Filed by: nerli [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=417916375&repo=try
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/T2ZrVNvZTjKJqEhT0Zh_Fg/runs/0/artifacts/public/logs/live_backing.log

[task 2023-06-02T14:30:27.136Z] 14:30:27     INFO - TEST-START | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js
[task 2023-06-02T14:30:28.111Z] 14:30:28     INFO - TEST-INFO | started process screentopng
[task 2023-06-02T14:30:28.371Z] 14:30:28     INFO - TEST-INFO | screentopng: exit 0
[task 2023-06-02T14:30:28.371Z] 14:30:28     INFO - Buffered messages logged at 14:30:27
[task 2023-06-02T14:30:28.371Z] 14:30:28     INFO - Entering setup bound setupTestCommon
[task 2023-06-02T14:30:28.371Z] 14:30:28     INFO - Leaving setup bound setupTestCommon
[task 2023-06-02T14:30:28.371Z] 14:30:28     INFO - Entering test bound aboutPrefs_foregroundCheck_downloadOptIn
[task 2023-06-02T14:30:28.372Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The panel ID should equal checkingForUpdates - "checkingForUpdates" == "checkingForUpdates" - 
[task 2023-06-02T14:30:28.373Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The current update state should be "STATE_IDLE". Actual: "STATE_IDLE" - 
[task 2023-06-02T14:30:28.373Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | There should not be a downloading update - 
[task 2023-06-02T14:30:28.374Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | There should not be a ready update - 
[task 2023-06-02T14:30:28.375Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The panel ID should equal downloadAndInstall - "downloadAndInstall" == "downloadAndInstall" - 
[task 2023-06-02T14:30:28.376Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The current update state should be "STATE_IDLE". Actual: "STATE_IDLE" - 
[task 2023-06-02T14:30:28.377Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | There should not be a downloading update - 
[task 2023-06-02T14:30:28.377Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | There should not be a ready update - 
[task 2023-06-02T14:30:28.378Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The button should be enabled - true == true - 
[task 2023-06-02T14:30:28.379Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The panel ID should equal downloading - "downloading" == "downloading" - 
[task 2023-06-02T14:30:28.380Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The current update state should be "STATE_DOWNLOADING". Actual: "STATE_DOWNLOADING" - 
[task 2023-06-02T14:30:28.381Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | There should be an active update - 
[task 2023-06-02T14:30:28.381Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The active update state should equal downloading - 
[task 2023-06-02T14:30:28.382Z] 14:30:28     INFO - Buffered messages logged at 14:30:28
[task 2023-06-02T14:30:28.383Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | The patch property internalResult value should equal 0 - 
[task 2023-06-02T14:30:28.383Z] 14:30:28     INFO - TEST-PASS | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | Sanity check: Expected download status text should be non-empty - "1.4 of 1.4 KB" == true - 
[task 2023-06-02T14:30:28.384Z] 14:30:28     INFO - Buffered messages finished
[task 2023-06-02T14:30:28.389Z] 14:30:28     INFO - TEST-UNEXPECTED-FAIL | toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js | Download status text should end as expected: {"actualText":"Downloading update — 0 bytes of 1.4 KB","expectedSuffix":"1.4 of 1.4 KB"} - false == true - {"filename":"chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js","name":"runAboutPrefsUpdateTest/processAboutPrefsStep/<","sourceId":1748,"lineNumber":1122,"columnNumber":20,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js","name":"processAboutPrefsStep","sourceId":1748,"lineNumber":1203,"columnNumber":7,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js","name":"runAboutPrefsUpdateTest/<","sourceId":1748,"lineNumber":1278,"columnNumber":13,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js","name":"runAboutPrefsUpdateTest","sourceId":1748,"lineNumber":1280,"columnNumber":5,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js","name":"aboutPrefs_foregroundCheck_downloadOptIn","sourceId":1755,"lineNumber":21,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"handleTask","sourceId":522,"lineNumber":1133,"columnNumber":26,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"_runTaskBasedTest","sourceId":522,"lineNumber":1205,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"Tester_execTest","sourceId":522,"lineNumber":1347,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest/<","sourceId":522,"lineNumber":1122,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/tests/SimpleTest/SimpleTest.js","name":"SimpleTest.waitForFocus/<","sourceId":547,"lineNumber":1056,"columnNumber":13,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"formattedStack":"nextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"formattedStack":"async*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18\nasync*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"formattedStack":"async*handleTask@chrome://mochikit/content/browser-test.js:1133:26\n_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18\nasync*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"aboutPrefs_foregroundCheck_downloadOptIn@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js:21:9\nasync*handleTask@chrome://mochikit/content/browser-test.js:1133:26\n_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18\nasync*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"formattedStack":"async*runAboutPrefsUpdateTest@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1280:5\naboutPrefs_foregroundCheck_downloadOptIn@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js:21:9\nasync*handleTask@chrome://mochikit/content/browser-test.js:1133:26\n_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18\nasync*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"runAboutPrefsUpdateTest/<@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1278:13\nasync*runAboutPrefsUpdateTest@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1280:5\naboutPrefs_foregroundCheck_downloadOptIn@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js:21:9\nasync*handleTask@chrome://mochikit/content/browser-test.js:1133:26\n_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18\nasync*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"formattedStack":"async*processAboutPrefsStep@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1203:7\nrunAboutPrefsUpdateTest/<@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1278:13\nasync*runAboutPrefsUpdateTest@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1280:5\naboutPrefs_foregroundCheck_downloadOptIn@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js:21:9\nasync*handleTask@chrome://mochikit/content/browser-test.js:1133:26\n_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18\nasync*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"runAboutPrefsUpdateTest/processAboutPrefsStep/<@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1122:20\nasync*processAboutPrefsStep@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1203:7\nrunAboutPrefsUpdateTest/<@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1278:13\nasync*runAboutPrefsUpdateTest@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:1280:5\naboutPrefs_foregroundCheck_downloadOptIn@chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js:21:9\nasync*handleTask@chrome://mochikit/content/browser-test.js:1133:26\n_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18\nasync*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1122:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13\n","nativeSavedFrame":{}}
[task 2023-06-02T14:30:28.390Z] 14:30:28     INFO - Stack trace:
[task 2023-06-02T14:30:28.390Z] 14:30:28     INFO - chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:runAboutPrefsUpdateTest/processAboutPrefsStep/<:1122
[task 2023-06-02T14:30:28.390Z] 14:30:28     INFO - chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:processAboutPrefsStep:1203
[task 2023-06-02T14:30:28.390Z] 14:30:28     INFO - chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:runAboutPrefsUpdateTest/<:1278
[task 2023-06-02T14:30:28.390Z] 14:30:28     INFO - chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/head.js:runAboutPrefsUpdateTest:1280
[task 2023-06-02T14:30:28.390Z] 14:30:28     INFO - chrome://mochitests/content/browser/toolkit/mozapps/update/tests/browser/browser_aboutPrefs_fc_downloadOptIn.js:aboutPrefs_foregroundCheck_downloadOptIn:21
[task 2023-06-02T14:30:28.391Z] 14:30:28     INFO - chrome://mochikit/content/browser-test.js:handleTask:1133
[task 2023-06-02T14:30:28.391Z] 14:30:28     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1205
[task 2023-06-02T14:30:28.391Z] 14:30:28     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1347
[task 2023-06-02T14:30:28.391Z] 14:30:28     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1122
[task 2023-06-02T14:30:28.391Z] 14:30:28     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1056

Set release status flags based on info from the regressing bug 1835559

:robwu, since you are the author of the regressor, bug 1835559, could you take a look?

For more information, please visit BugBot documentation.