structuredAttrs is enabled

trying https://static.crates.io/crates/mimalloc/0.1.48/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   4742 100   4742   0      0    617      0   00:07   00:07              0