[INFO] fetching crate google-dns1_beta1 0.1.5+20150114...
[INFO] extracting crate google-dns1_beta1 0.1.5+20150114 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/google-dns1_beta1/0.1.5+20150114
[ERROR] No such file or directory (os error 2)
[INFO] retrying in 10ms
[ERROR] No such file or directory (os error 2)
[INFO] retrying in 20ms
[ERROR] this task or one of its parent failed!
[ERROR] unable to download google-dns1_beta1 version 0.1.5+20150114
[ERROR] caused by: invalid gzip header
[ERROR]