[INFO] fetching crate former_derive 0.2.0... [INFO] testing former_derive-0.2.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [INFO] extracting crate former_derive 0.2.0 into /workspace/builds/worker-7-tc1/source unable to download former_derive version 0.2.0 Caused by: unexpected end of file