structuredAttrs is enabled

trying https://pub.dev/packages/simple_animations/versions/5.2.0.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0

  0      0   0      0   0      0      0      0                              0
100  4.42M 100  4.42M   0      0 13.10M      0                              0
100  4.42M 100  4.42M   0      0 13.10M      0                              0
100  4.42M 100  4.42M   0      0 13.02M      0                              0