structuredAttrs is enabled

trying https://static.crates.io/crates/cssparser-macros/0.7.1/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   8197 100   8197   0      0  28884      0                              0
100   8197 100   8197   0      0  28878      0                              0
100   8197 100   8197   0      0  28866      0                              0