[INFO] fetching crate witty 1.0.0...
[INFO] checking witty-1.0.0 against master#d93f678fa55842cccd2f091deccd93e9494b3764 for pr-138844
[INFO] extracting crate witty 1.0.0 into /workspace/builds/worker-7-tc1/source


unable to download witty version 1.0.0

Caused by:
    unexpected end of file