When I run my android UIAutomator code, it shows following error.
INSTRUMENTATION_RESULT: shortMsg=java.lang.RuntimeException INSTRUMENTATION_RESULT
Had the same problem. Most demos I've seen indicate to install the jar to /data/local/tmp/. I've seen others indicate to try and install it to your sd card (/storage/sdcard0). After doing that it worked. Seems to be a problem with read permissions.