structuredAttrs is enabled trying https://static.crates.io/crates/num-bigint/0.4.8/download % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 0 100 107.3k 100 107.3k 0 0 378.0k 0 0 100 107.3k 100 107.3k 0 0 377.9k 0 0 100 107.3k 100 107.3k 0 0 377.9k 0 0