[INFO] fetching crate malloc_buf 1.0.0... [INFO] checking malloc_buf-1.0.0 against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952 [INFO] extracting crate malloc_buf 1.0.0 into /workspace/builds/worker-4-tc1/source unable to download malloc_buf version 1.0.0 Caused by: unexpected end of file