TSTP Solution File: GEO054-2 by Faust---1.0
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%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : GEO054-2 : 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 11:54:04 EDT 2009
% Result : Unsatisfiable 0.7s
% Output : Refutation 0.7s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 8 ( 8 unt; 0 def)
% Number of atoms : 8 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-4 aty)
% Number of variables : 12 ( 2 sgn 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_v_between_u_and_reflection,plain,
~ between(u,v,reflection(u,v)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO054-2.tptp',unknown),
[] ).
cnf(157476392,plain,
~ between(u,v,reflection(u,v)),
inference(rewrite,[status(thm)],[prove_v_between_u_and_reflection]),
[] ).
fof(reflection,plain,
! [A,B] : $equal(extension(A,B,A,B),reflection(A,B)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO054-2.tptp',unknown),
[] ).
cnf(157472352,plain,
$equal(extension(A,B,A,B),reflection(A,B)),
inference(rewrite,[status(thm)],[reflection]),
[] ).
cnf(169653120,plain,
~ between(u,v,extension(u,v,u,v)),
inference(paramodulation,[status(thm)],[157476392,157472352,theory(equality)]),
[] ).
fof(segment_construction1,plain,
! [A,B,C,D] : between(A,B,extension(A,B,C,D)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO054-2.tptp',unknown),
[] ).
cnf(157264608,plain,
between(A,B,extension(A,B,C,D)),
inference(rewrite,[status(thm)],[segment_construction1]),
[] ).
cnf(contradiction,plain,
$false,
inference(resolution,[status(thm)],[169653120,157264608]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(prove_v_between_u_and_reflection,plain,(~between(u,v,reflection(u,v))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO054-2.tptp',unknown),[]).
%
% cnf(157476392,plain,(~between(u,v,reflection(u,v))),inference(rewrite,[status(thm)],[prove_v_between_u_and_reflection]),[]).
%
% fof(reflection,plain,($equal(extension(A,B,A,B),reflection(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO054-2.tptp',unknown),[]).
%
% cnf(157472352,plain,($equal(extension(A,B,A,B),reflection(A,B))),inference(rewrite,[status(thm)],[reflection]),[]).
%
% cnf(169653120,plain,(~between(u,v,extension(u,v,u,v))),inference(paramodulation,[status(thm)],[157476392,157472352,theory(equality)]),[]).
%
% fof(segment_construction1,plain,(between(A,B,extension(A,B,C,D))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/GEO/GEO054-2.tptp',unknown),[]).
%
% cnf(157264608,plain,(between(A,B,extension(A,B,C,D))),inference(rewrite,[status(thm)],[segment_construction1]),[]).
%
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[169653120,157264608]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------