I am trying to set up iCloud within my iOS application, I have done the following:
I had an error of "Add iCloud Containers to your App ID".
Automatic signing was unable to resolve an issue with target's entitlements.
I don't even use iCloud Containers, only Key-value storage(keychain). I also switched in iCloud section under my App Identifier in Member Center from "Compatible with Xcode 5" to "Include CloudKit support (requires Xcode 6)" problem still remains.
So I fixed it like this:
And then problem solved for me!