[INFO] cloning repository https://github.com/xanahopper/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xanahopper/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7a03187f6433f84fd410505a41aa28ad4f4190c
[INFO] testing xanahopper/leetcode against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xanahopper/leetcode on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xanahopper/leetcode
[INFO] finished tweaking git repo https://github.com/xanahopper/leetcode
[INFO] tweaked toml for git repo https://github.com/xanahopper/leetcode written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xanahopper/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded leetcode_test v0.1.1
[INFO] [stderr]   Downloaded leetcode_prelude v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 667566e591b70383ca72ccd8cc5828d1c94f6a0d42804ab4337694b2237274ab
[INFO] running `Command { std: "docker" "start" "-a" "667566e591b70383ca72ccd8cc5828d1c94f6a0d42804ab4337694b2237274ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "667566e591b70383ca72ccd8cc5828d1c94f6a0d42804ab4337694b2237274ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667566e591b70383ca72ccd8cc5828d1c94f6a0d42804ab4337694b2237274ab", kill_on_drop: false }`
[INFO] [stdout] 667566e591b70383ca72ccd8cc5828d1c94f6a0d42804ab4337694b2237274ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f235e1a085013dae93b4ad0ad64e6101609d517581b010abea58a6a3e0df458
[INFO] running `Command { std: "docker" "start" "-a" "9f235e1a085013dae93b4ad0ad64e6101609d517581b010abea58a6a3e0df458", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling leetcode_test v0.1.1
[INFO] [stderr]    Compiling leetcode_prelude v0.2.2
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 count += (j - i - 1);
[INFO] [stdout]    |                          ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 count += (j - i - 1);
[INFO] [stdout] 66 +                 count += j - i - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_515.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             });;
[INFO] [stdout]    |                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linkedlist`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_300_2.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{linkedlist, ListNode};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 result += (sum - group[&parent]);
[INFO] [stdout]    |                           ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 result += (sum - group[&parent]);
[INFO] [stdout] 29 +                 result += sum - group[&parent];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_82_1.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]   |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `stdin`
[INFO] [stdout]  --> src/codeforces/scanner.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, stdin};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                          ----^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `small`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `car_type`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                         ----^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|(&k, &v)| k)
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let sum = strength.iter().enumerate()
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let len = forget - delay;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a3`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_row`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut spells = spells;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_bus` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut last_bus = 0;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_bus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_count` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut last_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_bus` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             last_bus = t;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_count` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             last_count = count;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/algorithm/kmp.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumMatrix` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct NumMatrix {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `sum_region` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl NumMatrix {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ParkingSystem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         enum Token {
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 47 |             Number(i32),
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 48 |             Add,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 49 |             Minus,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 50 |             Quote,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 51 |             End,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 52 |             Ignore
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyHashSet` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct MyHashSet {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl MyHashSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn hash(key: i32) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Result` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Result {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumArray` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct NumArray {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl NumArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `book_count` and `max_book_count` are never read
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct BookNode {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 65 |     book_count: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 66 |     max_book_count: i32
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendarThree` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct MyCalendarThree {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `book`, and `update` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl MyCalendarThree {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     fn update(&mut self, start: i32, end: i32, l: i32, r: i32, index: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_pairs_worse` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeModule` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct RangeModule {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl RangeNode {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 80 |     fn split(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_range`, `query_range`, `remove_range`, `query_range_node`, and `range_update` are never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl RangeModule {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 117 |
[INFO] [stdout] 118 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn query_range_node(node: &Option<Rc<RefCell<RangeNode>>>, query_range: &Range<i32>) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn range_update(node: &Option<Rc<RefCell<RangeNode>>>, update_range: &Range<i32>, track: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextEditor` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct TextEditor {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_text`, `delete_text`, `cursor_left`, and `cursor_right` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl TextEditor {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn cursor_right(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmallestInfiniteSet` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct SmallestInfiniteSet {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `pop_smallest`, and `add_back` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl SmallestInfiniteSet {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn add_back(&mut self, num: i32) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FoodRatings` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct FoodRatings {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `change_rating`, and `highest_rated` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl FoodRatings {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn highest_rated(&self, cuisine: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node` is never read
[INFO] [stdout]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Parent {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     node: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SINGLE: i32 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EQUAL` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EQUAL: i32 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASC` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ASC: i32 = 2;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMyShow` is never constructed
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BookMyShow {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl BookMyShow {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 90  |
[INFO] [stdout] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumberContainers` is never constructed
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberContainers {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `change`, and `find` are never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl NumberContainers {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn find(&self, number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/algorithm/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> src/codeforces/scanner.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Scanner {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     buffer: Vec<String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stdout]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod solution_offer_II_91;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 109 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "9f235e1a085013dae93b4ad0ad64e6101609d517581b010abea58a6a3e0df458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f235e1a085013dae93b4ad0ad64e6101609d517581b010abea58a6a3e0df458", kill_on_drop: false }`
[INFO] [stdout] 9f235e1a085013dae93b4ad0ad64e6101609d517581b010abea58a6a3e0df458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b41be4440428792d7d802819303f0cb441929936e52064ce3a36bbd698ed50c
[INFO] running `Command { std: "docker" "start" "-a" "8b41be4440428792d7d802819303f0cb441929936e52064ce3a36bbd698ed50c", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 count += (j - i - 1);
[INFO] [stdout]    |                          ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 count += (j - i - 1);
[INFO] [stdout] 66 +                 count += j - i - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_515.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             });;
[INFO] [stdout]    |                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linkedlist`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_300_2.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{linkedlist, ListNode};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 result += (sum - group[&parent]);
[INFO] [stdout]    |                           ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 result += (sum - group[&parent]);
[INFO] [stdout] 29 +                 result += sum - group[&parent];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_82_1.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]   |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `stdin`
[INFO] [stdout]  --> src/codeforces/scanner.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, stdin};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                          ----^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `small`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `car_type`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                         ----^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|(&k, &v)| k)
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let sum = strength.iter().enumerate()
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let len = forget - delay;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a3`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_row`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut spells = spells;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_bus` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut last_bus = 0;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_bus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_count` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut last_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_bus` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             last_bus = t;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_count` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             last_count = count;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/algorithm/kmp.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumMatrix` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct NumMatrix {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `sum_region` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl NumMatrix {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ParkingSystem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         enum Token {
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 47 |             Number(i32),
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 48 |             Add,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 49 |             Minus,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 50 |             Quote,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 51 |             End,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 52 |             Ignore
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyHashSet` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct MyHashSet {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl MyHashSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn hash(key: i32) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Result` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Result {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumArray` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct NumArray {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl NumArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `book_count` and `max_book_count` are never read
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct BookNode {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 65 |     book_count: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 66 |     max_book_count: i32
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendarThree` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct MyCalendarThree {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `book`, and `update` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl MyCalendarThree {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     fn update(&mut self, start: i32, end: i32, l: i32, r: i32, index: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_pairs_worse` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeModule` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct RangeModule {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl RangeNode {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 80 |     fn split(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_range`, `query_range`, `remove_range`, `query_range_node`, and `range_update` are never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl RangeModule {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 117 |
[INFO] [stdout] 118 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn query_range_node(node: &Option<Rc<RefCell<RangeNode>>>, query_range: &Range<i32>) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn range_update(node: &Option<Rc<RefCell<RangeNode>>>, update_range: &Range<i32>, track: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextEditor` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct TextEditor {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_text`, `delete_text`, `cursor_left`, and `cursor_right` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl TextEditor {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn cursor_right(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmallestInfiniteSet` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct SmallestInfiniteSet {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `pop_smallest`, and `add_back` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl SmallestInfiniteSet {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn add_back(&mut self, num: i32) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FoodRatings` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct FoodRatings {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `change_rating`, and `highest_rated` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl FoodRatings {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn highest_rated(&self, cuisine: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node` is never read
[INFO] [stdout]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Parent {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     node: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SINGLE: i32 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EQUAL` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EQUAL: i32 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASC` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ASC: i32 = 2;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMyShow` is never constructed
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BookMyShow {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl BookMyShow {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 90  |
[INFO] [stdout] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumberContainers` is never constructed
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberContainers {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `change`, and `find` are never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl NumberContainers {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn find(&self, number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/algorithm/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> src/codeforces/scanner.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Scanner {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     buffer: Vec<String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stdout]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod solution_offer_II_91;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 109 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 count += (j - i - 1);
[INFO] [stdout]    |                          ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 count += (j - i - 1);
[INFO] [stdout] 66 +                 count += j - i - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             });;
[INFO] [stdout]    |                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 result += (sum - group[&parent]);
[INFO] [stdout]    |                           ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 result += (sum - group[&parent]);
[INFO] [stdout] 29 +                 result += sum - group[&parent];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `stdin`
[INFO] [stdout]  --> src/codeforces/scanner.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, stdin};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                          ----^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `small`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `car_type`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                         ----^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|(&k, &v)| k)
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let sum = strength.iter().enumerate()
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let len = forget - delay;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a3`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_row`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut spells = spells;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_bus` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut last_bus = 0;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_bus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_count` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut last_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_bus` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             last_bus = t;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_count` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             last_count = count;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/algorithm/kmp.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumMatrix` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct NumMatrix {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `sum_region` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl NumMatrix {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ParkingSystem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         enum Token {
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 47 |             Number(i32),
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 48 |             Add,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 49 |             Minus,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 50 |             Quote,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 51 |             End,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 52 |             Ignore
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyHashSet` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct MyHashSet {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl MyHashSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn hash(key: i32) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Result` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Result {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumArray` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct NumArray {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl NumArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_pairs_worse` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node` is never read
[INFO] [stdout]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Parent {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     node: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SINGLE: i32 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EQUAL` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EQUAL: i32 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASC` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ASC: i32 = 2;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMyShow` is never constructed
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BookMyShow {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl BookMyShow {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 90  |
[INFO] [stdout] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/algorithm/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> src/codeforces/scanner.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Scanner {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     buffer: Vec<String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stdout]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod solution_offer_II_91;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 89 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "8b41be4440428792d7d802819303f0cb441929936e52064ce3a36bbd698ed50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b41be4440428792d7d802819303f0cb441929936e52064ce3a36bbd698ed50c", kill_on_drop: false }`
[INFO] [stdout] 8b41be4440428792d7d802819303f0cb441929936e52064ce3a36bbd698ed50c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c59469883b241166a873c61ccec56392bf4ced31a438b7e6182904f5b1b7d578
[INFO] running `Command { std: "docker" "start" "-a" "c59469883b241166a873c61ccec56392bf4ced31a438b7e6182904f5b1b7d578", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 count += (j - i - 1);
[INFO] [stderr]    |                          ^         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 66 -                 count += (j - i - 1);
[INFO] [stderr] 66 +                 count += j - i - 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]    |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | use std::iter::FromIterator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_515.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |             });;
[INFO] [stderr]    |                ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `max`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::{max, min};
[INFO] [stderr]   |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::min`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::min;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::leetcode::Solution`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::leetcode::Solution;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `linkedlist`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_300_2.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use leetcode_prelude::{linkedlist, ListNode};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeSet`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::BTreeSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BTreeMap`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::leetcode::Solution`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::leetcode::Solution;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 result += (sum - group[&parent]);
[INFO] [stderr]    |                           ^                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 29 -                 result += (sum - group[&parent]);
[INFO] [stderr] 29 +                 result += sum - group[&parent];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]  --> src/leetcode/biweekly/biweekly_82_1.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]   |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `stdin`
[INFO] [stderr]  --> src/codeforces/scanner.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Read, stdin};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BorrowMut`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]    |                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Borrow`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use std::borrow::Borrow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]    |                          ----^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `big`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `medium`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `small`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `car_type`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stderr]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stderr]    |
[INFO] [stderr] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stderr]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stderr]    |                                         ----^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stderr]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stderr]    |
[INFO] [stderr] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stderr]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 .map(|(&k, &v)| k)
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sum`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |         let sum = strength.iter().enumerate()
[INFO] [stderr]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `grid`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         for i in 0..k {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         for i in 0..k {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         for i in 0..k {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let len = forget - delay;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a1`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut a1 = amount[0];
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a2`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut a2 = amount[1];
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a3`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut a3 = amount[2];
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut a1 = amount[0];
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut a2 = amount[1];
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut a3 = amount[2];
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stderr]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stderr]    |
[INFO] [stderr] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stderr]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stderr]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nums`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_row`
[INFO] [stderr]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut spells = spells;
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry`
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last_bus` is assigned to, but never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut last_bus = 0;
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_last_bus` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last_count` is assigned to, but never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut last_count = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_last_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_bus` is never read
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             last_bus = t;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_count` is never read
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             last_count = count;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut i = 0;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stderr]    |                 ----^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pattern`
[INFO] [stderr]   --> src/algorithm/kmp.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stderr]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NumMatrix` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct NumMatrix {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `sum_region` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl NumMatrix {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 44 |
[INFO] [stderr] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParkingSystem` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | struct ParkingSystem {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `add_car` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl ParkingSystem {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 56 |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         enum Token {
[INFO] [stderr]    |              ----- variants in this enum
[INFO] [stderr] 47 |             Number(i32),
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 48 |             Add,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 49 |             Minus,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 50 |             Quote,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 51 |             End,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 52 |             Ignore
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyHashSet` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct MyHashSet {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl MyHashSet {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     fn add(&mut self, key: i32) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     fn hash(key: i32) -> usize {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Result` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct Result {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NumArray` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct NumArray {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 61 | impl NumArray {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 62 |
[INFO] [stderr] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `book_count` and `max_book_count` are never read
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct BookNode {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr] 65 |     book_count: i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 66 |     max_book_count: i32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyCalendarThree` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | struct MyCalendarThree {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `book`, and `update` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | impl MyCalendarThree {
[INFO] [stderr]    | -------------------- associated items in this implementation
[INFO] [stderr] 87 |
[INFO] [stderr] 88 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 99 |     fn update(&mut self, start: i32, end: i32, l: i32, r: i32, index: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `find_pairs_worse` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl Solution {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeModule` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 65 | struct RangeModule {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `split` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl RangeNode {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 80 |     fn split(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_range`, `query_range`, `remove_range`, `query_range_node`, and `range_update` are never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl RangeModule {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] 117 |
[INFO] [stderr] 118 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 |     fn query_range_node(node: &Option<Rc<RefCell<RangeNode>>>, query_range: &Range<i32>) -> Option<bool> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 |     fn range_update(node: &Option<Rc<RefCell<RangeNode>>>, update_range: &Range<i32>, track: bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TextEditor` is never constructed
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct TextEditor {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_text`, `delete_text`, `cursor_left`, and `cursor_right` are never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl TextEditor {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 28 |
[INFO] [stderr] 29 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     fn cursor_right(&mut self, k: i32) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SmallestInfiniteSet` is never constructed
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct SmallestInfiniteSet {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `pop_smallest`, and `add_back` are never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl SmallestInfiniteSet {
[INFO] [stderr]    | ------------------------ associated items in this implementation
[INFO] [stderr] 28 |
[INFO] [stderr] 29 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     fn add_back(&mut self, num: i32) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FoodRatings` is never constructed
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_3.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct FoodRatings {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `change_rating`, and `highest_rated` are never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl FoodRatings {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 56 |
[INFO] [stderr] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |     fn highest_rated(&self, cuisine: String) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `node` is never read
[INFO] [stderr]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct Parent {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 14 |     node: i32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SINGLE` is never used
[INFO] [stderr]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const SINGLE: i32 = 0;
[INFO] [stderr]   |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EQUAL` is never used
[INFO] [stderr]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const EQUAL: i32 = 1;
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ASC` is never used
[INFO] [stderr]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const ASC: i32 = 2;
[INFO] [stderr]   |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BookMyShow` is never constructed
[INFO] [stderr]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct BookMyShow {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stderr]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stderr]     |
[INFO] [stderr] 89  | impl BookMyShow {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 90  |
[INFO] [stderr] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NumberContainers` is never constructed
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_3.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct NumberContainers {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `change`, and `find` are never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl NumberContainers {
[INFO] [stderr]    | --------------------- associated items in this implementation
[INFO] [stderr] 23 |
[INFO] [stderr] 24 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn find(&self, number: i32) -> i32 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gcd` is never used
[INFO] [stderr]  --> src/algorithm/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `buffer` is never read
[INFO] [stderr]  --> src/codeforces/scanner.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Scanner {
[INFO] [stderr]   |        ------- field in this struct
[INFO] [stderr] 5 |     buffer: Vec<String>,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stderr]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub mod solution_offer_II_91;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `leetcode` (lib) generated 109 warnings (run `cargo fix --lib -p leetcode` to apply 67 suggestions)
[INFO] [stdout] running 110 tests
[INFO] [stderr] warning: `leetcode` (lib test) generated 89 warnings (88 duplicates) (run `cargo fix --lib -p leetcode --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-362c1d3619c80433)
[INFO] [stdout] test algorithm::binary_search::binary_search_upper_bound_test ... ok
[INFO] [stdout] test algorithm::binary_search::binary_search_lower_bound_test ... ok
[INFO] [stdout] test algorithm::segment_tree::it_works ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_79_1::biweekly_79_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_80_1::biweekly_80_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_79_3::biweekly_79_3_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_79_2::biweekly_79_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_80_2::biweekly_80_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_3::biweekly_81_3_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_4::biweekly_81_4_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_82_1::biweekly_82_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_2::biweekly_81_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_1::biweekly_81_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_82_2::biweekly_82_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_1::biweekly_83_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_3::biweekly_83_3_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_4::biweekly_83_4_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_1051::solution_1051_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_1089::solution_1089_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_221::solution_221_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_1108::solution_1108_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_498::solution_498_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_508::solution_508_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_515::solution_515_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_2::biweekly_83_2_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_513::solution_513_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_715::solution_715_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_15::solution_15_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_1::weekly_293_1_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_719::solution_719_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_732::solution_732_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_2::weekly_293_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_294_1::weekly_294_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_3::weekly_293_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_3::weekly_295_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_294_3::weekly_294_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_1::weekly_296_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_3::weekly_296_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_2::weekly_296_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_1::weekly_295_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_294_2::weekly_294_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_4::weekly_297_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_2::weekly_295_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_1::weekly_297_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_2::weekly_297_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_4::weekly_298_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_3::weekly_297_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_4::weekly_296_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_2::weekly_298_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_1::weekly_299_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_300_1::weekly_300_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_1::weekly_298_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_4::weekly_299_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_2::weekly_299_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_300_2::weekly_300_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_1::weekly_301_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_300_4::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_2::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_3::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_4::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_1::weekly_302_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_2::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_3::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_4::weekly_302_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_303_3::weekly_303_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_1::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_2::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_303_2::weekly_303_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_303_4::weekly_297_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_1::weekly_305_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_4::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_3::weekly_305_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_2::weekly_305_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_1::weekly_306_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_2::weekly_306_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_3::weekly_306_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_3::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_4::weekly_306_4_test ... ok
[INFO] [stdout] test tests::n115_test ... ok
[INFO] [stdout] test tests::n14_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_4::weekly_305_4_test ... ok
[INFO] [stdout] test tests::n1_test ... ok
[INFO] [stdout] test tests::n232_test ... ok
[INFO] [stdout] test tests::n28_test ... ok
[INFO] [stdout] test tests::n2_test ... ok
[INFO] [stdout] test tests::n1994_test ... ok
[INFO] [stdout] test tests::n331_test ... ok
[INFO] [stdout] test tests::n303_test ... ok
[INFO] [stdout] test tests::n395_test ... ok
[INFO] [stdout] test tests::n3_test ... ok
[INFO] [stdout] test tests::n338_test ... ok
[INFO] [stdout] test tests::n4_test ... ok
[INFO] [stdout] test tests::n460_test ... ok
[INFO] [stdout] test tests::n1178_test ... ok
[INFO] [stdout] test tests::n54_test ... ok
[INFO] [stdout] test tests::n706_test ... ok
[INFO] [stdout] test tests::n6_test ... ok
[INFO] [stdout] test tests::n765_test ... ok
[INFO] [stdout] test tests::n7_test ... ok
[INFO] [stdout] test tests::n838_test ... ok
[INFO] [stdout] test tests::n896_test ... ok
[INFO] [stdout] test tests::n8_test ... ok
[INFO] [stdout] test tests::n9_test ... ok
[INFO] [stdout] test tests::n832_test ... ok
[INFO] [stdout] test tests::n887_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_3::weekly_298_3_test ... FAILED
[INFO] [stdout] test leetcode::biweekly::biweekly_82_3::biweekly_82_3_test ... FAILED
[INFO] [stdout] test leetcode::weekly::weekly_300_3::weekly_300_3_test ... FAILED
[INFO] [stdout] test leetcode::weekly::weekly_299_3::weekly_299_3_test ... FAILED
[INFO] [stdout] test leetcode::editor::cn::solution_532::solution_532_test has been running for over 60 seconds
[INFO] [stdout] test leetcode::editor::cn::solution_532::solution_532_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::weekly::weekly_298_3::weekly_298_3_test stdout ----
[INFO] [stdout] thread 'leetcode::weekly::weekly_298_3::weekly_298_3_test' panicked at src/leetcode/weekly/weekly_298_3.rs:5:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 4
[INFO] [stdout]  right: 5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56253b6bafac - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56253b6bafac - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56253b6bafac - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56253b6bafac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56253b6e53a0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56253b6e53a0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56253b6b895f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56253b6bad94 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56253b6bad94 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56253b6bca57 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56253b6bc743 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56253b68d157 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56253b68d157 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56253b6bd068 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56253b6bd068 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56253b6bcdbe - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56253b6bb476 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56253b6bcb22 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56253b4fed55 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56253b4ff16b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56253b65494e - core::panicking::assert_failed::h7fe9f80cf2221af8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56253b60bc64 - leetcode::leetcode::weekly::weekly_298_3::weekly_298_3_test::h8ae52f21f66f079d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_298_3.rs:5:5
[INFO] [stdout]   22:     0x56253b60bba7 - leetcode::leetcode::weekly::weekly_298_3::weekly_298_3_test::{{closure}}::h7ade1e73f28882f3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_298_3.rs:4:23
[INFO] [stdout]   23:     0x56253b63e446 - core::ops::function::FnOnce::call_once::he2a604a0c612f776
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56253b6927af - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56253b6927af - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56253b6917c5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56253b6917c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56253b6917c5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56253b6917c5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56253b6917c5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56253b6917c5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56253b6917c5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56253b659a86 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56253b659a86 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56253b65eb37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56253b65eb37 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56253b65eb37 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56253b65eb37 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56253b65eb37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56253b6c1af5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fae89612ac3 - <unknown>
[INFO] [stdout]   46:     0x7fae896a3bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::biweekly::biweekly_82_3::biweekly_82_3_test stdout ----
[INFO] [stdout] thread 'leetcode::biweekly::biweekly_82_3::biweekly_82_3_test' panicked at src/leetcode/biweekly/biweekly_82_3.rs:5:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 1211
[INFO] [stdout]  right: 579
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56253b6bafac - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56253b6bafac - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56253b6bafac - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56253b6bafac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56253b6e53a0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56253b6e53a0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56253b6b895f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56253b6bad94 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56253b6bad94 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56253b6bca57 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56253b6bc743 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56253b68d157 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56253b68d157 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56253b6bd068 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56253b6bd068 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56253b6bcdbe - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56253b6bb476 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56253b6bcb22 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56253b4fed55 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56253b4ff16b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56253b65478e - core::panicking::assert_failed::h1cbdc7aa0e3738ef
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56253b65959c - leetcode::leetcode::biweekly::biweekly_82_3::biweekly_82_3_test::h28393861736f9bdc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/biweekly/biweekly_82_3.rs:5:5
[INFO] [stdout]   22:     0x56253b659397 - leetcode::leetcode::biweekly::biweekly_82_3::biweekly_82_3_test::{{closure}}::hc7888f8d1e0b1edc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/biweekly/biweekly_82_3.rs:4:24
[INFO] [stdout]   23:     0x56253b63e506 - core::ops::function::FnOnce::call_once::he8895a9f7f4738ab
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56253b6927af - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56253b6927af - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56253b6917c5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56253b6917c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56253b6917c5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56253b6917c5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56253b6917c5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56253b6917c5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56253b6917c5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56253b659a86 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56253b659a86 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56253b65eb37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56253b65eb37 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56253b65eb37 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56253b65eb37 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56253b65eb37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56253b6c1af5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fae89612ac3 - <unknown>
[INFO] [stdout]   46:     0x7fae896a3bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::weekly::weekly_300_3::weekly_300_3_test stdout ----
[INFO] [stdout] thread 'leetcode::weekly::weekly_300_3::weekly_300_3_test' panicked at src/leetcode/weekly/weekly_300_3.rs:5:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: -1
[INFO] [stdout]  right: 6
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56253b6bafac - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56253b6bafac - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56253b6bafac - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56253b6bafac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56253b6e53a0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56253b6e53a0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56253b6b895f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56253b6bad94 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56253b6bad94 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56253b6bca57 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56253b6bc743 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56253b68d157 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56253b68d157 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56253b6bd068 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56253b6bd068 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56253b6bcdbe - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56253b6bb476 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56253b6bcb22 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56253b4fed55 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56253b4ff16b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56253b65494e - core::panicking::assert_failed::h7fe9f80cf2221af8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56253b5f1f4d - leetcode::leetcode::weekly::weekly_300_3::weekly_300_3_test::h6628ac4ca58288eb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_300_3.rs:5:5
[INFO] [stdout]   22:     0x56253b5f1ea7 - leetcode::leetcode::weekly::weekly_300_3::weekly_300_3_test::{{closure}}::hcb6edc808cad16e5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_300_3.rs:4:23
[INFO] [stdout]   23:     0x56253b63e8e6 - core::ops::function::FnOnce::call_once::hf7100f9d140295c7
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56253b6927af - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56253b6927af - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56253b6917c5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56253b6917c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56253b6917c5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56253b6917c5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56253b6917c5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56253b6917c5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56253b6917c5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56253b659a86 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56253b659a86 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56253b65eb37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56253b65eb37 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56253b65eb37 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56253b65eb37 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56253b65eb37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56253b6c1af5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fae89612ac3 - <unknown>
[INFO] [stdout]   46:     0x7fae896a3bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::weekly::weekly_299_3::weekly_299_3_test stdout ----
[INFO] [stdout] thread 'leetcode::weekly::weekly_299_3::weekly_299_3_test' panicked at src/leetcode/weekly/weekly_299_3.rs:8:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 50431721
[INFO] [stdout]  right: 50434704
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56253b6bafac - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56253b6bafac - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56253b6bafac - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56253b6bafac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56253b6e53a0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56253b6e53a0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56253b6b895f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56253b6bad94 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56253b6bad94 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56253b6bca57 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56253b6bc743 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56253b68d157 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56253b68d157 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56253b6bd068 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56253b6bd068 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56253b6bcdbe - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56253b6bb476 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56253b6bcb22 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56253b4fed55 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56253b4ff16b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56253b65494e - core::panicking::assert_failed::h7fe9f80cf2221af8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56253b5c7934 - leetcode::leetcode::weekly::weekly_299_3::weekly_299_3_test::hdcc0def3935b4dd6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_299_3.rs:8:5
[INFO] [stdout]   22:     0x56253b596b17 - leetcode::leetcode::weekly::weekly_299_3::weekly_299_3_test::{{closure}}::h72f31a9ed7b63b26
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_299_3.rs:4:23
[INFO] [stdout]   23:     0x56253b63e9e6 - core::ops::function::FnOnce::call_once::hfa1f1b4112b1e052
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56253b6927af - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56253b6927af - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56253b6917c5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56253b6917c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56253b6917c5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56253b6917c5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56253b6917c5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56253b6917c5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56253b6917c5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56253b659a86 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56253b659a86 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56253b65eb37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56253b65eb37 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56253b65eb37 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56253b65eb37 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56253b65eb37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56253b6c1af5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fae89612ac3 - <unknown>
[INFO] [stdout]   46:     0x7fae896a3bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::editor::cn::solution_532::solution_532_test stdout ----
[INFO] [stdout] thread 'leetcode::editor::cn::solution_532::solution_532_test' panicked at src/leetcode/editor/cn/solution_532.rs:74:17:
[INFO] [stdout] attempt to add with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56253b6bafac - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56253b6bafac - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56253b6bafac - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56253b6bafac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56253b6e53a0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56253b6e53a0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56253b6b895f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56253b6bad94 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56253b6bad94 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56253b6bca57 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56253b6bc743 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56253b68d157 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56253b68d157 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56253b6bd068 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56253b6bd068 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56253b6bcd89 - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x56253b6bb476 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56253b6bcb22 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56253b4fed55 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56253b4fedf3 - core::panicking::panic::h195fc2a96298d4c3
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:127:5
[INFO] [stdout]   20:     0x56253b5dfd35 - leetcode::leetcode::editor::cn::solution_532::<impl leetcode::leetcode::Solution>::find_pairs::h40d4d238355355ff
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:74:17
[INFO] [stdout]   21:     0x56253b5963e4 - leetcode::leetcode::editor::cn::solution_532::solution_532_test::h3ea7b029d5347742
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:100:16
[INFO] [stdout]   22:     0x56253b596357 - leetcode::leetcode::editor::cn::solution_532::solution_532_test::{{closure}}::h5653f711b7ae2045
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:99:23
[INFO] [stdout]   23:     0x56253b63bea6 - core::ops::function::FnOnce::call_once::h068dda26c2a012ce
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56253b6927af - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56253b6927af - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56253b6917c5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56253b6917c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56253b6917c5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56253b6917c5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56253b6917c5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56253b6917c5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56253b6917c5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56253b659a86 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56253b659a86 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56253b65eb37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56253b65eb37 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56253b65eb37 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56253b65eb37 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56253b65eb37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56253b65eb37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56253b6c1af5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56253b6c1af5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fae89612ac3 - <unknown>
[INFO] [stdout]   46:     0x7fae896a3bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     leetcode::biweekly::biweekly_82_3::biweekly_82_3_test
[INFO] [stdout]     leetcode::editor::cn::solution_532::solution_532_test
[INFO] [stdout]     leetcode::weekly::weekly_298_3::weekly_298_3_test
[INFO] [stdout]     leetcode::weekly::weekly_299_3::weekly_299_3_test
[INFO] [stdout]     leetcode::weekly::weekly_300_3::weekly_300_3_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 105 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 242.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c59469883b241166a873c61ccec56392bf4ced31a438b7e6182904f5b1b7d578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59469883b241166a873c61ccec56392bf4ced31a438b7e6182904f5b1b7d578", kill_on_drop: false }`
[INFO] [stdout] c59469883b241166a873c61ccec56392bf4ced31a438b7e6182904f5b1b7d578
[INFO] testing xanahopper/leetcode against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xanahopper/leetcode on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xanahopper/leetcode
[INFO] finished tweaking git repo https://github.com/xanahopper/leetcode
[INFO] tweaked toml for git repo https://github.com/xanahopper/leetcode written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/xanahopper/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ff81494cdf1abc7564d001caf26eb9e44e6d66c5613db7f49be97782c8f331f
[INFO] running `Command { std: "docker" "start" "-a" "8ff81494cdf1abc7564d001caf26eb9e44e6d66c5613db7f49be97782c8f331f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ff81494cdf1abc7564d001caf26eb9e44e6d66c5613db7f49be97782c8f331f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff81494cdf1abc7564d001caf26eb9e44e6d66c5613db7f49be97782c8f331f", kill_on_drop: false }`
[INFO] [stdout] 8ff81494cdf1abc7564d001caf26eb9e44e6d66c5613db7f49be97782c8f331f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da38ecf931a52633e373daa05b338ab0467d753173d9f3396f6a976c01e831d
[INFO] running `Command { std: "docker" "start" "-a" "0da38ecf931a52633e373daa05b338ab0467d753173d9f3396f6a976c01e831d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling leetcode_test v0.1.1
[INFO] [stderr]    Compiling leetcode_prelude v0.2.2
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 count += (j - i - 1);
[INFO] [stdout]    |                          ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 count += (j - i - 1);
[INFO] [stdout] 66 +                 count += j - i - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_515.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             });;
[INFO] [stdout]    |                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linkedlist`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_300_2.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{linkedlist, ListNode};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 result += (sum - group[&parent]);
[INFO] [stdout]    |                           ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 result += (sum - group[&parent]);
[INFO] [stdout] 29 +                 result += sum - group[&parent];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_82_1.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]   |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `stdin`
[INFO] [stdout]  --> src/codeforces/scanner.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, stdin};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                          ----^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `small`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `car_type`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                         ----^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|(&k, &v)| k)
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let sum = strength.iter().enumerate()
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let len = forget - delay;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a3`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_row`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut spells = spells;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_bus` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut last_bus = 0;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_bus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_count` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut last_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_bus` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             last_bus = t;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_count` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             last_count = count;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/algorithm/kmp.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumMatrix` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct NumMatrix {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `sum_region` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl NumMatrix {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ParkingSystem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         enum Token {
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 47 |             Number(i32),
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 48 |             Add,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 49 |             Minus,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 50 |             Quote,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 51 |             End,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 52 |             Ignore
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyHashSet` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct MyHashSet {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl MyHashSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn hash(key: i32) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Result` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Result {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumArray` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct NumArray {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl NumArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `book_count` and `max_book_count` are never read
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct BookNode {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 65 |     book_count: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 66 |     max_book_count: i32
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendarThree` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct MyCalendarThree {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `book`, and `update` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl MyCalendarThree {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     fn update(&mut self, start: i32, end: i32, l: i32, r: i32, index: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_pairs_worse` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeModule` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct RangeModule {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl RangeNode {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 80 |     fn split(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_range`, `query_range`, `remove_range`, `query_range_node`, and `range_update` are never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl RangeModule {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 117 |
[INFO] [stdout] 118 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn query_range_node(node: &Option<Rc<RefCell<RangeNode>>>, query_range: &Range<i32>) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn range_update(node: &Option<Rc<RefCell<RangeNode>>>, update_range: &Range<i32>, track: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextEditor` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct TextEditor {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_text`, `delete_text`, `cursor_left`, and `cursor_right` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl TextEditor {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn cursor_right(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmallestInfiniteSet` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct SmallestInfiniteSet {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `pop_smallest`, and `add_back` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl SmallestInfiniteSet {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn add_back(&mut self, num: i32) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FoodRatings` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct FoodRatings {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `change_rating`, and `highest_rated` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl FoodRatings {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn highest_rated(&self, cuisine: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node` is never read
[INFO] [stdout]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Parent {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     node: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SINGLE: i32 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EQUAL` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EQUAL: i32 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASC` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ASC: i32 = 2;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMyShow` is never constructed
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BookMyShow {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl BookMyShow {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 90  |
[INFO] [stdout] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumberContainers` is never constructed
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberContainers {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `change`, and `find` are never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl NumberContainers {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn find(&self, number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/algorithm/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> src/codeforces/scanner.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Scanner {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     buffer: Vec<String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stdout]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod solution_offer_II_91;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 109 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "0da38ecf931a52633e373daa05b338ab0467d753173d9f3396f6a976c01e831d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da38ecf931a52633e373daa05b338ab0467d753173d9f3396f6a976c01e831d", kill_on_drop: false }`
[INFO] [stdout] 0da38ecf931a52633e373daa05b338ab0467d753173d9f3396f6a976c01e831d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ee1fa3d911dcb5cd5e23914c12849d98228acda03392e6116fcadd0dc50e17d
[INFO] running `Command { std: "docker" "start" "-a" "7ee1fa3d911dcb5cd5e23914c12849d98228acda03392e6116fcadd0dc50e17d", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 count += (j - i - 1);
[INFO] [stdout]    |                          ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 count += (j - i - 1);
[INFO] [stdout] 66 +                 count += j - i - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_515.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             });;
[INFO] [stdout]    |                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linkedlist`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_300_2.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{linkedlist, ListNode};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 result += (sum - group[&parent]);
[INFO] [stdout]    |                           ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 result += (sum - group[&parent]);
[INFO] [stdout] 29 +                 result += sum - group[&parent];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_82_1.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]   |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `stdin`
[INFO] [stdout]  --> src/codeforces/scanner.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, stdin};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                          ----^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `small`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `car_type`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                         ----^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|(&k, &v)| k)
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let sum = strength.iter().enumerate()
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let len = forget - delay;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a3`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_row`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut spells = spells;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_bus` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut last_bus = 0;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_bus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_count` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut last_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_bus` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             last_bus = t;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_count` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             last_count = count;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/algorithm/kmp.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumMatrix` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct NumMatrix {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `sum_region` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl NumMatrix {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ParkingSystem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         enum Token {
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 47 |             Number(i32),
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 48 |             Add,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 49 |             Minus,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 50 |             Quote,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 51 |             End,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 52 |             Ignore
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyHashSet` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct MyHashSet {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl MyHashSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn hash(key: i32) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Result` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Result {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumArray` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct NumArray {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl NumArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `book_count` and `max_book_count` are never read
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct BookNode {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 65 |     book_count: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 66 |     max_book_count: i32
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendarThree` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct MyCalendarThree {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `book`, and `update` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl MyCalendarThree {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     fn update(&mut self, start: i32, end: i32, l: i32, r: i32, index: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_pairs_worse` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeModule` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct RangeModule {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl RangeNode {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 80 |     fn split(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_range`, `query_range`, `remove_range`, `query_range_node`, and `range_update` are never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl RangeModule {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 117 |
[INFO] [stdout] 118 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn query_range_node(node: &Option<Rc<RefCell<RangeNode>>>, query_range: &Range<i32>) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn range_update(node: &Option<Rc<RefCell<RangeNode>>>, update_range: &Range<i32>, track: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextEditor` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct TextEditor {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_text`, `delete_text`, `cursor_left`, and `cursor_right` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl TextEditor {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn cursor_right(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmallestInfiniteSet` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct SmallestInfiniteSet {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `pop_smallest`, and `add_back` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl SmallestInfiniteSet {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn add_back(&mut self, num: i32) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FoodRatings` is never constructed
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct FoodRatings {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `change_rating`, and `highest_rated` are never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl FoodRatings {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn highest_rated(&self, cuisine: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node` is never read
[INFO] [stdout]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Parent {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     node: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SINGLE: i32 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EQUAL` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EQUAL: i32 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASC` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ASC: i32 = 2;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMyShow` is never constructed
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BookMyShow {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl BookMyShow {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 90  |
[INFO] [stdout] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumberContainers` is never constructed
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberContainers {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new`, `change`, and `find` are never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl NumberContainers {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn find(&self, number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/algorithm/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> src/codeforces/scanner.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Scanner {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     buffer: Vec<String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stdout]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod solution_offer_II_91;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 109 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 count += (j - i - 1);
[INFO] [stdout]    |                          ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 count += (j - i - 1);
[INFO] [stdout] 66 +                 count += j - i - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             });;
[INFO] [stdout]    |                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::leetcode::Solution`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::leetcode::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 result += (sum - group[&parent]);
[INFO] [stdout]    |                           ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 result += (sum - group[&parent]);
[INFO] [stdout] 29 +                 result += sum - group[&parent];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `stdin`
[INFO] [stdout]  --> src/codeforces/scanner.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, stdin};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |                          ----^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `small`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `car_type`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stdout]    |                                         ----^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stdout]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|(&k, &v)| k)
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let sum = strength.iter().enumerate()
[INFO] [stdout]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         for i in 0..k {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let len = forget - delay;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a3`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut a1 = amount[0];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut a2 = amount[1];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut a3 = amount[2];
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nums`
[INFO] [stdout]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_row`
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut spells = spells;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_bus` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut last_bus = 0;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_bus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_count` is assigned to, but never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut last_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_bus` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             last_bus = t;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_count` is never read
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             last_count = count;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> src/algorithm/kmp.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumMatrix` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct NumMatrix {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `sum_region` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl NumMatrix {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct ParkingSystem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 56 |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         enum Token {
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 47 |             Number(i32),
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 48 |             Add,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 49 |             Minus,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 50 |             Quote,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 51 |             End,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 52 |             Ignore
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyHashSet` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct MyHashSet {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl MyHashSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn hash(key: i32) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Result` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Result {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumArray` is never constructed
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct NumArray {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl NumArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_pairs_worse` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node` is never read
[INFO] [stdout]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Parent {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     node: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SINGLE: i32 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EQUAL` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EQUAL: i32 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASC` is never used
[INFO] [stdout]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ASC: i32 = 2;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMyShow` is never constructed
[INFO] [stdout]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BookMyShow {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl BookMyShow {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 90  |
[INFO] [stdout] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/algorithm/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> src/codeforces/scanner.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Scanner {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     buffer: Vec<String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stdout]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub mod solution_offer_II_91;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 89 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "7ee1fa3d911dcb5cd5e23914c12849d98228acda03392e6116fcadd0dc50e17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee1fa3d911dcb5cd5e23914c12849d98228acda03392e6116fcadd0dc50e17d", kill_on_drop: false }`
[INFO] [stdout] 7ee1fa3d911dcb5cd5e23914c12849d98228acda03392e6116fcadd0dc50e17d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a1be1c1c07803a5d7305f18651ef9f0a9924a68a1e2fc12574bdfe6342e116a
[INFO] running `Command { std: "docker" "start" "-a" "7a1be1c1c07803a5d7305f18651ef9f0a9924a68a1e2fc12574bdfe6342e116a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_719.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 count += (j - i - 1);
[INFO] [stderr]    |                          ^         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 66 -                 count += (j - i - 1);
[INFO] [stderr] 66 +                 count += j - i - 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]    |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | use std::iter::FromIterator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_515.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/leetcode/weekly/weekly_295_1.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |             });;
[INFO] [stderr]    |                ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_295_2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `max`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_296_4.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::{max, min};
[INFO] [stderr]   |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LinkedList`, `VecDeque`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_296_4.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{LinkedList, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::min`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_297_2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::min;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::leetcode::Solution`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_297_4.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::leetcode::Solution;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `linkedlist`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_300_2.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use leetcode_prelude::{linkedlist, ListNode};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeSet`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_301_2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::BTreeSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_301_2.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_4.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_4.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BTreeMap`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_3.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::leetcode::Solution`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_303_3.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::leetcode::Solution;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_81_2.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 result += (sum - group[&parent]);
[INFO] [stderr]    |                           ^                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 29 -                 result += (sum - group[&parent]);
[INFO] [stderr] 29 +                 result += sum - group[&parent];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]  --> src/leetcode/biweekly/biweekly_82_1.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]   |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `stdin`
[INFO] [stderr]  --> src/codeforces/scanner.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Read, stdin};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BorrowMut`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]    |                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Borrow`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_513.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use std::borrow::Borrow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_5.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_13.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_765.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut len: i32 = row.len() as i32;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_765.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut fx = self.find(x) as usize;
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_765.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let mut fy = self.find(y) as usize;
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_354.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn max_envelopes(mut envelopes: Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]    |                          ----^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `big`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `medium`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:22
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `small`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:35
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_small`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `car_type`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stderr]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_car_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:55:50
[INFO] [stderr]    |
[INFO] [stderr] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stderr]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 55 |             .fold(Vec::<Token>::new(), |mut acc, x| {
[INFO] [stderr]    |                                         ----^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut stack = s.as_bytes().iter()
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_706.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_706.rs:96:69
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) {
[INFO] [stderr]    |                                                                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:65:61
[INFO] [stderr]    |
[INFO] [stderr] 65 |         if let Some((_, &count)) = sum.iter().max_by_key(|(&k, &v)| v) {
[INFO] [stderr]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_508.rs:67:29
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 .map(|(&k, &v)| k)
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sum`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_294_4.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |         let sum = strength.iter().enumerate()
[INFO] [stderr]   |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `grid`
[INFO] [stderr]  --> src/leetcode/weekly/weekly_295_4.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn minimum_obstacles(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         for i in 0..k {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         for i in 0..k {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         for i in 0..k {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_300_3.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let len = forget - delay;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a1`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut a1 = amount[0];
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a2`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut a2 = amount[1];
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a3`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut a3 = amount[2];
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_a3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut a1 = amount[0];
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut a2 = amount[1];
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_1.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut a3 = amount[2];
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:36:57
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let index = self.nums.iter().enumerate().find(|(i, &x)| x).unwrap().0;
[INFO] [stderr]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_302_3.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut trimmed = nums.iter().enumerate().map(|(index, s)| (index, &s[start..]))
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_302_4.rs:17:47
[INFO] [stderr]    |
[INFO] [stderr] 17 |         match nums.iter().enumerate().find(|&(i, &x)| division % x == 0) {
[INFO] [stderr]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_4.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut count = nums.iter().map(|&x| Solution::bit_count(x as u32))
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_305_1.rs:14:73
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let pos = nums.iter().enumerate().fold(vec![0; 201], |mut res, (idx, &num)| {
[INFO] [stderr]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_305_2.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn reachable_nodes(n: i32, edges: Vec<Vec<i32>>, restricted: Vec<i32>) -> i32 {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nums`
[INFO] [stderr]   --> src/leetcode/weekly/weekly_305_3.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn valid_partition(nums: Vec<i32>) -> bool {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_nums`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/weekly/weekly_306_3.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let mut pattern: Vec<_> = pattern.as_bytes().iter()
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_79_4.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn merge(&self, a: &Self, b: &Self) -> Self {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:27
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_row`
[INFO] [stderr]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:35
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_row`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_80_2.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut spells = spells;
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry`
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_81_2.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 let entry = group.entry(parent).or_insert(1i64);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last_bus` is assigned to, but never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut last_bus = 0;
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_last_bus` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last_count` is assigned to, but never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut last_count = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_last_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_bus` is never read
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             last_bus = t;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_count` is never read
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_2.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             last_count = count;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_82_3.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut i = 0;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_1.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |             let mut counter = ranks.iter().fold(vec![0; 13], |mut c, &x| {
[INFO] [stderr]    |                 ----^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pattern`
[INFO] [stderr]   --> src/algorithm/kmp.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn index_of(&self, pattern: &String) -> Option<usize> {
[INFO] [stderr]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/algorithm/segment_tree.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut tree: Vec<Option<T>> = vec![None; len * 4];
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NumMatrix` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_304.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct NumMatrix {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `sum_region` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl NumMatrix {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 44 |
[INFO] [stderr] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParkingSystem` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | struct ParkingSystem {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `add_car` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl ParkingSystem {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 56 |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     fn add_car(&self, car_type: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Number`, `Add`, `Minus`, `Quote`, `End`, and `Ignore` are never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_224.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         enum Token {
[INFO] [stderr]    |              ----- variants in this enum
[INFO] [stderr] 47 |             Number(i32),
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 48 |             Add,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 49 |             Minus,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 50 |             Quote,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 51 |             End,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 52 |             Ignore
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyHashSet` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct MyHashSet {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add`, `remove`, `contains`, and `hash` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl MyHashSet {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     fn add(&mut self, key: i32) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     fn hash(key: i32) -> usize {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Result` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_838.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct Result {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NumArray` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_307.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct NumArray {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `update`, and `sum_range` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 61 | impl NumArray {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 62 |
[INFO] [stderr] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     fn sum_range(&self, left: i32, right: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `book_count` and `max_book_count` are never read
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct BookNode {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr] 65 |     book_count: i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 66 |     max_book_count: i32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyCalendarThree` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | struct MyCalendarThree {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `book`, and `update` are never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | impl MyCalendarThree {
[INFO] [stderr]    | -------------------- associated items in this implementation
[INFO] [stderr] 87 |
[INFO] [stderr] 88 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 99 |     fn update(&mut self, start: i32, end: i32, l: i32, r: i32, index: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `find_pairs_worse` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_532.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl Solution {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 81 |     fn find_pairs_worse(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RangeModule` is never constructed
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 65 | struct RangeModule {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `split` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_715.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl RangeNode {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 80 |     fn split(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_range`, `query_range`, `remove_range`, `query_range_node`, and `range_update` are never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl RangeModule {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] 117 |
[INFO] [stderr] 118 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 |     fn query_range_node(node: &Option<Rc<RefCell<RangeNode>>>, query_range: &Range<i32>) -> Option<bool> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 |     fn range_update(node: &Option<Rc<RefCell<RangeNode>>>, update_range: &Range<i32>, track: bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TextEditor` is never constructed
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct TextEditor {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_text`, `delete_text`, `cursor_left`, and `cursor_right` are never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl TextEditor {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 28 |
[INFO] [stderr] 29 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     fn cursor_right(&mut self, k: i32) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SmallestInfiniteSet` is never constructed
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct SmallestInfiniteSet {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `pop_smallest`, and `add_back` are never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl SmallestInfiniteSet {
[INFO] [stderr]    | ------------------------ associated items in this implementation
[INFO] [stderr] 28 |
[INFO] [stderr] 29 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     fn add_back(&mut self, num: i32) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FoodRatings` is never constructed
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_3.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct FoodRatings {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `change_rating`, and `highest_rated` are never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl FoodRatings {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 56 |
[INFO] [stderr] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |     fn highest_rated(&self, cuisine: String) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `node` is never read
[INFO] [stderr]   --> src/leetcode/weekly/weekly_304_3.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct Parent {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 14 |     node: i32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Parent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SINGLE` is never used
[INFO] [stderr]  --> src/leetcode/weekly/weekly_305_3.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const SINGLE: i32 = 0;
[INFO] [stderr]   |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EQUAL` is never used
[INFO] [stderr]  --> src/leetcode/weekly/weekly_305_3.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const EQUAL: i32 = 1;
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ASC` is never used
[INFO] [stderr]  --> src/leetcode/weekly/weekly_305_3.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const ASC: i32 = 2;
[INFO] [stderr]   |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BookMyShow` is never constructed
[INFO] [stderr]  --> src/leetcode/biweekly/biweekly_79_4.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct BookMyShow {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `gather`, and `scatter` are never used
[INFO] [stderr]    --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stderr]     |
[INFO] [stderr] 89  | impl BookMyShow {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 90  |
[INFO] [stderr] 91  |     fn new(n: i32, m: i32) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 99  |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn scatter(&mut self, k: i32, max_row: i32) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NumberContainers` is never constructed
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_3.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct NumberContainers {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `change`, and `find` are never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl NumberContainers {
[INFO] [stderr]    | --------------------- associated items in this implementation
[INFO] [stderr] 23 |
[INFO] [stderr] 24 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn find(&self, number: i32) -> i32 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gcd` is never used
[INFO] [stderr]  --> src/algorithm/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `buffer` is never read
[INFO] [stderr]  --> src/codeforces/scanner.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Scanner {
[INFO] [stderr]   |        ------- field in this struct
[INFO] [stderr] 5 |     buffer: Vec<String>,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `solution_offer_II_91` should have a snake case name
[INFO] [stderr]   --> src/leetcode/editor/cn/mod.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub mod solution_offer_II_91;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution_offer_ii_91`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree`
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_513.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 | use leetcode_prelude::{btree, TreeNode};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode` (lib) generated 109 warnings (run `cargo fix --lib -p leetcode` to apply 67 suggestions)
[INFO] [stderr] warning: `leetcode` (lib test) generated 89 warnings (88 duplicates) (run `cargo fix --lib -p leetcode --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-d69ae70b703a381b)
[INFO] [stdout] 
[INFO] [stdout] running 110 tests
[INFO] [stdout] test algorithm::binary_search::binary_search_lower_bound_test ... ok
[INFO] [stdout] test algorithm::binary_search::binary_search_upper_bound_test ... ok
[INFO] [stdout] test algorithm::segment_tree::it_works ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_79_1::biweekly_79_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_79_2::biweekly_79_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_79_3::biweekly_79_3_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_80_1::biweekly_80_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_80_2::biweekly_80_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_1::biweekly_81_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_3::biweekly_81_3_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_4::biweekly_81_4_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_82_1::biweekly_82_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_81_2::biweekly_81_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_2::biweekly_83_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_1::biweekly_83_1_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_82_2::biweekly_82_2_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_3::biweekly_83_3_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_1051::solution_1051_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_83_4::biweekly_83_4_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_1108::solution_1108_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_221::solution_221_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_15::solution_15_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_498::solution_498_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_1089::solution_1089_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_508::solution_508_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_513::solution_513_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_719::solution_719_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_515::solution_515_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_715::solution_715_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_294_2::weekly_294_2_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_732::solution_732_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_1::weekly_293_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_3::weekly_293_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_2::weekly_293_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_294_1::weekly_294_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_294_3::weekly_294_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_1::weekly_295_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_2::weekly_295_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_1::weekly_296_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_3::weekly_295_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_2::weekly_296_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_3::weekly_296_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_1::weekly_297_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_4::weekly_297_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_4::weekly_296_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_2::weekly_298_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_3::weekly_297_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_2::weekly_297_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_4::weekly_298_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_1::weekly_298_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_1::weekly_299_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_4::weekly_299_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_300_1::weekly_300_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_300_4::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_2::weekly_299_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_300_2::weekly_300_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_1::weekly_301_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_4::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_3::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_2::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_2::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_1::weekly_302_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_4::weekly_302_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_303_2::weekly_303_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_303_3::weekly_303_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_303_4::weekly_297_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_3::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_2::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_1::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_4::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_2::weekly_305_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_3::weekly_305_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_1::weekly_305_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_1::weekly_306_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_2::weekly_306_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_4::weekly_305_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_3::weekly_306_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_4::weekly_306_4_test ... ok
[INFO] [stdout] test tests::n115_test ... ok
[INFO] [stdout] test tests::n14_test ... ok
[INFO] [stdout] test tests::n1178_test ... ok
[INFO] [stdout] test tests::n1_test ... ok
[INFO] [stdout] test tests::n1994_test ... ok
[INFO] [stdout] test tests::n28_test ... ok
[INFO] [stdout] test tests::n232_test ... ok
[INFO] [stdout] test tests::n303_test ... ok
[INFO] [stdout] test tests::n2_test ... ok
[INFO] [stdout] test tests::n331_test ... ok
[INFO] [stdout] test tests::n338_test ... ok
[INFO] [stdout] test tests::n395_test ... ok
[INFO] [stdout] test tests::n3_test ... ok
[INFO] [stdout] test tests::n460_test ... ok
[INFO] [stdout] test tests::n4_test ... ok
[INFO] [stdout] test tests::n54_test ... ok
[INFO] [stdout] test tests::n6_test ... ok
[INFO] [stdout] test tests::n706_test ... ok
[INFO] [stdout] test tests::n7_test ... ok
[INFO] [stdout] test tests::n765_test ... ok
[INFO] [stdout] test tests::n838_test ... ok
[INFO] [stdout] test tests::n832_test ... ok
[INFO] [stdout] test tests::n887_test ... ok
[INFO] [stdout] test tests::n896_test ... ok
[INFO] [stdout] test tests::n8_test ... ok
[INFO] [stdout] test tests::n9_test ... ok
[INFO] [stdout] test leetcode::biweekly::biweekly_82_3::biweekly_82_3_test ... FAILED
[INFO] [stdout] test leetcode::weekly::weekly_298_3::weekly_298_3_test ... FAILED
[INFO] [stdout] test leetcode::weekly::weekly_300_3::weekly_300_3_test ... FAILED
[INFO] [stdout] test leetcode::weekly::weekly_304_3::weekly_304_1_test ... FAILED
[INFO] [stdout] test leetcode::weekly::weekly_299_3::weekly_299_3_test ... FAILED
[INFO] [stdout] test leetcode::editor::cn::solution_532::solution_532_test has been running for over 60 seconds
[INFO] [stdout] test leetcode::editor::cn::solution_532::solution_532_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::biweekly::biweekly_82_3::biweekly_82_3_test stdout ----
[INFO] [stdout] thread 'leetcode::biweekly::biweekly_82_3::biweekly_82_3_test' panicked at src/leetcode/biweekly/biweekly_82_3.rs:5:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 1211
[INFO] [stdout]  right: 579
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f955723f86 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f955723f86 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f955723f86 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55f955723f86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f95574d670 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f95574d670 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f9557219ef - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55f955723d64 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f955723d64 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f955725ad7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55f9557257bd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f9556f5997 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55f9556f5997 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f9557260f6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55f9557260f6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f955725e42 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55f955724486 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55f955725ba0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f955565d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f95556616b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x55f95562092e - core::panicking::assert_failed::hc840a0740df9beb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x55f955600718 - leetcode::leetcode::biweekly::biweekly_82_3::biweekly_82_3_test::h86a5ed1e7857e9ff
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/biweekly/biweekly_82_3.rs:5:5
[INFO] [stdout]   22:     0x55f955600517 - leetcode::leetcode::biweekly::biweekly_82_3::biweekly_82_3_test::{{closure}}::h00ecdd397bb0c6c4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/biweekly/biweekly_82_3.rs:4:24
[INFO] [stdout]   23:     0x55f95561a256 - core::ops::function::FnOnce::call_once::h2931ebf7bdba13a3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f9556fb26f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55f9556fb26f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55f9556f9ff1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55f9556f9ff1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55f9556f9ff1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55f9556f9ff1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55f9556f9ff1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55f9556f9ff1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55f9556f9ff1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55f9556c1326 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55f9556c1326 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55f9556c6387 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55f9556c6387 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55f9556c6387 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55f9556c6387 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55f9556c6387 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55f95572aba5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9dcab6aac3 - <unknown>
[INFO] [stdout]   46:     0x7f9dcabfbbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::weekly::weekly_298_3::weekly_298_3_test stdout ----
[INFO] [stdout] thread 'leetcode::weekly::weekly_298_3::weekly_298_3_test' panicked at src/leetcode/weekly/weekly_298_3.rs:5:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 4
[INFO] [stdout]  right: 5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f955723f86 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f955723f86 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f955723f86 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55f955723f86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f95574d670 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f95574d670 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f9557219ef - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55f955723d64 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f955723d64 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f955725ad7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55f9557257bd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f9556f5997 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55f9556f5997 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f9557260f6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55f9557260f6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f955725e42 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55f955724486 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55f955725ba0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f955565d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f95556616b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x55f95562078e - core::panicking::assert_failed::h4e6b031350fc3c1c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x55f9556785b4 - leetcode::leetcode::weekly::weekly_298_3::weekly_298_3_test::hd2708c82346d530a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_298_3.rs:5:5
[INFO] [stdout]   22:     0x55f9556784f7 - leetcode::leetcode::weekly::weekly_298_3::weekly_298_3_test::{{closure}}::h52fd13f88c4e522a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_298_3.rs:4:23
[INFO] [stdout]   23:     0x55f95561b976 - core::ops::function::FnOnce::call_once::hb0f142ce974ef51f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f9556fb26f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55f9556fb26f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55f9556f9ff1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55f9556f9ff1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55f9556f9ff1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55f9556f9ff1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55f9556f9ff1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55f9556f9ff1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55f9556f9ff1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55f9556c1326 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55f9556c1326 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55f9556c6387 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55f9556c6387 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55f9556c6387 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55f9556c6387 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55f9556c6387 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55f95572aba5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9dcab6aac3 - <unknown>
[INFO] [stdout]   46:     0x7f9dcabfbbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::weekly::weekly_300_3::weekly_300_3_test stdout ----
[INFO] [stdout] thread 'leetcode::weekly::weekly_300_3::weekly_300_3_test' panicked at src/leetcode/weekly/weekly_300_3.rs:5:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: -1
[INFO] [stdout]  right: 6
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f955723f86 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f955723f86 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f955723f86 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55f955723f86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f95574d670 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f95574d670 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f9557219ef - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55f955723d64 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f955723d64 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f955725ad7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55f9557257bd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f9556f5997 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55f9556f5997 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f9557260f6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55f9557260f6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f955725e42 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55f955724486 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55f955725ba0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f955565d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f95556616b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x55f95562078e - core::panicking::assert_failed::h4e6b031350fc3c1c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x55f95566a4ad - leetcode::leetcode::weekly::weekly_300_3::weekly_300_3_test::h225fab9062f36dc5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_300_3.rs:5:5
[INFO] [stdout]   22:     0x55f95566a407 - leetcode::leetcode::weekly::weekly_300_3::weekly_300_3_test::{{closure}}::hd7fcd120c8cfa105
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_300_3.rs:4:23
[INFO] [stdout]   23:     0x55f95561b8b6 - core::ops::function::FnOnce::call_once::haf1ad33ebaa60a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f9556fb26f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55f9556fb26f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55f9556f9ff1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55f9556f9ff1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55f9556f9ff1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55f9556f9ff1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55f9556f9ff1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55f9556f9ff1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55f9556f9ff1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55f9556c1326 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55f9556c1326 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55f9556c6387 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55f9556c6387 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55f9556c6387 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55f9556c6387 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55f9556c6387 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55f95572aba5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9dcab6aac3 - <unknown>
[INFO] [stdout]   46:     0x7f9dcabfbbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::weekly::weekly_304_3::weekly_304_1_test stdout ----
[INFO] [stdout] thread 'leetcode::weekly::weekly_304_3::weekly_304_1_test' panicked at src/leetcode/weekly/weekly_304_3.rs:9:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0
[INFO] [stdout]  right: 2
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f955723f86 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f955723f86 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f955723f86 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55f955723f86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f95574d670 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f95574d670 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f9557219ef - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55f955723d64 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f955723d64 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f955725ad7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55f9557257bd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f9556f5997 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55f9556f5997 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f9557260f6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55f9557260f6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f955725e42 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55f955724486 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55f955725ba0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f955565d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f95556616b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x55f95562078e - core::panicking::assert_failed::h4e6b031350fc3c1c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x55f9556004f3 - leetcode::leetcode::weekly::weekly_304_3::weekly_304_1_test::h865b9e8435416405
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_304_3.rs:9:5
[INFO] [stdout]   22:     0x55f9556003e7 - leetcode::leetcode::weekly::weekly_304_3::weekly_304_1_test::{{closure}}::hfc84075db6ad7d1e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_304_3.rs:6:23
[INFO] [stdout]   23:     0x55f955619ef6 - core::ops::function::FnOnce::call_once::h15bf55f928569def
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f9556fb26f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55f9556fb26f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55f9556f9ff1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55f9556f9ff1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55f9556f9ff1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55f9556f9ff1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55f9556f9ff1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55f9556f9ff1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55f9556f9ff1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55f9556c1326 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55f9556c1326 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55f9556c6387 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55f9556c6387 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55f9556c6387 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55f9556c6387 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55f9556c6387 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55f95572aba5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9dcab6aac3 - <unknown>
[INFO] [stdout]   46:     0x7f9dcabfbbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::weekly::weekly_299_3::weekly_299_3_test stdout ----
[INFO] [stdout] thread 'leetcode::weekly::weekly_299_3::weekly_299_3_test' panicked at src/leetcode/weekly/weekly_299_3.rs:8:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 50431721
[INFO] [stdout]  right: 50434704
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f955723f86 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f955723f86 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f955723f86 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55f955723f86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f95574d670 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f95574d670 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f9557219ef - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55f955723d64 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f955723d64 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f955725ad7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55f9557257bd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f9556f5997 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55f9556f5997 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f9557260f6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55f9557260f6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f955725e42 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55f955724486 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55f955725ba0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f955565d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f95556616b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x55f95562078e - core::panicking::assert_failed::h4e6b031350fc3c1c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x55f9556a9620 - leetcode::leetcode::weekly::weekly_299_3::weekly_299_3_test::hb56608ed3eaf0662
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_299_3.rs:8:5
[INFO] [stdout]   22:     0x55f955678807 - leetcode::leetcode::weekly::weekly_299_3::weekly_299_3_test::{{closure}}::h9c2267fb8fc66ea0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_299_3.rs:4:23
[INFO] [stdout]   23:     0x55f95561bb06 - core::ops::function::FnOnce::call_once::hc37723c57c2472dc
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f9556fb26f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55f9556fb26f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55f9556f9ff1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55f9556f9ff1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55f9556f9ff1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55f9556f9ff1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55f9556f9ff1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55f9556f9ff1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55f9556f9ff1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55f9556c1326 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55f9556c1326 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55f9556c6387 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55f9556c6387 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55f9556c6387 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55f9556c6387 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55f9556c6387 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55f95572aba5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9dcab6aac3 - <unknown>
[INFO] [stdout]   46:     0x7f9dcabfbbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- leetcode::editor::cn::solution_532::solution_532_test stdout ----
[INFO] [stdout] thread 'leetcode::editor::cn::solution_532::solution_532_test' panicked at src/leetcode/editor/cn/solution_532.rs:74:17:
[INFO] [stdout] attempt to add with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f955723f86 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f955723f86 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f955723f86 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55f955723f86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f95574d670 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f95574d670 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f9557219ef - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55f955723d64 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f955723d64 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f955725ad7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55f9557257bd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f9556f5997 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55f9556f5997 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f9557260f6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55f9557260f6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f955725e09 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x55f955724486 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55f955725ba0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f955565d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f955565df3 - core::panicking::panic::h5a1259c1164bd480
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x55f95564c895 - leetcode::leetcode::editor::cn::solution_532::<impl leetcode::leetcode::Solution>::find_pairs::hb7d9182280300763
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:74:17
[INFO] [stdout]   21:     0x55f9556af014 - leetcode::leetcode::editor::cn::solution_532::solution_532_test::h5d840e9c6957811b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:100:16
[INFO] [stdout]   22:     0x55f9556aef87 - leetcode::leetcode::editor::cn::solution_532::solution_532_test::{{closure}}::h7dd635c092270cff
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:99:23
[INFO] [stdout]   23:     0x55f95561b7f6 - core::ops::function::FnOnce::call_once::had45a6c16994fb0a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f9556fb26f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55f9556fb26f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55f9556f9ff1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55f9556f9ff1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55f9556f9ff1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55f9556f9ff1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55f9556f9ff1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55f9556f9ff1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55f9556f9ff1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55f9556c1326 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55f9556c1326 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55f9556c6387 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55f9556c6387 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55f9556c6387 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55f9556c6387 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55f9556c6387 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55f9556c6387 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55f95572aba5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55f95572aba5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9dcab6aac3 - <unknown>
[INFO] [stdout]   46:     0x7f9dcabfbbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     leetcode::biweekly::biweekly_82_3::biweekly_82_3_test
[INFO] [stdout]     leetcode::editor::cn::solution_532::solution_532_test
[INFO] [stdout]     leetcode::weekly::weekly_298_3::weekly_298_3_test
[INFO] [stdout]     leetcode::weekly::weekly_299_3::weekly_299_3_test
[INFO] [stdout]     leetcode::weekly::weekly_300_3::weekly_300_3_test
[INFO] [stdout]     leetcode::weekly::weekly_304_3::weekly_304_1_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 104 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 234.35s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7a1be1c1c07803a5d7305f18651ef9f0a9924a68a1e2fc12574bdfe6342e116a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1be1c1c07803a5d7305f18651ef9f0a9924a68a1e2fc12574bdfe6342e116a", kill_on_drop: false }`
[INFO] [stdout] 7a1be1c1c07803a5d7305f18651ef9f0a9924a68a1e2fc12574bdfe6342e116a
