[INFO] fetching crate stackarc 0.1.0...
[INFO] checking stackarc-0.1.0 against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] extracting crate stackarc 0.1.0 into /workspace/builds/worker-1-tc1/source


unable to download stackarc version 0.1.0

Caused by:
    unexpected end of file