Bug: Intermittent services/sync/tests/unit/test_extension_storage_engine.js | test_engine - [test_engine : 253] {} deepEqual {"foo":"bar"} | xpcshell return code: 0
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-08-04 05:23:09+00:00
Resolved: 2022-05-17 17:04:23+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=311954242&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/aW9lW-QvTIm7J4pBp-bJCw/runs/0/artifacts/public/logs/live_backing.log

---

```
[task 2020-08-04T04:18:00.000Z] 04:18:00     INFO -  TEST-START | services/sync/tests/unit/test_extension_storage_engine.js
[task 2020-08-04T04:18:00.620Z] 04:18:00  WARNING -  TEST-UNEXPECTED-FAIL | services/sync/tests/unit/test_extension_storage_engine.js | xpcshell return code: 0
[task 2020-08-04T04:18:00.621Z] 04:18:00     INFO -  TEST-INFO took 623ms
[task 2020-08-04T04:18:00.622Z] 04:18:00     INFO -  >>>>>>>
[task 2020-08-04T04:18:00.623Z] 04:18:00     INFO -  (xpcshell/head.js) | test MAIN run_test pending (1)
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 0 pending (2)
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  (xpcshell/head.js) | test MAIN run_test finished (2)
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  running event loop
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  services/sync/tests/unit/test_extension_storage_engine.js | Starting head_setup
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  (xpcshell/head.js) | test head_setup pending (2)
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680244	Sync.Status	INFO	Resetting Status.
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680244	Sync.Status	DEBUG	Status.service: undefined => success.status_ok
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680247	Sync.SyncScheduler	TRACE	Setting SyncScheduler policy values to defaults.
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680248	Sync.SyncScheduler	DEBUG	Clearing sync triggers and the global score.
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680248	Sync.Status	DEBUG	Status.login: success.login => error.login.reason.no_username
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680248	Sync.Status	DEBUG	Status.service: success.status_ok => service.client_not_configured
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680248	Sync.Status	DEBUG	Status.service: service.client_not_configured => service.client_not_configured
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680248	Sync.Service	INFO	Loading Weave 1.83.0
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680250	Sync.Engine.Clients	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680250	Sync.Engine.Clients	DEBUG	Resetting clients last sync time
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 0 finished (2)
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680254	Sync.Engine.Addons	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.624Z] 04:18:00     INFO -  PID 25156 | 1596514680255	Sync.Engine.Addons	DEBUG	SyncEngine initialized: addons
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680255	Sync.AddonsReconciler	TRACE	Loading json from disk: addonsreconciler
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680256	Sync.AddonsReconciler	DEBUG	No data seen in loaded file: addonsreconciler
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680257	Sync.Engine.Forms	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680258	Sync.Engine.Forms	DEBUG	SyncEngine initialized: forms
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680260	Sync.Engine.History	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680261	Sync.Engine.History	DEBUG	SyncEngine initialized: history
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680262	Sync.Engine.Passwords	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680263	Sync.Engine.Passwords	DEBUG	SyncEngine initialized: passwords
[task 2020-08-04T04:18:00.625Z] 04:18:00     INFO -  PID 25156 | 1596514680264	Sync.Engine.Prefs	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680265	Sync.Engine.Prefs	DEBUG	SyncEngine initialized: prefs
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680267	Sync.Engine.Tabs	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680268	Sync.Engine.Tabs	DEBUG	SyncEngine initialized: tabs
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680268	Sync.Engine.Tabs	DEBUG	Resetting tabs last sync time
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680272	Sync.Engine.Bookmarks	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680273	Sync.Engine.Bookmarks	DEBUG	SyncEngine initialized: bookmarks
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680273	Sync.Engine.Extension-Storage	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680274	Sync.Engine.Extension-Storage	DEBUG	SyncEngine initialized: extension-storage
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680274	Sync.Service	INFO	Mozilla/5.0 (X11; Linux x86_64; rv:81.0) Gecko/20100101 XPCShell/1
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680296	Sync.Status	DEBUG	Status.login: error.login.reason.no_username => error.login.reason.no_username
[task 2020-08-04T04:18:00.626Z] 04:18:00     INFO -  PID 25156 | 1596514680296	Sync.Status	DEBUG	Status.service: service.client_not_configured => service.client_not_configured
[task 2020-08-04T04:18:00.627Z] 04:18:00     INFO -  PID 25156 | 1596514680296	Sync.Status	DEBUG	Status.service: service.client_not_configured => service.client_not_configured
[task 2020-08-04T04:18:00.627Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 1 pending (2)
[task 2020-08-04T04:18:00.627Z] 04:18:00     INFO -  (xpcshell/head.js) | test head_setup finished (2)
[task 2020-08-04T04:18:00.627Z] 04:18:00     INFO -  PID 25156 | 1596514680297	Sync.SyncScheduler	TRACE	Handling weave:service:ready
[task 2020-08-04T04:18:00.627Z] 04:18:00     INFO -  PID 25156 | 1596514680297	Sync.Telemetry	TRACE	observed weave:service:ready null
[task 2020-08-04T04:18:00.627Z] 04:18:00     INFO -  PID 25156 | 1596514680298	Sync.Telemetry	TRACE	Not sending telemetry ping for self-hosted Sync user
[task 2020-08-04T04:18:00.627Z] 04:18:00     INFO -  services/sync/tests/unit/test_extension_storage_engine.js | Starting test_switching_between_kinto_and_bridged
[task 2020-08-04T04:18:00.631Z] 04:18:00     INFO -  (xpcshell/head.js) | test test_switching_between_kinto_and_bridged pending (2)
[task 2020-08-04T04:18:00.633Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_switching_between_kinto_and_bridged - [test_switching_between_kinto_and_bridged : 26] Should use bridged engine before flipping pref - true == true
[task 2020-08-04T04:18:00.636Z] 04:18:00     INFO -  PID 25156 | Flip pref
[task 2020-08-04T04:18:00.637Z] 04:18:00     INFO -  PID 25156 | 1596514680299	Sync.EngineManager	TRACE	No change for engine bookmarks (services.sync.engine.bookmarks.buffer is still true)
[task 2020-08-04T04:18:00.637Z] 04:18:00     INFO -  PID 25156 | 1596514680299	Sync.EngineManager	INFO	Switching extension-storage engine ("webextensions.storage.sync.kinto" went from false => true)
[task 2020-08-04T04:18:00.641Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 1 finished (2)
[task 2020-08-04T04:18:00.642Z] 04:18:00     INFO -  PID 25156 | 1596514680299	Sync.Engine.Extension-Storage.Tracker	TRACE	stop().
[task 2020-08-04T04:18:00.642Z] 04:18:00     INFO -  PID 25156 | 1596514680300	Sync.Engine.Extension-Storage	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.643Z] 04:18:00     INFO -  PID 25156 | 1596514680300	Sync.Engine.Extension-Storage	DEBUG	SyncEngine initialized: extension-storage
[task 2020-08-04T04:18:00.643Z] 04:18:00     INFO -  PID 25156 | 1596514680301	Sync.EngineManager	INFO	Switched the extension-storage engine to use ExtensionStorageEngineKinto
[task 2020-08-04T04:18:00.644Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_switching_between_kinto_and_bridged - [test_switching_between_kinto_and_bridged : 22] Should use Kinto engine after flipping pref - true == true
[task 2020-08-04T04:18:00.644Z] 04:18:00     INFO -  PID 25156 | Clean up
[task 2020-08-04T04:18:00.644Z] 04:18:00     INFO -  PID 25156 | 1596514680301	Sync.EngineManager	TRACE	No change for engine bookmarks (services.sync.engine.bookmarks.buffer is still true)
[task 2020-08-04T04:18:00.645Z] 04:18:00     INFO -  PID 25156 | 1596514680301	Sync.EngineManager	INFO	Switching extension-storage engine ("webextensions.storage.sync.kinto" went from true => false)
[task 2020-08-04T04:18:00.645Z] 04:18:00     INFO -  PID 25156 | 1596514680301	Sync.Engine.Extension-Storage.Tracker	TRACE	stop().
[task 2020-08-04T04:18:00.646Z] 04:18:00     INFO -  PID 25156 | 1596514680302	Sync.Engine.Extension-Storage	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.646Z] 04:18:00     INFO -  PID 25156 | 1596514680302	Sync.Engine.Extension-Storage	DEBUG	SyncEngine initialized: extension-storage
[task 2020-08-04T04:18:00.647Z] 04:18:00     INFO -  PID 25156 | 1596514680302	Sync.EngineManager	INFO	Switched the extension-storage engine to use ExtensionStorageEngineBridge
[task 2020-08-04T04:18:00.647Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 2 pending (2)
[task 2020-08-04T04:18:00.648Z] 04:18:00     INFO -  (xpcshell/head.js) | test test_switching_between_kinto_and_bridged finished (2)
[task 2020-08-04T04:18:00.648Z] 04:18:00     INFO -  services/sync/tests/unit/test_extension_storage_engine.js | Starting test_enable
[task 2020-08-04T04:18:00.649Z] 04:18:00     INFO -  (xpcshell/head.js) | test test_enable pending (2)
[task 2020-08-04T04:18:00.649Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_enable - [test_enable : 61] Add-ons engine should be enabled by default - true == true
[task 2020-08-04T04:18:00.650Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_enable - [test_enable : 65] Extension storage engine should be enabled by default - true == true
[task 2020-08-04T04:18:00.650Z] 04:18:00     INFO -  PID 25156 | 1596514680304	Sync.Service	TRACE	Status for addons engine changed.
[task 2020-08-04T04:18:00.651Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_enable - [test_enable : 71] Disabling add-ons should disable extension storage - true == true
[task 2020-08-04T04:18:00.651Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_enable - [test_enable : 77] Enabling extension storage without override pref shouldn't work - true == true
[task 2020-08-04T04:18:00.659Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_enable - [test_enable : 83] Setting override pref should enable extension storage - true == true
[task 2020-08-04T04:18:00.660Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_enable - [test_enable : 89] Disabling extension storage engine with override pref should work - true == true
[task 2020-08-04T04:18:00.660Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_enable - [test_enable : 95] Enabling extension storage with override pref should work - true == true
[task 2020-08-04T04:18:00.661Z] 04:18:00     INFO -  PID 25156 | 1596514680305	Sync.Service	TRACE	Status for addons engine changed.
[task 2020-08-04T04:18:00.661Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 2 finished (2)
[task 2020-08-04T04:18:00.662Z] 04:18:00     INFO -  PID 25156 | 1596514680305	Sync.Engine.Addons.Tracker	TRACE	start().
[task 2020-08-04T04:18:00.662Z] 04:18:00     INFO -  PID 25156 | 1596514680305	Sync.AddonsReconciler	INFO	Registering as Add-on Manager listener.
[task 2020-08-04T04:18:00.663Z] 04:18:00     INFO -  PID 25156 | 1596514680305	Sync.AddonsReconciler	DEBUG	Adding change listener.
[task 2020-08-04T04:18:00.664Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 3 pending (2)
[task 2020-08-04T04:18:00.664Z] 04:18:00     INFO -  (xpcshell/head.js) | test test_enable finished (2)
[task 2020-08-04T04:18:00.665Z] 04:18:00     INFO -  services/sync/tests/unit/test_extension_storage_engine.js | Starting test_notifyPendingChanges
[task 2020-08-04T04:18:00.665Z] 04:18:00     INFO -  (xpcshell/head.js) | test test_notifyPendingChanges pending (2)
[task 2020-08-04T04:18:00.666Z] 04:18:00     INFO -  PID 25156 | 1596514680306	Sync.Engine.Extension-Storage	DEBUG	Engine constructed
[task 2020-08-04T04:18:00.666Z] 04:18:00     INFO -  PID 25156 | 1596514680307	Sync.BulkKeyBundle	INFO	BulkKeyBundle being created for [default]
[task 2020-08-04T04:18:00.667Z] 04:18:00     INFO -  (xpcshell/head.js) | test run_next_test 3 finished (2)
[task 2020-08-04T04:18:00.668Z] 04:18:00     INFO -  PID 25156 | 1596514680308	Sync.CollectionKeyManager	INFO	Setting collection keys contents. Our last modified: 0, input modified: 1596514680.31.
[task 2020-08-04T04:18:00.669Z] 04:18:00     INFO -  PID 25156 | 1596514680308	Sync.BulkKeyBundle	INFO	BulkKeyBundle being created for [default]
[task 2020-08-04T04:18:00.670Z] 04:18:00     INFO -  PID 25156 | 1596514680308	Sync.CollectionKeyManager	INFO	Processing downloaded per-collection keys.
[task 2020-08-04T04:18:00.670Z] 04:18:00     INFO -  PID 25156 | 1596514680308	Sync.CollectionKeyManager	INFO	Clearing collection keys...
[task 2020-08-04T04:18:00.671Z] 04:18:00     INFO -  PID 25156 | 1596514680308	Sync.CollectionKeyManager	INFO	Saving downloaded keys.
[task 2020-08-04T04:18:00.672Z] 04:18:00     INFO -  PID 25156 | 1596514680308	Sync.CollectionKeyManager	INFO	Bumping last modified to 1596514680.31
[task 2020-08-04T04:18:00.673Z] 04:18:00     INFO -  PID 25156 | 1596514680309	Sync.Engine.Clients	DEBUG	Engine syncIDs: OFr-zWjTlG6H,
[task 2020-08-04T04:18:00.674Z] 04:18:00     INFO -  PID 25156 | 1596514680312	Sync.BrowserIDManager	INFO	Getting keys
[task 2020-08-04T04:18:00.675Z] 04:18:00     INFO -  PID 25156 | 1596514680312	Sync.BrowserIDManager	INFO	Getting an assertion from: http://token-server
[task 2020-08-04T04:18:00.676Z] 04:18:00     INFO -  PID 25156 | 1596514680312	Sync.BrowserIDManager	DEBUG	Getting a token using OAuth
[task 2020-08-04T04:18:00.676Z] 04:18:00     INFO -  PID 25156 | 1596514680312	FirefoxAccounts	DEBUG	getAccessToken enter
[task 2020-08-04T04:18:00.677Z] 04:18:00     INFO -  PID 25156 | 1596514680312	FirefoxAccounts	DEBUG	Fetching scopedKeys data for https://identity.mozilla.com/apps/oldsync
[task 2020-08-04T04:18:00.678Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_notifyPendingChanges - [test_notifyPendingChanges : 260] "http://token-server" == "http://token-server"
[task 2020-08-04T04:18:00.678Z] 04:18:00     INFO -  TEST-PASS | services/sync/tests/unit/test_extension_storage_engine.js | test_notifyPendingChanges - [test_notifyPendingChanges : 264] oauth token present - "some-access-token" == true
[task 2020-08-04T04:18:00.679Z] 04:18:00     INFO -  PID 25156 | 1596514680313	Sync.BrowserIDManager	TRACE	Successfully got a token
[task 2020-08-04T04:18:00.679Z] 04:18:00     INFO -  PID 25156 | 1596514680313	Sync.BulkKeyBundle	INFO	BulkKeyBundle being created for undefined
[task 2020-08-04T04:18:00.680Z] 04:18:00     INFO -  PID 25156 | 1596514680314	Sync.Status	DEBUG	Status.login: error.login.reason.no_username => success.login
[task 2020-08-04T04:18:00.682Z] 04:18:00     INFO -  PID 25156 | 1596514680314	Sync.Status	DEBUG	Status.service: service.client_not_configured => success.status_ok
[task 2020-08-04T04:18:00.682Z] 04:18:00     INFO -  PID 25156 | 1596514680314	Sync.Telemetry	TRACE	observed weave:service:login:change null
[task 2020-08-04T04:18:00.683Z] 04:18:00     INFO -  PID 25156 | 1596514680314	Sync.Telemetry	TRACE	Not sending telemetry ping for self-hosted Sync user
[task 2020-08-04T04:18:00.684Z] 04:18:00     INFO -  PID 25156 | 1596514680315	Sync.Service	DEBUG	Caching URLs under storage user base: http://localhost:39403/1.1/foo/
[task 2020-08-04T04:18:00.685Z] 04:18:00     INFO -  "Sync engine; notify about changes"
[task 2020-08-04T04:18:00.685Z] 04:18:00     INFO -  PID 25156 | 1596514680316	Sync.Telemetry	TRACE	observed weave:service:sync:start null
[task 2020-08-04T04:18:00.686Z] 04:18:00     INFO -  PID 25156 | 1596514680316	Sync.Engine.Extension-Storage	TRACE	Event: weave:engine:sync:start
[task 2020-08-04T04:18:00.687Z] 04:18:00     INFO -  PID 25156 | 1596514680316	Sync.Telemetry	TRACE	observed weave:engine:sync:start extension-storage
[task 2020-08-04T04:18:00.687Z] 04:18:00     INFO -  PID 25156 | 1596514680316	Sync.RecordManager	TRACE	Importing record: http://localhost:39403/1.1/foo/storage/meta/global
[task 2020-08-04T04:18:00.688Z] 04:18:00     INFO -  PID 25156 | 1596514680317	Sync.BrowserIDManager	TRACE	_ensureValidToken already has one
[task 2020-08-04T04:18:00.688Z] 04:18:00     INFO -  PID 25156 | 1596514680317	Sync.Resource	TRACE	HTTP Header authorization: ***** (suppressed)
[task 2020-08-04T04:18:00.689Z] 04:18:00     INFO -  PID 25156 | 1596514680317	Sync.Resource	TRACE	HTTP Header user-agent: XPCShell/1 (Linux x86_64) FxSync/1.83.0.20160315.desktop
[task 2020-08-04T04:18:00.690Z] 04:18:00     INFO -  PID 25156 | 1596514680340	Sync.Test.Server	DEBUG	SyncServer: Handling request: GET /1.1/foo/storage/meta/global
[task 2020-08-04T04:18:00.691Z] 04:18:00     INFO -  PID 25156 | 1596514680342	Sync.Resource	DEBUG	GET success 200 http://localhost:39403/1.1/foo/storage/meta/global
[task 2020-08-04T04:18:00.692Z] 04:18:00     INFO -  PID 25156 | 1596514680342	Sync.Resource	TRACE	GET body: {"id":"global","modified":1596514680.31,"payload":"{\\"syncID\\":\\"0CfnF86FiaFX\\",\\"storageVersion\\":5,\\"engines\\":{\\"clients\\":{\\"version\\":1,\\"syncID\\":\\"OFr-zWjTlG6H\\"},\\"extension-storage\\":{\\"syncID\\":\\"BkhB234GRBTG\\"}}}"}
[task 2020-08-04T04:18:00.693Z] 04:18:00     INFO -  PID 25156 | 1596514680343	Sync.Engine.Extension-Storage	INFO	0 outgoing items pre-reconciliation
[task 2020-08-04T04:18:00.694Z] 04:18:00     INFO -  PID 25156 | 1596514680343	Sync.Engine.Extension-Storage	TRACE	Downloading & applying server changes
[task 2020-08-04T04:18:00.695Z] 04:18:00     INFO -  PID 25156 | 1596514680344	Sync.Collection	TRACE	Performing batched GET: {"limit":1000,"offset":null}
[task 2020-08-04T04:18:00.696Z] 04:18:00     INFO -  PID 25156 | 1596514680344	Sync.BrowserIDManager	TRACE	_ensureValidToken already has one
[task 2020-08-04T04:18:00.697Z] 04:18:00     INFO -  PID 25156 | 1596514680345	Sync.Collection	TRACE	HTTP Header authorization: ***** (suppressed)
[task 2020-08-04T04:18:00.699Z] 04:18:00     INFO -  PID 25156 | 1596514680345	Sync.Collection	TRACE	HTTP Header user-agent: XPCShell/1 (Linux x86_64) FxSync/1.83.0.20160315.desktop
[task 2020-08-04T04:18:00.699Z] 04:18:00     INFO -  PID 25156 | 1596514680347	Sync.Test.Server	DEBUG	SyncServer: Handling request: GET /1.1/foo/storage/extension-storage
[task 2020-08-04T04:18:00.700Z] 04:18:00     INFO -  PID 25156 | 1596514680347	Sync.Test.Server	INFO	Records: 0, nextOffset: undefined
[task 2020-08-04T04:18:00.701Z] 04:18:00     INFO -  PID 25156 | 1596514680349	Sync.Collection	DEBUG	GET success 200 http://localhost:39403/1.1/foo/storage/extension-storage?full=1&limit=1000
[task 2020-08-04T04:18:00.702Z] 04:18:00     INFO -  PID 25156 | 1596514680349	Sync.Collection	TRACE	GET body: []
[task 2020-08-04T04:18:00.703Z] 04:18:00     INFO -  PID 25156 | 1596514680350	Sync.Engine.Extension-Storage	INFO	Records: 0 applied, 0 successfully, 0 failed to apply, 0 newly failed to apply, 0 reconciled.
[task 2020-08-04T04:18:00.704Z] 04:18:00     INFO -  PID 25156 | 1596514680350	Sync.ErrorHandler	TRACE	Handling weave:engine:sync:applied
[task 2020-08-04T04:18:00.705Z] 04:18:00     INFO -  PID 25156 | 1596514680350	Sync.Telemetry	TRACE	observed weave:engine:sync:applied extension-storage
[task 2020-08-04T04:18:00.706Z] 04:18:00     INFO -  PID 25156 | 1596514680355	Sync.Engine.Extension-Storage	TRACE	Uploading local changes to server.
[task 2020-08-04T04:18:00.708Z] 04:18:00     INFO -  PID 25156 | 1596514680355	Sync.Engine.Extension-Storage	TRACE	Finishing up sync
[task 2020-08-04T04:18:00.709Z] 04:18:00     INFO -  PID 25156 | 1596514680355	Sync.Engine.Extension-Storage	TRACE	Event: weave:engine:sync:finish
[task 2020-08-04T04:18:00.710Z] 04:18:00     INFO -  PID 25156 | 1596514680355	Sync.Telemetry	TRACE	observed weave:engine:sync:finish extension-storage
[task 2020-08-04T04:18:00.711Z] 04:18:00     INFO -  PID 25156 | 1596514680355	Sync.ErrorHandler	TRACE	Handling weave:service:sync:finish
[task 2020-08-04T04:18:00.712Z] 04:18:00     INFO -  PID 25156 | 1596514680355	Sync.ErrorHandler	TRACE	Status.service is success.status_ok
[task 2020-08-04T04:18:00.714Z] 04:18:00     INFO -  PID 25156 | 1596514680355	Sync.ErrorHandler	TRACE	Clearing lastSyncReassigned.
[task 2020-08-04T04:18:00.714Z] 04:18:00     INFO -  PID 25156 | 1596514680356	Sync.LogManager	DEBUG	Flushing file log
[task 2020-08-04T04:18:00.715Z] 04:18:00     INFO -  PID 25156 | 1596514680356	Sync.LogManager	TRACE	Beginning stream copy to success-sync-1596514680355.txt: 1596514680356
[task 2020-08-04T04:18:00.715Z] 04:18:00     INFO -  PID 25156 | 1596514680356	Sync.Telemetry	TRACE	observed weave:service:sync:finish null
```