TSTP Solution File: SET045+1 by SInE---0.4
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%------------------------------------------------------------------------------
% File : SInE---0.4
% Problem : SET045+1 : TPTP v5.0.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : Source/sine.py -e eprover -t %d %s
% Computer : art01.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 02:39:28 EST 2010
% Result : Theorem 0.18s
% Output : CNFRefutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 2
% Syntax : Number of formulae : 20 ( 11 unt; 0 def)
% Number of atoms : 49 ( 0 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 51 ( 22 ~; 17 |; 10 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 31 ( 2 sgn 17 !; 8 ?)
% Comments :
%------------------------------------------------------------------------------
fof(1,axiom,
! [X1] :
? [X2] :
! [X3] :
( element(X3,X2)
<=> ( element(X3,X1)
& ~ element(X3,X3) ) ),
file('/tmp/tmp77a_DQ/sel_SET045+1.p_1',pel41_1) ).
fof(2,conjecture,
~ ? [X1] :
! [X3] : element(X3,X1),
file('/tmp/tmp77a_DQ/sel_SET045+1.p_1',pel41) ).
fof(3,negated_conjecture,
~ ~ ? [X1] :
! [X3] : element(X3,X1),
inference(assume_negation,[status(cth)],[2]) ).
fof(4,plain,
! [X1] :
? [X2] :
! [X3] :
( element(X3,X2)
<=> ( element(X3,X1)
& ~ element(X3,X3) ) ),
inference(fof_simplification,[status(thm)],[1,theory(equality)]) ).
fof(5,plain,
! [X1] :
? [X2] :
! [X3] :
( ( ~ element(X3,X2)
| ( element(X3,X1)
& ~ element(X3,X3) ) )
& ( ~ element(X3,X1)
| element(X3,X3)
| element(X3,X2) ) ),
inference(fof_nnf,[status(thm)],[4]) ).
fof(6,plain,
! [X4] :
? [X5] :
! [X6] :
( ( ~ element(X6,X5)
| ( element(X6,X4)
& ~ element(X6,X6) ) )
& ( ~ element(X6,X4)
| element(X6,X6)
| element(X6,X5) ) ),
inference(variable_rename,[status(thm)],[5]) ).
fof(7,plain,
! [X4,X6] :
( ( ~ element(X6,esk1_1(X4))
| ( element(X6,X4)
& ~ element(X6,X6) ) )
& ( ~ element(X6,X4)
| element(X6,X6)
| element(X6,esk1_1(X4)) ) ),
inference(skolemize,[status(esa)],[6]) ).
fof(8,plain,
! [X4,X6] :
( ( element(X6,X4)
| ~ element(X6,esk1_1(X4)) )
& ( ~ element(X6,X6)
| ~ element(X6,esk1_1(X4)) )
& ( ~ element(X6,X4)
| element(X6,X6)
| element(X6,esk1_1(X4)) ) ),
inference(distribute,[status(thm)],[7]) ).
cnf(9,plain,
( element(X1,esk1_1(X2))
| element(X1,X1)
| ~ element(X1,X2) ),
inference(split_conjunct,[status(thm)],[8]) ).
cnf(10,plain,
( ~ element(X1,esk1_1(X2))
| ~ element(X1,X1) ),
inference(split_conjunct,[status(thm)],[8]) ).
fof(12,negated_conjecture,
? [X1] :
! [X3] : element(X3,X1),
inference(fof_nnf,[status(thm)],[3]) ).
fof(13,negated_conjecture,
? [X4] :
! [X5] : element(X5,X4),
inference(variable_rename,[status(thm)],[12]) ).
fof(14,negated_conjecture,
! [X5] : element(X5,esk2_0),
inference(skolemize,[status(esa)],[13]) ).
cnf(15,negated_conjecture,
element(X1,esk2_0),
inference(split_conjunct,[status(thm)],[14]) ).
cnf(16,negated_conjecture,
( element(X1,esk1_1(esk2_0))
| element(X1,X1) ),
inference(spm,[status(thm)],[9,15,theory(equality)]) ).
cnf(17,negated_conjecture,
element(esk1_1(esk2_0),esk1_1(esk2_0)),
inference(ef,[status(thm)],[16,theory(equality)]) ).
cnf(27,negated_conjecture,
~ element(esk1_1(esk2_0),esk1_1(esk2_0)),
inference(spm,[status(thm)],[10,17,theory(equality)]) ).
cnf(30,negated_conjecture,
$false,
inference(rw,[status(thm)],[27,17,theory(equality)]) ).
cnf(31,negated_conjecture,
$false,
inference(cn,[status(thm)],[30,theory(equality)]) ).
cnf(32,negated_conjecture,
$false,
31,
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET045+1.p
% --creating new selector for []
% -running prover on /tmp/tmp77a_DQ/sel_SET045+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET045+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET045+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET045+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
%
%------------------------------------------------------------------------------