TSTP Solution File: SET574+3 by SInE---0.4
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%------------------------------------------------------------------------------
% File : SInE---0.4
% Problem : SET574+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 02:56:57 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 : 19 ( 6 unt; 0 def)
% Number of atoms : 60 ( 0 equ)
% Maximal formula atoms : 7 ( 3 avg)
% Number of connectives : 65 ( 24 ~; 19 |; 19 &)
% ( 1 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 36 ( 0 sgn 23 !; 9 ?)
% Comments :
%------------------------------------------------------------------------------
fof(2,conjecture,
! [X1,X2,X3] :
( ( member(X1,X2)
& member(X1,X3) )
=> intersect(X2,X3) ),
file('/tmp/tmp4lhlvq/sel_SET574+3.p_1',prove_th13) ).
fof(3,axiom,
! [X1,X2] :
( intersect(X1,X2)
<=> ? [X3] :
( member(X3,X1)
& member(X3,X2) ) ),
file('/tmp/tmp4lhlvq/sel_SET574+3.p_1',intersect_defn) ).
fof(4,negated_conjecture,
~ ! [X1,X2,X3] :
( ( member(X1,X2)
& member(X1,X3) )
=> intersect(X2,X3) ),
inference(assume_negation,[status(cth)],[2]) ).
fof(8,negated_conjecture,
? [X1,X2,X3] :
( member(X1,X2)
& member(X1,X3)
& ~ intersect(X2,X3) ),
inference(fof_nnf,[status(thm)],[4]) ).
fof(9,negated_conjecture,
? [X4,X5,X6] :
( member(X4,X5)
& member(X4,X6)
& ~ intersect(X5,X6) ),
inference(variable_rename,[status(thm)],[8]) ).
fof(10,negated_conjecture,
( member(esk1_0,esk2_0)
& member(esk1_0,esk3_0)
& ~ intersect(esk2_0,esk3_0) ),
inference(skolemize,[status(esa)],[9]) ).
cnf(11,negated_conjecture,
~ intersect(esk2_0,esk3_0),
inference(split_conjunct,[status(thm)],[10]) ).
cnf(12,negated_conjecture,
member(esk1_0,esk3_0),
inference(split_conjunct,[status(thm)],[10]) ).
cnf(13,negated_conjecture,
member(esk1_0,esk2_0),
inference(split_conjunct,[status(thm)],[10]) ).
fof(14,plain,
! [X1,X2] :
( ( ~ intersect(X1,X2)
| ? [X3] :
( member(X3,X1)
& member(X3,X2) ) )
& ( ! [X3] :
( ~ member(X3,X1)
| ~ member(X3,X2) )
| intersect(X1,X2) ) ),
inference(fof_nnf,[status(thm)],[3]) ).
fof(15,plain,
! [X4,X5] :
( ( ~ intersect(X4,X5)
| ? [X6] :
( member(X6,X4)
& member(X6,X5) ) )
& ( ! [X7] :
( ~ member(X7,X4)
| ~ member(X7,X5) )
| intersect(X4,X5) ) ),
inference(variable_rename,[status(thm)],[14]) ).
fof(16,plain,
! [X4,X5] :
( ( ~ intersect(X4,X5)
| ( member(esk4_2(X4,X5),X4)
& member(esk4_2(X4,X5),X5) ) )
& ( ! [X7] :
( ~ member(X7,X4)
| ~ member(X7,X5) )
| intersect(X4,X5) ) ),
inference(skolemize,[status(esa)],[15]) ).
fof(17,plain,
! [X4,X5,X7] :
( ( ~ member(X7,X4)
| ~ member(X7,X5)
| intersect(X4,X5) )
& ( ~ intersect(X4,X5)
| ( member(esk4_2(X4,X5),X4)
& member(esk4_2(X4,X5),X5) ) ) ),
inference(shift_quantors,[status(thm)],[16]) ).
fof(18,plain,
! [X4,X5,X7] :
( ( ~ member(X7,X4)
| ~ member(X7,X5)
| intersect(X4,X5) )
& ( member(esk4_2(X4,X5),X4)
| ~ intersect(X4,X5) )
& ( member(esk4_2(X4,X5),X5)
| ~ intersect(X4,X5) ) ),
inference(distribute,[status(thm)],[17]) ).
cnf(21,plain,
( intersect(X1,X2)
| ~ member(X3,X2)
| ~ member(X3,X1) ),
inference(split_conjunct,[status(thm)],[18]) ).
cnf(23,negated_conjecture,
( intersect(X1,esk3_0)
| ~ member(esk1_0,X1) ),
inference(spm,[status(thm)],[21,12,theory(equality)]) ).
cnf(30,negated_conjecture,
intersect(esk2_0,esk3_0),
inference(spm,[status(thm)],[23,13,theory(equality)]) ).
cnf(32,negated_conjecture,
$false,
inference(sr,[status(thm)],[30,11,theory(equality)]) ).
cnf(33,negated_conjecture,
$false,
32,
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET574+3.p
% --creating new selector for []
% -running prover on /tmp/tmp4lhlvq/sel_SET574+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET574+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET574+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET574+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
%
%------------------------------------------------------------------------------