error on drillbit

drillbit console

D/AndroidRuntime(  277): 
D/AndroidRuntime(  277): >>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<
D/AndroidRuntime(  277): CheckJNI is ON
D/AndroidRuntime(  277): --- registering native functions ---
D/PackageParser(   60): Scanning package: /data/app/vmdl59119.tmp
W/ResourceType(   60): Bad string block: last string is not 0-terminated
W/PackageParser(   60): /data/app/vmdl59119.tmp (at Binary XML file line #5): Requires newer sdk version #8 (current version is #7)
D/AndroidRuntime(  277): Shutting down VM
D/dalvikvm(  277): DestroyJavaVM waiting for non-daemon threads to exit
D/dalvikvm(  277): DestroyJavaVM shutting VM down
D/dalvikvm(  277): HeapWorker thread shutting down
D/dalvikvm(  277): HeapWorker thread has shut down
D/jdwp    (  277): JDWP shutting down net...
I/jdwp    (  277): adbd disconnected
D/dalvikvm(  277): VM cleaning up
E/AndroidRuntime(  277): ERROR: thread attach failed
D/dalvikvm(  277): LinearAlloc 0x0 used 628060 of 5242880 (11%)
D/dalvikvm(   60): GC freed 5255 objects / 325872 bytes in 184ms
D/AndroidRuntime(  287): 
D/AndroidRuntime(  287): >>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<
D/AndroidRuntime(  287): CheckJNI is ON
D/AndroidRuntime(  287): --- registering native functions ---
W/ActivityManager(   60): Unable to find instrumentation info for: ComponentInfo{org.appcelerator.titanium.testharness/org.appcelerator.titanium.drillbit.TestHarnessRunner}
I/AndroidRuntime(  287): AndroidRuntime onExit calling exit(1)