[INFO] fetching crate black-async 0.0.0...
[INFO] documenting black-async-0.0.0 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate black-async 0.0.0 into /workspace/builds/worker-1-tc1/source


unable to download black-async version 0.0.0

Caused by:
    unexpected end of file