objc[2134]: Class CLSUserDefaults is implemented in both /System/Library/Frameworks/ClassKit.framework/ClassKit (0x1f1815478) and /private/var/containers/Bundle/Application/2B492103-58A1-43EE-8035-726F5419569A/sandbox.app/Frameworks/UnityFramework.framework/UnityFramework (0x11bc08d10). One of the two will be used. Which one is undefined.
warning: UnityFramework was compiled with optimization - stepping may behave oddly; variables may not be available.
Xcodeの
Product > Scheme > EditScheme... > Run から
Theread Performance Checker のチェックを外すと治りました。