On Sat, 8 Jun 2019, Jonathan Wakely wrote:
You can see which tests failed by looking in the .log files in the testsuite directories,
There are .sum files for a quick summary.
or by running the contrib/test_summary script.
There is also contrib/compare_tests, although running it globally has been failing for a long time now, and running it for individual .sum files fails for jit and libphobos. Other scripts in contrib/ may be relevant.
-- Marc Glisse