[INFO] fetching crate async_once 0.2.6...
[INFO] checking async_once-0.2.6 against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] extracting crate async_once 0.2.6 into /workspace/builds/worker-6-tc1/source


unable to download async_once version 0.2.6

Caused by:
    unexpected end of file