structuredAttrs is enabled

trying https://static.crates.io/crates/arrow-arith/arrow-arith-56.2.0.crate
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  49500 100  49500   0      0  1.22M      0                              0