structuredAttrs is enabled

trying https://static.crates.io/crates/byte-slice-cast/1.2.3/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   7498 100   7498   0      0 195.7k      0                              0