adding the 'traceback' test ref.

2 jobs for master in 26 minutes and 8 seconds (queued for 7 seconds)
Name Stage Failure
locally-sourced-tests.test Test
[ daemon , cmd run , cmd listen (-f) progress ]
Info: Processes cancelled due to termination of: cmd run with exit information: Right (ExitSuccess,Clean,Clean)
Error: cmd run died before a message could be found with error code ExitSuccess
Error: Found Python Traceback when executing daemon. Files for this command: "daemon_out.log" "daemon_err.log"
Uploading artifacts...
_output/*.log: found 5 matching files
_output/.argo_nodeos_config_exit_message: found 1 matching files

Uploading artifacts to coordinator... ok
id=17733 responseStatus=201 Created token=sqbHeu6N
ERROR: Job failed: exit status 1