[robot_state_publisher-3] process has died
Everytime i try to roslaunch udacity_bot udacity_world.launch, i get this!
PARAMETERS
/joint_state_publisher/use_gui: False
/robot_description:
/rosdistro: kinetic
/rosversion: 1.12.7
/use_sim_time: True
NODES /
gazebo (gazebo_ros/gzserver)
gazebo_gui (gazebo_ros/gzclient)
joint_state_publisher (joint_state_publisher/joint_state_publisher)
robot_state_publisher (robot_state_publisher/robot_state_publisher)
rviz (rviz/rviz)
urdf_spawner (gazebo_ros/spawn_model)
auto-starting new master
process[master]: started with pid [19839]
ROS_MASTER_URI=http://localhost:11311
setting /run_id to f1667714-6330-11eb-9cdc-000c29954203
process[rosout-1]: started with pid [19852]
started core service [/rosout]
process[joint_state_publisher-2]: started with pid [19861]
process[robot_state_publisher-3]: started with pid [19863]
process[gazebo-4]: started with pid [19866]
process[gazebo_gui-5]: started with pid [19872]
process[urdf_spawner-6]: started with pid [19890]
process[rviz-7]: started with pid [19907]
SpawnModel script started
waiting...
available.
[robot_state_publisher-3] process has died [pid 19863, exit code -11, cmd
/opt/ros/kinetic/lib/robot_state_publisher/robot_state_publisher __name:=robot_state_publisher
__log:=/home/robond/.ros/log/f1667714-6330-11eb-9cdc-000c29954203/robot_state_publisher-3.log].
log file: /home/robond/.ros/log/f1667714-6330-11eb-9cdc-000c29954203/robot_state_publisher-3*.log
I can't find the file robot_state_publisher-3.log!
here's my udacity_world.launch file
<launch>
<include file="$(find udacity_bot)/launch/robot_description.launch"/>
<arg name="world" default="empty"/>
<arg name="paused" default="false"/>
<arg name="use_sim_time" default="true"/>
<arg name="gui" default="true"/>
<arg name="headless" default="false"/>
<arg name="debug" default="false"/>
<include file="$(find gazebo_ros)/launch/empty_world.launch">
<arg name="world_name" value="$(find udacity_bot)/worlds/jackal_race.world"/>
<arg name="paused" value="$(arg paused)"/>
<arg name="use_sim_time" value="$(arg use_sim_time)"/>
<arg name="gui" value="$(arg gui)"/>
<arg name="headless" value="$(arg headless)"/>
<arg name="debug" value="$(arg debug)"/>
</include>
<node name="urdf_spawner" pkg="gazebo_ros" type="spawn_model" respawn="false" <="" p="">
output="screen" args="-urdf -param robot_description -model udacity_bot"/>
<node name="rviz" pkg="rviz" type="rviz" respawn="false"/>
</launch>
Here's my robot_description.launch file
<launch>
<node name="joint_state_publisher" pkg="joint_state_publisher" type="joint_state_publisher">
<param name="use_gui" value="false"/>
</node>
<node name="robot_state_publisher" pkg="robot_state_publisher" type="robot_state_publisher" respawn="false" <="" p="">
output="screen"/>
</launch>
can someone please help me and tell me what's wrong or what should i do?