[INFO] fetching crate microasync 0.4.2...
[INFO] checking microasync-0.4.2 against master#f2d69d5a7c04617d122facd0a7a5bdde0af928ae for pr-138363
[INFO] extracting crate microasync 0.4.2 into /workspace/builds/worker-5-tc1/source


unable to download microasync version 0.4.2

Caused by:
    unexpected end of file