structuredAttrs is enabled trying https://crates.io/api/v1/crates/libc/0.2.191/download % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 0 100 835.3k 100 835.3k 0 0 611.1k 0 00:01 00:01 711.2k