TSTP Solution File: SEU134+1 by SInE---0.4
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%------------------------------------------------------------------------------
% File : SInE---0.4
% Problem : SEU134+1 : TPTP v5.0.0. Released v3.3.0.
% 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 04:45:50 EST 2010
% Result : Theorem 0.17s
% Output : CNFRefutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 2
% Syntax : Number of formulae : 19 ( 6 unt; 0 def)
% Number of atoms : 42 ( 19 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 41 ( 18 ~; 15 |; 5 &)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 18 ( 0 sgn 10 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(8,conjecture,
! [X1,X2] :
( set_difference(X1,X2) = empty_set
<=> subset(X1,X2) ),
file('/tmp/tmpPirpxs/sel_SEU134+1.p_1',t37_xboole_1) ).
fof(10,axiom,
! [X1,X2] :
( set_difference(X1,X2) = empty_set
<=> subset(X1,X2) ),
file('/tmp/tmpPirpxs/sel_SEU134+1.p_1',l32_xboole_1) ).
fof(15,negated_conjecture,
~ ! [X1,X2] :
( set_difference(X1,X2) = empty_set
<=> subset(X1,X2) ),
inference(assume_negation,[status(cth)],[8]) ).
fof(33,negated_conjecture,
? [X1,X2] :
( ( set_difference(X1,X2) != empty_set
| ~ subset(X1,X2) )
& ( set_difference(X1,X2) = empty_set
| subset(X1,X2) ) ),
inference(fof_nnf,[status(thm)],[15]) ).
fof(34,negated_conjecture,
? [X3,X4] :
( ( set_difference(X3,X4) != empty_set
| ~ subset(X3,X4) )
& ( set_difference(X3,X4) = empty_set
| subset(X3,X4) ) ),
inference(variable_rename,[status(thm)],[33]) ).
fof(35,negated_conjecture,
( ( set_difference(esk2_0,esk3_0) != empty_set
| ~ subset(esk2_0,esk3_0) )
& ( set_difference(esk2_0,esk3_0) = empty_set
| subset(esk2_0,esk3_0) ) ),
inference(skolemize,[status(esa)],[34]) ).
cnf(36,negated_conjecture,
( subset(esk2_0,esk3_0)
| set_difference(esk2_0,esk3_0) = empty_set ),
inference(split_conjunct,[status(thm)],[35]) ).
cnf(37,negated_conjecture,
( ~ subset(esk2_0,esk3_0)
| set_difference(esk2_0,esk3_0) != empty_set ),
inference(split_conjunct,[status(thm)],[35]) ).
fof(41,plain,
! [X1,X2] :
( ( set_difference(X1,X2) != empty_set
| subset(X1,X2) )
& ( ~ subset(X1,X2)
| set_difference(X1,X2) = empty_set ) ),
inference(fof_nnf,[status(thm)],[10]) ).
fof(42,plain,
! [X3,X4] :
( ( set_difference(X3,X4) != empty_set
| subset(X3,X4) )
& ( ~ subset(X3,X4)
| set_difference(X3,X4) = empty_set ) ),
inference(variable_rename,[status(thm)],[41]) ).
cnf(43,plain,
( set_difference(X1,X2) = empty_set
| ~ subset(X1,X2) ),
inference(split_conjunct,[status(thm)],[42]) ).
cnf(44,plain,
( subset(X1,X2)
| set_difference(X1,X2) != empty_set ),
inference(split_conjunct,[status(thm)],[42]) ).
cnf(59,negated_conjecture,
set_difference(esk2_0,esk3_0) = empty_set,
inference(spm,[status(thm)],[43,36,theory(equality)]) ).
cnf(64,negated_conjecture,
( $false
| ~ subset(esk2_0,esk3_0) ),
inference(rw,[status(thm)],[37,59,theory(equality)]) ).
cnf(65,negated_conjecture,
~ subset(esk2_0,esk3_0),
inference(cn,[status(thm)],[64,theory(equality)]) ).
cnf(67,negated_conjecture,
set_difference(esk2_0,esk3_0) != empty_set,
inference(spm,[status(thm)],[65,44,theory(equality)]) ).
cnf(68,negated_conjecture,
$false,
inference(rw,[status(thm)],[67,59,theory(equality)]) ).
cnf(69,negated_conjecture,
$false,
inference(cn,[status(thm)],[68,theory(equality)]) ).
cnf(70,negated_conjecture,
$false,
69,
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU134+1.p
% --creating new selector for []
% -running prover on /tmp/tmpPirpxs/sel_SEU134+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU134+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU134+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU134+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
%
%------------------------------------------------------------------------------