structuredAttrs is enabled

trying https://static.crates.io/crates/csv-core/0.1.13/download
curl: (28) Connection timed out after 300468 milliseconds
Warning: Problem : timeout. Retrying in 1 second. 3 retries left.
  % 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  26119 100  26119   0      0 201.9k      0                              0
100  26119 100  26119   0      0 201.7k      0                              0
100  26119 100  26119   0      0 201.5k      0                              0