TSTP Solution File: PUZ004-1 by Faust---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : PUZ004-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art03.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 15:09:59 EDT 2009
% Result : Unsatisfiable 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 11
% Syntax : Number of formulae : 32 ( 14 unt; 0 def)
% Number of atoms : 50 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 43 ( 25 ~; 18 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 11 ( 10 usr; 11 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(dated_if_on_one_sheet,plain,
( ~ on_one_sheet
| dated ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151127896,plain,
( ~ on_one_sheet
| dated ),
inference(rewrite,[status(thm)],[dated_if_on_one_sheet]),
[] ).
fof(on_one_sheet_if_crossed,plain,
( on_one_sheet
| ~ crossed ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151158360,plain,
( on_one_sheet
| ~ crossed ),
inference(rewrite,[status(thm)],[on_one_sheet_if_crossed]),
[] ).
fof(not_crossed_in_black_ink,plain,
( crossed
| in_black_ink ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151138448,plain,
( crossed
| in_black_ink ),
inference(rewrite,[status(thm)],[not_crossed_in_black_ink]),
[] ).
fof(black_ink_in_third_person,plain,
( in_third_person
| ~ in_black_ink ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151114960,plain,
( in_third_person
| ~ in_black_ink ),
inference(rewrite,[status(thm)],[black_ink_in_third_person]),
[] ).
fof(no_dear_sirs_in_third_person,plain,
( ~ begins_with_dear_sir
| ~ in_third_person ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151097488,plain,
( ~ begins_with_dear_sir
| ~ in_third_person ),
inference(rewrite,[status(thm)],[no_dear_sirs_in_third_person]),
[] ).
fof(brown_starts_with_sir,plain,
( ~ by_brown
| begins_with_dear_sir ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151145048,plain,
( ~ by_brown
| begins_with_dear_sir ),
inference(rewrite,[status(thm)],[brown_starts_with_sir]),
[] ).
fof(letter_by_brown,plain,
by_brown,
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151174032,plain,
by_brown,
inference(rewrite,[status(thm)],[letter_by_brown]),
[] ).
cnf(159008368,plain,
begins_with_dear_sir,
inference(resolution,[status(thm)],[151145048,151174032]),
[] ).
cnf(159018712,plain,
~ in_third_person,
inference(resolution,[status(thm)],[151097488,159008368]),
[] ).
cnf(159028984,plain,
~ in_black_ink,
inference(resolution,[status(thm)],[151114960,159018712]),
[] ).
cnf(159038368,plain,
crossed,
inference(resolution,[status(thm)],[151138448,159028984]),
[] ).
cnf(159047152,plain,
on_one_sheet,
inference(resolution,[status(thm)],[151158360,159038368]),
[] ).
cnf(159052640,plain,
dated,
inference(resolution,[status(thm)],[151127896,159047152]),
[] ).
fof(dated_on_blue_paper,plain,
( ~ dated
| on_blue_paper ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151101536,plain,
( ~ dated
| on_blue_paper ),
inference(rewrite,[status(thm)],[dated_on_blue_paper]),
[] ).
fof(filed_if_on_blue_paper,plain,
( ~ on_blue_paper
| filed ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151151824,plain,
( ~ on_blue_paper
| filed ),
inference(rewrite,[status(thm)],[filed_if_on_blue_paper]),
[] ).
fof(not_filed_if_read,plain,
( ~ can_be_read
| ~ filed ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151121168,plain,
( ~ can_be_read
| ~ filed ),
inference(rewrite,[status(thm)],[not_filed_if_read]),
[] ).
fof(prove_it_cannot_be_read,plain,
can_be_read,
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),
[] ).
cnf(151179056,plain,
can_be_read,
inference(rewrite,[status(thm)],[prove_it_cannot_be_read]),
[] ).
cnf(159014008,plain,
~ filed,
inference(resolution,[status(thm)],[151121168,151179056]),
[] ).
cnf(159023464,plain,
~ on_blue_paper,
inference(resolution,[status(thm)],[151151824,159014008]),
[] ).
cnf(159033736,plain,
~ dated,
inference(resolution,[status(thm)],[151101536,159023464]),
[] ).
cnf(contradiction,plain,
$false,
inference(resolution,[status(thm)],[159052640,159033736]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(dated_if_on_one_sheet,plain,(~on_one_sheet|dated),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151127896,plain,(~on_one_sheet|dated),inference(rewrite,[status(thm)],[dated_if_on_one_sheet]),[]).
%
% fof(on_one_sheet_if_crossed,plain,(on_one_sheet|~crossed),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151158360,plain,(on_one_sheet|~crossed),inference(rewrite,[status(thm)],[on_one_sheet_if_crossed]),[]).
%
% fof(not_crossed_in_black_ink,plain,(crossed|in_black_ink),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151138448,plain,(crossed|in_black_ink),inference(rewrite,[status(thm)],[not_crossed_in_black_ink]),[]).
%
% fof(black_ink_in_third_person,plain,(in_third_person|~in_black_ink),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151114960,plain,(in_third_person|~in_black_ink),inference(rewrite,[status(thm)],[black_ink_in_third_person]),[]).
%
% fof(no_dear_sirs_in_third_person,plain,(~begins_with_dear_sir|~in_third_person),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151097488,plain,(~begins_with_dear_sir|~in_third_person),inference(rewrite,[status(thm)],[no_dear_sirs_in_third_person]),[]).
%
% fof(brown_starts_with_sir,plain,(~by_brown|begins_with_dear_sir),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151145048,plain,(~by_brown|begins_with_dear_sir),inference(rewrite,[status(thm)],[brown_starts_with_sir]),[]).
%
% fof(letter_by_brown,plain,(by_brown),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151174032,plain,(by_brown),inference(rewrite,[status(thm)],[letter_by_brown]),[]).
%
% cnf(159008368,plain,(begins_with_dear_sir),inference(resolution,[status(thm)],[151145048,151174032]),[]).
%
% cnf(159018712,plain,(~in_third_person),inference(resolution,[status(thm)],[151097488,159008368]),[]).
%
% cnf(159028984,plain,(~in_black_ink),inference(resolution,[status(thm)],[151114960,159018712]),[]).
%
% cnf(159038368,plain,(crossed),inference(resolution,[status(thm)],[151138448,159028984]),[]).
%
% cnf(159047152,plain,(on_one_sheet),inference(resolution,[status(thm)],[151158360,159038368]),[]).
%
% cnf(159052640,plain,(dated),inference(resolution,[status(thm)],[151127896,159047152]),[]).
%
% fof(dated_on_blue_paper,plain,(~dated|on_blue_paper),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151101536,plain,(~dated|on_blue_paper),inference(rewrite,[status(thm)],[dated_on_blue_paper]),[]).
%
% fof(filed_if_on_blue_paper,plain,(~on_blue_paper|filed),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151151824,plain,(~on_blue_paper|filed),inference(rewrite,[status(thm)],[filed_if_on_blue_paper]),[]).
%
% fof(not_filed_if_read,plain,(~can_be_read|~filed),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151121168,plain,(~can_be_read|~filed),inference(rewrite,[status(thm)],[not_filed_if_read]),[]).
%
% fof(prove_it_cannot_be_read,plain,(can_be_read),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ004-1.tptp',unknown),[]).
%
% cnf(151179056,plain,(can_be_read),inference(rewrite,[status(thm)],[prove_it_cannot_be_read]),[]).
%
% cnf(159014008,plain,(~filed),inference(resolution,[status(thm)],[151121168,151179056]),[]).
%
% cnf(159023464,plain,(~on_blue_paper),inference(resolution,[status(thm)],[151151824,159014008]),[]).
%
% cnf(159033736,plain,(~dated),inference(resolution,[status(thm)],[151101536,159023464]),[]).
%
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[159052640,159033736]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------