2019-05-14 21:27:50,245 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 21:27:50,251 - octoprint.server - INFO - --- Log roll over detected ---------------------------------------------------
2019-05-14 21:27:50,251 - octoprint.server - INFO - OctoPrint 1.3.10
2019-05-14 21:27:50,255 - octoprint.plugin.core - INFO - 19 plugin(s) registered with the system:
|  Action Command Prompt Support (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/corewizard
| !CuraEngine (<= 15.04) (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/cura
| !Discovery (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/discovery
|  EEPROM Marlin Editor Plugin (1.2.1) = /home/pi/oprint/local/lib/python2.7/site-packages/octoprint_eeprom_marlin
|  Force Login (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/forcelogin
|  GcodeEditor (0.2.6) = /home/pi/oprint/local/lib/python2.7/site-packages/octoprint_GcodeEditor
|  Logging (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/logging
|  Pi Support Plugin (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/pi_support
|  Plugin Manager (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/pluginmanager
| !Printer Safety Check (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/printer_safety_check
|  PrintTimeGenius Plugin (1.3) = /home/pi/oprint/local/lib/python2.7/site-packages/octoprint_PrintTimeGenius
|  Software Update (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/softwareupdate
|  TouchUI (0.3.12) = /home/pi/oprint/local/lib/python2.7/site-packages/octoprint_touchui
| !Virtual Printer (bundled) = /home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/virtual_printer
2019-05-14 21:27:50,281 - octoprint.environment - INFO - Detected environment is Python 2.7.13 under Linux (linux2). Details:
|  hardware:
|    cores: 4
|    freq: 1200.0
|    ram: 918192128
|  os:
|    id: linux
|    platform: linux2
|  plugins:
|    pi_support:
|      model: Raspberry Pi 3 Model B Rev 1.2
|      octopi_version: 0.15.1
|  python:
|    pip: 9.0.3
|    version: 2.7.13
|    virtualenv: /home/pi/oprint
2019-05-14 21:27:50,282 - octoprint.server - INFO - ------------------------------------------------------------------------------
2019-05-14 21:28:02,101 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 21:42:50,248 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 21:43:02,092 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 21:57:50,250 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 21:58:02,092 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 22:12:50,253 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 22:13:02,092 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 22:27:50,254 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 22:28:02,104 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 22:42:50,258 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 22:43:02,112 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 22:57:50,260 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 22:58:02,130 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 23:12:50,262 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 23:13:02,131 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 23:27:50,265 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 23:28:02,129 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 23:42:50,268 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 23:43:02,208 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-14 23:57:50,271 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-14 23:58:02,145 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 00:12:50,273 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 00:13:02,153 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 00:27:50,276 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 00:28:02,169 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 00:42:50,279 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 00:43:02,184 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 00:57:50,281 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 00:58:02,184 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 01:12:50,284 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 01:13:02,203 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 01:27:50,286 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 01:28:02,212 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 01:42:50,288 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 01:43:02,211 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 01:57:50,290 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 01:58:02,213 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 02:12:50,293 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 02:13:02,224 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 02:27:50,296 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 02:28:02,222 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 02:42:50,298 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 02:43:02,246 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 02:57:50,300 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 02:58:02,250 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 03:12:50,303 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 03:13:02,258 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 03:27:50,305 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 03:28:02,266 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 03:42:50,309 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 03:43:02,261 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 03:57:50,311 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 03:58:02,264 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 04:12:50,313 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 04:13:02,251 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 04:27:50,316 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 04:28:02,252 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 04:42:50,319 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 04:43:02,310 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 04:57:50,322 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 04:58:02,260 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 05:12:50,324 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 05:13:02,263 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 05:27:50,327 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 05:28:02,263 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 05:42:50,329 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 05:43:02,271 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 05:57:50,333 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 05:58:02,293 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 06:12:50,336 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 06:13:02,272 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 06:27:50,339 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 06:28:02,279 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 06:42:50,341 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 06:43:02,281 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 06:57:50,345 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 06:58:02,269 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 07:12:50,348 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 07:13:02,293 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 07:16:38,796 - octoprint.server.util.sockjs - INFO - New connection from client: ::ffff:192.168.0.5
2019-05-15 07:16:39,144 - octoprint.server.util.flask - INFO - Passively logging in user dummy from ::ffff:192.168.0.5
2019-05-15 07:16:45,724 - octoprint.plugins.softwareupdate - INFO - Saved version cache to disk
2019-05-15 07:20:26,912 - octoprint.plugins.softwareupdate - INFO - Starting update of octoprint to 1.3.11...
2019-05-15 07:22:30,093 - octoprint.plugins.softwareupdate - ERROR - Update of octoprint can not be performed, please also check plugin_softwareupdate_console.log for possible causes of this
Traceback (most recent call last):
  File "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 969, in _perform_update
    update_result = updater.perform_update(target, populated_check, target_version, log_cb=self._log, online=online)
  File "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/softwareupdate/updaters/pip.py", line 116, in perform_update
    raise exceptions.UpdateError("Error while executing pip install", (stdout, stderr))
UpdateError
2019-05-15 07:22:30,494 - octoprint.plugins.tracking - INFO - Sent tracking event update_failed, payload: {'to_version': u'1.3.11', 'from_version': u'1.3.10', 'target': 'octoprint'}
2019-05-15 07:27:50,350 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 07:28:02,302 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 07:42:50,352 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 07:43:02,311 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 07:57:50,355 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 07:58:02,301 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 08:12:50,356 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 08:13:02,311 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 08:27:50,359 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 08:28:02,311 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 08:42:50,361 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 08:43:02,322 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 08:57:50,364 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 08:58:02,330 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 09:12:50,367 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 09:13:02,349 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 09:27:50,369 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 09:28:02,331 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 09:42:50,371 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 09:43:02,347 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 09:57:50,372 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 09:58:02,340 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 10:12:50,375 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 10:13:02,343 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 10:27:50,379 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 10:28:02,365 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 10:40:15,737 - octoprint.server.util.flask - INFO - Passively logging in user dummy from ::ffff:192.168.0.16
2019-05-15 10:40:17,102 - octoprint.server.util.sockjs - INFO - New connection from client: ::ffff:192.168.0.16
2019-05-15 10:40:17,450 - octoprint.server.util.flask - INFO - Passively logging in user dummy from ::ffff:192.168.0.16
2019-05-15 10:40:19,357 - octoprint.plugins.announcements - INFO - Loaded channel _important from https://octoprint.org/feeds/important.xml in 0.28s
2019-05-15 10:40:19,934 - octoprint.plugins.announcements - INFO - Loaded channel _releases from https://octoprint.org/feeds/releases.xml in 0.28s
2019-05-15 10:40:20,328 - octoprint.plugins.announcements - INFO - Loaded channel _blog from https://octoprint.org/feeds/octoblog.xml in 0.31s
2019-05-15 10:40:20,671 - octoprint.plugins.announcements - INFO - Loaded channel _plugins from https://plugins.octoprint.org/feed.xml in 0.23s
2019-05-15 10:40:21,098 - octoprint.plugins.announcements - INFO - Loaded channel _octopi from https://octoprint.org/feeds/octopi.xml in 0.31s
2019-05-15 10:40:38,646 - octoprint.util.comm - ERROR - Unexpected error while reading from serial port
Traceback (most recent call last):
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/util/comm.py", line 2605, in _readline
    ret = self._serial.readline()
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/util/comm.py", line 4681, in readline
    c = self.read(1)
  File "/home/pi/oprint/local/lib/python2.7/site-packages/serial/serialposix.py", line 501, in read
    'device reports readiness to read but returned no data '
SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
2019-05-15 10:40:38,674 - octoprint.util.comm - ERROR - Please see https://faq.octoprint.org/serialerror for possible reasons of this.
2019-05-15 10:40:38,687 - octoprint.util.comm - INFO - Changing monitoring state from "Operational" to "Offline (Error: SerialException: 'device reports readiness to read but returned no data (device disconnected or multiple access on port?)' @ comm.py:_readline:2605)"
2019-05-15 10:42:19,077 - octoprint.plugins.softwareupdate - INFO - Starting update of octoprint to 1.3.11...
2019-05-15 10:42:50,381 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2019-05-15 10:43:02,321 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {}
2019-05-15 10:43:36,791 - octoprint.plugins.softwareupdate - ERROR - Update of octoprint can not be performed, please also check plugin_softwareupdate_console.log for possible causes of this
Traceback (most recent call last):
  File "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 969, in _perform_update
    update_result = updater.perform_update(target, populated_check, target_version, log_cb=self._log, online=online)
  File "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/softwareupdate/updaters/pip.py", line 116, in perform_update
    raise exceptions.UpdateError("Error while executing pip install", (stdout, stderr))
UpdateError
2019-05-15 10:43:37,042 - octoprint.plugins.tracking - INFO - Sent tracking event update_failed, payload: {'to_version': u'1.3.11', 'from_version': u'1.3.10', 'target': 'octoprint'}
2019-05-15 10:56:13,836 - octoprint.server.api.system - INFO - Performing command for core:reboot: sudo shutdown -r now
2019-05-15 10:56:14,031 - octoprint.server.util.sockjs - INFO - Client connection closed: ::ffff:192.168.0.5
2019-05-15 10:56:14,067 - octoprint.server.util.sockjs - INFO - Client connection closed: ::ffff:192.168.0.16
2019-05-15 10:56:14,091 - tornado.application - ERROR - Exception in callback <functools.partial object at 0x731e9c60>
Traceback (most recent call last):
  File "/home/pi/oprint/local/lib/python2.7/site-packages/tornado/ioloop.py", line 605, in _run_callback
    ret = callback()
  File "/home/pi/oprint/local/lib/python2.7/site-packages/tornado/stack_context.py", line 277, in null_wrapper
    return fn(*args, **kwargs)
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/vendor/sockjs/tornado/transports/websocket.py", line 94, in <lambda>
    self.server.io_loop.add_callback(lambda: self.send_pack(message, binary))
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/vendor/sockjs/tornado/transports/websocket.py", line 89, in send_pack
    self.write_message(message, binary)
  File "/home/pi/oprint/local/lib/python2.7/site-packages/tornado/websocket.py", line 249, in write_message
    raise WebSocketClosedError()
WebSocketClosedError
2019-05-15 10:56:14,236 - octoprint.server - INFO - Shutting down...
2019-05-15 10:56:14,709 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2019-05-15 10:56:14,710 - octoprint.events - INFO - Event loop shut down
2019-05-15 10:56:14,714 - octoprint.server - INFO - Goodbye!