[INFO] fetching crate mf1 0.1.6...
[INFO] checking mf1-0.1.6 against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176
[INFO] extracting crate mf1 0.1.6 into /workspace/builds/worker-4-tc1/source


unable to download mf1 version 0.1.6

Caused by:
    unexpected end of file