High flake rate on web hot reload test flutter_tools/test/web.shard/hot_reload_web_test.dart on arm64 Macs #120014
Description
The high flake rate began around 1PM PST on Feb 3rd after this seemingly unrelated commit landed: 51b05ac
Caused 7 of the last 11 framework commits to fail postsubmits at least once (closing the tree):
Failed engine rolls:
- Roll Flutter Engine from c7a4bbab0e75 to 6bd500c38ea8 (2 revisions) #120009
- Roll Flutter Engine from c7a4bbab0e75 to f2d3dbda083e (1 revision) #119997
- Roll Flutter Engine from c7a4bbab0e75 to f2d3dbda083e (1 revision) #119991
03:07 +9 ~4: /Volumes/Work/s/w/ir/x/w/flutter/packages/flutter_tools/test/web.shard/hot_reload_web_test.dart: Hot reload (index.html: Default): hot restart works without error
03:07 +9 ~4 -1: /Volumes/Work/s/w/ir/x/w/flutter/packages/flutter_tools/test/web.shard/hot_reload_web_test.dart: Hot reload (index.html: Default): hot restart works without error [E]
Exception: Unexpected error response
[{"id":2,"error":"app 'fda0f8b6-c5c7-4d51-8270-fb76b5aabc30' not found","trace":"#0 AppDomain.stop (package:flutter_tools/src/commands/daemon.dart:768:7)\n#1 Domain.handleCommand.<anonymous closure> (package:flutter_tools/src/commands/daemon.dart:273:35)\n#2 new Future.sync (dart:async/future.dart:302:31)\n#3 Domain.handleCommand (package:flutter_tools/src/commands/daemon.dart:271:5)\n#4 Daemon._handleRequest (package:flutter_tools/src/commands/daemon.dart:223:27)\n#5 _rootRunUnary (dart:async/zone.dart:1406:47)\n#6 _CustomZone.runUnary (dart:async/zone.dart:1307:19)\n#7 _CustomZone.runUnaryGuarded (dart:async/zone.dart:1216:7)\n#8 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:339:11)\n#9 _DelayedData.perform (dart:async/stream_impl.dart:515:14)\n#10 _PendingEvents.handleNext (dart:async/stream_impl.dart:620:11)\n#11 _PendingEvents.schedule.<anonymous closure> (dart:async/stream_impl.dart:591:7)\n#12 _rootRun (dart:async/zone.dart:1390:47)\n#13 _CustomZone.run (dart:async/zone.dart:1300:19)\n#14 _CustomZone.runGuarded (dart:async/zone.dart:1208:7)\n#15 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1248:23)\n#16 _rootRun (dart:async/zone.dart:1398:13)\n#17 _CustomZone.run (dart:async/zone.dart:1300:19)\n#18 _CustomZone.runGuarded (dart:async/zone.dart:1208:7)\n#19 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1248:23)\n#20 _microtaskLoop (dart:async/schedule_microtask.dart:40:21)\n#21 _startMicrotaskLoop (dart:async/schedule_microtask.dart:49:5)\n#22 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:123:13)\n#23 _RawReceivePort._handleMessage (dart:isolate-patch/isolate_patch.dart:193:5)\n"}]
test/integration.shard/test_driver.dart 751:5 FlutterRunTestDriver._throwErrorResponse
test/integration.shard/test_driver.dart 744:7 FlutterRunTestDriver._sendRequest
To run this test again: /Volumes/Work/s/w/ir/x/w/flutter/bin/cache/dart-sdk/bin/dart test /Volumes/Work/s/w/ir/x/w/flutter/packages/flutter_tools/test/web.shard/hot_reload_web_test.dart -p vm --plain-name 'Hot reload (index.html: Default): hot restart works without error'