structuredAttrs is enabled

trying https://static.crates.io/crates/data-encoding-macro/0.1.21/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   4356 100   4356   0      0 117.4k      0                              0
100   4356 100   4356   0      0 117.2k      0                              0
100   4356 100   4356   0      0 117.1k      0                              0