Xcode 6.0.1 Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc failed with exit code 1

Question

I am getting this error on archive:

Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc failed with

Answer 1

It happened to me when I didn't put the parenthesis at the end of a call of a function:

let var = self.getNextPrimeNumber

solved it by:

let var = self.getNextPrimeNumber()