[INFO] fetching crate seren 0.1.0...
[INFO] checking seren-0.1.0 against master#e3e432d4d65a55e6db167598e96db2bcb163e316 for pr-140313
[INFO] extracting crate seren 0.1.0 into /workspace/builds/worker-2-tc1/source


unable to download seren version 0.1.0

Caused by:
    unexpected end of file