[INFO] fetching crate butter 0.1.2-alpha1...
[INFO] checking butter-0.1.2-alpha1 against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] extracting crate butter 0.1.2-alpha1 into /workspace/builds/worker-2-tc1/source


unable to download butter version 0.1.2-alpha1

Caused by:
    unexpected end of file