TSTP Solution File: SYN354-1 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : SYN354-1 : TPTP v3.4.2. Released v1.2.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art01.cs.miami.edu
% Model : i686 i686
% CPU : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory : 1003MB
% OS : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May 6 17:51:08 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 : 11 ( 4 unt; 0 def)
% Number of atoms : 28 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 31 ( 14 ~; 17 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 12 ( 1 sgn 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(clause1,plain,
f(a,b),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),
[] ).
cnf(159660400,plain,
f(a,b),
inference(rewrite,[status(thm)],[clause1]),
[] ).
fof(clause7,plain,
! [A,B] :
( ~ f(a,A)
| ~ f(b,A)
| ~ f(A,B) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),
[] ).
cnf(159718808,plain,
( ~ f(a,A)
| ~ f(b,A)
| ~ f(A,B) ),
inference(rewrite,[status(thm)],[clause7]),
[] ).
fof(clause3,plain,
! [A,B] :
( g(b,z(A,B))
| g(B,z(A,B))
| ~ f(A,B)
| f(b,B) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),
[] ).
cnf(159683248,plain,
( g(b,z(A,B))
| g(B,z(A,B))
| ~ f(A,B)
| f(b,B) ),
inference(rewrite,[status(thm)],[clause3]),
[] ).
cnf(183247640,plain,
( g(b,z(a,b))
| f(b,b) ),
inference(resolution,[status(thm)],[159683248,159660400]),
[] ).
fof(clause4,plain,
! [A,B] :
( ~ g(b,z(A,B))
| ~ g(B,z(A,B))
| ~ f(A,B)
| f(b,B) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),
[] ).
cnf(159697536,plain,
( ~ g(b,z(A,B))
| ~ g(B,z(A,B))
| ~ f(A,B)
| f(b,B) ),
inference(rewrite,[status(thm)],[clause4]),
[] ).
cnf(183252360,plain,
f(b,b),
inference(forward_subsumption_resolution__resolution,[status(thm)],[183247640,159697536,159660400]),
[] ).
cnf(contradiction,plain,
$false,
inference(forward_subsumption_resolution__resolution,[status(thm)],[159660400,159718808,183252360]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(clause1,plain,(f(a,b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),[]).
%
% cnf(159660400,plain,(f(a,b)),inference(rewrite,[status(thm)],[clause1]),[]).
%
% fof(clause7,plain,(~f(a,A)|~f(b,A)|~f(A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),[]).
%
% cnf(159718808,plain,(~f(a,A)|~f(b,A)|~f(A,B)),inference(rewrite,[status(thm)],[clause7]),[]).
%
% fof(clause3,plain,(g(b,z(A,B))|g(B,z(A,B))|~f(A,B)|f(b,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),[]).
%
% cnf(159683248,plain,(g(b,z(A,B))|g(B,z(A,B))|~f(A,B)|f(b,B)),inference(rewrite,[status(thm)],[clause3]),[]).
%
% cnf(183247640,plain,(g(b,z(a,b))|f(b,b)),inference(resolution,[status(thm)],[159683248,159660400]),[]).
%
% fof(clause4,plain,(~g(b,z(A,B))|~g(B,z(A,B))|~f(A,B)|f(b,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN354-1.tptp',unknown),[]).
%
% cnf(159697536,plain,(~g(b,z(A,B))|~g(B,z(A,B))|~f(A,B)|f(b,B)),inference(rewrite,[status(thm)],[clause4]),[]).
%
% cnf(183252360,plain,(f(b,b)),inference(forward_subsumption_resolution__resolution,[status(thm)],[183247640,159697536,159660400]),[]).
%
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[159660400,159718808,183252360]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------