[Issue 21307] New: Testsuite Networking Heisenbug in C++ interop tests / Run (ubuntu-16.04, g++-7)

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21307

          Issue ID: 21307
           Summary: Testsuite Networking Heisenbug in C++ interop tests /
                    Run (ubuntu-16.04, g++-7)
           Product: D
           Version: D2
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: bugzilla at digitalmars.com

Log file:
-----
Run (ubuntu-16.04, g++-7)
failed 2 minutes ago in 12s
Search logs
3s
9s
Run dlang-community/setup-dlang at v1
Enabling dmd-2.091.0
Downloading
http://downloads.dlang.org/releases/2.x/2.091.0/dmd.2.091.0.linux.tar.xz
HTTPError: Unexpected HTTP response: 500
    at Object.<anonymous>
(/home/runner/work/_actions/dlang-community/setup-dlang/v1/node_modules/@actions/tool-cache/lib/tool-cache.js:81:33)
    at Generator.next (<anonymous>)
    at fulfilled
(/home/runner/work/_actions/dlang-community/setup-dlang/v1/node_modules/@actions/tool-cache/lib/tool-cache.js:5:58)
    at processTicksAndRejections (internal/process/task_queues.js:93:5) {
  httpStatusCode: 500
}
Error: Unexpected HTTP response: 500

--