(converse(esk1_0),converse(esk2_0)) = converse(esk2_0)
      & join(esk1_0,esk2_0) != esk2_0 ) ),
    inference(skolemize,[status(esa)],[31]) ).

fof(33,negated_conjecture,
    ( ( join(converse(esk1_0),converse(esk2_0)) = converse(esk2_0)
      | join(esk1_0,esk2_0) = esk2_0 )
    & ( join(esk1_0,esk2_0) != esk2_0
      | join(esk1_0,esk2_0) = esk2_0 )
    & ( join(converse(esk1_0),converse(esk2_0)) = converse(esk2_0)
      | join(converse(esk1_0),converse(esk2_0)) != converse(esk2_0) )
    & ( join(esk1_0,esk2_0) != esk2_0
      | join(converse(esk1_0),converse(esk2_0)) != converse(esk2_0) ) ),
    inference(distribute,[status(thm)],[32]) ).

cnf(34,negated_conjecture,
    ( join(converse(esk1_0),converse(esk2_0)) != converse(esk2_0)
    | join(esk1_0,esk2_0) != esk2_0 ),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(37,negated_conjecture,
    ( join(esk1_0,esk2_0) = esk2_0
    | join(converse(esk1_0),converse(esk2_0)) = converse(esk2_0) ),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(54,negated_conjecture,
    ( join(esk2_0,esk1_0) = esk2_0
    | join(converse(esk1_0),converse(esk2_0)) = converse(esk2_0) ),
    inference(rw,[status(thm)],[37,21,theory(equality)]) ).

cnf(55,negated_conjecture,
    ( join(esk2_0,esk1_0) = esk2_0
    | converse(join(esk2_0,esk1_0)) = converse(esk2_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[54,19,theory(equality)]),21,theory(equality)]) ).

cnf(56,negated_conjecture,
    ( converse(converse(esk2_0)) = join(esk2_0,esk1_0)
    | join(esk2_0,esk1_0) = esk2_0 ),
    inference(spm,[status(thm)],[15,55,theory(equality)]) ).

cnf(59,negated_conjecture,
    ( esk2_0 = join(esk2_0,esk1_0)
    | join(esk2_0,esk1_0) = esk2_0 ),
    inference(rw,[status(thm)],[56,15,theory(equality)]) ).

cnf(60,negated_conjecture,
    esk2_0 = join(esk2_0,esk1_0),
    inference(cn,[status(thm)],[59,theory(equality)]) ).

cnf(74,negated_conjecture,
    ( join(esk2_0,esk1_0) != esk2_0
    | join(converse(esk1_0),converse(esk2_0)) != converse(esk2_0) ),
    inference(rw,[status(thm)],[34,21,theory(equality)]) ).

cnf(75,negated_conjecture,
    ( join(esk2_0,esk1_0) != esk2_0
    | converse(join(esk2_0,esk1_0)) != converse(esk2_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[74,19,theory(equality)]),21,theory(equality)]) ).

cnf(104,negated_conjecture,
    ( $false
    | join(esk2_0,esk1_0) != esk2_0 ),
    inference(rw,[status(thm)],[75,60,theory(equality)]) ).

cnf(105,negated_conjecture,
    ( $false
    | $false ),
    inference(rw,[status(thm)],[104,60,theory(equality)]) ).

cnf(106,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[105,theory(equality)]) ).

cnf(107,negated_conjecture,
    $false,
    106,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/REL/REL003+1.p
% --creating new selector for [REL001+0.ax]
% -running prover on /tmp/tmpqod12U/sel_REL003+1.p_1 with time limit 29
% -prover status Theorem
% Problem REL003+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/REL/REL003+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/REL/REL003+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
% 
%------------------------------------------------------------------------------