comment out the cache command line option which does not right now
work, and which I should probably just delete -- the last time I tried
it out, it wasn't a performance win

call the pass advance() function in a more intuitively correct
location
whoops, crap, turns out there was a reason to call advance() from
a counterintuitive location
Merge branch 'master' of github.com:csmith-project/creduce
Merge branch 'master' of github.com:csmith-project/creduce

Conflicts:
	creduce/creduce.in