[INFO] fetching crate arc_wrapper 0.1.6...
[INFO] testing arc_wrapper-0.1.6 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] extracting crate arc_wrapper 0.1.6 into /workspace/builds/worker-1-tc1/source


unable to download arc_wrapper version 0.1.6

Caused by:
    unexpected end of file