TSTP Solution File: COL054-1 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : COL054-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art07.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 11:32:49 EDT 2009
% Result : Unsatisfiable 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 7 unt; 0 def)
% Number of atoms : 11 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 8 ( 6 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 15 ( 0 sgn 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_birds_are_compatible,plain,
! [A,B] :
( ~ $equal(response(a,A),B)
| ~ $equal(response(b,B),A) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL054-1.tptp',unknown),
[] ).
cnf(146963960,plain,
( ~ $equal(response(a,A),B)
| ~ $equal(response(b,B),A) ),
inference(rewrite,[status(thm)],[prove_birds_are_compatible]),
[] ).
fof(composer_exists,plain,
! [A,B,C] : $equal(response(A,response(B,C)),response(compose(A,B),C)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL054-1.tptp',unknown),
[] ).
cnf(146942784,plain,
$equal(response(A,response(B,C)),response(compose(A,B),C)),
inference(rewrite,[status(thm)],[composer_exists]),
[] ).
cnf(154781072,plain,
~ $equal(response(b,response(compose(a,A),B)),response(A,B)),
inference(resolution,[status(thm)],[146963960,146942784]),
[] ).
fof(mocking_bird_exists,plain,
! [A] : $equal(response(mocking_bird,A),response(A,A)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL054-1.tptp',unknown),
[] ).
cnf(146938712,plain,
$equal(response(mocking_bird,A),response(A,A)),
inference(rewrite,[status(thm)],[mocking_bird_exists]),
[] ).
cnf(155150584,plain,
~ $equal(response(b,response(compose(a,mocking_bird),A)),response(A,A)),
inference(paramodulation,[status(thm)],[154781072,146938712,theory(equality)]),
[] ).
cnf(contradiction,plain,
$false,
inference(resolution,[status(thm)],[155150584,146942784]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(prove_birds_are_compatible,plain,(~$equal(response(a,A),B)|~$equal(response(b,B),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL054-1.tptp',unknown),[]).
%
% cnf(146963960,plain,(~$equal(response(a,A),B)|~$equal(response(b,B),A)),inference(rewrite,[status(thm)],[prove_birds_are_compatible]),[]).
%
% fof(composer_exists,plain,($equal(response(A,response(B,C)),response(compose(A,B),C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL054-1.tptp',unknown),[]).
%
% cnf(146942784,plain,($equal(response(A,response(B,C)),response(compose(A,B),C))),inference(rewrite,[status(thm)],[composer_exists]),[]).
%
% cnf(154781072,plain,(~$equal(response(b,response(compose(a,A),B)),response(A,B))),inference(resolution,[status(thm)],[146963960,146942784]),[]).
%
% fof(mocking_bird_exists,plain,($equal(response(mocking_bird,A),response(A,A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL054-1.tptp',unknown),[]).
%
% cnf(146938712,plain,($equal(response(mocking_bird,A),response(A,A))),inference(rewrite,[status(thm)],[mocking_bird_exists]),[]).
%
% cnf(155150584,plain,(~$equal(response(b,response(compose(a,mocking_bird),A)),response(A,A))),inference(paramodulation,[status(thm)],[154781072,146938712,theory(equality)]),[]).
%
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[155150584,146942784]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------