structuredAttrs is enabled

trying https://static.crates.io/crates/fiat-crypto/0.2.9/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 483.7k 100 483.7k   0      0  8.88M      0                              0