Build failures on master?!

[Dr. Matthias St. Pierre]

> With apologies for being a week behind on mail, but I didn't see any
> commits in the past week that look like they were targetted to fix external
> tests, and I see (E.g.)
> https://travis-ci.org/openssl/openssl/jobs/628003784?utm_medium=notification&utm_source=github_status
> succeeding (as well as my local build with the krb5 tests).  Are the
> external tests still failing?

I don't really understand what's going on, but it looks like job 19 fails intermittently: Job #30814.19 (the one you 
pointet out) succeeded, but #30827.19 failed. And afterwards #30846.19 succeeded again.

- #30814.19 (two days ago): SUCCEEDED
  https://travis-ci.org/openssl/openssl/jobs/628003784?utm_medium=notification&utm_source=github_status


- #30827.19 (23 hours ago): FAILED
  https://travis-ci.org/openssl/openssl/jobs/628205488?utm_medium=notification&utm_source=github_status

    Test Summary Report
    -------------------
    95-test_external_krb5.t     (Wstat: 256 Tests: 1 Failed: 1)
      Failed test:  1
      Non-zero exit status: 1
    95-test_external_pyca.t     (Wstat: 256 Tests: 1 Failed: 1)
      Failed test:  1
      Non-zero exit status: 1
    Files=3, Tests=3, 225 wallclock secs ( 0.67 usr  0.05 sys + 112.06 cusr 29.38 csys = 142.16 CPU)
    Result: FAIL
    Makefile:2893: recipe for target '_tests' failed
    make[1]: *** [_tests] Error 1
    make[1]: Leaving directory '/home/travis/build/openssl/openssl'
    Makefile:2891: recipe for target 'tests' failed
    make: *** [tests] Error 2
    ** FAILED -- MAKE TEST

- #30846.19 (2 hours ago) SUCCEEDED
  https://travis-ci.org/openssl/openssl/jobs/628466771?utm_medium=notification&utm_source=github_status

There are other tests failing, too. If you look at the build history, you will hardly see any successful builds on
master and 1.1.1.

https://travis-ci.org/openssl/openssl/builds?utm_medium=notification&utm_source=github_status


Matthias