ANSWER: possibly no

program sccs : 0
size answers : 170
pos answers : 4210
size binary clauses : 60
pos binary clauses : 27740
size calls : 30
pos calls : 0
size calls with binary clauses : 20
pos calls with binary clauses : 140
checking termination : 10

% restoring /usr/local/bin/twshell.bin...
% /usr/local/bin/twshell.bin restored in 10 msec 1843128 bytes

real	0m35.941s
user	0m32.426s
sys	0m0.004s