Example: https://uberchromegw.corp.google.com/i/chromeos/builders/master-paladin/builds/14566

@@@STEP_FAILURE@@@
05:06:35: ERROR: Traceback (most recent call last):
  File "/b/cbuild/repository/chromite/cbuildbot/stages/generic_stages.py", line 629, in Run
    self.PerformStage()
  File "/b/cbuild/repository/chromite/cbuildbot/stages/completion_stages.py", line 950, in PerformStage
    super(CommitQueueCompletionStage, self).PerformStage()
  File "/b/cbuild/repository/chromite/cbuildbot/stages/completion_stages.py", line 297, in PerformStage
    statuses = self._FetchSlaveStatuses()
  File "/b/cbuild/repository/chromite/cbuildbot/stages/completion_stages.py", line 215, in _FetchSlaveStatuses
    manager, build_id, db, builder_names, timeout))
  File "/b/cbuild/repository/chromite/cbuildbot/stages/completion_stages.py", line 946, in _GetSlaveBuildStatus
    timeout=timeout)
  File "/b/cbuild/repository/chromite/cbuildbot/manifest_version.py", line 633, in GetBuildersStatus
    builder_status = slave_builder_statuses.GetBuilderStatusForBuild(builder)
  File "/b/cbuild/repository/chromite/lib/builder_status_lib.py", line 366, in GetBuilderStatusForBuild
    build_config, self.cidb_info_dict, self.buildbucket_info_dict)
  File "/b/cbuild/repository/chromite/lib/builder_status_lib.py", line 294, in _GetDashboardUrl
    return buildbucket_info_dict[build_config].url
KeyError: u'x86-mario-paladin'