[gazebo-2] process has died [pid 11510, exit code 134, cmd /opt/ros/kinetic/lib/gazebo_ros/gzserver

[gazebo-2] process has died [pid 11510, exit code 134, cmd /opt/ros/kinetic/lib/gazebo_ros/gzserver -e ode /home/xmy/smartcar_ws/src/smartcar_description/worlds/smartcar.world __name:=gazebo __log:=/home/xmy/.ros/log/d1315302-67fe-11ea-9ecf-9c305b49db11/gazebo-2.log].
log file: /home/xmy/.ros/log/d1315302-67fe-11ea-9ecf-9c305b49db11/gazebo-2*.log

这是缺少了对应的模型所导致的，或者检查你的包含模型的路径有么有写错了，就像我这里/home/xmy/smartcar_ws/src/smartcar_description/worlds/smartcar.world这个路径的worlds应该是world，所以报错。

/home/xmy/smartcar_ws/src/smartcar_description/world/smartcar.world