[INFO] fetching crate google-appengine1_beta4-cli 1.0.14+20181005...
[ERROR] this task or one of its parent failed!
[ERROR] error sending request for url (https://static.crates.io/crates/google-appengine1_beta4-cli/google-appengine1_beta4-cli-1.0.14+20181005.crate): connection error: Connection reset by peer (os error 104)
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.