[INFO] fetching crate learn 0.1.1...
[INFO] checking learn-0.1.1 against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681
[INFO] extracting crate learn 0.1.1 into /workspace/builds/worker-3-tc1/source


unable to download learn version 0.1.1

Caused by:
    unexpected end of file