[INFO] fetching crate option_set 0.3.0... [INFO] checking option_set-0.3.0 against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176 [INFO] extracting crate option_set 0.3.0 into /workspace/builds/worker-5-tc1/source unable to download option_set version 0.3.0 Caused by: unexpected end of file