[INFO] fetching crate library_core 0.1.2...
[INFO] checking library_core-0.1.2 against master#d93f678fa55842cccd2f091deccd93e9494b3764 for pr-138844
[INFO] extracting crate library_core 0.1.2 into /workspace/builds/worker-7-tc1/source


unable to download library_core version 0.1.2

Caused by:
    unexpected end of file