[INFO] fetching crate ambient_cb 0.3.1... [INFO] checking ambient_cb-0.3.1 against master#85c39893a761fe4c050523278da4e7e45ab42b6e for pr-134688 [INFO] extracting crate ambient_cb 0.3.1 into /workspace/builds/worker-2-tc1/source Kind(UnexpectedEof) unable to download ambient_cb version 0.3.1