-----------------------------------------------------------------

[*] Emulating binary name: mqtt-service

[*] Emulator used: qemu-mipsel-static

[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract (1/1)

[*] Using CPU config: 

[*] Emulating binary: /usr/local/bin/mqtt-service

[*] Change permissions +x to /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/./usr/local/bin/mqtt-service.

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter NONE

mqtt-service: Config json file is missing, abort.

qemu: uncaught target signal 11 (Segmentation fault) - core dumped

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter -v

./usr/local/bin/mqtt-service: invalid option -- 'v'

Try `mqtt-service --help' or `mqtt-service --usage' for more information.

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter -V

mqtt-service 0.1

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter -h

./usr/local/bin/mqtt-service: invalid option -- 'h'

Try `mqtt-service --help' or `mqtt-service --usage' for more information.

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter -help

./usr/local/bin/mqtt-service: invalid option -- 'h'

Try `mqtt-service --help' or `mqtt-service --usage' for more information.

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter --help

Usage: mqtt-service [OPTION...] 

mqtt-service -- a service communicates with google cloud iot-core or general

mqtt broker

 Config options:

      --conf_file=CONF_FILE  Configuration file's path(default:

                             /etc/mqtt-service.json)

 Process options:

      --daemon               Run as a daemon

      --pid_file=PID_FILE    PID(process id) file's path (default:

                             /var/run/mqtt-service.pid)

 Output Json data options:

      --real_precision=PRECISION   The max precision of real/float number

                             (valid values:(0, 31], default: 17 )

 Debugging options:

      --log_file=LOG_FILE    Log file path

      --log_level=LEVEL      Program logging level (from 0-5:TRACE-FATAL,

                             default: 2:INFO)

      --log_pause            Pause logging, send signal SIGUSR2 to toggle

 Device Data:

      --device_model=DEVICE_MODEL

                             Device model

      --fw_version=FW_VERSION   Firmware version

  -?, --help                 Give this help list

      --usage                Give a short usage message

  -V, --version              Print program version

Report bugs to <vincent@easyio.com>.

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter --version

mqtt-service 0.1

[*] Emulating binary ./usr/local/bin/mqtt-service with parameter version

mqtt-service: Config json file is missing, abort.

qemu: uncaught target signal 11 (Segmentation fault) - core dumped

-----------------------------------------------------------------