[INFO] fetching crate slock 0.2.1...
[INFO] checking slock-0.2.1 against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] extracting crate slock 0.2.1 into /workspace/builds/worker-3-tc1/source


unable to download slock version 0.2.1

Caused by:
    unexpected end of file