TSTP Solution File: GRP005-1 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : GRP005-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art06.cs.miami.edu
% Model : i686 i686
% CPU : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory : 1003MB
% OS : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May 6 12:17:30 EDT 2009
% Result : Unsatisfiable 0.0s
% Output : Refutation 0.0s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of formulae : 10 ( 7 unt; 0 def)
% Number of atoms : 18 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 19 ( 11 ~; 8 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-1 aty)
% Number of variables : 10 ( 0 sgn 4 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(right_inverse,plain,
! [A] : product(A,inverse(A),identity),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),
[] ).
cnf(143542960,plain,
product(A,inverse(A),identity),
inference(rewrite,[status(thm)],[right_inverse]),
[] ).
fof(condition,plain,
! [A,B,C] :
( ~ an_element(A)
| ~ an_element(B)
| ~ product(A,inverse(B),C)
| an_element(C) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),
[] ).
cnf(143560920,plain,
( ~ an_element(A)
| ~ an_element(B)
| ~ product(A,inverse(B),C)
| an_element(C) ),
inference(rewrite,[status(thm)],[condition]),
[] ).
fof(prove_identity_is_an_element,plain,
~ an_element(identity),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),
[] ).
cnf(143582608,plain,
~ an_element(identity),
inference(rewrite,[status(thm)],[prove_identity_is_an_element]),
[] ).
cnf(151406872,plain,
( ~ an_element(A)
| ~ an_element(B)
| ~ product(A,inverse(B),identity) ),
inference(resolution,[status(thm)],[143560920,143582608]),
[] ).
fof(element_of_set,plain,
an_element(a),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),
[] ).
cnf(143551048,plain,
an_element(a),
inference(rewrite,[status(thm)],[element_of_set]),
[] ).
cnf(contradiction,plain,
$false,
inference(forward_subsumption_resolution__resolution,[status(thm)],[143542960,151406872,143551048]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(right_inverse,plain,(product(A,inverse(A),identity)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),[]).
%
% cnf(143542960,plain,(product(A,inverse(A),identity)),inference(rewrite,[status(thm)],[right_inverse]),[]).
%
% fof(condition,plain,(~an_element(A)|~an_element(B)|~product(A,inverse(B),C)|an_element(C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),[]).
%
% cnf(143560920,plain,(~an_element(A)|~an_element(B)|~product(A,inverse(B),C)|an_element(C)),inference(rewrite,[status(thm)],[condition]),[]).
%
% fof(prove_identity_is_an_element,plain,(~an_element(identity)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),[]).
%
% cnf(143582608,plain,(~an_element(identity)),inference(rewrite,[status(thm)],[prove_identity_is_an_element]),[]).
%
% cnf(151406872,plain,(~an_element(A)|~an_element(B)|~product(A,inverse(B),identity)),inference(resolution,[status(thm)],[143560920,143582608]),[]).
%
% fof(element_of_set,plain,(an_element(a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GRP/GRP005-1.tptp',unknown),[]).
%
% cnf(143551048,plain,(an_element(a)),inference(rewrite,[status(thm)],[element_of_set]),[]).
%
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[143542960,151406872,143551048]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------