roachtest: jepsen/sequential/majority-ring-start-kill-2 failed

[cockroach-teamcity]

roachtest.jepsen/sequential/majority-ring-start-kill-2 failed with artifacts on master @ 773568fbda06ba9be9fb1bc34a331f21c8891ffa:

          |     main/pkg/cmd/roachtest/cluster.go:1744
          | [...repeated from below...]
        Wraps: (2) cluster.GitClone
        Wraps: (3) attached stack trace
          -- stack trace:
          | main.(*clusterImpl).RunE
          |     main/pkg/cmd/roachtest/cluster.go:1974
          | main.(*clusterImpl).GitClone
          |     main/pkg/cmd/roachtest/cluster.go:1744
          | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.initJepsen
          |     github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/jepsen.go:64
          | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.runJepsen
          |     github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/jepsen.go:150
          | github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests.registerJepsen.func1
          |     github.com/cockroachdb/cockroach/pkg/cmd/roachtest/tests/jepsen.go:361
          | main.(*testRunner).runTest.func2
          |     main/pkg/cmd/roachtest/test_runner.go:917
          | runtime.goexit
          |     GOROOT/src/runtime/asm_amd64.s:1594
        Wraps: (4) output in run_114342.877902707_n6_bash
        Wraps: (5) bash -e -c '
          |         if ! test -d /mnt/data1/jepsen; then
          |             git config --global --add safe.directory /mnt/data1/jepsen
          |             git clone -b tc-nightly --depth 1 https://github.com/cockroachdb/jepsen /mnt/data1/jepsen
          |         else
          |             cd /mnt/data1/jepsen
          |         git fetch origin
          |         git checkout origin/tc-nightly
          |         fi
          |         ' returned
          | stderr:
          | fatal: unable to access 'https://github.com/cockroachdb/jepsen/': The requested URL returned error: 503
          |
          | stdout:
        Wraps: (6) COMMAND_PROBLEM
        Wraps: (7) Node 6. Command with error:
          | ``````
          | bash -e -c '
          |         if ! test -d /mnt/data1/jepsen; then
          |             git config --global --add safe.directory /mnt/data1/jepsen
          |             git clone -b tc-nightly --depth 1 https://github.com/cockroachdb/jepsen /mnt/data1/jepsen
          |         else
          |             cd /mnt/data1/jepsen
          |         git fetch origin
          |         git checkout origin/tc-nightly
          |         fi
          |         '
          | ``````
        Wraps: (8) exit status 128
        Error types: (1) *withstack.withStack (2) *errutil.withPrefix (3) *withstack.withStack (4) *errutil.withPrefix (5) *cluster.WithCommandDetails (6) errors.Cmd (7) *hintdetail.withDetail (8) *exec.ExitError

Parameters: ROACHTEST_cloud=gce , ROACHTEST_cpu=4 , ROACHTEST_ssd=0

Help

See: [roachtest README](https://github.com/cockroachdb/cockroach/blob/master/pkg/cmd/roachtest/README.md) See: [How To Investigate \(internal\)](https://cockroachlabs.atlassian.net/l/c/SSSBr8c7)

/cc @cockroachdb/test-eng

This test on roachdash | Improve this report!

Jira issue: CRDB-19549

[erikgrinaker]

GitHub down.