structuredAttrs is enabled

trying https://static.crates.io/crates/ff/0.13.1/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  18607 100  18607   0      0  68242      0                              0
100  18607 100  18607   0      0  68227      0                              0
100  18607 100  18607   0      0  68180      0                              0