[INFO] fetching crate blackbox_derive 0.1.0...
[INFO] documenting blackbox_derive-0.1.0 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate blackbox_derive 0.1.0 into /workspace/builds/worker-6-tc1/source


unable to download blackbox_derive version 0.1.0

Caused by:
    unexpected end of file