HI,everyone! I've gotten the error when i start up move_base node.The following is the error message

lyx@lyx:~$ roslaunch car_simulation display.launch 

... logging to /home/lyx/.ros/log/63f20d76-b341-11e9-92bb-000c299af562/roslaunch-lyx-34874.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.

started roslaunch server http://lyx:38789/

SUMMARY

PARAMETERS * /movebase/DWAPlannerROS/acclimth: 3.2 * /movebase/DWAPlannerROS/acclimx: 2.5 * /movebase/DWAPlannerROS/acclimy: 2.5 * /movebase/DWAPlannerROS/holonomicrobot: True * /movebase/DWAPlannerROS/latchxygoaltolerance: False * /movebase/DWAPlannerROS/maxrotationalvel: 0.15 * /movebase/DWAPlannerROS/maxveltheta: 0.15 * /movebase/DWAPlannerROS/maxvelx: 0.5 * /movebase/DWAPlannerROS/mininplacerotationalvel: 0.01 * /movebase/DWAPlannerROS/mininplaceveltheta: 0.01 * /movebase/DWAPlannerROS/minveltheta: -0.15 * /movebase/DWAPlannerROS/minvelx: 0.0 * /movebase/DWAPlannerROS/xygoaltolerance: 0.3 * /movebase/DWAPlannerROS/yawgoaltolerance: 0.2 * /movebase/GlobalPlanner/allowunknown: False * /movebase/GlobalPlanner/costfactor: 3.0 * /movebase/GlobalPlanner/defaulttolerance: 0.2 * /movebase/GlobalPlanner/lethalcost: 253 * /movebase/GlobalPlanner/neutralcost: 50 * /movebase/GlobalPlanner/oldnavfnbehavior: False * /movebase/GlobalPlanner/orientationmode: 0 * /movebase/GlobalPlanner/orientationwindowsize: 1 * /movebase/GlobalPlanner/publishpotential: True * /movebase/GlobalPlanner/usedijkstra: True * /movebase/GlobalPlanner/usegridpath: False * /movebase/GlobalPlanner/usequadratic: True * /movebase/GlobalPlanner/visualizepotential: False * /movebase/baseglobalplanner: globalplanner/Gl... * /movebase/baselocalplanner: dwalocalplanner... * /movebase/controllerfrequency: 5 * /movebase/controllerpatience: 3.0 * /movebase/controllerpatiente: 15.0 * /movebase/globalcostmap/globalframe: /map * /movebase/globalcostmap/inflationradius: 0.1 * /movebase/globalcostmap/meterscoring: True * /movebase/globalcostmap/plugins: [{'type': 'costma... * /movebase/globalcostmap/robotbaseframe: /baselink * /movebase/globalcostmap/rollingwindow: False * /movebase/globalcostmap/staticmap: True * /movebase/globalcostmap/transformtolerance: 1.0 * /movebase/globalcostmap/updatefrequency: 5.0 * /movebase/globalcostmap: obstaclerange:2.... * /movebase/localcostmap/globalframe: /odom * /movebase/localcostmap/height: 4.0 * /movebase/localcostmap/plannerfrequency: 1.0 * /movebase/localcostmap/plannerpatiente: 5.0 * /movebase/localcostmap/plugins: [{'type': 'costma... * /movebase/localcostmap/publishfrequency: 3.0 * /movebase/localcostmap/resolution: 0.05 * /movebase/localcostmap/robotbaseframe: /baselink * /movebase/localcostmap/rollingwindow: True * /movebase/localcostmap/staticmap: False * /movebase/localcostmap/tranformtolerance: 0.5 * /movebase/localcostmap/updatefrequency: 5.0 * /movebase/localcostmap/width: 4.0 * /movebase/localcostmap: obstaclerange:2.... * /movebase/oscillationdistance: 0.3 * /movebase/oscillationtimeout: 8.0 * /movebase/plannerfrequency: 1.0 * /movebase/plannerpatience: 5.0 * /movebase/shutdowncostmaps: False * /robotdescription: <?xml version="1.... * /rosdistro: kinetic * /rosversion: 1.12.14 * /use_gui: False

NODES / jointstatepublisher (jointstatepublisher/jointstatepublisher) kinematicAndUpdate (carsimulation/kinematicAndUpdate) mapserver (mapserver/mapserver) movebase (movebase/movebase) robotstatepublisher (robotstatepublisher/robotstate_publisher) rviz (rviz/rviz)

WARNING: parameter [/movebase/localcostmap/robotbaseframe] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/tranformtolerance] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/globalframe] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/height] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/rollingwindow] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/width] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/staticmap] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/updatefrequency] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/plannerfrequency] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/plugins] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/publishfrequency] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/resolution] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/localcostmap/plannerpatiente] conflicts with parent parameter [/movebase/localcostmap] WARNING: parameter [/movebase/globalcostmap/robotbaseframe] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/inflationradius] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/meterscoring] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/globalframe] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/transformtolerance] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/rollingwindow] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/staticmap] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/updatefrequency] conflicts with parent parameter [/movebase/globalcostmap] WARNING: parameter [/movebase/globalcostmap/plugins] conflicts with parent parameter [/movebase/globalcostmap] auto-starting new master process[master]: started with pid [34885] ROSMASTER_URI=http://localhost:11311

move_base:
       local_costmap:
       <something else>:

global_costmap:
  map_type: costmap
  global_frame: odom
  robot_base_frame: base_footprint
  rolling_window: true
  track_unknown_space: true
  update_frequency : 10.0
  publish_frequency: 1.0
  transform_tolerance: 0.2
  unknown_cost_value : 255
  robot_radius: 0.35

  #plugins in a separate file

  obstacle_laser:
    enabled: true
    observation_sources: base_scan
    combination_method: 0 
    base_scan:
      sensor_frame: base_laser_link
      data_type: LaserScan
      topic: scan
      expected_update_rate: 0.3
      observation_persistence: 1.0
      inf_is_valid: true
      marking: true
      clearing: true
      raytrace_range: 4
      obstacle_range: 3.0
  inflation:
    enabled: true
    inflation_radius: 0.55
   cost_scaling_factor: 25.0