structuredAttrs is enabled

trying https://static.crates.io/crates/rustc-demangle/0.1.28/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  30857 100  30857   0      0  1.86M      0                              0