Parsed files in: 270.840602ms, at a speed of 35.771065ms per batch of 1000 documents (0.060% of 60 seconds)
Retrieved languages in: 1.097067034s, at a speed of 145.3365ms per batch of 1000 documents (0.242% of 60 seconds)
Retained news in: 2.049107ms, at a speed of 0.3182686ms per batch of 1000 documents (0.001% of 60 seconds)
Loaded models in: 2.324892137s
Categorized news in: 2.10584514s, at a speed of 334.97772ms per batch of 1000 documents (0.558% of 60 seconds)
thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', src/libcore/option.rs:378:21
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.