[INFO] fetching crate waitgroup 0.1.2...
[INFO] checking waitgroup-0.1.2 against master#a5db378dc14a40dd1580c27fb8362156446382c3 for pr-136490
[INFO] extracting crate waitgroup 0.1.2 into /workspace/builds/worker-1-tc1/source


unable to download waitgroup version 0.1.2

Caused by:
    unexpected end of file