structuredAttrs is enabled

trying https://static.crates.io/crates/rand_core/rand_core-0.10.0.crate
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  22778 100  22778   0      0 595.3k      0                              0