structuredAttrs is enabled

trying https://static.crates.io/crates/json5/json5-0.4.1.crate
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  15678 100  15678   0      0 544.4k      0                              0