xacro: Traditional processing is deprecated. Switch to --inorder processing!
To check for compatibility of your document, use option --check-order.
For more infos, see http://wiki.ros.org/xacro#Processing_Order
xacro.py is deprecated; please use xacro instead
checking /root/catkin_ws/src/bwi_common/bwi_gazebo_entities/launch/ball.launch