buildbucket: <
  server: "cr-buildbucket-dev.appspot.com"
  bucket: "ci"
  builder: "turbo-ci-hello"
>

• Triggered via web UI (1 month ago by vadimsh@google.com)

[20:00:48.059] New invocation is queued and will start shortly
[20:00:48.059] Triggered by user:vadimsh@google.com
[20:00:49.131] Starting the invocation (attempt 1)
[20:00:49.156] Ignoring gitiles_ref tag without the buildset tag
[20:00:49.156] Preparing PubSub topic for "https://cr-buildbucket-dev.appspot.com"
[20:00:49.160] PubSub topic is "projects/luci-scheduler-dev/topics/scheduler.buildbucket.cr-buildbucket-dev~appspot.gserviceaccount.com"
[20:00:49.160] Buildbucket request:
{
  "requestId": "8857465938670991088",
  "builder": {
    "project": "infra",
    "bucket": "ci",
    "builder": "turbo-ci-hello"
  },
  "properties": {
      "$recipe_engine/scheduler": {
            "hostname": "luci-scheduler-dev.appspot.com",
            "invocation": "8857465938670991088",
            "job": "infra/turbo-ci-hello",
            "triggers": [
                  {
                        "id": "39ecea86d1219fea",
                        "title": "Triggered via web UI",
                        "webui": {
                            }
                      }
                ]
          }
    },
  "tags": [
    {
      "key": "scheduler_invocation_id",
      "value": "8857465938670991088"
    },
    {
      "key": "scheduler_job_id",
      "value": "infra/turbo-ci-hello"
    },
    {
      "key": "user_agent",
      "value": "luci-scheduler-dev"
    }
  ],
  "notify": {
    "pubsubTopic": "projects/luci-scheduler-dev/topics/scheduler.buildbucket.cr-buildbucket-dev~appspot.gserviceaccount.com"
  }
}
[20:00:51.992] Failed to schedule Buildbucket build - rpc error: code = FailedPrecondition desc = the stage is unexpectedly missing
[20:00:51.992] Invocation finished in 3.93732071s with status FAILED