[INFO] fetching crate concurrent-stack 0.1.0...
[INFO] checking concurrent-stack-0.1.0 against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] extracting crate concurrent-stack 0.1.0 into /workspace/builds/worker-2-tc1/source


unable to download concurrent-stack version 0.1.0

Caused by:
    unexpected end of file