[INFO] fetching crate fuzzcheck_arg_parser 0.4.0... [INFO] testing fuzzcheck_arg_parser-0.4.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [INFO] extracting crate fuzzcheck_arg_parser 0.4.0 into /workspace/builds/worker-7-tc1/source unable to download fuzzcheck_arg_parser version 0.4.0 Caused by: unexpected end of file