Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | toolkit/components/search/tests/xpcshell/test_hidden.js | Test timed out
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-07-05 23:41:20+00:00
Resolved: 2020-07-28 17:05:51+00:00

**Filed by:** btara [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=308632882&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/OfcFc1U8QgOb42NjM6EgaQ/runs/0/artifacts/public/logs/live_backing.log

---

```
[task 2020-07-05T22:40:51.390Z] 22:40:51     INFO -  TEST-START | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js
[task 2020-07-05T22:45:51.386Z] 22:45:51  WARNING -  TEST-UNEXPECTED-TIMEOUT | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | Test timed out
[task 2020-07-05T22:45:51.387Z] 22:45:51     INFO -  TEST-INFO took 300000ms
[task 2020-07-05T22:45:51.387Z] 22:45:51     INFO -  >>>>>>>
[task 2020-07-05T22:45:51.388Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: Failed to get directory to cache.: file /builds/worker/checkouts/gecko/security/sandbox/win/src/sandboxbroker/sandboxBroker.cpp, line 84
[task 2020-07-05T22:45:51.388Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: Failed to get directory to cache.: file /builds/worker/checkouts/gecko/security/sandbox/win/src/sandboxbroker/sandboxBroker.cpp, line 84
[task 2020-07-05T22:45:51.389Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: Failed to get directory to cache.: file /builds/worker/checkouts/gecko/security/sandbox/win/src/sandboxbroker/sandboxBroker.cpp, line 84
[task 2020-07-05T22:45:51.389Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: Failed to get directory to cache.: file /builds/worker/checkouts/gecko/security/sandbox/win/src/sandboxbroker/sandboxBroker.cpp, line 84
[task 2020-07-05T22:45:51.390Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: Failed to get directory to cache.: file /builds/worker/checkouts/gecko/security/sandbox/win/src/sandboxbroker/sandboxBroker.cpp, line 84
[task 2020-07-05T22:45:51.390Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: Couldn't get the user appdata directory. Crash events may not be produced.: file /builds/worker/checkouts/gecko/toolkit/crashreporter/nsExceptionHandler.cpp, line 2920
[task 2020-07-05T22:45:51.391Z] 22:45:51     INFO -  (xpcshell/head.js) | test MAIN run_test pending (1)
[task 2020-07-05T22:45:51.391Z] 22:45:51     INFO -  (xpcshell/head.js) | test run_next_test 0 pending (2)
[task 2020-07-05T22:45:51.391Z] 22:45:51     INFO -  (xpcshell/head.js) | test MAIN run_test finished (2)
[task 2020-07-05T22:45:51.392Z] 22:45:51     INFO -  running event loop
[task 2020-07-05T22:45:51.392Z] 22:45:51     INFO -  xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | Starting setup
[task 2020-07-05T22:45:51.392Z] 22:45:51     INFO -  (xpcshell/head.js) | test setup pending (2)
[task 2020-07-05T22:45:51.393Z] 22:45:51     INFO -  (xpcshell/head.js) | test run_next_test 0 finished (2)
[task 2020-07-05T22:45:51.393Z] 22:45:51     INFO -  TEST-PASS | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | setup - [setup : 29] true == true
[task 2020-07-05T22:45:51.394Z] 22:45:51     INFO -  (xpcshell/head.js) | test run_next_test 1 pending (2)
[task 2020-07-05T22:45:51.394Z] 22:45:51     INFO -  (xpcshell/head.js) | test setup finished (2)
[task 2020-07-05T22:45:51.394Z] 22:45:51     INFO -  xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | Starting async_init
[task 2020-07-05T22:45:51.394Z] 22:45:51     INFO -  (xpcshell/head.js) | test async_init pending (2)
[task 2020-07-05T22:45:51.395Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "init"
[task 2020-07-05T22:45:51.395Z] 22:45:51     INFO -  (xpcshell/head.js) | test run_next_test 1 finished (2)
[task 2020-07-05T22:45:51.395Z] 22:45:51     INFO -  PID 14700 | console.info: Region.jsm: "_getRegion called"
[task 2020-07-05T22:45:51.396Z] 22:45:51     INFO -  PID 14700 | console.info: Region.jsm: "_getRegion url is: " "data:application/json,{\\"country_code\\": \\"US\\"}"
[task 2020-07-05T22:45:51.396Z] 22:45:51     INFO -  PID 14700 | console.error: SearchCache: "_readCacheFile: Error reading cache file:" (new Error("", "(unknown module)"))
[task 2020-07-05T22:45:51.397Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "fetchRegionDefault starting with endpoint " "data:application/json,{\\"interval\\":31536000,\\"settings\\":{\\"searchDefault\\":\\"hidden\\",\\"visibleDefaultEngines\\":[\\"hidden\\"]}}"
[task 2020-07-05T22:45:51.397Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: start"
[task 2020-07-05T22:45:51.398Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_findEnginesLegacy: looking for engines in list.json"
[task 2020-07-05T22:45:51.398Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "received" "({interval:31536000, settings:{searchDefault:\\"hidden\\", visibleDefaultEngines:[\\"hidden\\"]}})"
[task 2020-07-05T22:45:51.398Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: This method is lossy. Use GetCanonicalPath !: file /builds/worker/checkouts/gecko/xpcom/io/nsLocalFileWin.cpp, line 3149
[task 2020-07-05T22:45:51.399Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: This method is lossy. Use GetCanonicalPath !: file /builds/worker/checkouts/gecko/xpcom/io/nsLocalFileWin.cpp, line 3149
[task 2020-07-05T22:45:51.399Z] 22:45:51     INFO -  PID 14700 | [14700, Main Thread] WARNING: This method is lossy. Use GetCanonicalPath !: file /builds/worker/checkouts/gecko/xpcom/io/nsLocalFileWin.cpp, line 3149
[task 2020-07-05T22:45:51.400Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "fetchRegionDefault saved searchDefault:" "hidden"
[task 2020-07-05T22:45:51.400Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "fetchRegionDefault saved visibleDefaultEngines:" "hidden"
[task 2020-07-05T22:45:51.400Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "fetchRegionDefault got success response in" 22 "ms"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "Post-poning maybeReloadEngines() as we're currently initializing."
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: Absent or outdated cache. Loading engines from disk."
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "ensureBuiltinExtension: " "hidden@search.mozilla.org"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "ensureBuiltinExtension: Installing " "hidden@search.mozilla.org"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  "CONSOLE_MESSAGE: (error) [JavaScript Error: "parseListJSON: No searchDefault" {file: "resource://gre/modules/SearchService.jsm" line: 1884}]
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  _parseListJSON@resource://gre/modules/SearchService.jsm:1884:10
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  _findEnginesLegacy@resource://gre/modules/SearchService.jsm:1724:17
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  _do_main@Z:\\task_1593986269\\build\\tests\\xpcshell\\head.js:248:6
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  _execute_test@Z:\\task_1593986269\\build\\tests\\xpcshell\\head.js:577:5
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  @-e:1:1
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  "
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.info: Region.jsm: "_getRegion returning " "US"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.info: Region.jsm: "storeRegion mismatch - US Region, non-US timezone"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "batchTask: Invalidating engine cache"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.error: SearchCache: "_buildCache: Could not write to cache file:" (new Error("cannot write without any engine.", "resource://gre/modules/SearchCache.jsm", 231))
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "addEnginesFromExtension: hidden@search.mozilla.org"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "addEnginesFromExtension: Ignoring builtIn engine."
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "installExtensionEngine:" "hidden@search.mozilla.org"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "addEnginesFromExtension: installing:" "hidden@search.mozilla.org" ":" "default"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "addEngineWithDetails: Adding" "hidden"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_addEngineToStore: Adding engine:" "hidden"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "ensureBuiltinExtension: " "hidden@search.mozilla.org" " installed."
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: loading" 0 "engines reported by AddonManager startup"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: loading user-installed engines from the obsolete cache"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: done using rebuilt cache"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_init: engines loaded, writing cache"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "Completed _init"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "finalizing batch task"
[task 2020-07-05T22:45:51.401Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "batchTask: Invalidating engine cache"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "_buildCache: Writing to cache file."
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "_buildCache: cache file written to disk."
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: start"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_findEnginesLegacy: looking for engines in list.json"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: loading from cache directories"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesFromCache: Loading" 1 "engines from cache"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_addEngineToStore: Adding engine:" "hidden"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_addEngineToStore: Duplicate engine found, aborting!"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: done using existing cache"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "init"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "getEngines: getting all engines"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_buildSortedEngineList: using default orders"
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  TEST-PASS | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | async_init - [async_init : 43] 1 == 1
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  TEST-PASS | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | async_init - [async_init : 47] null == null
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  TEST-PASS | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | async_init - [async_init : 50] null == null
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  TEST-PASS | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | async_init - [async_init : 54] {"QueryInterface":"function QueryInterface() {\\n    [native code]\\n}","getSubmission":"function getSubmission() {\\n    [native code]\\n}","supportsResponseType":"function supportsResponseType() {\\n    [native code]\\n}","getIconURLBySize":"function getIconURLBySize() {\\n    [native code]\\n}","getIcons":"function getIcons() {\\n    [native code]\\n}","speculativeConnect":"function speculativeConnect() {\\n    [native code]\\n}","alias":null,"description":"Hidden engine to test bug 1194265","hidden":false,"iconURI":null,"name":"hidden","searchForm":"https://ar.wikipedia.org","telemetryId":"hidden","identifier":"hidden","isAppProvided":true,"getResultDomain":"function getResultDomain() {\\n    [native code]\\n}"} != null
[task 2020-07-05T22:45:51.402Z] 22:45:51     INFO -  (xpcshell/head.js) | test run_next_test 2 pending (2)
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  (xpcshell/head.js) | test async_init finished (2)
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  "CONSOLE_MESSAGE: (error) [JavaScript Error: "parseListJSON: No searchDefault" {file: "resource://gre/modules/SearchService.jsm" line: 1884}]
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  _parseListJSON@resource://gre/modules/SearchService.jsm:1884:10
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  _findEnginesLegacy@resource://gre/modules/SearchService.jsm:1724:17
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  _do_main@Z:\\task_1593986269\\build\\tests\\xpcshell\\head.js:248:6
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  _execute_test@Z:\\task_1593986269\\build\\tests\\xpcshell\\head.js:577:5
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  @-e:1:1
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  "
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | Starting invalid_engine
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  (xpcshell/head.js) | test invalid_engine pending (2)
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  (xpcshell/head.js) | test run_next_test 2 finished (2)
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_handleIgnoreListUpdated"
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "batchTask: Invalidating engine cache"
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "_buildCache: Writing to cache file."
[task 2020-07-05T22:45:51.403Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_reInit"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "finalizing batch task"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "_buildCache: cache file written to disk."
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: start"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_findEnginesLegacy: looking for engines in list.json"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: loading from cache directories"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesFromCache: Loading" 1 "engines from cache"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_addEngineToStore: Adding engine:" "hidden"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchService: "_loadEnginesLegacy: done using existing cache"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  "CONSOLE_MESSAGE: (error) [JavaScript Error: "parseListJSON: No searchDefault" {file: "resource://gre/modules/SearchService.jsm" line: 1884}]
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  _parseListJSON@resource://gre/modules/SearchService.jsm:1884:10
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  _findEnginesLegacy@resource://gre/modules/SearchService.jsm:1724:17
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  _do_main@Z:\\task_1593986269\\build\\tests\\xpcshell\\head.js:248:6
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  _execute_test@Z:\\task_1593986269\\build\\tests\\xpcshell\\head.js:577:5
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  @-e:1:1
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  "
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "batchTask: Invalidating engine cache"
[task 2020-07-05T22:45:51.404Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "_buildCache: Writing to cache file."
[task 2020-07-05T22:45:51.405Z] 22:45:51     INFO -  PID 14700 | console.debug: SearchCache: "_buildCache: cache file written to disk."
[task 2020-07-05T22:45:51.405Z] 22:45:51     INFO -  <<<<<<<
[task 2020-07-05T22:45:51.405Z] 22:45:51     INFO -  mozcrash Writing a dump to c:\users\task_1593986269\appdata\local\temp\xpc-other-fnntd_\e87f1dc0-8c3d-4b17-8d71-de398fef9da9.dmp for [14700]
[task 2020-07-05T22:45:51.464Z] 22:45:51     INFO -  xpcshell return code: 1
[task 2020-07-05T22:45:51.488Z] 22:45:51     INFO -  c:\users\task_1593986269\appdata\local\temp\xpc-profile-z1kn9p could not be cleaned up.
[task 2020-07-05T22:45:51.490Z] 22:45:51     INFO -  c:\users\task_1593986269\appdata\local\temp\xpc-profile-2acwwv could not be cleaned up.
[task 2020-07-05T22:45:51.490Z] 22:45:51     INFO -  INFO | Result summary:
[task 2020-07-05T22:45:51.490Z] 22:45:51     INFO -  INFO | Passed: 2234
[task 2020-07-05T22:45:51.490Z] 22:45:51  WARNING -  INFO | Failed: 1
[task 2020-07-05T22:45:51.490Z] 22:45:51  WARNING -  One or more unittests failed.
[task 2020-07-05T22:45:51.490Z] 22:45:51     INFO -  INFO | Todo: 0
[task 2020-07-05T22:45:51.490Z] 22:45:51     INFO -  INFO | Retried: 28
[task 2020-07-05T22:45:51.490Z] 22:45:51     INFO -  SUITE-END | took 1545s
[task 2020-07-05T22:45:51.490Z] 22:45:51     INFO -  Node moz-http2 server shutting down ...
[task 2020-07-05T22:45:51.495Z] 22:45:51     INFO -  Process stdout
[task 2020-07-05T22:45:51.495Z] 22:45:51     INFO -  forked process without handler sent: [object Object]
[task 2020-07-05T22:45:51.495Z] 22:45:51     INFO -  Process stderr
[task 2020-07-05T22:45:51.495Z] 22:45:51     INFO -  (node:7592) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 window_update listeners added. Use emitter.setMaxListeners() to increase limit
[task 2020-07-05T22:45:51.495Z] 22:45:51     INFO -  (node:7592) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 window_update listeners added. Use emitter.setMaxListeners() to increase limit
[task 2020-07-05T22:45:51.495Z] 22:45:51     INFO -  (node:7592) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 window_update listeners added. Use emitter.setMaxListeners() to increase limit
[task 2020-07-05T22:45:51.495Z] 22:45:51     INFO -  (node:7592) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 window_update listeners added. Use emitter.setMaxListeners() to increase limit
[task 2020-07-05T22:45:51.564Z] 22:45:51    ERROR - Return code: 1
[task 2020-07-05T22:45:51.564Z] 22:45:51     INFO - TinderboxPrint: xpcshell-xpcshell<br/>2234/<em class="testfail">1</em>/0
```