flutter_attach_test_android fails Bad state: No element at HotRunner._reloadSources > List.first #56322
Description
flutter_attach_test_android was marked flaky, but as of ffcf1db is failing 100% with a different error. It should be investigated separately from the flaky timeout:
2020-04-27T19:35:19.838865: attach:stdout: Performing hot reload...
2020-04-27T19:35:19.842611: run:stderr: Bad state: No element
run:stderr: #0 List.first (dart:core-patch/array.dart:205:5)
2020-04-27T19:35:19.842809: run:stderr: #1 HotRunner._reloadSources.<anonymous closure> (package:flutter_tools/src/run_hot.dart:857:65)
run:stderr: #2 _rootRunUnary (dart:async/zone.dart:1192:38)
run:stderr: #3 _CustomZone.runUnary (dart:async/zone.dart:1085:19)
run:stderr: #4 _FutureListener.handleValue (dart:async/future_impl.dart:141:18)
run:stderr: #5 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:686:45)
run:stderr: #6 Future._propagateToListeners (dart:async/future_impl.dart:715:32)
run:stderr: #7 Future._completeWithValue (dart:async/future_impl.dart:526:5)
run:stderr: #8 Future._asyncCompleteWithValue.<anonymous closure> (dart:async/future_impl.dart:560:7)
run:stderr: #9 _rootRun (dart:async/zone.dart:1184:13)
run:stderr: #10 _CustomZone.run (dart:async/zone.dart:1077:19)
2020-04-27T19:35:19.842945: run:stderr: #11 _CustomZone.runGuarded (dart:async/zone.dart:979:7)
run:stderr: #12 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1019:23)
run:stderr: #13 _microtaskLoop (dart:async/schedule_microtask.dart:43:21)
run:stderr: #14 _startMicrotaskLoop (dart:async/schedule_microtask.dart:52:5)
run:stderr: #15 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:118:13)
run:stderr: #16 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:169:5)