structuredAttrs is enabled

trying https://static.crates.io/crates/wasm-bindgen-futures/0.4.77/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   8254 100   8254   0      0 154.9k      0                              0