[INFO] fetching crate lib3h_persistence_mem 0.0.1-alpha2...
[ERROR] this task or one of its parent failed!
[ERROR] unable to download lib3h_persistence_mem version 0.0.1-alpha2
[ERROR] caused by: failed to fill whole buffer
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.