structuredAttrs is enabled

trying https://static.crates.io/crates/spki/0.8.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100  22159 100  22159   0      0 419.9k      0                              0
100  22159 100  22159   0      0 419.2k      0                              0
100  22159 100  22159   0      0 418.5k      0                              0