[INFO] fetching crate ser_raw_derive_serializer 0.1.0... [INFO] testing ser_raw_derive_serializer-0.1.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [INFO] extracting crate ser_raw_derive_serializer 0.1.0 into /workspace/builds/worker-5-tc1/source unable to download ser_raw_derive_serializer version 0.1.0 Caused by: unexpected end of file