[INFO] fetching crate rustc-host 0.1.7...
[INFO] checking rustc-host-0.1.7 against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] extracting crate rustc-host 0.1.7 into /workspace/builds/worker-4-tc1/source


unable to download rustc-host version 0.1.7

Caused by:
    unexpected end of file