TSTP Solution File: COL055-1 by Faust---1.0
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%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : COL055-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art01.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 11:32:51 EDT 2009
% Result : Unsatisfiable 0.0s
% Output : Refutation 0.0s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 2
% Syntax : Number of formulae : 5 ( 3 unt; 0 def)
% Number of atoms : 7 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 4 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 4 ( 0 sgn 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(fond_bird_exists,plain,
$equal(response(a,b),b),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL055-1.tptp',unknown),
[] ).
cnf(168736728,plain,
$equal(response(a,b),b),
inference(rewrite,[status(thm)],[fond_bird_exists]),
[] ).
fof(prove_happiness,plain,
! [A,B] :
( ~ $equal(response(a,A),B)
| ~ $equal(response(a,B),A) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL055-1.tptp',unknown),
[] ).
cnf(168743192,plain,
( ~ $equal(response(a,A),B)
| ~ $equal(response(a,B),A) ),
inference(rewrite,[status(thm)],[prove_happiness]),
[] ).
cnf(contradiction,plain,
$false,
inference(forward_subsumption_resolution__resolution,[status(thm)],[168736728,168743192,168736728]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(fond_bird_exists,plain,($equal(response(a,b),b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL055-1.tptp',unknown),[]).
%
% cnf(168736728,plain,($equal(response(a,b),b)),inference(rewrite,[status(thm)],[fond_bird_exists]),[]).
%
% fof(prove_happiness,plain,(~$equal(response(a,A),B)|~$equal(response(a,B),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL055-1.tptp',unknown),[]).
%
% cnf(168743192,plain,(~$equal(response(a,A),B)|~$equal(response(a,B),A)),inference(rewrite,[status(thm)],[prove_happiness]),[]).
%
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[168736728,168743192,168736728]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------