structuredAttrs is enabled

trying https://static.crates.io/crates/wasmtime-internal-fiber/43.0.2/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  34194 100  34194   0      0 125.4k      0                              0