structuredAttrs is enabled

trying https://static.crates.io/crates/slice-group-by/0.3.1/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  14640 100  14640   0      0 288.9k      0                              0