nvidia@tegra-ubuntu:~$ roslaunch turtlebot_bringup minimal.launch
... logging to /home/nvidia/.ros/log/2947d81e-141d-11e8-9e92-00044b8c7fdc/roslaunch-tegra-ubuntu-3965.log
Checking log directory for disk usage. This may take awhile.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

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
started roslaunch server http://tegra-ubuntu:41131/

SUMMARY
========

PARAMETERS
 * /cmd_vel_mux/yaml_cfg_file: /opt/ros/kinetic/...
 * /diagnostic_aggregator/analyzers/digital_io/path: Digital IO
 * /diagnostic_aggregator/analyzers/digital_io/startswith: ['Digital Outputs']
 * /diagnostic_aggregator/analyzers/digital_io/timeout: 5.0
 * /diagnostic_aggregator/analyzers/digital_io/type: diagnostic_aggreg...
 * /diagnostic_aggregator/analyzers/mode/path: Mode
 * /diagnostic_aggregator/analyzers/mode/startswith: ['Operating Mode']
 * /diagnostic_aggregator/analyzers/mode/timeout: 5.0
 * /diagnostic_aggregator/analyzers/mode/type: diagnostic_aggreg...
 * /diagnostic_aggregator/analyzers/nodes/contains: ['Node']
 * /diagnostic_aggregator/analyzers/nodes/path: Nodes
 * /diagnostic_aggregator/analyzers/nodes/timeout: 5.0
 * /diagnostic_aggregator/analyzers/nodes/type: diagnostic_aggreg...
 * /diagnostic_aggregator/analyzers/power/path: Power System
 * /diagnostic_aggregator/analyzers/power/startswith: ['Battery', 'Char...
 * /diagnostic_aggregator/analyzers/power/timeout: 5.0
 * /diagnostic_aggregator/analyzers/power/type: diagnostic_aggreg...
 * /diagnostic_aggregator/analyzers/sensors/path: Sensors
 * /diagnostic_aggregator/analyzers/sensors/startswith: ['Cliff Sensor', ...
 * /diagnostic_aggregator/analyzers/sensors/timeout: 5.0
 * /diagnostic_aggregator/analyzers/sensors/type: GenericAnalyzer
 * /diagnostic_aggregator/base_path:
 * /diagnostic_aggregator/pub_rate: 1.0
 * /robot/name: turtlebot
 * /robot/type: turtlebot
 * /robot_description: <?xml version="1....
 * /robot_pose_ekf/freq: 10.0
 * /robot_pose_ekf/imu_used: True
 * /robot_pose_ekf/odom_used: True
 * /robot_pose_ekf/output_frame: odom
 * /robot_pose_ekf/publish_tf: True
 * /robot_pose_ekf/sensor_timeout: 1.0
 * /robot_pose_ekf/vo_used: False
 * /robot_state_publisher/publish_frequency: 5.0
 * /rosdistro: kinetic
 * /rosversion: 1.12.7
 * /turtlebot_laptop_battery/acpi_path: /home/ubuntu/BAT0
 * /turtlebot_node/bonus: False
 * /turtlebot_node/port: /dev/ttyUSB0
 * /turtlebot_node/update_rate: 30.0
 * /use_sim_time: False

NODES
  /
    cmd_vel_mux (nodelet/nodelet)
    create_load_calibration (create_node/load_calib.py)
    diagnostic_aggregator (diagnostic_aggregator/aggregator_node)
    kinect_breaker_enabler (create_node/kinect_breaker_enabler.py)
    mobile_base_nodelet_manager (nodelet/nodelet)
    robot_pose_ekf (robot_pose_ekf/robot_pose_ekf)
    robot_state_publisher (robot_state_publisher/robot_state_publisher)
    turtlebot_laptop_battery (laptop_battery_monitor/laptop_battery.py)
    turtlebot_node (create_node/turtlebot_node.py)

auto-starting new master
process[master]: started with pid [3980]
ROS_MASTER_URI=http://localhost:11311

setting /run_id to 2947d81e-141d-11e8-9e92-00044b8c7fdc
process[rosout-1]: started with pid [3993]
started core service [/rosout]
process[robot_state_publisher-2]: started with pid [4011]
process[diagnostic_aggregator-3]: started with pid [4012]
process[mobile_base_nodelet_manager-4]: started with pid [4013]
ERROR: cannot launch node of type [create_node/turtlebot_node.py]: can't locate node [turtlebot_node.py] in package [create_node]
ERROR: cannot launch node of type [create_node/kinect_breaker_enabler.py]: can't locate node [kinect_breaker_enabler.py] in package [create_node]
ERROR: cannot launch node of type [create_node/load_calib.py]: can't locate node [load_calib.py] in package [create_node]
process[robot_pose_ekf-8]: started with pid [4027]
process[cmd_vel_mux-9]: started with pid [4034]
process[turtlebot_laptop_battery-10]: started with pid [4040]
[WARN] [1518897614.725471]: Battery : unable to check laptop battery info [/home/ubuntu/BAT0/charge_full_design || /home/ubuntu/BAT0/energy_full_design does not exist]
[turtlebot_laptop_battery-10] process has finished cleanly
log file: /home/nvidia/.ros/log/2947d81e-141d-11e8-9e92-00044b8c7fdc/turtlebot_laptop_battery-10*.log