Log report for https://github.com/open-rmf/rmf/issues/422

log.txt

ros2 launch rmf_demos_gz_classic office.launch.xml 
[INFO] [launch]: All log files can be found below /home/krms/.ros/log/2024-01-29-14-19-10-683060-krms-115814
[INFO] [launch]: Default logging verbosity is set to INFO
[INFO] [rmf_traffic_schedule-1]: process started with pid [115816]
[INFO] [rmf_traffic_blockade-2]: process started with pid [115818]
[INFO] [building_map_server-3]: process started with pid [115820]
[INFO] [schedule_visualizer_node-4]: process started with pid [115822]
[INFO] [fleetstates_visualizer_node-5]: process started with pid [115824]
[INFO] [rmf_visualization_building_systems-6]: process started with pid [115826]
[INFO] [navgraph_visualizer_node-7]: process started with pid [115828]
[INFO] [floorplan_visualizer_node-8]: process started with pid [115830]
[INFO] [obstacle_visualizer_node-9]: process started with pid [115832]
[INFO] [rviz2-10]: process started with pid [115834]
[INFO] [door_supervisor-11]: process started with pid [115836]
[INFO] [lift_supervisor-12]: process started with pid [115838]
[INFO] [rmf_task_dispatcher-13]: process started with pid [115840]
[INFO] [simple_api_server-14]: process started with pid [115842]
[INFO] [fleet_manager-15]: process started with pid [115844]
[INFO] [fleet_adapter-16]: process started with pid [115846]
[INFO] [gzserver-17]: process started with pid [115848]
[INFO] [gzclient-18]: process started with pid [115850]
[fleetstates_visualizer_node-5] [INFO] [1706509151.301510174] [fleet_states_visualizer]: Configuring fleet_states_visualizer...
[fleetstates_visualizer_node-5] [INFO] [1706509151.301581390] [fleet_states_visualizer]: Setting parameter initial_map_name to L1
[fleetstates_visualizer_node-5] [INFO] [1706509151.301590189] [fleet_states_visualizer]: Setting parameter fleet_state_nose_scale to 0.500000
[fleetstates_visualizer_node-5] [INFO] [1706509151.303066223] [fleet_states_visualizer]: Running fleet_states_visualizer...
[rmf_traffic_schedule-1] [FATAL] [1706509151.310826378] [rmf_traffic_schedule_primary]: Failed to correctly load participant registry: yaml-cpp: error at line 9, column 16: bad conversion
[rmf_traffic_schedule-1] 
[rmf_traffic_schedule-1] terminate called after throwing an instance of 'std::exception'
[rmf_traffic_schedule-1]   what():  std::exception
[rmf_traffic_blockade-2] [INFO] [1706509151.312019201] [rmf_traffic_blockade_node]: Beginning traffic blockade node
[obstacle_visualizer_node-9] [INFO] [1706509151.320906066] [rmf_obstacle_visualizer]: Beginning RMF obstacle visualizer node
[navgraph_visualizer_node-7] [INFO] [1706509151.322618879] [navgraph_visualizer]: Setting parameter initial_map_name to L1
[navgraph_visualizer_node-7] [INFO] [1706509151.322692882] [navgraph_visualizer]: Setting parameter lane_width to 0.500000
[navgraph_visualizer_node-7] [INFO] [1706509151.322712027] [navgraph_visualizer]: Setting parameter lane_transparency to 0.600000
[navgraph_visualizer_node-7] [INFO] [1706509151.322725783] [navgraph_visualizer]: Setting parameter waypoint_scale to 1.300000
[navgraph_visualizer_node-7] [INFO] [1706509151.322734456] [navgraph_visualizer]: Setting parameter text_scale to 0.700000
[schedule_visualizer_node-4] [INFO] [1706509151.324567515] [schedule_visualizer_node]: Setting parameter rate to 10.000000
[schedule_visualizer_node-4] [INFO] [1706509151.324627186] [schedule_visualizer_node]: Setting parameter path_width to 0.200000
[schedule_visualizer_node-4] [INFO] [1706509151.324637254] [schedule_visualizer_node]: Setting parameter initial_map_name to L1
[schedule_visualizer_node-4] [INFO] [1706509151.324643444] [schedule_visualizer_node]: Setting parameter wait_secs to 10
[schedule_visualizer_node-4] [INFO] [1706509151.324648315] [schedule_visualizer_node]: Setting parameter port to 8006
[schedule_visualizer_node-4] [INFO] [1706509151.324653436] [schedule_visualizer_node]: Setting parameter retained_history_count to 50
[navgraph_visualizer_node-7] [INFO] [1706509151.324838020] [navgraph_visualizer]: NavGraph visualizer is running...
[rmf_task_dispatcher-13] ~Initializing Dispatcher Node~
[rmf_task_dispatcher-13] [INFO] [1706509151.347739460] [rmf_dispatcher_node]:  Declared Time Window Param as: 2.000000 secs
[rmf_task_dispatcher-13] [INFO] [1706509151.347906880] [rmf_dispatcher_node]:  Declared Terminated Tasks Max Size Param as: 100
[rmf_task_dispatcher-13] [INFO] [1706509151.347941550] [rmf_dispatcher_node]:  Declared publish_active_tasks_period as: 2 secs
[rmf_task_dispatcher-13] [INFO] [1706509151.347973630] [rmf_dispatcher_node]:  Use timestamp with task_id: false
[rmf_task_dispatcher-13] [INFO] [1706509151.352716210] [rmf_dispatcher_node]: Starting task dispatcher node
[ERROR] [rmf_traffic_schedule-1]: process has died [pid 115816, exit code -6, cmd '/home/krms/kj_ws/install/rmf_traffic_ros2/lib/rmf_traffic_ros2/rmf_traffic_schedule --ros-args -r __node:=rmf_traffic_schedule_primary --params-file /tmp/launch_params_pnrvbg7u'].
[gzclient-18] Gazebo multi-robot simulator, version 11.10.2
[gzclient-18] Copyright (C) 2012 Open Source Robotics Foundation.
[gzclient-18] Released under the Apache 2 License.
[gzclient-18] http://gazebosim.org
[gzclient-18] 
[gzserver-17] Gazebo multi-robot simulator, version 11.10.2
[gzserver-17] Copyright (C) 2012 Open Source Robotics Foundation.
[gzserver-17] Released under the Apache 2 License.
[gzserver-17] http://gazebosim.org
[gzserver-17] 
[rmf_visualization_building_systems-6] [INFO] [1706509151.477190625] [building_systems_visualizer]: Building systems visualizer started...
[rmf_visualization_building_systems-6] /opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/qos.py:307: UserWarning: HistoryPolicy.RMW_QOS_POLICY_HISTORY_KEEP_LAST is deprecated. Use HistoryPolicy.KEEP_LAST instead.
[rmf_visualization_building_systems-6]   warnings.warn(
[rmf_visualization_building_systems-6] /opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/qos.py:307: UserWarning: ReliabilityPolicy.RMW_QOS_POLICY_RELIABILITY_RELIABLE is deprecated. Use ReliabilityPolicy.RELIABLE instead.
[rmf_visualization_building_systems-6]   warnings.warn(
[rmf_visualization_building_systems-6] /opt/ros/humble/local/lib/python3.10/dist-packages/rclpy/qos.py:307: UserWarning: DurabilityPolicy.RMW_QOS_POLICY_DURABILITY_TRANSIENT_LOCAL is deprecated. Use DurabilityPolicy.TRANSIENT_LOCAL instead.
[rmf_visualization_building_systems-6]   warnings.warn(
[rviz2-10] [INFO] [1706509151.482932412] [rviz2]: Stereo is NOT SUPPORTED
[rviz2-10] [INFO] [1706509151.482980408] [rviz2]: OpenGl version: 4.6 (GLSL 4.6)
[rviz2-10] [INFO] [1706509151.494260142] [rviz2]: Stereo is NOT SUPPORTED
[building_map_server-3] [INFO] [1706509151.553159028] [building_map_server]: loading map path: /home/krms/kj_ws/install/rmf_demos_maps/share/rmf_demos_maps/office/office.building.yaml
[simple_api_server-14] Set Server IP to: 0.0.0.0
[simple_api_server-14] Set Server port to: 0.0.0.0:8083
[simple_api_server-14] Set RMF Websocket port to: localhost:7878
[simple_api_server-14] Starting Websocket Server
[simple_api_server-14] Starting RMF_Demos API Server: 0.0.0.0:8083, with ws://localhost:7878
[simple_api_server-14]  * Serving Flask app 'rmf_demos_panel.simple_api_server' (lazy loading)
[simple_api_server-14]  * Environment: production
[simple_api_server-14]    WARNING: This is a development server. Do not use it in a production deployment.
[simple_api_server-14]    Use a production WSGI server instead.
[simple_api_server-14]  * Debug mode: off
[simple_api_server-14] Exception in thread Thread-2 (broadcast_states):
[simple_api_server-14] Traceback (most recent call last):
[simple_api_server-14]   File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
[simple_api_server-14]     self.run()
[simple_api_server-14]   File "/usr/lib/python3.10/threading.py", line 953, in run
[simple_api_server-14]     self._target(*self._args, **self._kwargs)
[simple_api_server-14]   File "/home/krms/kj_ws/install/rmf_demos_panel/lib/python3.10/site-packages/rmf_demos_panel/simple_api_server.py", line 135, in broadcast_states
[simple_api_server-14]     socketio.emit('task_status', tasks, broadcast=True, namespace=ns)
[simple_api_server-14]   File "/home/krms/.local/lib/python3.10/site-packages/flask_socketio/__init__.py", line 462, in emit
[simple_api_server-14]     self.server.emit(event, *args, namespace=namespace, to=to,
[simple_api_server-14] TypeError: Server.emit() got an unexpected keyword argument 'broadcast'
[building_map_server-3] [INFO] [1706509151.565102537] [building_map_server]: opening: /home/krms/kj_ws/install/rmf_demos_maps/share/rmf_demos_maps/office/office.png
[fleet_adapter-16] [INFO] [1706509151.570336249] [tinyRobot_fleet_adapter]: Parameter [discovery_timeout] set to: 60.000000
[floorplan_visualizer_node-8] [INFO] [1706509151.587832734] [floorplan_visualizer]: Configuring floorplan_visualizer...
[floorplan_visualizer_node-8] [INFO] [1706509151.588043737] [floorplan_visualizer]: Setting parameter initial_map_name to L1
[floorplan_visualizer_node-8] [INFO] [1706509151.591545260] [floorplan_visualizer]: Running floorplan_visualizer...
[building_map_server-3] [INFO] [1706509151.652983850] [building_map_server]: read 1794169 byte image
[building_map_server-3] [INFO] [1706509151.654284446] [building_map_server]: unable to generate GeoJSON for this map.
[building_map_server-3] [INFO] [1706509151.657533586] [building_map_server]: publishing map...
[building_map_server-3] [INFO] [1706509151.659712006] [building_map_server]: ready to serve map: "building"  Ctrl+C to exit...
[rviz2-10] [INFO] [1706509151.794061245] [rviz2]: Trying to create a map of size 3047 x 1717 using 1 swatches
[rviz2-10] [ERROR] [1706509151.822373621] [rviz2]: Vertex Program:rviz/glsl120/indexed_8bit_image.vert Fragment Program:rviz/glsl120/indexed_8bit_image.frag GLSL link result : 
[rviz2-10] active samplers with a different type refer to the same texture image unit
[gzserver-17] [INFO] [1706509152.576491594] [coke_dispenser]: Started TeleportDispenserPlugin node...
[gzserver-17] [INFO] [1706509152.576685164] [coke_dispenser]: Found dispenser item: [Coke]
[gzserver-17] [INFO] [1706509152.579958751] [coke_dispenser_2]: Started TeleportDispenserPlugin node...
[gzserver-17] [INFO] [1706509152.579989682] [coke_dispenser_2]: Found dispenser item: [Coke_2]
[gzserver-17] [INFO] [1706509152.595884900] [coke_ingestor_node]: Started TeleportIngestorPlugin node...
[gzserver-17] [INFO] [1706509152.599883198] [coke_ingestor_2_node]: Started TeleportIngestorPlugin node...
[gzserver-17] [INFO] [1706509152.612158479] [slotcar_tinyRobot1]: Vehicle uses  steering
[gzserver-17] [INFO] [1706509152.612193984] [slotcar_tinyRobot1]: Setting nominal drive speed to: 0.500000
[gzserver-17] [INFO] [1706509152.612200925] [slotcar_tinyRobot1]: Setting nominal drive acceleration to: 0.250000
[gzserver-17] [INFO] [1706509152.612203595] [slotcar_tinyRobot1]: Setting max drive acceleration to: 0.750000
[gzserver-17] [INFO] [1706509152.612206092] [slotcar_tinyRobot1]: Setting nominal turn speed to: 0.600000
[gzserver-17] [INFO] [1706509152.612208945] [slotcar_tinyRobot1]: Setting nominal turn acceleration to: 1.500000
[gzserver-17] [INFO] [1706509152.612211519] [slotcar_tinyRobot1]: Setting max turn acceleration to: 2.000000
[gzserver-17] [INFO] [1706509152.612213507] [slotcar_tinyRobot1]: Setting minimum turning radius to: -1.000000
[gzserver-17] [INFO] [1706509152.612215399] [slotcar_tinyRobot1]: Setting turning right angle multiplier offset to: 1.000000
[gzserver-17] [INFO] [1706509152.612217867] [slotcar_tinyRobot1]: Setting stop distance to: 0.750000
[gzserver-17] [INFO] [1706509152.612220286] [slotcar_tinyRobot1]: Setting stop radius to: 0.750000
[gzserver-17] [INFO] [1706509152.612224278] [slotcar_tinyRobot1]: Setting tire radius to: 0.100000
[gzserver-17] [INFO] [1706509152.612228068] [slotcar_tinyRobot1]: Setting base width to: 0.320600
[gzserver-17] [INFO] [1706509152.612245892] [slotcar_tinyRobot1]: Setting reversible to: 1
[gzserver-17] [INFO] [1706509152.612249700] [slotcar_tinyRobot1]: Setting nominal voltage to: 12.000000
[gzserver-17] [INFO] [1706509152.612254471] [slotcar_tinyRobot1]: Setting nominal capacity to: 24.000000
[gzserver-17] [INFO] [1706509152.612258245] [slotcar_tinyRobot1]: Setting charging current to: 5.000000
[gzserver-17] [INFO] [1706509152.612261732] [slotcar_tinyRobot1]: Setting mass to: 20.000000
[gzserver-17] [INFO] [1706509152.612265314] [slotcar_tinyRobot1]: Setting inertia to: 10.000000
[gzserver-17] [INFO] [1706509152.612269184] [slotcar_tinyRobot1]: Setting friction coefficient to: 0.220000
[gzserver-17] [INFO] [1706509152.612272723] [slotcar_tinyRobot1]: Setting nominal power to: 20.000000
[gzserver-17] [INFO] [1706509152.612275543] [slotcar_tinyRobot1]: Setting lookahead distance to: 8.000000
[gzserver-17] [INFO] [1706509152.612278292] [slotcar_tinyRobot1]: Setting display_markers to: 0
[gzserver-17] [INFO] [1706509152.612327348] [slotcar_tinyRobot1]: Setting name to: tinyRobot1
[gzserver-17] [INFO] [1706509152.619797922] [slotcar_tinyRobot1]: Initialising slotcar for tinyRobot1
[gzserver-17] [INFO] [1706509152.619884260] [slotcar_tinyRobot2]: Vehicle uses  steering
[gzserver-17] [INFO] [1706509152.619894357] [slotcar_tinyRobot2]: Setting nominal drive speed to: 0.500000
[gzserver-17] [INFO] [1706509152.619899012] [slotcar_tinyRobot2]: Setting nominal drive acceleration to: 0.250000
[gzserver-17] [INFO] [1706509152.619901740] [slotcar_tinyRobot2]: Setting max drive acceleration to: 0.750000
[gzserver-17] [INFO] [1706509152.619904256] [slotcar_tinyRobot2]: Setting nominal turn speed to: 0.600000
[gzserver-17] [INFO] [1706509152.619907160] [slotcar_tinyRobot2]: Setting nominal turn acceleration to: 1.500000
[gzserver-17] [INFO] [1706509152.619909992] [slotcar_tinyRobot2]: Setting max turn acceleration to: 2.000000
[gzserver-17] [INFO] [1706509152.619911886] [slotcar_tinyRobot2]: Setting minimum turning radius to: -1.000000
[gzserver-17] [INFO] [1706509152.619913757] [slotcar_tinyRobot2]: Setting turning right angle multiplier offset to: 1.000000
[gzserver-17] [INFO] [1706509152.619916255] [slotcar_tinyRobot2]: Setting stop distance to: 0.750000
[gzserver-17] [INFO] [1706509152.619918742] [slotcar_tinyRobot2]: Setting stop radius to: 0.750000
[gzserver-17] [INFO] [1706509152.619921092] [slotcar_tinyRobot2]: Setting tire radius to: 0.100000
[gzserver-17] [INFO] [1706509152.619923747] [slotcar_tinyRobot2]: Setting base width to: 0.320600
[gzserver-17] [INFO] [1706509152.619926526] [slotcar_tinyRobot2]: Setting reversible to: 1
[gzserver-17] [INFO] [1706509152.619928925] [slotcar_tinyRobot2]: Setting nominal voltage to: 12.000000
[gzserver-17] [INFO] [1706509152.619948181] [slotcar_tinyRobot2]: Setting nominal capacity to: 24.000000
[gzserver-17] [INFO] [1706509152.619951116] [slotcar_tinyRobot2]: Setting charging current to: 5.000000
[gzserver-17] [INFO] [1706509152.619953434] [slotcar_tinyRobot2]: Setting mass to: 20.000000
[gzserver-17] [INFO] [1706509152.619955997] [slotcar_tinyRobot2]: Setting inertia to: 10.000000
[gzserver-17] [INFO] [1706509152.619958678] [slotcar_tinyRobot2]: Setting friction coefficient to: 0.220000
[gzserver-17] [INFO] [1706509152.619961208] [slotcar_tinyRobot2]: Setting nominal power to: 20.000000
[gzserver-17] [INFO] [1706509152.619963288] [slotcar_tinyRobot2]: Setting lookahead distance to: 8.000000
[gzserver-17] [INFO] [1706509152.619965182] [slotcar_tinyRobot2]: Setting display_markers to: 0
[gzserver-17] [INFO] [1706509152.619977160] [slotcar_tinyRobot2]: Setting name to: tinyRobot2
[gzserver-17] [INFO] [1706509152.624972213] [slotcar_tinyRobot2]: Initialising slotcar for tinyRobot2
[gzserver-17] [INFO] [1706509152.655366888] [main_door_node]: Loading DoorPlugin for [main_door]
[gzserver-17] [Msg] Waiting for master.
[gzserver-17] [Msg] Connected to gazebo master @ http://127.0.0.1:11345
[gzserver-17] [Msg] Publicized address: 192.168.3.112
[gzserver-17] [Msg] Loading world file [/home/krms/kj_ws/install/rmf_demos_maps/share/rmf_demos_maps/maps/office/office.world]
[gzserver-17] Using specified value [0.5] for property [v_max_door]
[gzserver-17] Using specified value [0.3] for property [a_max_door]
[gzserver-17] Using specified value [0.15] for property [a_nom_door]
[gzserver-17] Using specified value [0.01] for property [dx_min_door]
[gzserver-17] Using specified value [500] for property [f_max_door]
[gzserver-17] Using specified attribute value [left_joint] for property [left_joint_name]
[gzserver-17] Using specified attribute value [right_joint] for property [right_joint_name]
[gzserver-17] Using specified attribute value [DoubleSwingDoor] for property [type]
[gzserver-17] Using specified attribute value [right_joint] for property [name]
[gzserver-17] Using specified value [0] for property [lower]
[gzserver-17] Using specified value [1.57] for property [upper]
[gzserver-17] Using specified attribute value [right_joint] for property [name]
[gzserver-17] Using specified value [0] for property [lower]
[gzserver-17] Using specified value [1.57] for property [upper]
[gzserver-17] Using specified attribute value [left_joint] for property [name]
[gzserver-17] Using specified value [-1.57] for property [lower]
[gzserver-17] Using specified value [0] for property [upper]
[gzserver-17] [INFO] [1706509152.658454984] [main_door_node]: Finished loading [main_door]
[gzserver-17] [INFO] [1706509152.661523769] [coe_door_node]: Loading DoorPlugin for [coe_door]
[gzserver-17] Using specified value [0.5] for property [v_max_door]
[gzserver-17] Using specified value [0.3] for property [a_max_door]
[gzserver-17] Using specified value [0.15] for property [a_nom_door]
[gzserver-17] Using specified value [0.01] for property [dx_min_door]
[gzserver-17] Using specified value [500] for property [f_max_door]
[gzserver-17] Using specified attribute value [empty_joint] for property [left_joint_name]
[gzserver-17] Using specified attribute value [right_joint] for property [right_joint_name]
[gzserver-17] Using specified attribute value [SwingDoor] for property [type]
[gzserver-17] Using specified attribute value [right_joint] for property [name]
[gzserver-17] Using specified value [0] for property [lower]
[gzserver-17] Using specified value [1.57] for property [upper]
[gzserver-17] Using specified attribute value [right_joint] for property [name]
[gzserver-17] Using specified value [0] for property [lower]
[gzserver-17] Using specified value [1.57] for property [upper]
[gzserver-17] [INFO] [1706509152.663258844] [coe_door_node]: Finished loading [coe_door]
[gzserver-17] [INFO] [1706509152.666327523] [hardware_door_node]: Loading DoorPlugin for [hardware_door]
[gzserver-17] Using specified value [0.5] for property [v_max_door]
[gzserver-17] Using specified value [0.3] for property [a_max_door]
[gzserver-17] Using specified value [0.15] for property [a_nom_door]
[gzserver-17] Using specified value [0.01] for property [dx_min_door]
[gzserver-17] Using specified value [500] for property [f_max_door]
[gzserver-17] Using specified attribute value [empty_joint] for property [left_joint_name]
[gzserver-17] Using specified attribute value [right_joint] for property [right_joint_name]
[gzserver-17] Using specified attribute value [SwingDoor] for property [type]
[gzserver-17] Using specified attribute value [right_joint] for property [name]
[gzserver-17] Using specified value [0] for property [lower]
[gzserver-17] Using specified value [1.57] for property [upper]
[gzserver-17] Using specified attribute value [right_joint] for property [name]
[gzserver-17] Using specified value [0] for property [lower]
[gzserver-17] Using specified value [1.57] for property [upper]
[gzserver-17] [INFO] [1706509152.667949116] [hardware_door_node]: Finished loading [hardware_door]
[gzclient-18] [Msg] Waiting for master.
[gzclient-18] [Msg] Connected to gazebo master @ http://127.0.0.1:11345
[gzclient-18] [Msg] Publicized address: 192.168.3.112
[gzclient-18] [Wrn] [Event.cc:61] Warning: Deleting a connection right after creation. Make sure to save the ConnectionPtr from a Connect call
[gzclient-18] [INFO] [1706509153.788443867] [gazebo_ros_node]: ROS was initialized without arguments.
[rviz2-10] [INFO] [1706509154.507524591] [door_panel_requester_node]: New door [main_door] found, refreshing...
[rviz2-10] [INFO] [1706509154.604309305] [door_panel_requester_node]: New door [hardware_door] found, refreshing...
[rviz2-10] [INFO] [1706509154.695559877] [door_panel_requester_node]: New door [coe_door] found, refreshing...
[schedule_visualizer_node-4] [ERROR] [1706509161.324739523] [schedule_data_node]: Mirror was not initialized in enough time [10.000000s]!
[schedule_visualizer_node-4] [ERROR] [1706509161.341928220] [schedule_visualizer_node]: Failed to create a Mirror of the RMF Schedule Database after waiting for 10 seconds. Please ensur rmf_traffic_schedule node is running. No schedule markers will be published to RViz.
[fleet_adapter-16] Starting fleet adapter...
[fleet_adapter-16] Traceback (most recent call last):
[fleet_adapter-16]   File "/home/krms/kj_ws/install/rmf_demos_fleet_adapter/lib/rmf_demos_fleet_adapter/fleet_adapter", line 33, in <module>
[fleet_adapter-16]     sys.exit(load_entry_point('rmf-demos-fleet-adapter==2.0.4', 'console_scripts', 'fleet_adapter')())
[fleet_adapter-16]   File "/home/krms/kj_ws/install/rmf_demos_fleet_adapter/lib/python3.10/site-packages/rmf_demos_fleet_adapter/fleet_adapter.py", line 399, in main
[fleet_adapter-16]     adapter = initialize_fleet(
[fleet_adapter-16]   File "/home/krms/kj_ws/install/rmf_demos_fleet_adapter/lib/python3.10/site-packages/rmf_demos_fleet_adapter/fleet_adapter.py", line 95, in initialize_fleet
[fleet_adapter-16]     adapter.node.use_sim_time()
[fleet_adapter-16] AttributeError: 'NoneType' object has no attribute 'node'
[ERROR] [fleet_adapter-16]: process has died [pid 115846, exit code 1, cmd '/home/krms/kj_ws/install/rmf_demos_fleet_adapter/lib/rmf_demos_fleet_adapter/fleet_adapter -c /home/krms/kj_ws/install/rmf_demos/share/rmf_demos/config/office/tinyRobot_config.yaml -n /home/krms/kj_ws/install/rmf_demos_maps/share/rmf_demos_maps/maps/office/nav_graphs/0.yaml -sim --ros-args --params-file /tmp/launch_params_laau3szn --params-file /tmp/launch_params_pmruc5ad'].