structuredAttrs is enabled

trying https://static.crates.io/crates/alloc-stdlib/0.2.2/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100   6693 100   6693   0      0 411.1k      0                              0
100   6693 100   6693   0      0 408.9k      0                              0
100   6693 100   6693   0      0 406.7k      0                              0