[INFO] fetching crate thumbcache 0.4.0...
[INFO] checking thumbcache-0.4.0 against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] extracting crate thumbcache 0.4.0 into /workspace/builds/worker-7-tc1/source


unable to download thumbcache version 0.4.0

Caused by:
    unexpected end of file