structuredAttrs is enabled

trying https://static.crates.io/crates/kem/0.3.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0           00:01              0
100   9657 100   9657   0      0   9221      0   00:01   00:01              0
100   9657 100   9657   0      0   9221      0   00:01   00:01              0
100   9657 100   9657   0      0   9220      0   00:01   00:01              0