Some devicelab tests are crashing locally, IosDevice.stopLoggingToSink NoSuchMethodError: The method 'kill' was called on null. #84819
Description
dart bin/run.dart -t new_gallery_ios__transition_perf
ext.cocoonRunTask: (-32000) Server error
NoSuchMethodError: The method 'kill' was called on null.
Receiver: null
Tried calling: kill()
#0 Object.noSuchMethod (dart:core-patch/object_patch.dart:63:5)
#1 IosDevice.stopLoggingToSink (package:flutter_devicelab/framework/devices.dart:882:21)
#2 _TaskRunner.run (package:flutter_devicelab/framework/framework.dart:165:24)
<asynchronous suspension>
#3 new _TaskRunner.<anonymous closure> (package:flutter_devicelab/framework/framework.dart:74:33)
<asynchronous suspension>
_loggingProcess is nullable, regression from #84008.