I was running the same version of Xcode on the same version of Mac OS on a 4-5 year old Macbook Air and it worked fine there, just slow. I've certainly had Xco

I was running the same version of Xcode on the same version of Mac OS on a 4-5 year old Macbook Air and it worked fine there, just slow. I've certainly had Xcode crash once in a while, but this was something else. Tried reinstalling it and no change. I don't think I even got it to finish a build.