[INFO] fetching crate either_field 1.2.0...
[INFO] documenting either_field-1.2.0 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate either_field 1.2.0 into /workspace/builds/worker-0-tc1/source


unable to download either_field version 1.2.0

Caused by:
    unexpected end of file