Make roler test harder.
Make roler test harder.

Also removes debug logging.

ShengjieLuo/pachyderm,alexdebrie/pachyderm,sambooo/pachyderm,sambooo/pachyderm,klucar/pachyderm,klucar/pachyderm,sambooo/pachyderm,ShengjieLuo/pachyderm,alexdebrie/pachyderm,alexdebrie/pachyderm,kunthar/pachyderm,ShengjieLuo/pachyderm,klucar/pachyderm,kunthar/pachyderm