The log is filed with info that shows the device is not calibrated and no axes have been assigned:
0:00:07.248 E/JOY: UNCALIBRATED AXIS DETECTED: RAVCORE JAVELIN (VID:4544PID:22023) Axis #3, assigned to joy_use_none, has an expected min/max range of [0.000000, 1023.000000], but is calibrated for [8999999488.000000, -8999999488.000000]. You should recalibrate the device in the Settings menu.
Please go to Settings > Graphics and recalibrate the device. Then assign axes by using the drop down menus. If you want the axes to work, they can NOT be set to "none." Example: Move your joystick or yoke forward and back. One of the bars should move as you do so. Click the drop-down menu next to it and set it to pitch.