TSTP Solution File: RNG010-2 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : RNG010-2 : TPTP v3.4.2. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art10.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 15:19:48 EDT 2009
% Result : Unsatisfiable 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 2
% Syntax : Number of formulae : 5 ( 5 unt; 0 def)
% Number of atoms : 5 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 0 con; 2-2 aty)
% Number of variables : 8 ( 0 sgn 4 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(middle_law,plain,
! [A,B] : ~ $equal(multiply(A,multiply(B,A)),multiply(multiply(A,B),A)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/RNG/RNG010-2.tptp',unknown),
[] ).
cnf(166262920,plain,
~ $equal(multiply(A,multiply(B,A)),multiply(multiply(A,B),A)),
inference(rewrite,[status(thm)],[middle_law]),
[] ).
fof(right_alternative,plain,
! [A,B] : $equal(multiply(A,multiply(B,B)),multiply(multiply(A,B),B)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/RNG/RNG010-2.tptp',unknown),
[] ).
cnf(166178880,plain,
$equal(multiply(A,multiply(B,B)),multiply(multiply(A,B),B)),
inference(rewrite,[status(thm)],[right_alternative]),
[] ).
cnf(contradiction,plain,
$false,
inference(resolution,[status(thm)],[166262920,166178880]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(middle_law,plain,(~$equal(multiply(A,multiply(B,A)),multiply(multiply(A,B),A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/RNG/RNG010-2.tptp',unknown),[]).
%
% cnf(166262920,plain,(~$equal(multiply(A,multiply(B,A)),multiply(multiply(A,B),A))),inference(rewrite,[status(thm)],[middle_law]),[]).
%
% fof(right_alternative,plain,($equal(multiply(A,multiply(B,B)),multiply(multiply(A,B),B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/RNG/RNG010-2.tptp',unknown),[]).
%
% cnf(166178880,plain,($equal(multiply(A,multiply(B,B)),multiply(multiply(A,B),B))),inference(rewrite,[status(thm)],[right_alternative]),[]).
%
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[166262920,166178880]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------