Using Litchi Pilot on unlocked RC 2

Looking to try Litchi Pilot on my mini 4 pro, Probably in a bit of a unique position. My RC 2 is unlocked with adb and file access. So I can install apps directly onto it. But currently the app fails to install with an ABI error. Other apps work fine like Device Info HW which I used to upload info about the device here Device rc331 for arm64 - Device Info HW

03-29 13:01:12.123  1671  1822 E PackageManager: Error deriving application ABI
03-29 13:01:12.123  1671  1822 E PackageManager: com.android.server.pm.PackageManagerException: Error unpackaging native libs for app, errorCode=-113
03-29 13:01:12.123  1671  1822 E PackageManager:        at com.android.server.pm.PackageAbiHelperImpl.derivePackageAbi(PackageAbiHelperImpl.java:429)
03-29 13:01:12.123  1671  1822 E PackageManager:        at com.android.server.pm.PackageManagerService.preparePackageLI(PackageManagerService.java:18082)
03-29 13:01:12.123  1671  1822 E PackageManager:        at com.android.server.pm.PackageManagerService.installPackagesLI(PackageManagerService.java:17371)
03-29 13:01:12.123  1671  1822 E PackageManager:        at com.android.server.pm.PackageManagerService.installPackagesTracedLI(PackageManagerService.java:16748)
03-29 13:01:12.123  1671  1822 E PackageManager:        at com.android.server.pm.PackageManagerService.lambda$processInstallRequestsAsync$22$PackageManagerService(PackageManagerService.java:14881)
03-29 13:01:12.123  1671  1822 E PackageManager:        at com.android.server.pm.-$Lambda$PackageManagerService$9znobjOH7ab0F1jsW2oFdNipS-8.run(Unknown Source:6)
03-29 13:01:12.123  1671  1822 E PackageManager:        at android.os.Handler.handleCallback(Handler.java:938)
03-29 13:01:12.123  1671  1822 E PackageManager:        at android.os.Handler.dispatchMessage(Handler.java:99)
03-29 13:01:12.123  1671  1822 E PackageManager:        at android.os.Looper.loop(Looper.java:223)
03-29 13:01:12.123  1671  1822 E PackageManager:        at android.os.HandlerThread.run(HandlerThread.java:67)
03-29 13:01:12.123  1671  1822 E PackageManager:        at com.android.server.ServiceThread.run(ServiceThread.java:44)
03-29 13:01:12.123  1671  1822 W PackageManager: Error deriving application ABI

In Package Manger source it says Error 113 is “…if the system failed to install the package because its packaged native code did not match any of the ABIs supported by the system.”

Which is odd because I see in the apk there is an arm64-v8a folder for the native libs in question and everything I can see on device states arm64-v8a so it should match up.

Perhaps RC2 only accepts 32 bit apps?
Would be strange though

That’s what I thought as well initially. But it’s reporting as a 64bit binder when looking at the Treble info app.