[INFO] cloning repository https://github.com/MuXiu1997/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MuXiu1997/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuXiu1997%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuXiu1997%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5164c8c3fc4874f5141054f9153f259702f9b31d
[INFO] testing MuXiu1997/leetcode-rust against 1.57.0 for beta-1.58-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuXiu1997%2Fleetcode-rust" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MuXiu1997/leetcode-rust on toolchain 1.57.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.57.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MuXiu1997/leetcode-rust
[INFO] finished tweaking git repo https://github.com/MuXiu1997/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/MuXiu1997/leetcode-rust written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/MuXiu1997/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.57.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f918365dfd7995ebb3c268b35002cff61f1076f2913669eaa30ba07e4bcc116
[INFO] running `Command { std: "docker" "start" "-a" "7f918365dfd7995ebb3c268b35002cff61f1076f2913669eaa30ba07e4bcc116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f918365dfd7995ebb3c268b35002cff61f1076f2913669eaa30ba07e4bcc116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f918365dfd7995ebb3c268b35002cff61f1076f2913669eaa30ba07e4bcc116", kill_on_drop: false }`
[INFO] [stdout] 7f918365dfd7995ebb3c268b35002cff61f1076f2913669eaa30ba07e4bcc116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ba67de6d3b5c5e650d9e7356f2200ddaf304ab1e9703b08386376e4ba3bad1c
[INFO] running `Command { std: "docker" "start" "-a" "1ba67de6d3b5c5e650d9e7356f2200ddaf304ab1e9703b08386376e4ba3bad1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0001_two_sum.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `two_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s0001_two_sum.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0002_add_two_numbers.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_two_numbers`
[INFO] [stdout]   --> src/leetcode/editor/en/s0002_add_two_numbers.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn add_two_numbers(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `longest_palindrome`
[INFO] [stdout]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `walk`
[INFO] [stdout]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn walk(result_idx: &mut (usize, usize), help_s: &Vec<char>, c_idx: usize) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0011_container_with_most_water.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_area`
[INFO] [stdout]   --> src/leetcode/editor/en/s0011_container_with_most_water.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn max_area(height: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0012_integer_to_roman.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `int_to_roman`
[INFO] [stdout]   --> src/leetcode/editor/en/s0012_integer_to_roman.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn int_to_roman(num: i32) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0013_roman_to_integer.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `roman_to_int`
[INFO] [stdout]   --> src/leetcode/editor/en/s0013_roman_to_integer.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s00153_sum.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `three_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s00153_sum.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn three_sum(nums: Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0022_generate_parentheses.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_parenthesis`
[INFO] [stdout]   --> src/leetcode/editor/en/s0022_generate_parentheses.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn generate_parenthesis(n: i32) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0026_remove_duplicates_from_sorted_array.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_duplicates`
[INFO] [stdout]   --> src/leetcode/editor/en/s0026_remove_duplicates_from_sorted_array.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn remove_duplicates(nums: &mut Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0027_remove_element.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_element`
[INFO] [stdout]   --> src/leetcode/editor/en/s0027_remove_element.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn remove_element(nums: &mut Vec<i32>, val: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0030_substring_with_concatenation_of_all_words.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_substring`
[INFO] [stdout]   --> src/leetcode/editor/en/s0030_substring_with_concatenation_of_all_words.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn find_substring(s: String, words: Vec<String>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0035_search_insert_position.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search_insert`
[INFO] [stdout]   --> src/leetcode/editor/en/s0035_search_insert_position.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn search_insert(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0036_valid_sudoku.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_sudoku`
[INFO] [stdout]   --> src/leetcode/editor/en/s0036_valid_sudoku.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn is_valid_sudoku(board: Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backtrack`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combination_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn combination_sum(candidates: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backtrack`
[INFO] [stdout]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combination_sum2`
[INFO] [stdout]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn combination_sum2(candidates: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0049_group_anagrams.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `group_anagrams`
[INFO] [stdout]   --> src/leetcode/editor/en/s0049_group_anagrams.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn group_anagrams(strs: Vec<String>) -> Vec<Vec<String>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0073_set_matrix_zeroes.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zeroes`
[INFO] [stdout]   --> src/leetcode/editor/en/s0073_set_matrix_zeroes.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn set_zeroes(matrix: &mut Vec<Vec<i32>>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0139_word_break.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `word_break`
[INFO] [stdout]   --> src/leetcode/editor/en/s0139_word_break.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn word_break(s: String, word_dict: Vec<String>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backtrack`
[INFO] [stdout]   --> src/leetcode/editor/en/s0139_word_break.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LRUCache`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct LRUCache {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn new(capacity: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn get(&mut self, key: i32) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn put(&mut self, key: i32, value: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0166_fraction_to_recurring_decimal.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fraction_to_decimal`
[INFO] [stdout]   --> src/leetcode/editor/en/s0166_fraction_to_recurring_decimal.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn fraction_to_decimal(numerator: i32, denominator: i32) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nucleotide_to_code`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn nucleotide_to_code(n: char) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `code_to_nucleotide`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn code_to_nucleotide(c: u32) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_repeated_dna_sequences`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn find_repeated_dna_sequences(s: String) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0229_majority_element_i_i.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `majority_element`
[INFO] [stdout]   --> src/leetcode/editor/en/s0229_majority_element_i_i.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn majority_element(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0264_ugly_number_i_i.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth_ugly_number`
[INFO] [stdout]   --> src/leetcode/editor/en/s0264_ugly_number_i_i.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn nth_ugly_number(n: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0299_bulls_and_cows.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_hint`
[INFO] [stdout]   --> src/leetcode/editor/en/s0299_bulls_and_cows.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get_hint(secret: String, guess: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0313_super_ugly_number.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth_super_ugly_number`
[INFO] [stdout]   --> src/leetcode/editor/en/s0313_super_ugly_number.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn nth_super_ugly_number(n: i32, primes: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `partition`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn partition(list: &mut Vec<(i32, i32)>, left: usize, right: usize, pivot_index: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quick_select`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn quick_select(list: &mut Vec<(i32, i32)>, mut left: usize, mut right: usize, k: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `top_k_frequent`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn top_k_frequent(nums: Vec<i32>, k: i32) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tweet`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Tweet {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `User`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct User {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Twitter`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Twitter {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_user_or_new`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn get_user_or_new(&mut self, user_id: i32) -> &mut User {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_user`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn get_user(&self, user_id: i32) -> Option<&User> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `post_tweet`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn post_tweet(&mut self, user_id: i32, tweet_id: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_news_feed`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn get_news_feed(&mut self, user_id: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `follow`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn follow(&mut self, follower_id: i32, followee_id: i32) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unfollow`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn unfollow(&mut self, follower_id: i32, followee_id: i32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0409_longest_palindrome.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `longest_palindrome`
[INFO] [stdout]   --> src/leetcode/editor/en/s0409_longest_palindrome.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn longest_palindrome(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0412_fizz_buzz.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fizz_buzz`
[INFO] [stdout]   --> src/leetcode/editor/en/s0412_fizz_buzz.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn fizz_buzz(n: i32) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0415_add_strings.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_strings`
[INFO] [stdout]   --> src/leetcode/editor/en/s0415_add_strings.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn add_strings(num1: String, num2: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0434_number_of_segments_in_a_string.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_segments`
[INFO] [stdout]   --> src/leetcode/editor/en/s0434_number_of_segments_in_a_string.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn count_segments(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MIN_ROWS_NUMBER`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | const MIN_ROWS_NUMBER: i32 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_ROWS_NUMBER`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const MAX_ROWS_NUMBER: i32 = 65535;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `arrange_coins`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn arrange_coins(n: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rows_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |         fn rows_sum(rows_number: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0448_find_all_numbers_disappeared_in_an_array.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_disappeared_numbers`
[INFO] [stdout]   --> src/leetcode/editor/en/s0448_find_all_numbers_disappeared_in_an_array.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn find_disappeared_numbers(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0496_next_greater_element_i.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_greater_element`
[INFO] [stdout]   --> src/leetcode/editor/en/s0496_next_greater_element_i.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn next_greater_element(nums1: Vec<i32>, nums2: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0575_distribute_candies.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distribute_candies`
[INFO] [stdout]   --> src/leetcode/editor/en/s0575_distribute_candies.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn distribute_candies(candy_type: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0594_longest_harmonious_subsequence.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_lhs`
[INFO] [stdout]   --> src/leetcode/editor/en/s0594_longest_harmonious_subsequence.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn find_lhs(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0599_minimum_index_sum_of_two_lists.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_restaurant`
[INFO] [stdout]   --> src/leetcode/editor/en/s0599_minimum_index_sum_of_two_lists.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn find_restaurant(list1: Vec<String>, list2: Vec<String>) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0605_can_place_flowers.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_place_flowers`
[INFO] [stdout]   --> src/leetcode/editor/en/s0605_can_place_flowers.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn can_place_flowers(flowerbed: Vec<i32>, n: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0645_set_mismatch.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_error_nums`
[INFO] [stdout]   --> src/leetcode/editor/en/s0645_set_mismatch.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn find_error_nums(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0748_shortest_completing_word.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shortest_completing_word`
[INFO] [stdout]   --> src/leetcode/editor/en/s0748_shortest_completing_word.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn shortest_completing_word(license_plate: String, words: Vec<String>) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0771_jewels_and_stones.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_jewels_in_stones`
[INFO] [stdout]   --> src/leetcode/editor/en/s0771_jewels_and_stones.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn num_jewels_in_stones(jewels: String, stones: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0804_unique_morse_code_words.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unique_morse_representations`
[INFO] [stdout]   --> src/leetcode/editor/en/s0804_unique_morse_code_words.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn unique_morse_representations(words: Vec<String>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0819_most_common_word.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `most_common_word`
[INFO] [stdout]   --> src/leetcode/editor/en/s0819_most_common_word.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn most_common_word(paragraph: String, banned: Vec<String>) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0859_buddy_strings.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buddy_strings`
[INFO] [stdout]   --> src/leetcode/editor/en/s0859_buddy_strings.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn buddy_strings(s: String, goal: String) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0884_uncommon_words_from_two_sentences.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `uncommon_from_sentences`
[INFO] [stdout]   --> src/leetcode/editor/en/s0884_uncommon_words_from_two_sentences.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn uncommon_from_sentences(s1: String, s2: String) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0888_fair_candy_swap.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fair_candy_swap`
[INFO] [stdout]   --> src/leetcode/editor/en/s0888_fair_candy_swap.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn fair_candy_swap(alice_sizes: Vec<i32>, bob_sizes: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0914_x_of_a_kind_in_a_deck_of_cards.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_groups_size_x`
[INFO] [stdout]   --> src/leetcode/editor/en/s0914_x_of_a_kind_in_a_deck_of_cards.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn has_groups_size_x(deck: Vec<i32>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_email`
[INFO] [stdout]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn parse_email(email: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_unique_emails`
[INFO] [stdout]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn num_unique_emails(emails: Vec<String>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b_le_a`
[INFO] [stdout]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn b_le_a(a: &String, b: &String, order_map: &HashMap<char, usize>) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_alien_sorted`
[INFO] [stdout]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn is_alien_sorted(words: Vec<String>, order: String) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0961_n_repeated_element_in_size_2_n_array.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `repeated_n_times`
[INFO] [stdout]   --> src/leetcode/editor/en/s0961_n_repeated_element_in_size_2_n_array.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn repeated_n_times(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s1365_how_many_numbers_are_smaller_than_the_current_number.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `smaller_numbers_than_current`
[INFO] [stdout]   --> src/leetcode/editor/en/s1365_how_many_numbers_are_smaller_than_the_current_number.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn smaller_numbers_than_current(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s1748_sum_of_unique_elements.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_of_unique`
[INFO] [stdout]   --> src/leetcode/editor/en/s1748_sum_of_unique_elements.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn sum_of_unique(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `Command { std: "docker" "inspect" "1ba67de6d3b5c5e650d9e7356f2200ddaf304ab1e9703b08386376e4ba3bad1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba67de6d3b5c5e650d9e7356f2200ddaf304ab1e9703b08386376e4ba3bad1c", kill_on_drop: false }`
[INFO] [stdout] 1ba67de6d3b5c5e650d9e7356f2200ddaf304ab1e9703b08386376e4ba3bad1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41cf8348b11099aa1b491940fe33b1b313d7096c3928e7c030eda59a46cc7bdf
[INFO] running `Command { std: "docker" "start" "-a" "41cf8348b11099aa1b491940fe33b1b313d7096c3928e7c030eda59a46cc7bdf", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0001_two_sum.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `two_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s0001_two_sum.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0002_add_two_numbers.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_two_numbers`
[INFO] [stdout]   --> src/leetcode/editor/en/s0002_add_two_numbers.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn add_two_numbers(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `longest_palindrome`
[INFO] [stdout]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `walk`
[INFO] [stdout]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn walk(result_idx: &mut (usize, usize), help_s: &Vec<char>, c_idx: usize) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0011_container_with_most_water.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_area`
[INFO] [stdout]   --> src/leetcode/editor/en/s0011_container_with_most_water.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn max_area(height: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0012_integer_to_roman.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `int_to_roman`
[INFO] [stdout]   --> src/leetcode/editor/en/s0012_integer_to_roman.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn int_to_roman(num: i32) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0013_roman_to_integer.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `roman_to_int`
[INFO] [stdout]   --> src/leetcode/editor/en/s0013_roman_to_integer.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s00153_sum.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `three_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s00153_sum.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn three_sum(nums: Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0022_generate_parentheses.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_parenthesis`
[INFO] [stdout]   --> src/leetcode/editor/en/s0022_generate_parentheses.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn generate_parenthesis(n: i32) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0026_remove_duplicates_from_sorted_array.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_duplicates`
[INFO] [stdout]   --> src/leetcode/editor/en/s0026_remove_duplicates_from_sorted_array.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn remove_duplicates(nums: &mut Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0027_remove_element.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_element`
[INFO] [stdout]   --> src/leetcode/editor/en/s0027_remove_element.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn remove_element(nums: &mut Vec<i32>, val: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0030_substring_with_concatenation_of_all_words.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_substring`
[INFO] [stdout]   --> src/leetcode/editor/en/s0030_substring_with_concatenation_of_all_words.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn find_substring(s: String, words: Vec<String>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0035_search_insert_position.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search_insert`
[INFO] [stdout]   --> src/leetcode/editor/en/s0035_search_insert_position.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn search_insert(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0036_valid_sudoku.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_sudoku`
[INFO] [stdout]   --> src/leetcode/editor/en/s0036_valid_sudoku.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn is_valid_sudoku(board: Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backtrack`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combination_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s0039_combination_sum.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn combination_sum(candidates: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backtrack`
[INFO] [stdout]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combination_sum2`
[INFO] [stdout]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn combination_sum2(candidates: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0049_group_anagrams.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `group_anagrams`
[INFO] [stdout]   --> src/leetcode/editor/en/s0049_group_anagrams.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn group_anagrams(strs: Vec<String>) -> Vec<Vec<String>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0073_set_matrix_zeroes.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zeroes`
[INFO] [stdout]   --> src/leetcode/editor/en/s0073_set_matrix_zeroes.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn set_zeroes(matrix: &mut Vec<Vec<i32>>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0139_word_break.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `word_break`
[INFO] [stdout]   --> src/leetcode/editor/en/s0139_word_break.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn word_break(s: String, word_dict: Vec<String>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backtrack`
[INFO] [stdout]   --> src/leetcode/editor/en/s0139_word_break.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LRUCache`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct LRUCache {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn new(capacity: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn get(&mut self, key: i32) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put`
[INFO] [stdout]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn put(&mut self, key: i32, value: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0166_fraction_to_recurring_decimal.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fraction_to_decimal`
[INFO] [stdout]   --> src/leetcode/editor/en/s0166_fraction_to_recurring_decimal.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn fraction_to_decimal(numerator: i32, denominator: i32) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nucleotide_to_code`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn nucleotide_to_code(n: char) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `code_to_nucleotide`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn code_to_nucleotide(c: u32) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_repeated_dna_sequences`
[INFO] [stdout]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn find_repeated_dna_sequences(s: String) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0229_majority_element_i_i.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `majority_element`
[INFO] [stdout]   --> src/leetcode/editor/en/s0229_majority_element_i_i.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn majority_element(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0264_ugly_number_i_i.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth_ugly_number`
[INFO] [stdout]   --> src/leetcode/editor/en/s0264_ugly_number_i_i.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn nth_ugly_number(n: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0299_bulls_and_cows.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_hint`
[INFO] [stdout]   --> src/leetcode/editor/en/s0299_bulls_and_cows.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get_hint(secret: String, guess: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0313_super_ugly_number.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth_super_ugly_number`
[INFO] [stdout]   --> src/leetcode/editor/en/s0313_super_ugly_number.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn nth_super_ugly_number(n: i32, primes: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `partition`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn partition(list: &mut Vec<(i32, i32)>, left: usize, right: usize, pivot_index: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quick_select`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn quick_select(list: &mut Vec<(i32, i32)>, mut left: usize, mut right: usize, k: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `top_k_frequent`
[INFO] [stdout]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn top_k_frequent(nums: Vec<i32>, k: i32) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tweet`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Tweet {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `User`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct User {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Twitter`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Twitter {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_user_or_new`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn get_user_or_new(&mut self, user_id: i32) -> &mut User {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_user`
[INFO] [stdout]   --> src/leetcode/editor/en/s0355_design_twitter.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn get_user(&self, user_id: i32) -> Option<&User> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `post_tweet`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn post_tweet(&mut self, user_id: i32, tweet_id: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_news_feed`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn get_news_feed(&mut self, user_id: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `follow`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn follow(&mut self, follower_id: i32, followee_id: i32) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unfollow`
[INFO] [stdout]    --> src/leetcode/editor/en/s0355_design_twitter.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn unfollow(&mut self, follower_id: i32, followee_id: i32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0409_longest_palindrome.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `longest_palindrome`
[INFO] [stdout]   --> src/leetcode/editor/en/s0409_longest_palindrome.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn longest_palindrome(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0412_fizz_buzz.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fizz_buzz`
[INFO] [stdout]   --> src/leetcode/editor/en/s0412_fizz_buzz.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn fizz_buzz(n: i32) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0415_add_strings.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_strings`
[INFO] [stdout]   --> src/leetcode/editor/en/s0415_add_strings.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn add_strings(num1: String, num2: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0434_number_of_segments_in_a_string.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_segments`
[INFO] [stdout]   --> src/leetcode/editor/en/s0434_number_of_segments_in_a_string.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn count_segments(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MIN_ROWS_NUMBER`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | const MIN_ROWS_NUMBER: i32 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_ROWS_NUMBER`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const MAX_ROWS_NUMBER: i32 = 65535;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `arrange_coins`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn arrange_coins(n: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rows_sum`
[INFO] [stdout]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |         fn rows_sum(rows_number: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0448_find_all_numbers_disappeared_in_an_array.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_disappeared_numbers`
[INFO] [stdout]   --> src/leetcode/editor/en/s0448_find_all_numbers_disappeared_in_an_array.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn find_disappeared_numbers(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0496_next_greater_element_i.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_greater_element`
[INFO] [stdout]   --> src/leetcode/editor/en/s0496_next_greater_element_i.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn next_greater_element(nums1: Vec<i32>, nums2: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0575_distribute_candies.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distribute_candies`
[INFO] [stdout]   --> src/leetcode/editor/en/s0575_distribute_candies.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn distribute_candies(candy_type: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0594_longest_harmonious_subsequence.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_lhs`
[INFO] [stdout]   --> src/leetcode/editor/en/s0594_longest_harmonious_subsequence.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn find_lhs(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0599_minimum_index_sum_of_two_lists.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_restaurant`
[INFO] [stdout]   --> src/leetcode/editor/en/s0599_minimum_index_sum_of_two_lists.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn find_restaurant(list1: Vec<String>, list2: Vec<String>) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0605_can_place_flowers.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_place_flowers`
[INFO] [stdout]   --> src/leetcode/editor/en/s0605_can_place_flowers.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn can_place_flowers(flowerbed: Vec<i32>, n: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0645_set_mismatch.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_error_nums`
[INFO] [stdout]   --> src/leetcode/editor/en/s0645_set_mismatch.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn find_error_nums(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0748_shortest_completing_word.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shortest_completing_word`
[INFO] [stdout]   --> src/leetcode/editor/en/s0748_shortest_completing_word.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn shortest_completing_word(license_plate: String, words: Vec<String>) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0771_jewels_and_stones.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_jewels_in_stones`
[INFO] [stdout]   --> src/leetcode/editor/en/s0771_jewels_and_stones.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn num_jewels_in_stones(jewels: String, stones: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0804_unique_morse_code_words.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unique_morse_representations`
[INFO] [stdout]   --> src/leetcode/editor/en/s0804_unique_morse_code_words.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn unique_morse_representations(words: Vec<String>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0819_most_common_word.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `most_common_word`
[INFO] [stdout]   --> src/leetcode/editor/en/s0819_most_common_word.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn most_common_word(paragraph: String, banned: Vec<String>) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0859_buddy_strings.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buddy_strings`
[INFO] [stdout]   --> src/leetcode/editor/en/s0859_buddy_strings.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn buddy_strings(s: String, goal: String) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0884_uncommon_words_from_two_sentences.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `uncommon_from_sentences`
[INFO] [stdout]   --> src/leetcode/editor/en/s0884_uncommon_words_from_two_sentences.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn uncommon_from_sentences(s1: String, s2: String) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0888_fair_candy_swap.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fair_candy_swap`
[INFO] [stdout]   --> src/leetcode/editor/en/s0888_fair_candy_swap.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn fair_candy_swap(alice_sizes: Vec<i32>, bob_sizes: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0914_x_of_a_kind_in_a_deck_of_cards.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_groups_size_x`
[INFO] [stdout]   --> src/leetcode/editor/en/s0914_x_of_a_kind_in_a_deck_of_cards.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn has_groups_size_x(deck: Vec<i32>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_email`
[INFO] [stdout]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn parse_email(email: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_unique_emails`
[INFO] [stdout]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn num_unique_emails(emails: Vec<String>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b_le_a`
[INFO] [stdout]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn b_le_a(a: &String, b: &String, order_map: &HashMap<char, usize>) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_alien_sorted`
[INFO] [stdout]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn is_alien_sorted(words: Vec<String>, order: String) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s0961_n_repeated_element_in_size_2_n_array.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `repeated_n_times`
[INFO] [stdout]   --> src/leetcode/editor/en/s0961_n_repeated_element_in_size_2_n_array.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn repeated_n_times(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s1365_how_many_numbers_are_smaller_than_the_current_number.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `smaller_numbers_than_current`
[INFO] [stdout]   --> src/leetcode/editor/en/s1365_how_many_numbers_are_smaller_than_the_current_number.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn smaller_numbers_than_current(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Solution`
[INFO] [stdout]   --> src/leetcode/editor/en/s1748_sum_of_unique_elements.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_of_unique`
[INFO] [stdout]   --> src/leetcode/editor/en/s1748_sum_of_unique_elements.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn sum_of_unique(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.72s
[INFO] running `Command { std: "docker" "inspect" "41cf8348b11099aa1b491940fe33b1b313d7096c3928e7c030eda59a46cc7bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41cf8348b11099aa1b491940fe33b1b313d7096c3928e7c030eda59a46cc7bdf", kill_on_drop: false }`
[INFO] [stdout] 41cf8348b11099aa1b491940fe33b1b313d7096c3928e7c030eda59a46cc7bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c71794e9fc816eb5e777cf96a9e67cd44f31729e7f9fb9f5b386d110f5d9789c
[INFO] running `Command { std: "docker" "start" "-a" "c71794e9fc816eb5e777cf96a9e67cd44f31729e7f9fb9f5b386d110f5d9789c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]   --> src/leetcode/editor/en/s0039_combination_sum.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 | use std::collections::HashSet;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0001_two_sum.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `two_sum`
[INFO] [stderr]   --> src/leetcode/editor/en/s0001_two_sum.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0002_add_two_numbers.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_two_numbers`
[INFO] [stderr]   --> src/leetcode/editor/en/s0002_add_two_numbers.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn add_two_numbers(
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `longest_palindrome`
[INFO] [stderr]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `walk`
[INFO] [stderr]   --> src/leetcode/editor/en/s0005_longest_palindromic_substring.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn walk(result_idx: &mut (usize, usize), help_s: &Vec<char>, c_idx: usize) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0011_container_with_most_water.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `max_area`
[INFO] [stderr]   --> src/leetcode/editor/en/s0011_container_with_most_water.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn max_area(height: Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0012_integer_to_roman.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `int_to_roman`
[INFO] [stderr]   --> src/leetcode/editor/en/s0012_integer_to_roman.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn int_to_roman(num: i32) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0013_roman_to_integer.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `roman_to_int`
[INFO] [stderr]   --> src/leetcode/editor/en/s0013_roman_to_integer.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s00153_sum.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `three_sum`
[INFO] [stderr]   --> src/leetcode/editor/en/s00153_sum.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn three_sum(nums: Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0022_generate_parentheses.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_parenthesis`
[INFO] [stderr]   --> src/leetcode/editor/en/s0022_generate_parentheses.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn generate_parenthesis(n: i32) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0026_remove_duplicates_from_sorted_array.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_duplicates`
[INFO] [stderr]   --> src/leetcode/editor/en/s0026_remove_duplicates_from_sorted_array.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn remove_duplicates(nums: &mut Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0027_remove_element.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_element`
[INFO] [stderr]   --> src/leetcode/editor/en/s0027_remove_element.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn remove_element(nums: &mut Vec<i32>, val: i32) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0030_substring_with_concatenation_of_all_words.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_substring`
[INFO] [stderr]   --> src/leetcode/editor/en/s0030_substring_with_concatenation_of_all_words.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn find_substring(s: String, words: Vec<String>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0035_search_insert_position.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `search_insert`
[INFO] [stderr]   --> src/leetcode/editor/en/s0035_search_insert_position.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn search_insert(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0036_valid_sudoku.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_valid_sudoku`
[INFO] [stderr]   --> src/leetcode/editor/en/s0036_valid_sudoku.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn is_valid_sudoku(board: Vec<Vec<char>>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0039_combination_sum.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backtrack`
[INFO] [stderr]   --> src/leetcode/editor/en/s0039_combination_sum.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn backtrack(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `combination_sum`
[INFO] [stderr]   --> src/leetcode/editor/en/s0039_combination_sum.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn combination_sum(candidates: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backtrack`
[INFO] [stderr]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn backtrack(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `combination_sum2`
[INFO] [stderr]   --> src/leetcode/editor/en/s0040_combination_sum_i_i.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn combination_sum2(candidates: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0049_group_anagrams.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `group_anagrams`
[INFO] [stderr]   --> src/leetcode/editor/en/s0049_group_anagrams.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn group_anagrams(strs: Vec<String>) -> Vec<Vec<String>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0073_set_matrix_zeroes.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_zeroes`
[INFO] [stderr]   --> src/leetcode/editor/en/s0073_set_matrix_zeroes.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn set_zeroes(matrix: &mut Vec<Vec<i32>>) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0139_word_break.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `word_break`
[INFO] [stderr]   --> src/leetcode/editor/en/s0139_word_break.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn word_break(s: String, word_dict: Vec<String>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backtrack`
[INFO] [stderr]   --> src/leetcode/editor/en/s0139_word_break.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn backtrack(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LRUCache`
[INFO] [stderr]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | struct LRUCache {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn new(capacity: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn get(&mut self, key: i32) -> i32 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put`
[INFO] [stderr]   --> src/leetcode/editor/en/s0146_l_r_u_cache.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn put(&mut self, key: i32, value: i32) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0166_fraction_to_recurring_decimal.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fraction_to_decimal`
[INFO] [stderr]   --> src/leetcode/editor/en/s0166_fraction_to_recurring_decimal.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn fraction_to_decimal(numerator: i32, denominator: i32) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nucleotide_to_code`
[INFO] [stderr]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn nucleotide_to_code(n: char) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `code_to_nucleotide`
[INFO] [stderr]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn code_to_nucleotide(c: u32) -> char {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_repeated_dna_sequences`
[INFO] [stderr]   --> src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn find_repeated_dna_sequences(s: String) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0229_majority_element_i_i.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `majority_element`
[INFO] [stderr]   --> src/leetcode/editor/en/s0229_majority_element_i_i.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn majority_element(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0264_ugly_number_i_i.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nth_ugly_number`
[INFO] [stderr]   --> src/leetcode/editor/en/s0264_ugly_number_i_i.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn nth_ugly_number(n: i32) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0299_bulls_and_cows.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_hint`
[INFO] [stderr]   --> src/leetcode/editor/en/s0299_bulls_and_cows.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn get_hint(secret: String, guess: String) -> String {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0313_super_ugly_number.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nth_super_ugly_number`
[INFO] [stderr]   --> src/leetcode/editor/en/s0313_super_ugly_number.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn nth_super_ugly_number(n: i32, primes: Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `partition`
[INFO] [stderr]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn partition(list: &mut Vec<(i32, i32)>, left: usize, right: usize, pivot_index: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quick_select`
[INFO] [stderr]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn quick_select(list: &mut Vec<(i32, i32)>, mut left: usize, mut right: usize, k: i32) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `top_k_frequent`
[INFO] [stderr]   --> src/leetcode/editor/en/s0347_top_k_frequent_elements.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn top_k_frequent(nums: Vec<i32>, k: i32) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tweet`
[INFO] [stderr]   --> src/leetcode/editor/en/s0355_design_twitter.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct Tweet {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `User`
[INFO] [stderr]   --> src/leetcode/editor/en/s0355_design_twitter.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | struct User {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Twitter`
[INFO] [stderr]   --> src/leetcode/editor/en/s0355_design_twitter.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | struct Twitter {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/leetcode/editor/en/s0355_design_twitter.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_user_or_new`
[INFO] [stderr]   --> src/leetcode/editor/en/s0355_design_twitter.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn get_user_or_new(&mut self, user_id: i32) -> &mut User {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_user`
[INFO] [stderr]   --> src/leetcode/editor/en/s0355_design_twitter.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn get_user(&self, user_id: i32) -> Option<&User> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `post_tweet`
[INFO] [stderr]    --> src/leetcode/editor/en/s0355_design_twitter.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn post_tweet(&mut self, user_id: i32, tweet_id: i32) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_news_feed`
[INFO] [stderr]    --> src/leetcode/editor/en/s0355_design_twitter.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn get_news_feed(&mut self, user_id: i32) -> Vec<i32> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `follow`
[INFO] [stderr]    --> src/leetcode/editor/en/s0355_design_twitter.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn follow(&mut self, follower_id: i32, followee_id: i32) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unfollow`
[INFO] [stderr]    --> src/leetcode/editor/en/s0355_design_twitter.rs:133:8
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn unfollow(&mut self, follower_id: i32, followee_id: i32) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0409_longest_palindrome.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `longest_palindrome`
[INFO] [stderr]   --> src/leetcode/editor/en/s0409_longest_palindrome.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn longest_palindrome(s: String) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0412_fizz_buzz.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fizz_buzz`
[INFO] [stderr]   --> src/leetcode/editor/en/s0412_fizz_buzz.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn fizz_buzz(n: i32) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0415_add_strings.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_strings`
[INFO] [stderr]   --> src/leetcode/editor/en/s0415_add_strings.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn add_strings(num1: String, num2: String) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0434_number_of_segments_in_a_string.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `count_segments`
[INFO] [stderr]   --> src/leetcode/editor/en/s0434_number_of_segments_in_a_string.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn count_segments(s: String) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MIN_ROWS_NUMBER`
[INFO] [stderr]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | const MIN_ROWS_NUMBER: i32 = 1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAX_ROWS_NUMBER`
[INFO] [stderr]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | const MAX_ROWS_NUMBER: i32 = 65535;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `arrange_coins`
[INFO] [stderr]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn arrange_coins(n: i32) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rows_sum`
[INFO] [stderr]   --> src/leetcode/editor/en/s0441_arranging_coins.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |         fn rows_sum(rows_number: i32) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0448_find_all_numbers_disappeared_in_an_array.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_disappeared_numbers`
[INFO] [stderr]   --> src/leetcode/editor/en/s0448_find_all_numbers_disappeared_in_an_array.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn find_disappeared_numbers(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0496_next_greater_element_i.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_greater_element`
[INFO] [stderr]   --> src/leetcode/editor/en/s0496_next_greater_element_i.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn next_greater_element(nums1: Vec<i32>, nums2: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0575_distribute_candies.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `distribute_candies`
[INFO] [stderr]   --> src/leetcode/editor/en/s0575_distribute_candies.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn distribute_candies(candy_type: Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0594_longest_harmonious_subsequence.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_lhs`
[INFO] [stderr]   --> src/leetcode/editor/en/s0594_longest_harmonious_subsequence.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn find_lhs(nums: Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0599_minimum_index_sum_of_two_lists.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_restaurant`
[INFO] [stderr]   --> src/leetcode/editor/en/s0599_minimum_index_sum_of_two_lists.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn find_restaurant(list1: Vec<String>, list2: Vec<String>) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0605_can_place_flowers.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `can_place_flowers`
[INFO] [stderr]   --> src/leetcode/editor/en/s0605_can_place_flowers.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn can_place_flowers(flowerbed: Vec<i32>, n: i32) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0645_set_mismatch.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_error_nums`
[INFO] [stderr]   --> src/leetcode/editor/en/s0645_set_mismatch.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn find_error_nums(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0748_shortest_completing_word.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `shortest_completing_word`
[INFO] [stderr]   --> src/leetcode/editor/en/s0748_shortest_completing_word.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn shortest_completing_word(license_plate: String, words: Vec<String>) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0771_jewels_and_stones.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `num_jewels_in_stones`
[INFO] [stderr]   --> src/leetcode/editor/en/s0771_jewels_and_stones.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn num_jewels_in_stones(jewels: String, stones: String) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0804_unique_morse_code_words.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unique_morse_representations`
[INFO] [stderr]   --> src/leetcode/editor/en/s0804_unique_morse_code_words.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn unique_morse_representations(words: Vec<String>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0819_most_common_word.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `most_common_word`
[INFO] [stderr]   --> src/leetcode/editor/en/s0819_most_common_word.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn most_common_word(paragraph: String, banned: Vec<String>) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0859_buddy_strings.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `buddy_strings`
[INFO] [stderr]   --> src/leetcode/editor/en/s0859_buddy_strings.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn buddy_strings(s: String, goal: String) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0884_uncommon_words_from_two_sentences.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `uncommon_from_sentences`
[INFO] [stderr]   --> src/leetcode/editor/en/s0884_uncommon_words_from_two_sentences.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn uncommon_from_sentences(s1: String, s2: String) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0888_fair_candy_swap.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fair_candy_swap`
[INFO] [stderr]   --> src/leetcode/editor/en/s0888_fair_candy_swap.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn fair_candy_swap(alice_sizes: Vec<i32>, bob_sizes: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0914_x_of_a_kind_in_a_deck_of_cards.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `has_groups_size_x`
[INFO] [stderr]   --> src/leetcode/editor/en/s0914_x_of_a_kind_in_a_deck_of_cards.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn has_groups_size_x(deck: Vec<i32>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_email`
[INFO] [stderr]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn parse_email(email: String) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `num_unique_emails`
[INFO] [stderr]   --> src/leetcode/editor/en/s0929_unique_email_addresses.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn num_unique_emails(emails: Vec<String>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `b_le_a`
[INFO] [stderr]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn b_le_a(a: &String, b: &String, order_map: &HashMap<char, usize>) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_alien_sorted`
[INFO] [stderr]   --> src/leetcode/editor/en/s0953_verifying_an_alien_dictionary.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn is_alien_sorted(words: Vec<String>, order: String) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s0961_n_repeated_element_in_size_2_n_array.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `repeated_n_times`
[INFO] [stderr]   --> src/leetcode/editor/en/s0961_n_repeated_element_in_size_2_n_array.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn repeated_n_times(nums: Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s1365_how_many_numbers_are_smaller_than_the_current_number.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `smaller_numbers_than_current`
[INFO] [stderr]   --> src/leetcode/editor/en/s1365_how_many_numbers_are_smaller_than_the_current_number.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn smaller_numbers_than_current(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Solution`
[INFO] [stderr]   --> src/leetcode/editor/en/s1748_sum_of_unique_elements.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Solution {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sum_of_unique`
[INFO] [stderr]   --> src/leetcode/editor/en/s1748_sum_of_unique_elements.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn sum_of_unique(nums: Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode-rust` (lib) generated 128 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_rust-6d6f9bf666efba6a)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test leetcode::editor::en::s00153_sum::tests::test_15 ... ok
[INFO] [stdout] test leetcode::editor::en::s0026_remove_duplicates_from_sorted_array::tests::test_26 ... ok
[INFO] [stdout] test leetcode::editor::en::s0012_integer_to_roman::tests::test_12 ... ok
[INFO] [stdout] test leetcode::editor::en::s0001_two_sum::tests::test_1 ... ok
[INFO] [stdout] test leetcode::editor::en::s0030_substring_with_concatenation_of_all_words::tests::test_30 ... ok
[INFO] [stdout] test leetcode::editor::en::s0002_add_two_numbers::tests::test_2 ... ok
[INFO] [stdout] test leetcode::editor::en::s0013_roman_to_integer::tests::test_13 ... ok
[INFO] [stdout] test leetcode::editor::en::s0027_remove_element::tests::test_27 ... ok
[INFO] [stdout] test leetcode::editor::en::s0035_search_insert_position::tests::test_35 ... ok
[INFO] [stdout] test leetcode::editor::en::s0039_combination_sum::tests::test_39 ... ok
[INFO] [stdout] test leetcode::editor::en::s0049_group_anagrams::tests::test_49 ... ok
[INFO] [stdout] test leetcode::editor::en::s0073_set_matrix_zeroes::tests::test_73 ... ok
[INFO] [stdout] test leetcode::editor::en::s0355_design_twitter::tests::test_355 ... ok
[INFO] [stdout] test leetcode::editor::en::s0347_top_k_frequent_elements::tests::test_347 ... ok
[INFO] [stdout] test leetcode::editor::en::s0412_fizz_buzz::tests::test_412 ... ok
[INFO] [stdout] test leetcode::editor::en::s0229_majority_element_i_i::tests::test_229 ... ok
[INFO] [stdout] test leetcode::editor::en::s0415_add_strings::tests::test_415 ... ok
[INFO] [stdout] test leetcode::editor::en::s0005_longest_palindromic_substring::tests::test_5 ... ok
[INFO] [stdout] test leetcode::editor::en::s0166_fraction_to_recurring_decimal::tests::test_166 ... ok
[INFO] [stdout] test leetcode::editor::en::s0264_ugly_number_i_i::tests::test_264 ... ok
[INFO] [stdout] test leetcode::editor::en::s0313_super_ugly_number::tests::test_313 ... ok
[INFO] [stdout] test leetcode::editor::en::s0040_combination_sum_i_i::tests::test_40 ... ok
[INFO] [stdout] test leetcode::editor::en::s0139_word_break::tests::test_139 ... ok
[INFO] [stdout] test leetcode::editor::en::s0146_l_r_u_cache::tests::test_146 ... ok
[INFO] [stdout] test leetcode::editor::en::s0299_bulls_and_cows::tests::test_299 ... ok
[INFO] [stdout] test leetcode::editor::en::s0036_valid_sudoku::tests::test_36 ... ok
[INFO] [stdout] test leetcode::editor::en::s0011_container_with_most_water::tests::test_11 ... ok
[INFO] [stdout] test leetcode::editor::en::s0496_next_greater_element_i::tests::test_496 ... ok
[INFO] [stdout] test leetcode::editor::en::s0599_minimum_index_sum_of_two_lists::tests::test_599 ... ok
[INFO] [stdout] test leetcode::editor::en::s0575_distribute_candies::tests::test_575 ... ok
[INFO] [stdout] test leetcode::editor::en::s0409_longest_palindrome::tests::test_409 ... ok
[INFO] [stdout] test leetcode::editor::en::s0448_find_all_numbers_disappeared_in_an_array::tests::test_448 ... ok
[INFO] [stdout] test leetcode::editor::en::s0441_arranging_coins::tests::test_441 ... ok
[INFO] [stdout] test leetcode::editor::en::s0594_longest_harmonious_subsequence::tests::test_594 ... ok
[INFO] [stdout] test leetcode::editor::en::s0434_number_of_segments_in_a_string::tests::test_434 ... ok
[INFO] [stdout] test leetcode::editor::en::s0022_generate_parentheses::tests::test_22 ... ok
[INFO] [stdout] test leetcode::editor::en::s0645_set_mismatch::tests::test_645 ... ok
[INFO] [stdout] test leetcode::editor::en::s0771_jewels_and_stones::tests::test_771 ... ok
[INFO] [stdout] test leetcode::editor::en::s0819_most_common_word::tests::test_819 ... ok
[INFO] [stdout] test leetcode::editor::en::s0884_uncommon_words_from_two_sentences::tests::test_884 ... ok
[INFO] [stdout] test leetcode::editor::en::s0888_fair_candy_swap::tests::test_888 ... ok
[INFO] [stdout] test util::linked_list::tests::test_to_list ... ok
[INFO] [stdout] test leetcode::editor::en::s0961_n_repeated_element_in_size_2_n_array::tests::test_961 ... ok
[INFO] [stdout] test leetcode::editor::en::s0953_verifying_an_alien_dictionary::tests::test_953 ... ok
[INFO] [stdout] test leetcode::editor::en::s0605_can_place_flowers::tests::test_605 ... ok
[INFO] [stdout] test leetcode::editor::en::s1365_how_many_numbers_are_smaller_than_the_current_number::tests::test_1365 ... ok
[INFO] [stdout] test leetcode::editor::en::s0804_unique_morse_code_words::tests::test_804 ... ok
[INFO] [stdout] test leetcode::editor::en::s0914_x_of_a_kind_in_a_deck_of_cards::tests::test_914 ... ok
[INFO] [stdout] test leetcode::editor::en::s0748_shortest_completing_word::tests::test_748 ... ok
[INFO] [stdout] test leetcode::editor::en::s0929_unique_email_addresses::tests::test_929 ... ok
[INFO] [stdout] test leetcode::editor::en::s0859_buddy_strings::tests::test_859 ... ok
[INFO] [stdout] test leetcode::editor::en::s1748_sum_of_unique_elements::tests::test_1748 ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] test leetcode::editor::en::s0187_repeated_d_n_a_sequences::tests::test_187 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::editor::en::s0187_repeated_d_n_a_sequences::tests::test_187 stdout ----
[INFO] [stdout] thread 'leetcode::editor::en::s0187_repeated_d_n_a_sequences::tests::test_187' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `["CCCCCAAAAA", "AAAAACCCCC"]`,
[INFO] [stdout]  right: `["AAAAACCCCC", "CCCCCAAAAA"]`', src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:103:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c58aa6c32c - std::backtrace_rs::backtrace::libunwind::trace::hf6a6dfd7da937cb0
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55c58aa6c32c - std::backtrace_rs::backtrace::trace_unsynchronized::hc596a19e4891f7f3
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c58aa6c32c - std::sys_common::backtrace::_print_fmt::hb16700db31584325
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55c58aa6c32c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h231c4190cfa75162
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55c58aa8faec - core::fmt::write::h2a1462b5f8eea807
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/fmt/mod.rs:1163:17
[INFO] [stdout]    5:     0x55c58aa68305 - std::io::Write::write_fmt::h54b98b921313820f
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/io/mod.rs:1696:15
[INFO] [stdout]    6:     0x55c58aa6dff0 - std::sys_common::backtrace::_print::hcc197d4bebf2b369
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55c58aa6dff0 - std::sys_common::backtrace::print::h335a66af06738c7c
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55c58aa6dff0 - std::panicking::default_hook::{{closure}}::h6fac9ac9c8b79e52
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:210:50
[INFO] [stdout]    9:     0x55c58aa6dbe0 - std::panicking::default_hook::h341c1030c6a1161b
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:224:9
[INFO] [stdout]   10:     0x55c58aa6e6a4 - std::panicking::rust_panic_with_hook::h50680ff4b44510c6
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:624:17
[INFO] [stdout]   11:     0x55c58aa6e180 - std::panicking::begin_panic_handler::{{closure}}::h9371c0fbb1e8465a
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:521:13
[INFO] [stdout]   12:     0x55c58aa6c7d4 - std::sys_common::backtrace::__rust_end_short_backtrace::h9b3efa22a5768c0f
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55c58aa6e0e9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:517:5
[INFO] [stdout]   14:     0x55c58a8f45e1 - core::panicking::panic_fmt::h23b9203e89cc61cf
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/panicking.rs:100:14
[INFO] [stdout]   15:     0x55c58aa8e398 - core::panicking::assert_failed_inner::h267919ed503c570e
[INFO] [stdout]   16:     0x55c58a95e19a - core::panicking::assert_failed::h27f37800fbf8bdfc
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/panicking.rs:138:5
[INFO] [stdout]   17:     0x55c58a99849c - leetcode_rust::leetcode::editor::en::s0187_repeated_d_n_a_sequences::tests::test_187::h37a58188113fc22e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:103:9
[INFO] [stdout]   18:     0x55c58a9982ba - leetcode_rust::leetcode::editor::en::s0187_repeated_d_n_a_sequences::tests::test_187::{{closure}}::h3a8f22ba666dff8c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/en/s0187_repeated_d_n_a_sequences.rs:102:5
[INFO] [stdout]   19:     0x55c58a988c1e - core::ops::function::FnOnce::call_once::h4811b6eff8ee7105
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55c58aa1e263 - core::ops::function::FnOnce::call_once::h83cc023b85256d97
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55c58aa1e263 - test::__rust_begin_short_backtrace::h7330e4e8b0549e26
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/test/src/lib.rs:585:5
[INFO] [stdout]   22:     0x55c58aa1cce8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6b77566b8f386abb
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/alloc/src/boxed.rs:1691:9
[INFO] [stdout]   23:     0x55c58aa1cce8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h2ad5de64df41b71c
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x55c58aa1cce8 - std::panicking::try::do_call::he67b1e56b423a618
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:403:40
[INFO] [stdout]   25:     0x55c58aa1cce8 - std::panicking::try::ha9224adcdd41a723
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:367:19
[INFO] [stdout]   26:     0x55c58aa1cce8 - std::panic::catch_unwind::h9111b58ae0b27828
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x55c58aa1cce8 - test::run_test_in_process::h15b6b7d5919893aa
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/test/src/lib.rs:608:18
[INFO] [stdout]   28:     0x55c58aa1cce8 - test::run_test::run_test_inner::{{closure}}::hf4315a4713f43c7c
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/test/src/lib.rs:500:39
[INFO] [stdout]   29:     0x55c58a9e8ece - test::run_test::run_test_inner::{{closure}}::he5ee4b72e81a03c9
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/test/src/lib.rs:527:37
[INFO] [stdout]   30:     0x55c58a9e8ece - std::sys_common::backtrace::__rust_begin_short_backtrace::h95ee850adb4781e8
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x55c58a9edcc8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h021e24a415db235d
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/thread/mod.rs:483:17
[INFO] [stdout]   32:     0x55c58a9edcc8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haeadffca71b0b3db
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x55c58a9edcc8 - std::panicking::try::do_call::hccb88781ab950fde
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:403:40
[INFO] [stdout]   34:     0x55c58a9edcc8 - std::panicking::try::h5f12d1df9398dffe
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panicking.rs:367:19
[INFO] [stdout]   35:     0x55c58a9edcc8 - std::panic::catch_unwind::h613f52076bf29f32
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x55c58a9edcc8 - std::thread::Builder::spawn_unchecked::{{closure}}::h0c75f5a4c2ca7c3c
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/thread/mod.rs:482:30
[INFO] [stdout]   37:     0x55c58a9edcc8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h430a5db0c11b32f8
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55c58aa72fe3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd677a5dc988be6
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/alloc/src/boxed.rs:1691:9
[INFO] [stdout]   39:     0x55c58aa72fe3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7b1c1ba11c4db785
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/alloc/src/boxed.rs:1691:9
[INFO] [stdout]   40:     0x55c58aa72fe3 - std::sys::unix::thread::Thread::new::thread_start::h9c58c0d12d84e854
[INFO] [stdout]                                at /rustc/f1edd0429582dd29cccacaf50fd134b05593bd9c/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   41:     0x7f41e9765609 - start_thread
[INFO] [stdout]   42:     0x7f41e9537293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     leetcode::editor::en::s0187_repeated_d_n_a_sequences::tests::test_187
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 52 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c71794e9fc816eb5e777cf96a9e67cd44f31729e7f9fb9f5b386d110f5d9789c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71794e9fc816eb5e777cf96a9e67cd44f31729e7f9fb9f5b386d110f5d9789c", kill_on_drop: false }`
[INFO] [stdout] c71794e9fc816eb5e777cf96a9e67cd44f31729e7f9fb9f5b386d110f5d9789c