[INFO] cloning repository https://github.com/James-APH/codewars_solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/James-APH/codewars_solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJames-APH%2Fcodewars_solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJames-APH%2Fcodewars_solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98bbd24fff9918d011471652566fb49517e552f9
[INFO] checking James-APH/codewars_solutions against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJames-APH%2Fcodewars_solutions" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/James-APH/codewars_solutions
[INFO] finished tweaking git repo https://github.com/James-APH/codewars_solutions
[INFO] tweaked toml for git repo https://github.com/James-APH/codewars_solutions written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/James-APH/codewars_solutions on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/James-APH/codewars_solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8670ddfce170844389af4cfa34cb88f539f8884e854dfd8587f4897bc3d75ad
[INFO] running `Command { std: "docker" "start" "-a" "d8670ddfce170844389af4cfa34cb88f539f8884e854dfd8587f4897bc3d75ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8670ddfce170844389af4cfa34cb88f539f8884e854dfd8587f4897bc3d75ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8670ddfce170844389af4cfa34cb88f539f8884e854dfd8587f4897bc3d75ad", kill_on_drop: false }`
[INFO] [stdout] d8670ddfce170844389af4cfa34cb88f539f8884e854dfd8587f4897bc3d75ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1d2f619c84d3df5efa681d0b5b3b1f3f6aced07bf4e58ea95ac88c49d197dd2
[INFO] running `Command { std: "docker" "start" "-a" "e1d2f619c84d3df5efa681d0b5b3b1f3f6aced07bf4e58ea95ac88c49d197dd2", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `to_alternating_case` is never used
[INFO] [stdout]  --> src/alternating_case.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn to_alternating_case(s: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_alternating_case_two` is never used
[INFO] [stdout]   --> src/alternating_case.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn to_alternating_case_two(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digitize` is never used
[INFO] [stdout]   --> src/convert_number_to_reversed_array_of_digits.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn digitize(n: u64) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_by` is never used
[INFO] [stdout]  --> src/count_by_x.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn count_by(x: u32, n: u32) -> Vec<u32> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disemvowel` is never used
[INFO] [stdout]  --> src/disemvowel_trolls.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn disemvowel(s: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_count` is never used
[INFO] [stdout]  --> src/greed_is_good.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_count(dice: &[u8; 5], num: u8) -> u8 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]  --> src/greed_is_good.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn score(dice: [u8; 5]) -> u32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/hello_name_or_world.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn hello(name: &str) -> String {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello_new` is never used
[INFO] [stdout]   --> src/hello_name_or_world.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn hello_new(name: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `better_than_average` is never used
[INFO] [stdout]  --> src/how_good_are_you_really.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn better_than_average(class_points: &[u16], your_points: u16) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/multiples_of_3_or_5.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn solution(num: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `persistence` is never used
[INFO] [stdout]  --> src/persistent_bugger.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn persistence(num: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `no_space` is never used
[INFO] [stdout]  --> src/remove_string_spaces.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn no_space(x: String) -> String {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_every_other` is never used
[INFO] [stdout]  --> src/removing_elements.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn remove_every_other(arr: &[u8]) -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `better_remove_every_other` is never used
[INFO] [stdout]   --> src/removing_elements.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn better_remove_every_other(arr: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_hex` is never used
[INFO] [stdout]   --> src/rgb_to_hex.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn to_hex(n: i32) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb` is never used
[INFO] [stdout]   --> src/rgb_to_hex.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn rgb(r: i32, g: i32, b: i32) -> String {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `row_weights` is never used
[INFO] [stdout]  --> src/row_weights.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn row_weights(array: Vec<u32>) -> (u32, u32) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_numbers` is never used
[INFO] [stdout]  --> src/sort_numbers.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sort_numbers(arr: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_less` is never used
[INFO] [stdout]   --> src/sorting_by_bits.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn is_less(n1: &u32, n2: &u32) -> Ordering {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_by_bit` is never used
[INFO] [stdout]   --> src/sorting_by_bits.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn sort_by_bit(arr: &mut Vec<u32>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_walk` is never used
[INFO] [stdout]  --> src/take_a_ten_minutes_walk.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn is_valid_walk(walk: &[char]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]   --> src/two_to_one.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn longest(a1: &str, a2: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_count` is never used
[INFO] [stdout]   --> src/vowel_count.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_count(string: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `likes` is never used
[INFO] [stdout]  --> src/who_likes_it.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn likes(names: &[&str]) -> String {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_num_from_str` is never used
[INFO] [stdout]  --> src/your_order_please.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn get_num_from_str(s: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order` is never used
[INFO] [stdout]   --> src/your_order_please.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn order(sentence: &str) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_alternating_case` is never used
[INFO] [stdout]  --> src/alternating_case.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn to_alternating_case(s: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_alternating_case_two` is never used
[INFO] [stdout]   --> src/alternating_case.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn to_alternating_case_two(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digitize` is never used
[INFO] [stdout]   --> src/convert_number_to_reversed_array_of_digits.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn digitize(n: u64) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_by` is never used
[INFO] [stdout]  --> src/count_by_x.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn count_by(x: u32, n: u32) -> Vec<u32> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disemvowel` is never used
[INFO] [stdout]  --> src/disemvowel_trolls.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn disemvowel(s: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_count` is never used
[INFO] [stdout]  --> src/greed_is_good.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_count(dice: &[u8; 5], num: u8) -> u8 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]  --> src/greed_is_good.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn score(dice: [u8; 5]) -> u32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/hello_name_or_world.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn hello(name: &str) -> String {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello_new` is never used
[INFO] [stdout]   --> src/hello_name_or_world.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn hello_new(name: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `better_than_average` is never used
[INFO] [stdout]  --> src/how_good_are_you_really.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn better_than_average(class_points: &[u16], your_points: u16) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/multiples_of_3_or_5.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn solution(num: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `persistence` is never used
[INFO] [stdout]  --> src/persistent_bugger.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn persistence(num: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `no_space` is never used
[INFO] [stdout]  --> src/remove_string_spaces.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn no_space(x: String) -> String {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_every_other` is never used
[INFO] [stdout]  --> src/removing_elements.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn remove_every_other(arr: &[u8]) -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `better_remove_every_other` is never used
[INFO] [stdout]   --> src/removing_elements.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn better_remove_every_other(arr: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_hex` is never used
[INFO] [stdout]   --> src/rgb_to_hex.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn to_hex(n: i32) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb` is never used
[INFO] [stdout]   --> src/rgb_to_hex.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn rgb(r: i32, g: i32, b: i32) -> String {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `row_weights` is never used
[INFO] [stdout]  --> src/row_weights.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn row_weights(array: Vec<u32>) -> (u32, u32) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_numbers` is never used
[INFO] [stdout]  --> src/sort_numbers.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sort_numbers(arr: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_less` is never used
[INFO] [stdout]   --> src/sorting_by_bits.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn is_less(n1: &u32, n2: &u32) -> Ordering {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_by_bit` is never used
[INFO] [stdout]   --> src/sorting_by_bits.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn sort_by_bit(arr: &mut Vec<u32>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_walk` is never used
[INFO] [stdout]  --> src/take_a_ten_minutes_walk.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn is_valid_walk(walk: &[char]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]   --> src/two_to_one.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn longest(a1: &str, a2: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_count` is never used
[INFO] [stdout]   --> src/vowel_count.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_count(string: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `likes` is never used
[INFO] [stdout]  --> src/who_likes_it.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn likes(names: &[&str]) -> String {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_num_from_str` is never used
[INFO] [stdout]  --> src/your_order_please.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn get_num_from_str(s: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order` is never used
[INFO] [stdout]   --> src/your_order_please.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn order(sentence: &str) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "e1d2f619c84d3df5efa681d0b5b3b1f3f6aced07bf4e58ea95ac88c49d197dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d2f619c84d3df5efa681d0b5b3b1f3f6aced07bf4e58ea95ac88c49d197dd2", kill_on_drop: false }`
[INFO] [stdout] e1d2f619c84d3df5efa681d0b5b3b1f3f6aced07bf4e58ea95ac88c49d197dd2
