structuredAttrs is enabled

trying https://static.crates.io/crates/crypto-primes/0.7.2/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 186.7k 100 186.7k   0      0  9.11M      0                              0