structuredAttrs is enabled

trying https://static.crates.io/crates/sledgehammer_bindgen_macro/0.6.5/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  18787 100  18787   0      0 545.6k      0                              0