structuredAttrs is enabled

trying https://static.crates.io/crates/ws_stream_wasm/0.7.5/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  30684 100  30684   0      0 671.9k      0                              0