structuredAttrs is enabled

trying https://crates.io/api/v1/crates/wincode-derive/0.4.5/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  20560 100  20560   0      0  92892      0                              0