anchor.diff:        stderr.write('device restart fails: $error');
         return false;
       }
  +    stdout.write("Restart device complete.");
       return true;
     }
   
     /// Uninstall applications from a device.
     ///
  -  /// This is to prevent application installation failure caused by using different siging
  +  /// This is to prevent application installation failure caused by using different signing
     /// certificate from previous installed application.
     /// Issue: https://github.com/flutter/flutter/issues/76896
     @visibleForTesting
  
positive.code: 
    @override
    Future<List<Device>> discoverDevices({Duration retryDuration = const Duration(seconds: 10)}) async {
      return LineSplitter.split(await deviceListOutput()).map((String id) => IosDevice(deviceId: id)).toList();
    }
  
    Future<String> deviceListOutput({
      ProcessManager processManager = const LocalProcessManager(),
    }) async {
      final String fullPathIdeviceId = await getMacBinaryPath('idevice_id', processManager: processManager);
      return eval(fullPathIdeviceId, <String>['-l'], processManager: processManager);
    }
  
  
negative.code:     processManager ??= LocalProcessManager();
      try {
        if (noRebootList.contains(deviceId)) {
          stdout.write("Device not marked for reboot.");
          return true;
        }
        final String fullPathIdevicediagnostics =
  