[INFO] fetching crate rotools 0.3.0...
[INFO] testing rotools-0.3.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate rotools 0.3.0 into /workspace/builds/worker-5-tc1/source


unable to download rotools version 0.3.0

Caused by:
    unexpected end of file