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

  0      0   0      0   0      0      0      0           00:02              0
100   4742 100   4742   0      0   1871      0   00:02   00:02              0
100   4742 100   4742   0      0   1871      0   00:02   00:02              0
100   4742 100   4742   0      0   1870      0   00:02   00:02              0