structuredAttrs is enabled

trying https://static.crates.io/crates/ref-cast/ref-cast-1.0.25.crate
  % 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  15192 100  15192   0      0 416.1k      0                              0
100  15192 100  15192   0      0 415.8k      0                              0
100  15192 100  15192   0      0 415.2k      0                              0