structuredAttrs is enabled

trying https://static.crates.io/crates/rmp-serde/1.3.1/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  33867 100  33867   0      0 989.8k      0                              0