A clean checkout on Windows results in two test failures. They're actually both the same test; it just runs twice (in a base class and a derived class):
The full test output is:
This isn't a problem on the CI server, but I'm not the only person to encounter it. See, for example, this comment
I've fixed this locally myself. Pull request coming shortly...
master branch (which I believe is 4.3.0.Beta3) on Windows 7 Enterprise