TSTP Solution File: SWC147-1 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : SWC147-1 : TPTP v3.4.2. Released v2.4.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art05.cs.miami.edu
% Model : i686 i686
% CPU : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory : 1003MB
% OS : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May 6 16:10:53 EDT 2009
% Result : Unsatisfiable 2.8s
% Output : Refutation 2.8s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 14 ( 12 unt; 0 def)
% Number of atoms : 16 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 4 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 2 ( 0 sgn 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(clause73,plain,
! [A] :
( ~ sslist(A)
| $equal(app(A,nil),A) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),
[] ).
cnf(162165808,plain,
( ~ sslist(A)
| $equal(app(A,nil),A) ),
inference(rewrite,[status(thm)],[clause73]),
[] ).
fof(co1_2,plain,
sslist(sk2),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),
[] ).
cnf(163864640,plain,
sslist(sk2),
inference(rewrite,[status(thm)],[co1_2]),
[] ).
cnf(213208176,plain,
$equal(app(sk2,nil),sk2),
inference(resolution,[status(thm)],[162165808,163864640]),
[] ).
fof(co1_7,plain,
neq(sk2,nil),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),
[] ).
cnf(163905024,plain,
neq(sk2,nil),
inference(rewrite,[status(thm)],[co1_7]),
[] ).
cnf(248238056,plain,
neq(app(sk2,nil),nil),
inference(paramodulation,[status(thm)],[213208176,163905024,theory(equality)]),
[] ).
fof(co1_5,plain,
$equal(sk4,sk2),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),
[] ).
cnf(163889024,plain,
$equal(sk4,sk2),
inference(rewrite,[status(thm)],[co1_5]),
[] ).
cnf(248211048,plain,
$equal(sk4,app(sk2,nil)),
inference(paramodulation,[status(thm)],[213208176,163889024,theory(equality)]),
[] ).
fof(co1_8,plain,
~ neq(sk4,nil),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),
[] ).
cnf(163916168,plain,
~ neq(sk4,nil),
inference(rewrite,[status(thm)],[co1_8]),
[] ).
cnf(contradiction,plain,
$false,
inference(forward_subsumption_resolution__paramodulation,[status(thm)],[248238056,248211048,163916168,theory(equality)]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 2 seconds
% START OF PROOF SEQUENCE
% fof(clause73,plain,(~sslist(A)|$equal(app(A,nil),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),[]).
%
% cnf(162165808,plain,(~sslist(A)|$equal(app(A,nil),A)),inference(rewrite,[status(thm)],[clause73]),[]).
%
% fof(co1_2,plain,(sslist(sk2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),[]).
%
% cnf(163864640,plain,(sslist(sk2)),inference(rewrite,[status(thm)],[co1_2]),[]).
%
% cnf(213208176,plain,($equal(app(sk2,nil),sk2)),inference(resolution,[status(thm)],[162165808,163864640]),[]).
%
% fof(co1_7,plain,(neq(sk2,nil)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),[]).
%
% cnf(163905024,plain,(neq(sk2,nil)),inference(rewrite,[status(thm)],[co1_7]),[]).
%
% cnf(248238056,plain,(neq(app(sk2,nil),nil)),inference(paramodulation,[status(thm)],[213208176,163905024,theory(equality)]),[]).
%
% fof(co1_5,plain,($equal(sk4,sk2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),[]).
%
% cnf(163889024,plain,($equal(sk4,sk2)),inference(rewrite,[status(thm)],[co1_5]),[]).
%
% cnf(248211048,plain,($equal(sk4,app(sk2,nil))),inference(paramodulation,[status(thm)],[213208176,163889024,theory(equality)]),[]).
%
% fof(co1_8,plain,(~neq(sk4,nil)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC147-1.tptp',unknown),[]).
%
% cnf(163916168,plain,(~neq(sk4,nil)),inference(rewrite,[status(thm)],[co1_8]),[]).
%
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__paramodulation,[status(thm)],[248238056,248211048,163916168,theory(equality)]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------