I have downloaded it 3 times. Twice in safari and once in chrome.
Every time I cannot unarchive it with the default tool, or with Unarchiver.
Based on this apple developer thread I tried:
$ xar -xf Xcode_8_beta_3\ \(1\).xip
Error while extracting archive:(Content): archived-checksum sha1's do not match (No such file or directory)
Then:
$ cpio -it < Xcode_8_beta_3\ \(1\).xip
Content
cpio: Truncated input file (needed 4433260676 bytes, only 4433260317 available): Unknown error: -1
I have 25 gigs of free space on my drive with this file present (but if it was a disk space issue why is it saying my compressed archive is too small by ~250 bytes?)
I'm using OSX 10.11.4
Anybody know what's going on?
I had similar problems. It would just hang verifying. I was able to successfully extract after updating macOS to 10.11.6.
I also cleared out about 50 GB at the same time but I think I already had enough space to begin with.