Im try to “ROS Basics in 5 Days: Course Project”,but i can’t launch the simulation on the gazebo, and get the report as below. I have a try to the “select a simulation” and select “warehouse”,it can normal open. so i guess the course project errored.
user:~$ roslaunch realrobotlab main.launch
... logging to /home/user/.ros/log/17d51060-a04b-11ec-8051-0242c0a81008/roslaunch-3_xterm-1367.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://3_xterm:33437/
SUMMARY
========
PARAMETERS
* /gazebo/enable_ros_network: True
* /robot_description: <?xml version="1....
* /robot_state_publisher_turtlebot3/publish_frequency: 5.0
* /rosdistro: noetic
* /rosversion: 1.15.9
* /use_sim_time: True
NODES
/
gazebo (gazebo_ros/gzserver)
gazebo_gui (gazebo_ros/gzclient)
robot_state_publisher_turtlebot3 (robot_state_publisher/robot_state_publisher)
spawn_urdf (gazebo_ros/spawn_model)
ROS_MASTER_URI=http://3_simulation:11311
process[gazebo-1]: started with pid [1377]
process[gazebo_gui-2]: started with pid [1380]
process[spawn_urdf-3]: started with pid [1384]
process[robot_state_publisher_turtlebot3-4]: started with pid [1388]
[ WARN] [1646900635.505518814]: Shutdown request received.
[ WARN] [1646900635.525967620]: Reason given for shutdown: [[/robot_state_publisher_turtlebot3] Reason: new node registered with same name]
[robot_state_publisher_turtlebot3-4] process has finished cleanly
log file: /home/user/.ros/log/17d51060-a04b-11ec-8051-0242c0a81008/robot_state_publisher_turtlebot3-4*.log
++ ls /usr/bin/gzclient-11.1.0
+ gzclient_path=/usr/bin/gzclient-11.1.0
+ DISPLAY=:2
+ /usr/bin/gzclient-11.1.0 --verbose -g /opt/ros/noetic/lib/libgazebo_ros_paths_plugin.so -g /opt/ros/noetic/lib/libgazebo_ros_api_plugin.so __name:=gazebo_gui __log:=/home/user/.ros/log/17d51060-a04b-11ec-8051-0242c0a81008/gazebo_gui-2.log
[ERROR] [1646900636.237665, 0.000000]: Spawn service failed. Exiting.
Gazebo multi-robot simulator, version 11.1.0
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org
[Wrn] [GuiIface.cc:199] g/gui-plugin is really loading a SystemPlugin. To load a GUI plugin please use --gui-client-plugin
Gazebo multi-robot simulator, version 11.1.0
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org
[ INFO] [1646900636.861960279]: Finished loading Gazebo ROS API Plugin.
[Msg] Waiting for master.
[ INFO] [1646900636.874040550]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting...
[Msg] Connected to gazebo master @ http://192.168.16.8:11345
[Msg] Publicized address: 192.168.16.7
[spawn_urdf-3] process has died [pid 1384, exit code 1, cmd /opt/ros/noetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_burger -x 0.1 -y 0.3 -z 0.05 -R 0.0 -P 0.0 -Y 0 -param robot_description __name:=spawn_urdf __log:=/home/user/.ros/log/17d51060-a04b-11ec-8051-0242c0a81008/spawn_urdf-3.log].
log file: /home/user/.ros/log/17d51060-a04b-11ec-8051-0242c0a81008/spawn_urdf-3*.log
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: ring_road_v2. Please specify the SDFprotocol supported in the model configuration file. The first sdf tag in the config file will be used
[ INFO] [1646900637.335286382]: Finished loading Gazebo ROS API Plugin.
[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://192.168.16.8:11345
[Msg] Publicized address: 192.168.16.7
[Wrn] [GuiIface.cc:297] Couldn't locate specified .ini. Creating file at "/home/use[0m[ INFO] [1646900637.344115455]: waitForService: Service [/gazebo_gui/set_physics_properties] has not been advertised, waiting...
33mr/.gazebo/gui.ini"
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism. Please specify theSDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_direccion_obligada.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_direccion_obligada.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism. Please specify theSDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_pedestrian. Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
[Wrn] [GuiIface.cc:119] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-user'
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_pedestrian. Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: OverLoard Camera. Please specify theSDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/RubberDucky"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/lms1xx"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/media"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/meshes"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/open_manipulator_with_tb3"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/turtlebot3_autorace"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/turtlebot3_autorace_2020"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/turtlebot3_description"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/simulation_ws/src/turtlebot3/turtlebot3_simulations/turtlebot3_gazebo/models/turtlebot3_autorace"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/simulation_ws/src/turtlebot3/turtlebot3_simulations/turtlebot3_gazebo/models/turtlebot3_autorace_2020"
[ INFO] [1646900638.031051414]: waitForService: Service [/gazebo/set_physics_properties] is now available.
[ INFO] [1646900638.125050508]: Physics dynamic reconfigure ready.
[ INFO] [1646900639.523327721]: Camera Plugin: The 'robotNamespace' param did not exit
[ INFO] [1646900639.543762003, 0.004000000]: Camera Plugin (ns = ) <tf_prefix_>, set to ""
[Wrn] [Publisher.cc:136] Queue limit reached for topic /gazebo/default/pose/local/info, deleting message. This warning is printed only once.
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_direccion_obligada.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_direccion_obligada.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism. Please specify theSDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_pedestrian.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will beused
[Wrn] [GuiIface.cc:119] QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-user'
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_pedestrian.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will beused
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: OverLoard Camera. Please specify theSDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/RubberDucky"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/lms1xx"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/media"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/meshes"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/open_manipulator_with_tb3"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/turtlebot3_autorace"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/turtlebot3_autorace_2020"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/.gazebo/models/turtlebot3_description"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/simulation_ws/src/turtlebot3/turtlebot3_simulations/turtlebot3_gazebo/models/turtlebot3_autorace"
[Err] [InsertModelWidget.cc:417] Missing model.config for model "/home/user/simulation_ws/src/turtlebot3/turtlebot3_simulations/turtlebot3_gazebo/models/turtlebot3_autorace_2020"
[ INFO] [1646900638.031051414]: waitForService: Service [/gazebo/set_physics_properties] is now available.
[ INFO] [1646900638.125050508]: Physics dynamic reconfigure ready.
[ INFO] [1646900639.523327721]: Camera Plugin: The 'robotNamespace' param did not exit
[ INFO] [1646900639.543762003, 0.004000000]: Camera Plugin (ns = ) <tf_prefix_>, set to ""
[Wrn] [Publisher.cc:136] Queue limit reached for topic /gazebo/default/pose/local/info, deleting message. This warning is printed only Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_direccion_obligada.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism_direccion_obligada.Please specify the SDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML attribute 'version' in sdf XML tag for model: triangular_prism. Please specify theSDF protocol supported in the model configuration file. The first sdf tag in the config file will be used
Warning [parser.cc:723] Can not find the XML a
