[INFO] fetching crate kumquat 1.0.1...
[INFO] checking kumquat-1.0.1 against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176
[INFO] extracting crate kumquat 1.0.1 into /workspace/builds/worker-6-tc1/source


unable to download kumquat version 1.0.1

Caused by:
    unexpected end of file