TSTP Solution File: REL049+1 by SInE---0.4
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%------------------------------------------------------------------------------
% File : SInE---0.4
% Problem : REL049+1 : TPTP v5.0.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : Source/sine.py -e eprover -t %d %s
% Computer : art04.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 01:41:36 EST 2010
% Result : Theorem 0.23s
% Output : CNFRefutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 3
% Syntax : Number of formulae : 21 ( 16 unt; 0 def)
% Number of atoms : 31 ( 28 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 16 ( 6 ~; 0 |; 8 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 28 ( 0 sgn 16 !; 6 ?)
% Comments :
%------------------------------------------------------------------------------
fof(1,axiom,
! [X1,X2,X3] : join(X1,join(X2,X3)) = join(join(X1,X2),X3),
file('/tmp/tmp31eAQ8/sel_REL049+1.p_1',maddux2_join_associativity) ).
fof(2,axiom,
! [X1,X2] : join(X1,X2) = join(X2,X1),
file('/tmp/tmp31eAQ8/sel_REL049+1.p_1',maddux1_join_commutativity) ).
fof(3,conjecture,
! [X1,X2,X3] :
( ( join(X1,X2) = X2
& join(X3,X2) = X2 )
=> join(join(X1,X3),X2) = X2 ),
file('/tmp/tmp31eAQ8/sel_REL049+1.p_1',goals) ).
fof(4,negated_conjecture,
~ ! [X1,X2,X3] :
( ( join(X1,X2) = X2
& join(X3,X2) = X2 )
=> join(join(X1,X3),X2) = X2 ),
inference(assume_negation,[status(cth)],[3]) ).
fof(5,plain,
! [X4,X5,X6] : join(X4,join(X5,X6)) = join(join(X4,X5),X6),
inference(variable_rename,[status(thm)],[1]) ).
cnf(6,plain,
join(X1,join(X2,X3)) = join(join(X1,X2),X3),
inference(split_conjunct,[status(thm)],[5]) ).
fof(7,plain,
! [X3,X4] : join(X3,X4) = join(X4,X3),
inference(variable_rename,[status(thm)],[2]) ).
cnf(8,plain,
join(X1,X2) = join(X2,X1),
inference(split_conjunct,[status(thm)],[7]) ).
fof(9,negated_conjecture,
? [X1,X2,X3] :
( join(X1,X2) = X2
& join(X3,X2) = X2
& join(join(X1,X3),X2) != X2 ),
inference(fof_nnf,[status(thm)],[4]) ).
fof(10,negated_conjecture,
? [X4,X5,X6] :
( join(X4,X5) = X5
& join(X6,X5) = X5
& join(join(X4,X6),X5) != X5 ),
inference(variable_rename,[status(thm)],[9]) ).
fof(11,negated_conjecture,
( join(esk1_0,esk2_0) = esk2_0
& join(esk3_0,esk2_0) = esk2_0
& join(join(esk1_0,esk3_0),esk2_0) != esk2_0 ),
inference(skolemize,[status(esa)],[10]) ).
cnf(12,negated_conjecture,
join(join(esk1_0,esk3_0),esk2_0) != esk2_0,
inference(split_conjunct,[status(thm)],[11]) ).
cnf(13,negated_conjecture,
join(esk3_0,esk2_0) = esk2_0,
inference(split_conjunct,[status(thm)],[11]) ).
cnf(14,negated_conjecture,
join(esk1_0,esk2_0) = esk2_0,
inference(split_conjunct,[status(thm)],[11]) ).
cnf(15,negated_conjecture,
join(esk2_0,esk3_0) = esk2_0,
inference(rw,[status(thm)],[13,8,theory(equality)]) ).
cnf(16,negated_conjecture,
join(esk2_0,esk1_0) = esk2_0,
inference(rw,[status(thm)],[14,8,theory(equality)]) ).
cnf(17,negated_conjecture,
join(esk2_0,join(esk1_0,esk3_0)) != esk2_0,
inference(rw,[status(thm)],[12,8,theory(equality)]) ).
cnf(28,negated_conjecture,
join(esk2_0,X1) = join(esk2_0,join(esk1_0,X1)),
inference(spm,[status(thm)],[6,16,theory(equality)]) ).
cnf(90,negated_conjecture,
$false,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[17,28,theory(equality)]),15,theory(equality)]) ).
cnf(91,negated_conjecture,
$false,
inference(cn,[status(thm)],[90,theory(equality)]) ).
cnf(92,negated_conjecture,
$false,
91,
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/REL/REL049+1.p
% --creating new selector for [REL001+0.ax]
% -running prover on /tmp/tmp31eAQ8/sel_REL049+1.p_1 with time limit 29
% -prover status Theorem
% Problem REL049+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/REL/REL049+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/REL/REL049+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
%
%------------------------------------------------------------------------------