[INFO] fetching crate rptree 0.4.0...
[INFO] testing rptree-0.4.0 against 1.86.0 for beta-1.87-1
[INFO] extracting crate rptree 0.4.0 into /workspace/builds/worker-5-tc1/source


unable to download rptree version 0.4.0

Caused by:
    unexpected end of file