XCode stuck with "Copying symbol files"

Question

After updating to the latest version (6.1 b2) Xcode does not compile and run projects on the device anymore and shows "Copying symbol files" for hours. Any ideas or possible workarounds for this problems?

Answer 1

Try to use another cable or USB port - Other usb port fixed it for me and got the idea while finding this twitter post: [Tweet Gone]

Answer 2

I encountered the same problem. "Rebooting my iPhone" worked for me.

Answer 3

Try this:

1. Clean Project
2. Option + Product -> Clean Build Folder
3. Remove this folder Library/Developer/Xcode/DerivedData/ModuleCache
4. Find your project folder in Library/Developer/Xcode/DerivedData/ and remove
5. Restart Xcode