structuredAttrs is enabled

trying https://static.crates.io/crates/icalendar/0.17.14/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  88631 100  88631   0      0  79361      0   00:01   00:01              0