[INFO] fetching crate yi 0.4.0...
[INFO] testing yi-0.4.0 against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098
[INFO] extracting crate yi 0.4.0 into /workspace/builds/worker-7-tc1/source


unable to download yi version 0.4.0

Caused by:
    unexpected end of file