[INFO] fetching crate proofmarshal 0.0.0-prealpha...
[INFO] checking proofmarshal-0.0.0-prealpha against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952
[INFO] extracting crate proofmarshal 0.0.0-prealpha into /workspace/builds/worker-0-tc1/source


unable to download proofmarshal version 0.0.0-prealpha

Caused by:
    unexpected end of file