[INFO] fetching crate arborist 0.0.5...
[INFO] checking arborist-0.0.5 against master#96cfc75584359ae7ad11cc45968059f29e7b44b7 for pr-137728
[INFO] extracting crate arborist 0.0.5 into /workspace/builds/worker-2-tc1/source


unable to download arborist version 0.0.5

Caused by:
    unexpected end of file