[INFO] fetching crate deriving 0.1.3...
[INFO] checking deriving-0.1.3 against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] extracting crate deriving 0.1.3 into /workspace/builds/worker-3-tc1/source


unable to download deriving version 0.1.3

Caused by:
    unexpected end of file