[INFO] fetching crate packer_derive 0.5.6...
[INFO] testing packer_derive-0.5.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate packer_derive 0.5.6 into /workspace/builds/worker-3-tc1/source


unable to download packer_derive version 0.5.6

Caused by:
    unexpected end of file