expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:6380) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:7314) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:11473) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Node LTS on Ubuntu with coverage (3/4)

Final attempt failed. Child_process exited with error code 1

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:6059) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:6953) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:10861) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Ubuntu with shard 3/4 / Node LTS using jest-jasmine2

Final attempt failed. Child_process exited with error code 1

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:6362) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:7255) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:11367) ExperimentalWarning: CommonJS module /home/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /home/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Ubuntu with shard 3/4 / Node v22.x

Final attempt failed. Child_process exited with error code 1

can press "u" to update snapshots: e2e/__tests__/watchModeUpdateSnapshot.test.ts#L50

expect(received).toMatchSnapshot(hint) Snapshot name: `can press "u" to update snapshots: test results 1` - Snapshot - 0 + Received + 1 @@ -14,7 +14,8 @@ | ^ at Object.toMatchSnapshot (__tests__/bar.spec.js:1:35) › 1 snapshot failed. + A worker process has failed to exit gracefully and has been force exited. This is likely caused by tests leaking due to improper teardown. Try running with --detectOpenHandles to find leaks. Active timers can also cause this, ensure that .unref() was called on them. Snapshot Summary › 1 snapshot failed from 1 test suite. Inspect your code changes or press `u` to update them." at Object.toMatchSnapshot (e2e/__tests__/watchModeUpdateSnapshot.test.ts:50:18)

can press "u" to update snapshots: e2e/__tests__/watchModeUpdateSnapshot.test.ts#L50

expect(received).toMatchSnapshot(hint) Snapshot name: `can press "u" to update snapshots: test results 2` - Snapshot - 0 + Received + 1 PASS __tests__/bar.spec.js ✓ bar › 1 snapshot updated. + A worker process has failed to exit gracefully and has been force exited. This is likely caused by tests leaking due to improper teardown. Try running with --detectOpenHandles to find leaks. Active timers can also cause this, ensure that .unref() was called on them. Snapshot Summary › 1 snapshot updated from 1 test suite. at Object.toMatchSnapshot (e2e/__tests__/watchModeUpdateSnapshot.test.ts:50:18)

notify › does not report --notify flag: e2e/__tests__/detectOpenHandles.ts#L111

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "Jest did not exit one second after the test run has completed.· 'This usually means that there are asynchronous operations that weren't stopped in your tests. Consider running Jest with `--detectOpenHandles` to troubleshoot this issue." at Object.toBe (e2e/__tests__/detectOpenHandles.ts:111:27)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:13360) ExperimentalWarning: CommonJS module /Users/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /Users/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:14864) ExperimentalWarning: CommonJS module /Users/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /Users/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:26024) ExperimentalWarning: CommonJS module /Users/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /Users/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

macOS with shard 2/3 / Node LTS using jest-jasmine2

Final attempt failed. Child_process exited with error code 1

handles a bad revision for "changedSince": e2e/Utils.ts#L107

EBUSY: resource busy or locked, rmdir '\\?\C:\Users\RUNNER~1\AppData\Local\Temp\jest-changed-files-test-dir' at rmSync (e2e/Utils.ts:107:8) at Object.<anonymous> (e2e/__tests__/jestChangedFiles.test.ts:61:25)

handles a bad revision for "changedSince": e2e/Utils.ts#L107

gets changed files for hg: e2e/Utils.ts#L107

monitors only root paths for hg: e2e/Utils.ts#L107

handles a bad revision for "changedSince": e2e/Utils.ts#L107

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:13028) ExperimentalWarning: CommonJS module /Users/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /Users/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:14369) ExperimentalWarning: CommonJS module /Users/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /Users/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:25178) ExperimentalWarning: CommonJS module /Users/runner/work/jest/jest/packages/jest-util/build/index.js is loading ES Module /Users/runner/work/jest/jest/jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

macOS with shard 2/3 / Node v22.x

Final attempt failed. Child_process exited with error code 1

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:5824) ExperimentalWarning: CommonJS module D:\\a\\jest\\jest\\packages\\jest-util\\build\\index.js is loading ES Module D:\\a\\jest\\jest\\jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:3060) ExperimentalWarning: CommonJS module D:\\a\\jest\\jest\\packages\\jest-util\\build\\index.js is loading ES Module D:\\a\\jest\\jest\\jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:2888) ExperimentalWarning: CommonJS module D:\\a\\jest\\jest\\packages\\jest-util\\build\\index.js is loading ES Module D:\\a\\jest\\jest\\jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Windows with shard 3/4 / Node LTS using jest-jasmine2

Final attempt failed. Child_process exited with error code 1

processChild › handles circular inequality properly: undefined#L1

Timed out at timeoutKill (node_modules/execa/lib/kill.js:65:23)

processChild › handles circular inequality properly: e2e/Utils.ts#L107

EBUSY: resource busy or locked, rmdir 'C:\Users\RUNNER~1\AppData\Local\Temp\bigint-inequality-test' at rmSync (e2e/Utils.ts:107:8) at Object.<anonymous> (e2e/__tests__/nonSerializableStructuresInequality.test.ts:48:10)

processChild › handles `Map`: e2e/__tests__/nonSerializableStructuresInequality.test.ts#L36

Process exited at waitUntil (e2e/__tests__/nonSerializableStructuresInequality.test.ts:36:9) at Object.testIn2Workers (e2e/__tests__/nonSerializableStructuresInequality.test.ts:56:35)

processChild › handles mixed structure: undefined#L1

Timed out at timeoutKill (node_modules/execa/lib/kill.js:65:23)

processChild › handles mixed structure: e2e/Utils.ts#L107

workerThreads › handles circular inequality properly: e2e/__tests__/nonSerializableStructuresInequality.test.ts#L36

Process exited at waitUntil (e2e/__tests__/nonSerializableStructuresInequality.test.ts:36:9) at Object.testIn2Workers (e2e/__tests__/nonSerializableStructuresInequality.test.ts:126:35)

processChild › handles circular inequality properly: e2e/__tests__/nonSerializableStructuresInequality.test.ts#L36

Process exited at waitUntil (e2e/__tests__/nonSerializableStructuresInequality.test.ts:36:9) at Object.testIn2Workers (e2e/__tests__/nonSerializableStructuresInequality.test.ts:56:35)

processChild › handles circular inequality properly: undefined#L1

Timed out at timeoutKill (node_modules/execa/lib/kill.js:65:23)

processChild › handles circular inequality properly: undefined#L1

Timed out at timeoutKill (node_modules/execa/lib/kill.js:65:23)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:3712) ExperimentalWarning: CommonJS module D:\\a\\jest\\jest\\packages\\jest-util\\build\\index.js is loading ES Module D:\\a\\jest\\jest\\jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:1908) ExperimentalWarning: CommonJS module D:\\a\\jest\\jest\\packages\\jest-util\\build\\index.js is loading ES Module D:\\a\\jest\\jest\\jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Repl › cli › runs without errors: undefined#L1

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "(node:6060) ExperimentalWarning: CommonJS module D:\\a\\jest\\jest\\packages\\jest-util\\build\\index.js is loading ES Module D:\\a\\jest\\jest\\jest.config.mjs using require(). Support for loading ES Module in require() is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created)" at Object.toBe (packages/jest-repl/src/__tests__/jest_repl.test.js:31:36)

Windows with shard 3/4 / Node v22.x

Final attempt failed. Child_process exited with error code 1

prepare-yarn-cache-ubuntu / Prepare yarn cache for ubuntu-latest

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Validate Yarn dependencies and constraints

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Node LTS on Ubuntu with leak detection

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Lint

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 1/4 / Node v23.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 1/4 / Node v22.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 1/4 / Node v20.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Node LTS on Ubuntu with coverage (1/4)

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 1/4 / Node v18.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Node LTS on Ubuntu with coverage (4/4)

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 1/4 / Node LTS using jest-jasmine2

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 2/4 / Node v20.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 2/4 / Node v18.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Node LTS on Ubuntu with coverage (2/4)

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 2/4 / Node LTS using jest-jasmine2

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 2/4 / Node v16.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 2/4 / Node v22.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 2/4 / Node v23.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 1/4 / Node v16.x

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Typecheck Examples and Tests

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 3/4 / Node v18.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 4/4 / Node LTS using jest-jasmine2

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 3/4 / Node v20.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 3/4 / Node v23.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 3/4 / Node v16.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 4/4 / Node v20.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 4/4 / Node v16.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 4/4 / Node v22.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 4/4 / Node v18.x

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Ubuntu with shard 4/4 / Node v23.x

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TypeScript Compatibility

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Node LTS on Ubuntu with coverage (3/4)

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Node LTS on Ubuntu with coverage (3/4)