[INFO] fetching crate ser_der 0.1.0-alpha.1...
[INFO] checking ser_der-0.1.0-alpha.1 against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785
[INFO] extracting crate ser_der 0.1.0-alpha.1 into /workspace/builds/worker-4-tc1/source


unable to download ser_der version 0.1.0-alpha.1

Caused by:
    unexpected end of file