Open Bug 1675445 Opened 4 years ago Updated 2 months ago

Intermittent [fission] devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Uncaught exception - Twisty updated. - timed out after 50 tries.

Categories

(DevTools :: Accessibility Tools, defect, P5)

defect

Tracking

(Not tracked)

People

(Reporter: intermittent-bug-filer, Unassigned)

Details

(Keywords: intermittent-failure, leave-open, Whiteboard: [stockwell disabled])

Attachments

(1 file)

Filed by: abutkovits [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=320797170&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RSH1fxgsSDSZ-1QNQfkXGA/runs/0/artifacts/public/logs/live_backing.log


[task 2020-11-05T07:08:24.323Z] 07:08:24     INFO - TEST-START | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js
[task 2020-11-05T07:08:31.835Z] 07:08:31     INFO - TEST-INFO | started process screentopng
[task 2020-11-05T07:08:32.123Z] 07:08:32     INFO - TEST-INFO | screentopng: exit 0
[task 2020-11-05T07:08:32.128Z] 07:08:32     INFO - Buffered messages logged at 07:08:24
[task 2020-11-05T07:08:32.128Z] 07:08:32     INFO - Entering test bound a11YPanelTask
[task 2020-11-05T07:08:32.130Z] 07:08:32     INFO - Test Accessibility panel after DOM tree mutations.
[task 2020-11-05T07:08:32.131Z] 07:08:32     INFO - Adding a new test tab with URL: 'data:text/html;charset=UTF-8,%3Chtml%3E%0A%20%20%3Chead%3E%0A%20%20%20%20%3Cmeta%20charset%3D%22utf-8%22%2F%3E%0A%20%20%20%20%3Ctitle%3EAccessibility%20Panel%20Test%3C%2Ftitle%3E%0A%20%20%3C%2Fhead%3E%0A%20%20%3Cbody%3E%0A%20%20%20%20%3Ch1%20id%3D%22h1%22%3ETop%20level%20header%3C%2Fh1%3E%0A%20%20%20%20%3Cp%20id%3D%22p%22%3EThis%20is%20a%20paragraph.%3C%2Fp%3E%0A%20%20%3C%2Fbody%3E%0A%3C%2Fhtml%3E'
[task 2020-11-05T07:08:32.131Z] 07:08:32     INFO - Adding a new tab with URL: data:text/html;charset=UTF-8,%3Chtml%3E%0A%20%20%3Chead%3E%0A%20%20%20%20%3Cmeta%20charset%3D%22utf-8%22%2F%3E%0A%20%20%20%20%3Ctitle%3EAccessibility%20Panel%20Test%3C%2Ftitle%3E%0A%20%20%3C%2Fhead%3E%0A%20%20%3Cbody%3E%0A%20%20%20%20%3Ch1%20id%3D%22h1%22%3ETop%20level%20header%3C%2Fh1%3E%0A%20%20%20%20%3Cp%20id%3D%22p%22%3EThis%20is%20a%20paragraph.%3C%2Fp%3E%0A%20%20%3C%2Fbody%3E%0A%3C%2Fhtml%3E
[task 2020-11-05T07:08:32.132Z] 07:08:32     INFO - Tab added and finished loading
[task 2020-11-05T07:08:32.132Z] 07:08:32     INFO - Waiting for state predicate "state =>
[task 2020-11-05T07:08:32.132Z] 07:08:32     INFO -       state.accessibles.size === 1 &&
[task 2020-11-05T07:08:32.132Z] 07:08:32     INFO -       state.details.accessible &&
[task 2020-11-05T07:08:32.132Z] 07:08:32     INFO -       state.details.accessible.role === "document""
[task 2020-11-05T07:08:32.132Z] 07:08:32     INFO - Found state predicate "state =>
[task 2020-11-05T07:08:32.132Z] 07:08:32     INFO -       state.accessibles.size === 1 &&
[task 2020-11-05T07:08:32.133Z] 07:08:32     INFO -       state.details.accessible &&
[task 2020-11-05T07:08:32.133Z] 07:08:32     INFO -       state.details.accessible.role === "document""
[task 2020-11-05T07:08:32.133Z] 07:08:32     INFO - Expand first and second rows, select third row.
[task 2020-11-05T07:08:32.133Z] 07:08:32     INFO - Expanding row 0.
[task 2020-11-05T07:08:32.133Z] 07:08:32     INFO - Expanding row 1.
[task 2020-11-05T07:08:32.140Z] 07:08:32     INFO - Buffered messages logged at 07:08:25
[task 2020-11-05T07:08:32.140Z] 07:08:32     INFO - Selecting row 3.
[task 2020-11-05T07:08:32.140Z] 07:08:32     INFO - Checking tree state.
[task 2020-11-05T07:08:32.140Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Tree structure is correct. - 
[task 2020-11-05T07:08:32.141Z] 07:08:32     INFO - Checking sidebar state.
[task 2020-11-05T07:08:32.144Z] 07:08:32     INFO - Waiting for state predicate "({ details }) => {
[task 2020-11-05T07:08:32.145Z] 07:08:32     INFO -     for (const key of ORDERED_PROPS) {
[task 2020-11-05T07:08:32.146Z] 07:08:32     INFO -       const expected = expectedState[key];
[task 2020-11-05T07:08:32.148Z] 07:08:32     INFO -       if (expected === undefined) {
[task 2020-11-05T07:08:32.148Z] 07:08:32     INFO -         continue;
[task 2020-11-05T07:08:32.149Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.150Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.152Z] 07:08:32     INFO -       if (key === "relations") {
[task 2020-11-05T07:08:32.153Z] 07:08:32     INFO -         if (!relationsMatch(details.relations, expected)) {
[task 2020-11-05T07:08:32.153Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.154Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.162Z] 07:08:32     INFO -       } else if (EXPANDABLE_PROPS.includes(key)) {
[task 2020-11-05T07:08:32.163Z] 07:08:32     INFO -         if (
[task 2020-11-05T07:08:32.165Z] 07:08:32     INFO -           JSON.stringify(details.accessible[key]) !== JSON.stringify(expected)
[task 2020-11-05T07:08:32.166Z] 07:08:32     INFO -         ) {
[task 2020-11-05T07:08:32.166Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.167Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.167Z] 07:08:32     INFO -       } else if (details.accessible && details.accessible[key] !== expected) {
[task 2020-11-05T07:08:32.178Z] 07:08:32     INFO -         return false;
[task 2020-11-05T07:08:32.180Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.181Z] 07:08:32     INFO -     }
[task 2020-11-05T07:08:32.182Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.183Z] 07:08:32     INFO -     ok(true, "Sidebar state is correct.");
[task 2020-11-05T07:08:32.184Z] 07:08:32     INFO -     return true;
[task 2020-11-05T07:08:32.184Z] 07:08:32     INFO -   }"
[task 2020-11-05T07:08:32.187Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Sidebar state is correct. - 
[task 2020-11-05T07:08:32.192Z] 07:08:32     INFO - Found state predicate "({ details }) => {
[task 2020-11-05T07:08:32.193Z] 07:08:32     INFO -     for (const key of ORDERED_PROPS) {
[task 2020-11-05T07:08:32.193Z] 07:08:32     INFO -       const expected = expectedState[key];
[task 2020-11-05T07:08:32.194Z] 07:08:32     INFO -       if (expected === undefined) {
[task 2020-11-05T07:08:32.195Z] 07:08:32     INFO -         continue;
[task 2020-11-05T07:08:32.195Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.196Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.197Z] 07:08:32     INFO -       if (key === "relations") {
[task 2020-11-05T07:08:32.200Z] 07:08:32     INFO -         if (!relationsMatch(details.relations, expected)) {
[task 2020-11-05T07:08:32.201Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.201Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.203Z] 07:08:32     INFO -       } else if (EXPANDABLE_PROPS.includes(key)) {
[task 2020-11-05T07:08:32.204Z] 07:08:32     INFO -         if (
[task 2020-11-05T07:08:32.205Z] 07:08:32     INFO -           JSON.stringify(details.accessible[key]) !== JSON.stringify(expected)
[task 2020-11-05T07:08:32.205Z] 07:08:32     INFO -         ) {
[task 2020-11-05T07:08:32.206Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.207Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.207Z] 07:08:32     INFO -       } else if (details.accessible && details.accessible[key] !== expected) {
[task 2020-11-05T07:08:32.209Z] 07:08:32     INFO -         return false;
[task 2020-11-05T07:08:32.210Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.211Z] 07:08:32     INFO -     }
[task 2020-11-05T07:08:32.211Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.211Z] 07:08:32     INFO -     ok(true, "Sidebar state is correct.");
[task 2020-11-05T07:08:32.212Z] 07:08:32     INFO -     return true;
[task 2020-11-05T07:08:32.212Z] 07:08:32     INFO -   }"
[task 2020-11-05T07:08:32.214Z] 07:08:32     INFO - Remove a child from a document.
[task 2020-11-05T07:08:32.215Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Tree size is correct. - 
[task 2020-11-05T07:08:32.216Z] 07:08:32     INFO - Checking tree state.
[task 2020-11-05T07:08:32.216Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Tree structure is correct. - 
[task 2020-11-05T07:08:32.217Z] 07:08:32     INFO - Checking sidebar state.
[task 2020-11-05T07:08:32.218Z] 07:08:32     INFO - Waiting for state predicate "({ details }) => {
[task 2020-11-05T07:08:32.220Z] 07:08:32     INFO -     for (const key of ORDERED_PROPS) {
[task 2020-11-05T07:08:32.221Z] 07:08:32     INFO -       const expected = expectedState[key];
[task 2020-11-05T07:08:32.221Z] 07:08:32     INFO -       if (expected === undefined) {
[task 2020-11-05T07:08:32.221Z] 07:08:32     INFO -         continue;
[task 2020-11-05T07:08:32.222Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.223Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.225Z] 07:08:32     INFO -       if (key === "relations") {
[task 2020-11-05T07:08:32.225Z] 07:08:32     INFO -         if (!relationsMatch(details.relations, expected)) {
[task 2020-11-05T07:08:32.226Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.226Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.227Z] 07:08:32     INFO -       } else if (EXPANDABLE_PROPS.includes(key)) {
[task 2020-11-05T07:08:32.227Z] 07:08:32     INFO -         if (
[task 2020-11-05T07:08:32.228Z] 07:08:32     INFO -           JSON.stringify(details.accessible[key]) !== JSON.stringify(expected)
[task 2020-11-05T07:08:32.228Z] 07:08:32     INFO -         ) {
[task 2020-11-05T07:08:32.229Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.230Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.230Z] 07:08:32     INFO -       } else if (details.accessible && details.accessible[key] !== expected) {
[task 2020-11-05T07:08:32.231Z] 07:08:32     INFO -         return false;
[task 2020-11-05T07:08:32.231Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.232Z] 07:08:32     INFO -     }
[task 2020-11-05T07:08:32.233Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.233Z] 07:08:32     INFO -     ok(true, "Sidebar state is correct.");
[task 2020-11-05T07:08:32.234Z] 07:08:32     INFO -     return true;
[task 2020-11-05T07:08:32.234Z] 07:08:32     INFO -   }"
[task 2020-11-05T07:08:32.235Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Sidebar state is correct. - 
[task 2020-11-05T07:08:32.242Z] 07:08:32     INFO - Found state predicate "({ details }) => {
[task 2020-11-05T07:08:32.242Z] 07:08:32     INFO -     for (const key of ORDERED_PROPS) {
[task 2020-11-05T07:08:32.243Z] 07:08:32     INFO -       const expected = expectedState[key];
[task 2020-11-05T07:08:32.244Z] 07:08:32     INFO -       if (expected === undefined) {
[task 2020-11-05T07:08:32.244Z] 07:08:32     INFO -         continue;
[task 2020-11-05T07:08:32.245Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.245Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.246Z] 07:08:32     INFO -       if (key === "relations") {
[task 2020-11-05T07:08:32.246Z] 07:08:32     INFO -         if (!relationsMatch(details.relations, expected)) {
[task 2020-11-05T07:08:32.247Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.247Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.248Z] 07:08:32     INFO -       } else if (EXPANDABLE_PROPS.includes(key)) {
[task 2020-11-05T07:08:32.248Z] 07:08:32     INFO -         if (
[task 2020-11-05T07:08:32.249Z] 07:08:32     INFO -           JSON.stringify(details.accessible[key]) !== JSON.stringify(expected)
[task 2020-11-05T07:08:32.249Z] 07:08:32     INFO -         ) {
[task 2020-11-05T07:08:32.250Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.251Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.251Z] 07:08:32     INFO -       } else if (details.accessible && details.accessible[key] !== expected) {
[task 2020-11-05T07:08:32.252Z] 07:08:32     INFO -         return false;
[task 2020-11-05T07:08:32.252Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.254Z] 07:08:32     INFO -     }
[task 2020-11-05T07:08:32.255Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.255Z] 07:08:32     INFO -     ok(true, "Sidebar state is correct.");
[task 2020-11-05T07:08:32.256Z] 07:08:32     INFO -     return true;
[task 2020-11-05T07:08:32.256Z] 07:08:32     INFO -   }"
[task 2020-11-05T07:08:32.257Z] 07:08:32     INFO - Update child's text content.
[task 2020-11-05T07:08:32.258Z] 07:08:32     INFO - Checking tree state.
[task 2020-11-05T07:08:32.258Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Tree structure is correct. - 
[task 2020-11-05T07:08:32.260Z] 07:08:32     INFO - Select third row in the tree.
[task 2020-11-05T07:08:32.261Z] 07:08:32     INFO - Selecting row 1.
[task 2020-11-05T07:08:32.261Z] 07:08:32     INFO - Checking sidebar state.
[task 2020-11-05T07:08:32.262Z] 07:08:32     INFO - Waiting for state predicate "({ details }) => {
[task 2020-11-05T07:08:32.264Z] 07:08:32     INFO -     for (const key of ORDERED_PROPS) {
[task 2020-11-05T07:08:32.264Z] 07:08:32     INFO -       const expected = expectedState[key];
[task 2020-11-05T07:08:32.265Z] 07:08:32     INFO -       if (expected === undefined) {
[task 2020-11-05T07:08:32.265Z] 07:08:32     INFO -         continue;
[task 2020-11-05T07:08:32.265Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.265Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.266Z] 07:08:32     INFO -       if (key === "relations") {
[task 2020-11-05T07:08:32.266Z] 07:08:32     INFO -         if (!relationsMatch(details.relations, expected)) {
[task 2020-11-05T07:08:32.266Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.266Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.267Z] 07:08:32     INFO -       } else if (EXPANDABLE_PROPS.includes(key)) {
[task 2020-11-05T07:08:32.267Z] 07:08:32     INFO -         if (
[task 2020-11-05T07:08:32.267Z] 07:08:32     INFO -           JSON.stringify(details.accessible[key]) !== JSON.stringify(expected)
[task 2020-11-05T07:08:32.267Z] 07:08:32     INFO -         ) {
[task 2020-11-05T07:08:32.268Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.268Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.269Z] 07:08:32     INFO -       } else if (details.accessible && details.accessible[key] !== expected) {
[task 2020-11-05T07:08:32.269Z] 07:08:32     INFO -         return false;
[task 2020-11-05T07:08:32.269Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.269Z] 07:08:32     INFO -     }
[task 2020-11-05T07:08:32.269Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.270Z] 07:08:32     INFO -     ok(true, "Sidebar state is correct.");
[task 2020-11-05T07:08:32.270Z] 07:08:32     INFO -     return true;
[task 2020-11-05T07:08:32.270Z] 07:08:32     INFO -   }"
[task 2020-11-05T07:08:32.270Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Sidebar state is correct. - 
[task 2020-11-05T07:08:32.271Z] 07:08:32     INFO - Found state predicate "({ details }) => {
[task 2020-11-05T07:08:32.271Z] 07:08:32     INFO -     for (const key of ORDERED_PROPS) {
[task 2020-11-05T07:08:32.271Z] 07:08:32     INFO -       const expected = expectedState[key];
[task 2020-11-05T07:08:32.271Z] 07:08:32     INFO -       if (expected === undefined) {
[task 2020-11-05T07:08:32.272Z] 07:08:32     INFO -         continue;
[task 2020-11-05T07:08:32.272Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.272Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.272Z] 07:08:32     INFO -       if (key === "relations") {
[task 2020-11-05T07:08:32.273Z] 07:08:32     INFO -         if (!relationsMatch(details.relations, expected)) {
[task 2020-11-05T07:08:32.273Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.273Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.273Z] 07:08:32     INFO -       } else if (EXPANDABLE_PROPS.includes(key)) {
[task 2020-11-05T07:08:32.273Z] 07:08:32     INFO -         if (
[task 2020-11-05T07:08:32.274Z] 07:08:32     INFO -           JSON.stringify(details.accessible[key]) !== JSON.stringify(expected)
[task 2020-11-05T07:08:32.274Z] 07:08:32     INFO -         ) {
[task 2020-11-05T07:08:32.274Z] 07:08:32     INFO -           return false;
[task 2020-11-05T07:08:32.274Z] 07:08:32     INFO -         }
[task 2020-11-05T07:08:32.274Z] 07:08:32     INFO -       } else if (details.accessible && details.accessible[key] !== expected) {
[task 2020-11-05T07:08:32.275Z] 07:08:32     INFO -         return false;
[task 2020-11-05T07:08:32.275Z] 07:08:32     INFO -       }
[task 2020-11-05T07:08:32.275Z] 07:08:32     INFO -     }
[task 2020-11-05T07:08:32.275Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.276Z] 07:08:32     INFO -     ok(true, "Sidebar state is correct.");
[task 2020-11-05T07:08:32.276Z] 07:08:32     INFO -     return true;
[task 2020-11-05T07:08:32.276Z] 07:08:32     INFO -   }"
[task 2020-11-05T07:08:32.276Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Accessibility disabled in this process - 
[task 2020-11-05T07:08:32.277Z] 07:08:32     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Accessibility disabled in this process - true == true - 
[task 2020-11-05T07:08:32.277Z] 07:08:32     INFO - Removing tab.
[task 2020-11-05T07:08:32.278Z] 07:08:32     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2020-11-05T07:08:32.279Z] 07:08:32     INFO - Got event: 'TabClose' on [object XULElement].
[task 2020-11-05T07:08:32.279Z] 07:08:32     INFO - Tab removed and finished closing
[task 2020-11-05T07:08:32.280Z] 07:08:32     INFO - Leaving test bound a11YPanelTask
[task 2020-11-05T07:08:32.280Z] 07:08:32     INFO - Entering test bound a11YPanelTask
[task 2020-11-05T07:08:32.281Z] 07:08:32     INFO - Test Accessibility panel after DOM tree mutations in the OOP frame.
[task 2020-11-05T07:08:32.282Z] 07:08:32     INFO - Adding a new test tab with URL: 'data:text/html;charset=UTF-8,%3Ciframe%20title%3D%22Accessibility%20Panel%20Test%20(OOP)%22%20src%3D%22http%3A%2F%2Fexample.net%2Fdocument-builder.sjs%3Fhtml%3D%253Chtml%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%2B%2528OOP%2529%253C%252Ftitle%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253C%252Fhead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Cbody%253E%253Chtml%253E%250A%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%253C%252Ftitle%253E%250A%2B%2B%253C%252Fhead%253E%250A%2B%2B%253Cbody%253E%250A%2B%2B%2B%2B%253Ch1%2Bid%253D%2522h1%2522%253ETop%2Blevel%2Bheader%253C%252Fh1%253E%250A%2B%2B%2B%2B%253Cp%2Bid%253D%2522p%2522%253EThis%2Bis%2Ba%2Bparagraph.%253C%252Fp%253E%250A%2B%2B%253C%252Fbody%253E%250A%253C%252Fhtml%253E%253C%252Fbody%253E%250A%2B%2B%2B%2B%2B%2B%253C%252Fhtml%253E%22%2F%3E'
[task 2020-11-05T07:08:32.282Z] 07:08:32     INFO - Adding a new tab with URL: data:text/html;charset=UTF-8,%3Ciframe%20title%3D%22Accessibility%20Panel%20Test%20(OOP)%22%20src%3D%22http%3A%2F%2Fexample.net%2Fdocument-builder.sjs%3Fhtml%3D%253Chtml%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%2B%2528OOP%2529%253C%252Ftitle%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253C%252Fhead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Cbody%253E%253Chtml%253E%250A%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%253C%252Ftitle%253E%250A%2B%2B%253C%252Fhead%253E%250A%2B%2B%253Cbody%253E%250A%2B%2B%2B%2B%253Ch1%2Bid%253D%2522h1%2522%253ETop%2Blevel%2Bheader%253C%252Fh1%253E%250A%2B%2B%2B%2B%253Cp%2Bid%253D%2522p%2522%253EThis%2Bis%2Ba%2Bparagraph.%253C%252Fp%253E%250A%2B%2B%253C%252Fbody%253E%250A%253C%252Fhtml%253E%253C%252Fbody%253E%250A%2B%2B%2B%2B%2B%2B%253C%252Fhtml%253E%22%2F%3E
[task 2020-11-05T07:08:32.283Z] 07:08:32     INFO - Console message: [JavaScript Error: "Unknown Collection "main/partitioning-exempt-urls"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 160}]
[task 2020-11-05T07:08:32.284Z] 07:08:32     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:160:5
[task 2020-11-05T07:08:32.284Z] 07:08:32     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:470:13
[task 2020-11-05T07:08:32.285Z] 07:08:32     INFO - async*get/this._importingPromise<@resource://services-settings/RemoteSettingsClient.jsm:370:26
[task 2020-11-05T07:08:32.285Z] 07:08:32     INFO - async*get@resource://services-settings/RemoteSettingsClient.jsm:372:13
[task 2020-11-05T07:08:32.286Z] 07:08:32     INFO - async*lazyInit@resource://gre/modules/PartitioningExceptionListService.jsm:111:26
[task 2020-11-05T07:08:32.286Z] 07:08:32     INFO - registerAndRunExceptionListObserver@resource://gre/modules/PartitioningExceptionListService.jsm:135:10
[task 2020-11-05T07:08:32.287Z] 07:08:32     INFO - 
[task 2020-11-05T07:08:32.288Z] 07:08:32     INFO - Buffered messages logged at 07:08:26
[task 2020-11-05T07:08:32.288Z] 07:08:32     INFO - Tab added and finished loading
[task 2020-11-05T07:08:32.289Z] 07:08:32     INFO - Waiting for state predicate "state =>
[task 2020-11-05T07:08:32.289Z] 07:08:32     INFO -       state.accessibles.size === 1 &&
[task 2020-11-05T07:08:32.290Z] 07:08:32     INFO -       state.details.accessible &&
[task 2020-11-05T07:08:32.290Z] 07:08:32     INFO -       state.details.accessible.role === "document""
[task 2020-11-05T07:08:32.291Z] 07:08:32     INFO - Found state predicate "state =>
[task 2020-11-05T07:08:32.291Z] 07:08:32     INFO -       state.accessibles.size === 1 &&
[task 2020-11-05T07:08:32.291Z] 07:08:32     INFO -       state.details.accessible &&
[task 2020-11-05T07:08:32.291Z] 07:08:32     INFO -       state.details.accessible.role === "document""
[task 2020-11-05T07:08:32.292Z] 07:08:32     INFO - Expand rows until we reach an internal OOP frame.
[task 2020-11-05T07:08:32.292Z] 07:08:32     INFO - Expanding row 0.
[task 2020-11-05T07:08:32.293Z] 07:08:32     INFO - Expanding row 1.
[task 2020-11-05T07:08:32.293Z] 07:08:32     INFO - Buffered messages finished
[task 2020-11-05T07:08:32.294Z] 07:08:32     INFO - TEST-UNEXPECTED-FAIL | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Uncaught exception - Twisty updated. - timed out after 50 tries.```
Summary: Intermittent [fission][tier2] devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Uncaught exception - Twisty updated. - timed out after 50 tries. → Intermittent [fission] devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Uncaught exception - Twisty updated. - timed out after 50 tries.

Update:

There have been 36 failures within the last 7 days:

  • 18 failures on Linux 18.04 x64 Shippable opt
  • 18 failures on Linux 18.04 x64 opt

Recent failure log: https://treeherder.mozilla.org/logviewer?job_id=343230309&repo=autoland&lineNumber=2700

[task 2021-06-18T14:49:18.329Z] 14:49:18     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Accessibility disabled in this process - true == true - 
[task 2021-06-18T14:49:18.330Z] 14:49:18     INFO - Removing tab.
[task 2021-06-18T14:49:18.330Z] 14:49:18     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-06-18T14:49:18.331Z] 14:49:18     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-06-18T14:49:18.331Z] 14:49:18     INFO - Tab removed and finished closing
[task 2021-06-18T14:49:18.334Z] 14:49:18     INFO - Leaving test bound a11YPanelTask
[task 2021-06-18T14:49:18.334Z] 14:49:18     INFO - Entering test bound a11YPanelTask
[task 2021-06-18T14:49:18.335Z] 14:49:18     INFO - Test Accessibility panel after DOM tree mutations in the OOP frame.
[task 2021-06-18T14:49:18.335Z] 14:49:18     INFO - Adding a new test tab with URL: 'data:text/html;charset=UTF-8,%3Ciframe%20title%3D%22Accessibility%20Panel%20Test%20(OOP)%22%20src%3D%22http%3A%2F%2Fexample.net%2Fdocument-builder.sjs%3Fhtml%3D%253Chtml%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%2B%2528OOP%2529%253C%252Ftitle%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253C%252Fhead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Cbody%253E%253Chtml%253E%250A%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%253C%252Ftitle%253E%250A%2B%2B%253C%252Fhead%253E%250A%2B%2B%253Cbody%253E%250A%2B%2B%2B%2B%253Ch1%2Bid%253D%2522h1%2522%253ETop%2Blevel%2Bheader%253C%252Fh1%253E%250A%2B%2B%2B%2B%253Cp%2Bid%253D%2522p%2522%253EThis%2Bis%2Ba%2Bparagraph.%253C%252Fp%253E%250A%2B%2B%253C%252Fbody%253E%250A%253C%252Fhtml%253E%253C%252Fbody%253E%250A%2B%2B%2B%2B%2B%2B%253C%252Fhtml%253E%22%2F%3E'
[task 2021-06-18T14:49:18.338Z] 14:49:18     INFO - Adding a new tab with URL: data:text/html;charset=UTF-8,%3Ciframe%20title%3D%22Accessibility%20Panel%20Test%20(OOP)%22%20src%3D%22http%3A%2F%2Fexample.net%2Fdocument-builder.sjs%3Fhtml%3D%253Chtml%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%2B%2528OOP%2529%253C%252Ftitle%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253C%252Fhead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Cbody%253E%253Chtml%253E%250A%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%253C%252Ftitle%253E%250A%2B%2B%253C%252Fhead%253E%250A%2B%2B%253Cbody%253E%250A%2B%2B%2B%2B%253Ch1%2Bid%253D%2522h1%2522%253ETop%2Blevel%2Bheader%253C%252Fh1%253E%250A%2B%2B%2B%2B%253Cp%2Bid%253D%2522p%2522%253EThis%2Bis%2Ba%2Bparagraph.%253C%252Fp%253E%250A%2B%2B%253C%252Fbody%253E%250A%253C%252Fhtml%253E%253C%252Fbody%253E%250A%2B%2B%2B%2B%2B%2B%253C%252Fhtml%253E%22%2F%3E
[task 2021-06-18T14:49:18.338Z] 14:49:18     INFO - Buffered messages logged at 14:49:12
[task 2021-06-18T14:49:18.346Z] 14:49:18     INFO - Console message: [JavaScript Error: "Unknown Collection "main/partitioning-exempt-urls"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 160}]
[task 2021-06-18T14:49:18.346Z] 14:49:18     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:160:5
[task 2021-06-18T14:49:18.346Z] 14:49:18     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:475:13
[task 2021-06-18T14:49:18.347Z] 14:49:18     INFO - async*get/this._importingPromise<@resource://services-settings/RemoteSettingsClient.jsm:375:26
[task 2021-06-18T14:49:18.347Z] 14:49:18     INFO - async*get@resource://services-settings/RemoteSettingsClient.jsm:377:13
[task 2021-06-18T14:49:18.348Z] 14:49:18     INFO - async*lazyInit@resource://gre/modules/PartitioningExceptionListService.jsm:111:26
[task 2021-06-18T14:49:18.349Z] 14:49:18     INFO - registerAndRunExceptionListObserver@resource://gre/modules/PartitioningExceptionListService.jsm:135:10
[task 2021-06-18T14:49:18.349Z] 14:49:18     INFO - 
[task 2021-06-18T14:49:18.350Z] 14:49:18     INFO - Tab added and finished loading
[task 2021-06-18T14:49:18.350Z] 14:49:18     INFO - Waiting for state predicate "state =>
[task 2021-06-18T14:49:18.351Z] 14:49:18     INFO -       state.accessibles.size === 1 &&
[task 2021-06-18T14:49:18.351Z] 14:49:18     INFO -       state.details.accessible &&
[task 2021-06-18T14:49:18.351Z] 14:49:18     INFO -       state.details.accessible.role === "document""
[task 2021-06-18T14:49:18.354Z] 14:49:18     INFO - Found state predicate "state =>
[task 2021-06-18T14:49:18.354Z] 14:49:18     INFO -       state.accessibles.size === 1 &&
[task 2021-06-18T14:49:18.355Z] 14:49:18     INFO -       state.details.accessible &&
[task 2021-06-18T14:49:18.355Z] 14:49:18     INFO -       state.details.accessible.role === "document""
[task 2021-06-18T14:49:18.355Z] 14:49:18     INFO - Expand rows until we reach an internal OOP frame.
[task 2021-06-18T14:49:18.356Z] 14:49:18     INFO - Expanding row 0.
[task 2021-06-18T14:49:18.356Z] 14:49:18     INFO - Expanding row 1.
[task 2021-06-18T14:49:18.357Z] 14:49:18     INFO - Buffered messages finished
[task 2021-06-18T14:49:18.357Z] 14:49:18     INFO - TEST-UNEXPECTED-FAIL | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Uncaught exception - Twisty updated. - timed out after 50 tries.
[task 2021-06-18T14:49:18.357Z] 14:49:18     INFO - Leaving test bound a11YPanelTask
[task 2021-06-18T14:49:18.361Z] 14:49:18     INFO - Removing tab.
[task 2021-06-18T14:49:18.361Z] 14:49:18     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-06-18T14:49:18.361Z] 14:49:18     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-06-18T14:49:18.363Z] 14:49:18     INFO - Tab removed and finished closing
[task 2021-06-18T14:49:18.363Z] 14:49:18     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | The main process DevToolsServer has no pending connection when the test ends -
Whiteboard: [stockwell needswork:owner]

Update:
There have been 31 failures within the last 7 days:
• 14 failures on Linux 18.04 x64 opt
• 5 failures on Linux 18.04 x64 debug
• 12 failures on Linux 18.04 x64 Shippable opt
Recent failure log: https://treeherder.mozilla.org/logviewer?job_id=344099543&repo=mozilla-central&lineNumber=2709

[task 2021-06-29T23:31:54.724Z] 23:31:54     INFO - TEST-START | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js
[task 2021-06-29T23:32:02.130Z] 23:32:02     INFO - TEST-INFO | started process screentopng
[task 2021-06-29T23:32:02.454Z] 23:32:02     INFO - TEST-INFO | screentopng: exit 0
[task 2021-06-29T23:32:02.454Z] 23:32:02     INFO - Buffered messages logged at 23:31:54
[task 2021-06-29T23:32:02.454Z] 23:32:02     INFO - Entering test bound a11YPanelTask
[task 2021-06-29T23:32:02.454Z] 23:32:02     INFO - Test Accessibility panel after DOM tree mutations.
[task 2021-06-29T23:32:02.454Z] 23:32:02     INFO - Adding a new test tab with URL: 'data:text/html;charset=UTF-8,%3Chtml%3E%0A%20%20%3Chead%3E%0A%20%20%20%20%3Cmeta%20charset%3D%22utf-8%22%2F%3E%0A%20%20%20%20%3Ctitle%3EAccessibility%20Panel%20Test%3C%2Ftitle%3E%0A%20%20%3C%2Fhead%3E%0A%20%20%3Cbody%3E%0A%20%20%20%20%3Ch1%20id%3D%22h1%22%3ETop%20level%20header%3C%2Fh1%3E%0A%20%20%20%20%3Cp%20id%3D%22p%22%3EThis%20is%20a%20paragraph.%3C%2Fp%3E%0A%20%20%3C%2Fbody%3E%0A%3C%2Fhtml%3E'
[task 2021-06-29T23:32:02.455Z] 23:32:02     INFO - Adding a new tab with URL: data:text/html;charset=UTF-8,%3Chtml%3E%0A%20%20%3Chead%3E%0A%20%20%20%20%3Cmeta%20charset%3D%22utf-8%22%2F%3E%0A%20%20%20%20%3Ctitle%3EAccessibility%20Panel%20Test%3C%2Ftitle%3E%0A%20%20%3C%2Fhead%3E%0A%20%20%3Cbody%3E%0A%20%20%20%20%3Ch1%20id%3D%22h1%22%3ETop%20level%20header%3C%2Fh1%3E%0A%20%20%20%20%3Cp%20id%3D%22p%22%3EThis%20is%20a%20paragraph.%3C%2Fp%3E%0A%20%20%3C%2Fbody%3E%0A%3C%2Fhtml%3E
[task 2021-06-29T23:32:02.455Z] 23:32:02     INFO - Tab added and finished loading
[task 2021-06-29T23:32:02.456Z] 23:32:02     INFO - Buffered messages logged at 23:31:55
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO - Waiting for state predicate "state =>
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO -       state.accessibles.size === 1 &&
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO -       state.details.accessible &&
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO -       state.details.accessible.role === "document""
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO - Found state predicate "state =>
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO -       state.accessibles.size === 1 &&
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO -       state.details.accessible &&
[task 2021-06-29T23:32:02.458Z] 23:32:02     INFO -       state.details.accessible.role === "document""
[task 2021-06-29T23:32:02.461Z] 23:32:02     INFO - Expand first and second rows, select third row.
[task 2021-06-29T23:32:02.461Z] 23:32:02     INFO - Expanding row 0.
<...>
[task 2021-06-29T23:32:02.564Z] 23:32:02     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Accessibility disabled in this process - true == true - 
[task 2021-06-29T23:32:02.564Z] 23:32:02     INFO - Removing tab.
[task 2021-06-29T23:32:02.564Z] 23:32:02     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-06-29T23:32:02.564Z] 23:32:02     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-06-29T23:32:02.564Z] 23:32:02     INFO - Tab removed and finished closing
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - Leaving test bound a11YPanelTask
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - Entering test bound a11YPanelTask
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - Test Accessibility panel after DOM tree mutations in the OOP frame.
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - Adding a new test tab with URL: 'data:text/html;charset=UTF-8,%3Ciframe%20title%3D%22Accessibility%20Panel%20Test%20(OOP)%22%20src%3D%22http%3A%2F%2Fexample.net%2Fdocument-builder.sjs%3Fhtml%3D%253Chtml%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%2B%2528OOP%2529%253C%252Ftitle%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253C%252Fhead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Cbody%253E%253Chtml%253E%250A%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%253C%252Ftitle%253E%250A%2B%2B%253C%252Fhead%253E%250A%2B%2B%253Cbody%253E%250A%2B%2B%2B%2B%253Ch1%2Bid%253D%2522h1%2522%253ETop%2Blevel%2Bheader%253C%252Fh1%253E%250A%2B%2B%2B%2B%253Cp%2Bid%253D%2522p%2522%253EThis%2Bis%2Ba%2Bparagraph.%253C%252Fp%253E%250A%2B%2B%253C%252Fbody%253E%250A%253C%252Fhtml%253E%253C%252Fbody%253E%250A%2B%2B%2B%2B%2B%2B%253C%252Fhtml%253E%22%2F%3E'
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - Adding a new tab with URL: data:text/html;charset=UTF-8,%3Ciframe%20title%3D%22Accessibility%20Panel%20Test%20(OOP)%22%20src%3D%22http%3A%2F%2Fexample.net%2Fdocument-builder.sjs%3Fhtml%3D%253Chtml%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%2B%2528OOP%2529%253C%252Ftitle%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253C%252Fhead%253E%250A%2B%2B%2B%2B%2B%2B%2B%2B%253Cbody%253E%253Chtml%253E%250A%2B%2B%253Chead%253E%250A%2B%2B%2B%2B%253Cmeta%2Bcharset%253D%2522utf-8%2522%252F%253E%250A%2B%2B%2B%2B%253Ctitle%253EAccessibility%2BPanel%2BTest%253C%252Ftitle%253E%250A%2B%2B%253C%252Fhead%253E%250A%2B%2B%253Cbody%253E%250A%2B%2B%2B%2B%253Ch1%2Bid%253D%2522h1%2522%253ETop%2Blevel%2Bheader%253C%252Fh1%253E%250A%2B%2B%2B%2B%253Cp%2Bid%253D%2522p%2522%253EThis%2Bis%2Ba%2Bparagraph.%253C%252Fp%253E%250A%2B%2B%253C%252Fbody%253E%250A%253C%252Fhtml%253E%253C%252Fbody%253E%250A%2B%2B%2B%2B%2B%2B%253C%252Fhtml%253E%22%2F%3E
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - Console message: [JavaScript Error: "Unknown Collection "main/partitioning-exempt-urls"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 160}]
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:160:5
[task 2021-06-29T23:32:02.565Z] 23:32:02     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:475:13
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO - async*get/this._importingPromise<@resource://services-settings/RemoteSettingsClient.jsm:375:26
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO - async*get@resource://services-settings/RemoteSettingsClient.jsm:377:13
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO - async*lazyInit@resource://gre/modules/PartitioningExceptionListService.jsm:111:26
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO - registerAndRunExceptionListObserver@resource://gre/modules/PartitioningExceptionListService.jsm:135:10
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO - 
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO - Tab added and finished loading
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO - Waiting for state predicate "state =>
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO -       state.accessibles.size === 1 &&
[task 2021-06-29T23:32:02.566Z] 23:32:02     INFO -       state.details.accessible &&
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO -       state.details.accessible.role === "document""
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO - Found state predicate "state =>
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO -       state.accessibles.size === 1 &&
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO -       state.details.accessible &&
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO -       state.details.accessible.role === "document""
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO - Expand rows until we reach an internal OOP frame.
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO - Expanding row 0.
[task 2021-06-29T23:32:02.567Z] 23:32:02     INFO - Buffered messages logged at 23:31:57
[task 2021-06-29T23:32:02.568Z] 23:32:02     INFO - Expanding row 1.
[task 2021-06-29T23:32:02.568Z] 23:32:02     INFO - Buffered messages finished
[task 2021-06-29T23:32:02.568Z] 23:32:02     INFO - TEST-UNEXPECTED-FAIL | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Uncaught exception - Twisty updated. - timed out after 50 tries.
[task 2021-06-29T23:32:02.570Z] 23:32:02     INFO - Leaving test bound a11YPanelTask
[task 2021-06-29T23:32:02.571Z] 23:32:02     INFO - Removing tab.
[task 2021-06-29T23:32:02.572Z] 23:32:02     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-06-29T23:32:02.572Z] 23:32:02     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-06-29T23:32:02.573Z] 23:32:02     INFO - Tab removed and finished closing
[task 2021-06-29T23:32:02.574Z] 23:32:02     INFO - TEST-PASS | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2021-06-29T23:32:02.575Z] 23:32:02     INFO - Cleaning up...
[task 2021-06-29T23:32:02.576Z] 23:32:02     INFO - GECKO(1547) | MEMORY STAT | vsize 3200MB | residentFast 326MB | heapAllocated 120MB
[task 2021-06-29T23:32:02.577Z] 23:32:02     INFO - TEST-OK | devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | took 7628ms
[task 2021-06-29T23:32:02.578Z] 23:32:02     INFO - checking window state
[task 2021-06-29T23:32:02.578Z] 23:32:02     INFO - TEST-START | devtools/client/accessibility/test/browser/browser_accessibility_panel_audit_oop.js

James, as the owner of this component, could you help us assign it to someone?
Thank you.

Flags: needinfo?(jteh)
Assignee: nobody → abutkovits
Status: NEW → ASSIGNED
Pushed by abutkovits@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/6107831cfe5e
disable browser_accessibility_mutations.js on Linux_64_fission for frequent failures. r=intermittent-reviewers,ahal DONTBUILD
Assignee: abutkovits → nobody
Status: ASSIGNED → NEW
Keywords: leave-open
Whiteboard: [stockwell needswork:owner] → [stockwell disabled]
Severity: normal → S3
Flags: needinfo?(jteh)
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