I just recently downloaded Xcode 6 beta 4, and my swift project compiles with no errors but before it gets to my code I get a dyld_fatal_error just above start in the call s
Clean and build didn't work. I deleted the cache, deleted Derived data. After that, my pods configuration was broken, so i needed to install pods again. Pods Target configuration was set to a very old Valid architectures. setting to armv7 and armv7s, was ok to compile and no problems