structuredAttrs is enabled

trying https://static.crates.io/crates/blake2/0.11.0-rc.6/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  48889 100  48889   0      0  2.53M      0                              0