structuredAttrs is enabled

trying https://static.crates.io/crates/arbitrary/1.5.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100  38686 100  38686   0      0 789.6k      0                              0
100  38686 100  38686   0      0 788.4k      0                              0
100  38686 100  38686   0      0 787.1k      0                              0