structuredAttrs is enabled

trying https://static.crates.io/crates/simd-adler32/0.3.9/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  18572 100  18572   0      0  1.05M      0                              0