Hm, you're right. I misread it as saying that it would 1) install six, 2) fail to install virtualenv and 3) fail to report an error. But the old resolver actua

Hm, you're right. I misread it as saying that it would 1) install six, 2) fail to install virtualenv and 3) fail to report an error. But the old resolver actually installs both packages, even though it should just abort.