structuredAttrs is enabled

trying https://static.crates.io/crates/jni-sys/0.3.1/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  11570 100  11570   0      0 507.2k      0                              0
100  11570 100  11570   0      0 505.6k      0                              0
100  11570 100  11570   0      0 504.2k      0                              0