Expected: leak free
    Actual: <Instance of 'Leaks'>
     Which: contains leaks:
            # The text is generated by leak_tracker.
            # For leak troubleshooting tips open:
            # https://github.com/dart-lang/leak_tracker/blob/main/doc/TROUBLESHOOT.md
            notGCed:
              total: 2
              objects:
                RestorationBucket:
                  test: RenderViewportBase.showOnScreen reports the correct targetRect
                  identityHashCode: 598445918
                  context:
                    path: >
                      References that retain the object from garbage collection.
                      package:flutter/src/widgets/binding.dart/_instance
                      package:flutter_test/src/binding.dart/AutomatedTestWidgetsFlutterBinding:_defaultBinaryMessenger@301240726
                      package:flutter_test/src/test_default_binary_messenger.dart/TestDefaultBinaryMessenger:_inboundHandlers@285043826
                      dart.collection/_Map:[InstanceRef id: objects/13, kind: String, identityHashCode: 0, classRef: [ClassRef id: classes/93, name: _OneByteString, library: [LibraryRef id: libraries/@0150898, name: dart.core, uri: dart:core]]]
                      dart.core/_Closure (in setMethodCallHandler):_context@0150898
                      @Context:1
                      dart.core/_Closure (in _methodHandler):_context@0150898
                      @Context:0
                      package:flutter_test/src/restoration.dart/TestRestorationManager:_rootBucket@314347053
                      package:flutter/src/services/restoration.dart/RestorationBucket
                TestRestorationManager:
                  test: RenderViewportBase.showOnScreen reports the correct targetRect
                  identityHashCode: 59186402
                  context:
                    path: >
                      References that retain the object from garbage collection.
                      package:flutter/src/widgets/binding.dart/_instance
                      package:flutter_test/src/binding.dart/AutomatedTestWidgetsFlutterBinding:_defaultBinaryMessenger@301240726
                      package:flutter_test/src/test_default_binary_messenger.dart/TestDefaultBinaryMessenger:_inboundHandlers@285043826
                      dart.collection/_Map:[InstanceRef id: objects/27, kind: String, identityHashCode: 0, classRef: [ClassRef id: classes/93, name: _OneByteString, library: [LibraryRef id: libraries/@0150898, name: dart.core, uri: dart:core]]]
                      dart.core/_Closure (in setMethodCallHandler):_context@0150898
                      @Context:1
                      dart.core/_Closure (in _methodHandler):_context@0150898
                      @Context:0
                      package:flutter_test/src/restoration.dart/TestRestorationManager