I updated Xcode today (Xcode 11.0), and now it crashes every time I try running any project on my iPhone (iOS 13.1).
Already tried:
So, I found that inside this folder:
~/Library/Developer/Xcode/iOS DeviceSupport
Xcode creates cache folders for all the physical devices symbols it paired.
This folder remains even if you uninstall Xcode, and the cache is reused even when you install other versions of the software.
Deleting the folders content made Xcode download the symbols again, run prepare debug support for the device phase and reset the device connection, solving the problem.