[INFO] fetching crate microasync 0.4.2...
[INFO] checking microasync-0.4.2 against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545
[INFO] extracting crate microasync 0.4.2 into /workspace/builds/worker-0-tc1/source


unable to download microasync version 0.4.2

Caused by:
    unexpected end of file