TSTP Solution File: SET583+3 by SInE---0.4
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- Process Solution
%------------------------------------------------------------------------------
% File : SInE---0.4
% Problem : SET583+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : Source/sine.py -e eprover -t %d %s
% Computer : art05.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 02:58:14 EST 2010
% Result : Theorem 0.16s
% Output : CNFRefutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 2
% Syntax : Number of formulae : 18 ( 6 unt; 0 def)
% Number of atoms : 50 ( 18 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 50 ( 18 ~; 14 |; 15 &)
% ( 1 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 18 ( 0 sgn 12 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(1,axiom,
! [X1,X2] :
( X1 = X2
<=> ( subset(X1,X2)
& subset(X2,X1) ) ),
file('/tmp/tmpVLm3N0/sel_SET583+3.p_1',equal_defn) ).
fof(2,conjecture,
! [X1,X2] :
( ( subset(X1,X2)
& subset(X2,X1) )
=> X1 = X2 ),
file('/tmp/tmpVLm3N0/sel_SET583+3.p_1',prove_extensionality) ).
fof(5,negated_conjecture,
~ ! [X1,X2] :
( ( subset(X1,X2)
& subset(X2,X1) )
=> X1 = X2 ),
inference(assume_negation,[status(cth)],[2]) ).
fof(6,plain,
! [X1,X2] :
( ( X1 != X2
| ( subset(X1,X2)
& subset(X2,X1) ) )
& ( ~ subset(X1,X2)
| ~ subset(X2,X1)
| X1 = X2 ) ),
inference(fof_nnf,[status(thm)],[1]) ).
fof(7,plain,
! [X3,X4] :
( ( X3 != X4
| ( subset(X3,X4)
& subset(X4,X3) ) )
& ( ~ subset(X3,X4)
| ~ subset(X4,X3)
| X3 = X4 ) ),
inference(variable_rename,[status(thm)],[6]) ).
fof(8,plain,
! [X3,X4] :
( ( subset(X3,X4)
| X3 != X4 )
& ( subset(X4,X3)
| X3 != X4 )
& ( ~ subset(X3,X4)
| ~ subset(X4,X3)
| X3 = X4 ) ),
inference(distribute,[status(thm)],[7]) ).
cnf(9,plain,
( X1 = X2
| ~ subset(X2,X1)
| ~ subset(X1,X2) ),
inference(split_conjunct,[status(thm)],[8]) ).
fof(12,negated_conjecture,
? [X1,X2] :
( subset(X1,X2)
& subset(X2,X1)
& X1 != X2 ),
inference(fof_nnf,[status(thm)],[5]) ).
fof(13,negated_conjecture,
? [X3,X4] :
( subset(X3,X4)
& subset(X4,X3)
& X3 != X4 ),
inference(variable_rename,[status(thm)],[12]) ).
fof(14,negated_conjecture,
( subset(esk1_0,esk2_0)
& subset(esk2_0,esk1_0)
& esk1_0 != esk2_0 ),
inference(skolemize,[status(esa)],[13]) ).
cnf(15,negated_conjecture,
esk1_0 != esk2_0,
inference(split_conjunct,[status(thm)],[14]) ).
cnf(16,negated_conjecture,
subset(esk2_0,esk1_0),
inference(split_conjunct,[status(thm)],[14]) ).
cnf(17,negated_conjecture,
subset(esk1_0,esk2_0),
inference(split_conjunct,[status(thm)],[14]) ).
cnf(32,negated_conjecture,
( esk2_0 = esk1_0
| ~ subset(esk2_0,esk1_0) ),
inference(spm,[status(thm)],[9,17,theory(equality)]) ).
cnf(34,negated_conjecture,
( esk2_0 = esk1_0
| $false ),
inference(rw,[status(thm)],[32,16,theory(equality)]) ).
cnf(35,negated_conjecture,
esk2_0 = esk1_0,
inference(cn,[status(thm)],[34,theory(equality)]) ).
cnf(36,negated_conjecture,
$false,
inference(sr,[status(thm)],[35,15,theory(equality)]) ).
cnf(37,negated_conjecture,
$false,
36,
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET583+3.p
% --creating new selector for []
% -running prover on /tmp/tmpVLm3N0/sel_SET583+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET583+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET583+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET583+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
%
%------------------------------------------------------------------------------