[INFO] fetching crate cb2 0.1.2...
[INFO] checking cb2-0.1.2 against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] extracting crate cb2 0.1.2 into /workspace/builds/worker-6-tc1/source


unable to download cb2 version 0.1.2

Caused by:
    unexpected end of file