TSTP Solution File: LCL414-1 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : LCL414-1 : TPTP v3.4.2. Released v2.5.0.
% 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 13:49:33 EDT 2009
% Result : Unsatisfiable 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 12 ( 9 unt; 0 def)
% Number of atoms : 17 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 13 ( 8 ~; 5 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-2 aty)
% Number of variables : 21 ( 4 sgn 7 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(thm147_1,plain,
! [A,B] :
( a_truth(A)
| ~ a_truth(B)
| ~ a_truth(implies(B,A)) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),
[] ).
cnf(149132848,plain,
( a_truth(A)
| ~ a_truth(B)
| ~ a_truth(implies(B,A)) ),
inference(rewrite,[status(thm)],[thm147_1]),
[] ).
fof(thm147_2,plain,
! [A,B] : a_truth(implies(A,implies(B,A))),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),
[] ).
cnf(149136824,plain,
a_truth(implies(A,implies(B,A))),
inference(rewrite,[status(thm)],[thm147_2]),
[] ).
cnf(167404624,plain,
( a_truth(A)
| ~ a_truth(implies(implies(B,implies(C,B)),A)) ),
inference(resolution,[status(thm)],[149132848,149136824]),
[] ).
fof(thm147_3,plain,
! [A,B,C] : a_truth(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C)))),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),
[] ).
cnf(149140920,plain,
a_truth(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C)))),
inference(rewrite,[status(thm)],[thm147_3]),
[] ).
cnf(168518328,plain,
a_truth(implies(implies(A,B),implies(A,A))),
inference(resolution,[status(thm)],[167404624,149140920]),
[] ).
fof(thm147_5,plain,
~ a_truth(implies(sk1,sk1)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),
[] ).
cnf(149153440,plain,
~ a_truth(implies(sk1,sk1)),
inference(rewrite,[status(thm)],[thm147_5]),
[] ).
cnf(167440504,plain,
~ a_truth(implies(implies(A,implies(B,A)),implies(sk1,sk1))),
inference(resolution,[status(thm)],[167404624,149153440]),
[] ).
cnf(contradiction,plain,
$false,
inference(resolution,[status(thm)],[168518328,167440504]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(thm147_1,plain,(a_truth(A)|~a_truth(B)|~a_truth(implies(B,A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),[]).
%
% cnf(149132848,plain,(a_truth(A)|~a_truth(B)|~a_truth(implies(B,A))),inference(rewrite,[status(thm)],[thm147_1]),[]).
%
% fof(thm147_2,plain,(a_truth(implies(A,implies(B,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),[]).
%
% cnf(149136824,plain,(a_truth(implies(A,implies(B,A)))),inference(rewrite,[status(thm)],[thm147_2]),[]).
%
% cnf(167404624,plain,(a_truth(A)|~a_truth(implies(implies(B,implies(C,B)),A))),inference(resolution,[status(thm)],[149132848,149136824]),[]).
%
% fof(thm147_3,plain,(a_truth(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),[]).
%
% cnf(149140920,plain,(a_truth(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C))))),inference(rewrite,[status(thm)],[thm147_3]),[]).
%
% cnf(168518328,plain,(a_truth(implies(implies(A,B),implies(A,A)))),inference(resolution,[status(thm)],[167404624,149140920]),[]).
%
% fof(thm147_5,plain,(~a_truth(implies(sk1,sk1))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL414-1.tptp',unknown),[]).
%
% cnf(149153440,plain,(~a_truth(implies(sk1,sk1))),inference(rewrite,[status(thm)],[thm147_5]),[]).
%
% cnf(167440504,plain,(~a_truth(implies(implies(A,implies(B,A)),implies(sk1,sk1)))),inference(resolution,[status(thm)],[167404624,149153440]),[]).
%
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[168518328,167440504]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------