buildbucket: <
  server: "cr-buildbucket-dev.appspot.com"
  bucket: "ci"
  builder: "linux-rel-buildbucket"
>

• cron:v1:914727 (5 days ago)

[18:51:30.040] New invocation is queued and will start shortly
[18:51:31.110] Starting the invocation (attempt 1)
[18:51:31.134] Ignoring gitiles_ref tag without the buildset tag
[18:51:31.134] Preparing PubSub topic for "https://cr-buildbucket-dev.appspot.com"
[18:51:31.134] PubSub topic is "projects/luci-scheduler-dev/topics/scheduler.buildbucket.cr-buildbucket-dev~appspot.gserviceaccount.com"
[18:51:31.134] Buildbucket request:
{
  "requestId": "8846870453600112080",
  "builder": {
    "project": "infra",
    "bucket": "ci",
    "builder": "linux-rel-buildbucket"
  },
  "properties": {
      "$recipe_engine/scheduler": {
            "hostname": "luci-scheduler-dev.appspot.com",
            "invocation": "8846870453600112080",
            "job": "infra/linux-rel-buildbucket",
            "triggers": [
                  {
                        "cron": {
                              "generation": "914727"
                            },
                        "id": "cron:v1:914727"
                      }
                ]
          }
    },
  "tags": [
    {
      "key": "scheduler_invocation_id",
      "value": "8846870453600112080"
    },
    {
      "key": "scheduler_job_id",
      "value": "infra/linux-rel-buildbucket"
    },
    {
      "key": "user_agent",
      "value": "luci-scheduler-dev"
    }
  ],
  "notify": {
    "pubsubTopic": "projects/luci-scheduler-dev/topics/scheduler.buildbucket.cr-buildbucket-dev~appspot.gserviceaccount.com"
  }
}
[18:51:38.271] Failed to schedule Buildbucket build - rpc error: code = FailedPrecondition desc = stage write "L68100030004304680:S$init": FAILED_PRECONDITION: .args: existing stage mismatch
[18:51:38.271] Invocation finished in 8.235534859s with status FAILED