Instruments quits after a few seconds of profiling

Apr 9 23:00:33 Slim com.apple.xpc.launchd[1] (com.apple.dt.Instruments.95972[41836]): Service exited due to SIGINT | sent by FNPLicensingService[299]

Apr 9 23:00:33 Slim diagnosticd[812]: System mode client stopped - DTServiceHub (15271) - clearing mode: 0xa, still active: 0x0

Apr 9 23:00:33 Slim diagnosticd[812]: Posting empty stream filter

Apr 9 23:00:38 Slim com.apple.xpc.launchd[1] (com.apple.dt.instruments.dtsecurity.xpc[41837]): Service did not exit 5 seconds after SIGTERM. Sending SIGKILL.

Apr 9 23:10:25 Slim com.apple.xpc.launchd[1] (com.apple.quicklook[41877]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in():


Trying to profile an app. Using Xcode Version 11.3.1 (11C504) in Mojave 10.14.6

The macos app developed runs fine.

Without attached app the Time Profiler runs fine.


Any suggestions?


Thank you.