TSTP Solution File: SET605+3 by SInE---0.4
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SInE---0.4
% Problem : SET605+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : Source/sine.py -e eprover -t %d %s
% Computer : art06.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 03:00:41 EST 2010
% Result : Theorem 0.27s
% Output : CNFRefutation 0.27s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 3
% Syntax : Number of formulae : 17 ( 13 unt; 0 def)
% Number of atoms : 25 ( 12 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 19 ( 11 ~; 5 |; 2 &)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 22 ( 1 sgn 14 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(2,conjecture,
! [X1,X2] : difference(X1,union(X1,X2)) = empty_set,
file('/tmp/tmpqfigIc/sel_SET605+3.p_1',prove_th76) ).
fof(9,axiom,
! [X1,X2] :
( difference(X1,X2) = empty_set
<=> subset(X1,X2) ),
file('/tmp/tmpqfigIc/sel_SET605+3.p_1',difference_empty_set) ).
fof(11,axiom,
! [X1,X2] : subset(X1,union(X1,X2)),
file('/tmp/tmpqfigIc/sel_SET605+3.p_1',subset_of_union) ).
fof(13,negated_conjecture,
~ ! [X1,X2] : difference(X1,union(X1,X2)) = empty_set,
inference(assume_negation,[status(cth)],[2]) ).
fof(19,negated_conjecture,
? [X1,X2] : difference(X1,union(X1,X2)) != empty_set,
inference(fof_nnf,[status(thm)],[13]) ).
fof(20,negated_conjecture,
? [X3,X4] : difference(X3,union(X3,X4)) != empty_set,
inference(variable_rename,[status(thm)],[19]) ).
fof(21,negated_conjecture,
difference(esk1_0,union(esk1_0,esk2_0)) != empty_set,
inference(skolemize,[status(esa)],[20]) ).
cnf(22,negated_conjecture,
difference(esk1_0,union(esk1_0,esk2_0)) != empty_set,
inference(split_conjunct,[status(thm)],[21]) ).
fof(60,plain,
! [X1,X2] :
( ( difference(X1,X2) != empty_set
| subset(X1,X2) )
& ( ~ subset(X1,X2)
| difference(X1,X2) = empty_set ) ),
inference(fof_nnf,[status(thm)],[9]) ).
fof(61,plain,
! [X3,X4] :
( ( difference(X3,X4) != empty_set
| subset(X3,X4) )
& ( ~ subset(X3,X4)
| difference(X3,X4) = empty_set ) ),
inference(variable_rename,[status(thm)],[60]) ).
cnf(62,plain,
( difference(X1,X2) = empty_set
| ~ subset(X1,X2) ),
inference(split_conjunct,[status(thm)],[61]) ).
fof(70,plain,
! [X3,X4] : subset(X3,union(X3,X4)),
inference(variable_rename,[status(thm)],[11]) ).
cnf(71,plain,
subset(X1,union(X1,X2)),
inference(split_conjunct,[status(thm)],[70]) ).
cnf(82,negated_conjecture,
~ subset(esk1_0,union(esk1_0,esk2_0)),
inference(spm,[status(thm)],[22,62,theory(equality)]) ).
cnf(83,negated_conjecture,
$false,
inference(rw,[status(thm)],[82,71,theory(equality)]) ).
cnf(84,negated_conjecture,
$false,
inference(cn,[status(thm)],[83,theory(equality)]) ).
cnf(85,negated_conjecture,
$false,
84,
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET605+3.p
% --creating new selector for []
% -running prover on /tmp/tmpqfigIc/sel_SET605+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET605+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET605+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET605+3.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
%
%------------------------------------------------------------------------------