[INFO] crate spanish-numbers 0.1.4 is already in cache
[INFO] extracting crate spanish-numbers 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/spanish-numbers/0.1.4
[INFO] extracting crate spanish-numbers 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spanish-numbers/0.1.4
[INFO] validating manifest of spanish-numbers-0.1.4 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of spanish-numbers-0.1.4 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing spanish-numbers-0.1.4
[INFO] finished frobbing spanish-numbers-0.1.4
[INFO] frobbed toml for spanish-numbers-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/spanish-numbers/0.1.4/Cargo.toml
[INFO] started frobbing spanish-numbers-0.1.4
[INFO] finished frobbing spanish-numbers-0.1.4
[INFO] frobbed toml for spanish-numbers-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spanish-numbers/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting spanish-numbers-0.1.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/spanish-numbers/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2d642709ad06afa35c7768a2309a3d568d5ab4b2055184e120fc6ff2e246cf65
[INFO] running `"docker" "start" "-a" "2d642709ad06afa35c7768a2309a3d568d5ab4b2055184e120fc6ff2e246cf65"`
[INFO] [stderr]     Checking spanish-numbers v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:39:34
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 NamedNumber::new(1000000000000000000000000000000000000, "undecillón", "undecillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 NamedNumber::new(1000000000000000000000000000000000, "decillón", "decillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:41:34
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 NamedNumber::new(1000000000000000000000000000000, "nonillón", "nonillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 NamedNumber::new(1000000000000000000000000000, "octillón", "octillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:43:34
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 NamedNumber::new(1000000000000000000000000, "septillón", "septillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:44:34
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 NamedNumber::new(1000000000000000000000, "sextillón", "sextillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 NamedNumber::new(1000000000000000000, "quintillón", "quintillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 NamedNumber::new(1000000000000000, "cuatrillón", "cuatrillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 NamedNumber::new(1000000000000, "trillón", "trillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: consider: `1_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:48:34
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 NamedNumber::new(1000000000, "billón", "billones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:49:34
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 NamedNumber::new(1000000, "millón", "millones"),
[INFO] [stderr]    |                                  ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 NamedNumber::new(1000000000000000000000000000000000000, "sextillón", "sextillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:54:34
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 NamedNumber::new(1000000000000000000000000000000, "quintillón", "quintillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 NamedNumber::new(1000000000000000000000000, "cuatrillón", "cuatrillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 NamedNumber::new(1000000000000000000, "trillón", "trillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:57:34
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 NamedNumber::new(1000000000000, "billón", "billones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: consider: `1_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:58:34
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 NamedNumber::new(1000000, "millón", "millones"),
[INFO] [stderr]    |                                  ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:107:20
[INFO] [stderr]     |
[INFO] [stderr] 107 |             1000...999999 => Self::translate_1000_until_million(number, is_not_end),
[INFO] [stderr]     |                    ^^^^^^ help: consider: `999_999`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |         if translation.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!translation.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:85:16
[INFO] [stderr]    |
[INFO] [stderr] 85 |             if divisor_name.len() > 0 { 
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!divisor_name.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:39:34
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 NamedNumber::new(1000000000000000000000000000000000000, "undecillón", "undecillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 NamedNumber::new(1000000000000000000000000000000000, "decillón", "decillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:41:34
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 NamedNumber::new(1000000000000000000000000000000, "nonillón", "nonillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 NamedNumber::new(1000000000000000000000000000, "octillón", "octillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:43:34
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 NamedNumber::new(1000000000000000000000000, "septillón", "septillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:44:34
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 NamedNumber::new(1000000000000000000000, "sextillón", "sextillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 NamedNumber::new(1000000000000000000, "quintillón", "quintillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 NamedNumber::new(1000000000000000, "cuatrillón", "cuatrillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 NamedNumber::new(1000000000000, "trillón", "trillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: consider: `1_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:48:34
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 NamedNumber::new(1000000000, "billón", "billones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:49:34
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 NamedNumber::new(1000000, "millón", "millones"),
[INFO] [stderr]    |                                  ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 NamedNumber::new(1000000000000000000000000000000000000, "sextillón", "sextillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:54:34
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 NamedNumber::new(1000000000000000000000000000000, "quintillón", "quintillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 NamedNumber::new(1000000000000000000000000, "cuatrillón", "cuatrillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 NamedNumber::new(1000000000000000000, "trillón", "trillones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:57:34
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 NamedNumber::new(1000000000000, "billón", "billones"),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: consider: `1_000_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:58:34
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 NamedNumber::new(1000000, "millón", "millones"),
[INFO] [stderr]    |                                  ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:107:20
[INFO] [stderr]     |
[INFO] [stderr] 107 |             1000...999999 => Self::translate_1000_until_million(number, is_not_end),
[INFO] [stderr]     |                    ^^^^^^ help: consider: `999_999`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:248:42
[INFO] [stderr]     |
[INFO] [stderr] 248 |         assert_eq!(nsl.number_to_spanish(1000000, " "), "un millón");
[INFO] [stderr]     |                                          ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:249:42
[INFO] [stderr]     |
[INFO] [stderr] 249 |         assert_eq!(nss.number_to_spanish(1000000, " "), "un millón");
[INFO] [stderr]     |                                          ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:250:42
[INFO] [stderr]     |
[INFO] [stderr] 250 |         assert_eq!(nsl.number_to_spanish(1000000000, " "), "mil millones");
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:251:42
[INFO] [stderr]     |
[INFO] [stderr] 251 |         assert_eq!(nss.number_to_spanish(1000000000, " "), "un billón");
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:252:42
[INFO] [stderr]     |
[INFO] [stderr] 252 |         assert_eq!(nsl.number_to_spanish(1000000000000, " "), "un billón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^ help: consider: `1_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:253:42
[INFO] [stderr]     |
[INFO] [stderr] 253 |         assert_eq!(nss.number_to_spanish(1000000000000, " "), "un trillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^ help: consider: `1_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:254:42
[INFO] [stderr]     |
[INFO] [stderr] 254 |         assert_eq!(nsl.number_to_spanish(1000000000000000, " "), "mil billones");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:255:42
[INFO] [stderr]     |
[INFO] [stderr] 255 |         assert_eq!(nss.number_to_spanish(1000000000000000, " "), "un cuatrillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:256:42
[INFO] [stderr]     |
[INFO] [stderr] 256 |         assert_eq!(nsl.number_to_spanish(1000000000000000000, " "), "un trillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:257:42
[INFO] [stderr]     |
[INFO] [stderr] 257 |         assert_eq!(nss.number_to_spanish(1000000000000000000, " "), "un quintillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:258:42
[INFO] [stderr]     |
[INFO] [stderr] 258 |         assert_eq!(nsl.number_to_spanish(1000000000000000000000, " "), "mil trillones");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:259:42
[INFO] [stderr]     |
[INFO] [stderr] 259 |         assert_eq!(nss.number_to_spanish(1000000000000000000000, " "), "un sextillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:260:42
[INFO] [stderr]     |
[INFO] [stderr] 260 |         assert_eq!(nsl.number_to_spanish(1000000000000000000000000, " "), "un cuatrillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:261:42
[INFO] [stderr]     |
[INFO] [stderr] 261 |         assert_eq!(nss.number_to_spanish(1000000000000000000000000, " "), "un septillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:262:42
[INFO] [stderr]     |
[INFO] [stderr] 262 |         assert_eq!(nsl.number_to_spanish(1000000000000000000000000000, " "), "mil cuatrillones");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:263:42
[INFO] [stderr]     |
[INFO] [stderr] 263 |         assert_eq!(nss.number_to_spanish(1000000000000000000000000000, " "), "un octillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:264:42
[INFO] [stderr]     |
[INFO] [stderr] 264 |         assert_eq!(nsl.number_to_spanish(1000000000000000000000000000000, " "), "un quintillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:265:42
[INFO] [stderr]     |
[INFO] [stderr] 265 |         assert_eq!(nss.number_to_spanish(1000000000000000000000000000000, " "), "un nonillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:286:42
[INFO] [stderr]     |
[INFO] [stderr] 286 |         assert_eq!(nsl.number_to_spanish(100000, " "), "cien mil");  
[INFO] [stderr]     |                                          ^^^^^^ help: consider: `100_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:287:42
[INFO] [stderr]     |
[INFO] [stderr] 287 |         assert_eq!(nsl.number_to_spanish(345456, " "), "trescientos cuarenta y cinco mil cuatrocientos cincuenta y seis");  
[INFO] [stderr]     |                                          ^^^^^^ help: consider: `345_456`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:288:42
[INFO] [stderr]     |
[INFO] [stderr] 288 |         assert_eq!(nsl.number_to_spanish(999999, " "), "novecientos noventa y nueve mil novecientos noventa y nueve");  
[INFO] [stderr]     |                                          ^^^^^^ help: consider: `999_999`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:289:42
[INFO] [stderr]     |
[INFO] [stderr] 289 |         assert_eq!(nsl.number_to_spanish(1000001, " "), "un millón uno");
[INFO] [stderr]     |                                          ^^^^^^^ help: consider: `1_000_001`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:290:42
[INFO] [stderr]     |
[INFO] [stderr] 290 |         assert_eq!(nsl.number_to_spanish(1200300400100, " "), "un billón doscientos mil trescientos millones cuatrocientos mil cien");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^ help: consider: `1_200_300_400_100`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:291:42
[INFO] [stderr]     |
[INFO] [stderr] 291 |         assert_eq!(nsl.number_to_spanish(12003004001000, " "), "doce billones tres mil cuatro millones mil");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: consider: `12_003_004_001_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:292:42
[INFO] [stderr]     |
[INFO] [stderr] 292 |         assert_eq!(nsl.number_to_spanish(91928091829809, " "), "noventa y un billones novecientos veintiocho mil noventa y un millones ochocientos veintinueve mil ochocientos nueve");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: consider: `91_928_091_829_809`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:293:42
[INFO] [stderr]     |
[INFO] [stderr] 293 |         assert_eq!(nsl.number_to_spanish(120030040010010, " "), "ciento veinte billones treinta mil cuarenta millones diez mil diez");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: consider: `120_030_040_010_010`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:294:42
[INFO] [stderr]     |
[INFO] [stderr] 294 |         assert_eq!(nsl.number_to_spanish(120130340010410103, " "), "ciento veinte mil ciento treinta billones trescientos cuarenta mil diez millones cuatrocientos diez mil ciento tres");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^ help: consider: `120_130_340_010_410_103`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:295:42
[INFO] [stderr]     |
[INFO] [stderr] 295 |         assert_eq!(nsl.number_to_spanish(1201303400104101030, " "), "un trillón doscientos un mil trescientos tres billones cuatrocientos mil ciento cuatro millones ciento un mil treinta");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: consider: `1_201_303_400_104_101_030`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:296:42
[INFO] [stderr]     |
[INFO] [stderr] 296 |         assert_eq!(nsl.number_to_spanish(1000000000000000000000000, " "), "un cuatrillón");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_000_000_000_000_000_000_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:297:42
[INFO] [stderr]     |
[INFO] [stderr] 297 |         assert_eq!(nsl.number_to_spanish(1201303400104101035678987, " "), "un cuatrillón doscientos un mil trescientos tres trillones cuatrocientos mil ciento cuatro billones ciento un mil treinta y cinco millones seiscientos setenta y ocho mil novecientos ochenta y siete");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_201_303_400_104_101_035_678_987`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:298:42
[INFO] [stderr]     |
[INFO] [stderr] 298 |         assert_eq!(nsl.number_to_spanish(1271313457184191135678987, " "), "un cuatrillón doscientos setenta y un mil trescientos trece trillones cuatrocientos cincuenta y siete mil ciento ochenta y cuatro billones ciento noventa y un mil ciento treinta y cinco millones seiscientos setenta y ocho mil novecientos ochenta y siete");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_271_313_457_184_191_135_678_987`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:299:42
[INFO] [stderr]     |
[INFO] [stderr] 299 |         assert_eq!(nsl.number_to_spanish(193127131345718419113567898, " "), "ciento noventa y tres cuatrillones ciento veintisiete mil ciento treinta y un trillones trescientos cuarenta y cinco mil setecientos dieciocho billones cuatrocientos diecinueve mil ciento trece millones quinientos sesenta y siete mil ochocientos noventa y ocho");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `193_127_131_345_718_419_113_567_898`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:300:42
[INFO] [stderr]     |
[INFO] [stderr] 300 |         assert_eq!(nsl.number_to_spanish(1931271313457184191135678980, " "), "mil novecientos treinta y un cuatrillones doscientos setenta y un mil trescientos trece trillones cuatrocientos cincuenta y siete mil ciento ochenta y cuatro billones ciento noventa y un mil ciento treinta y cinco millones seiscientos setenta y ocho mil novecientos ochenta");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_931_271_313_457_184_191_135_678_980`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:301:42
[INFO] [stderr]     |
[INFO] [stderr] 301 |         assert_eq!(nsl.number_to_spanish(31415926535897932384626433832795, " "), "treinta y un quintillones cuatrocientos quince mil novecientos veintiséis cuatrillones quinientos treinta y cinco mil ochocientos noventa y siete trillones novecientos treinta y dos mil trescientos ochenta y cuatro billones seiscientos veintiséis mil cuatrocientos treinta y tres millones ochocientos treinta y dos mil setecientos noventa y cinco");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `31_415_926_535_897_932_384_626_433_832_795`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:303:42
[INFO] [stderr]     |
[INFO] [stderr] 303 |         assert_eq!(nsl.number_to_spanish(31415926535897932384626433832795, ", "), "treinta y un quintillones, cuatrocientos quince mil novecientos veintiséis cuatrillones, quinientos treinta y cinco mil ochocientos noventa y siete trillones, novecientos treinta y dos mil trescientos ochenta y cuatro billones, seiscientos veintiséis mil cuatrocientos treinta y tres millones, ochocientos treinta y dos mil setecientos noventa y cinco");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `31_415_926_535_897_932_384_626_433_832_795`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:304:42
[INFO] [stderr]     |
[INFO] [stderr] 304 |         assert_eq!(nss.number_to_spanish(31415926535897932384626433832795, ", "), "treinta y un nonillones, cuatrocientos quince octillones, novecientos veintiséis septillones, quinientos treinta y cinco sextillones, ochocientos noventa y siete quintillones, novecientos treinta y dos cuatrillones, trescientos ochenta y cuatro trillones, seiscientos veintiséis billones, cuatrocientos treinta y tres millones, ochocientos treinta y dos mil setecientos noventa y cinco");
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `31_415_926_535_897_932_384_626_433_832_795`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |         if translation.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!translation.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:85:16
[INFO] [stderr]    |
[INFO] [stderr] 85 |             if divisor_name.len() > 0 { 
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!divisor_name.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 60
[INFO] [stderr]    --> src/lib.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 | /     fn it_works() {
[INFO] [stderr] 241 | |         let nsl = NumberToSpanish::new(ScaleType::Long);
[INFO] [stderr] 242 | |         let nss = NumberToSpanish::new(ScaleType::Short);
[INFO] [stderr] 243 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 304 | |         assert_eq!(nss.number_to_spanish(31415926535897932384626433832795, ", "), "treinta y un nonillones, cuatrocientos quince octillones, novecientos veintiséis septillones, quinientos treinta y cinco sextillones, ochocientos noventa y siete quintillones, novecientos treinta y dos cuatrillones, trescientos ochenta y cuatro trillones, seiscientos veintiséis billones, cuatrocientos treinta y tres millones, ochocientos treinta y dos mil setecientos noventa y cinco");
[INFO] [stderr] 305 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "2d642709ad06afa35c7768a2309a3d568d5ab4b2055184e120fc6ff2e246cf65"`
[INFO] running `"docker" "rm" "-f" "2d642709ad06afa35c7768a2309a3d568d5ab4b2055184e120fc6ff2e246cf65"`
[INFO] [stdout] 2d642709ad06afa35c7768a2309a3d568d5ab4b2055184e120fc6ff2e246cf65