[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 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xanahopper/leetcode on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-2-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" "+1.69.0" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74aa33066de32600d8d0161fb09033185eb9f36f9e143e425bbfbffb700c564b
[INFO] running `Command { std: "docker" "start" "-a" "74aa33066de32600d8d0161fb09033185eb9f36f9e143e425bbfbffb700c564b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74aa33066de32600d8d0161fb09033185eb9f36f9e143e425bbfbffb700c564b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74aa33066de32600d8d0161fb09033185eb9f36f9e143e425bbfbffb700c564b", kill_on_drop: false }`
[INFO] [stdout] 74aa33066de32600d8d0161fb09033185eb9f36f9e143e425bbfbffb700c564b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a77402ef345e5740acb2816fbb9f0bcf515f694826cbb12d35d018175eba76d
[INFO] running `Command { std: "docker" "start" "-a" "2a77402ef345e5740acb2816fbb9f0bcf515f694826cbb12d35d018175eba76d", 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: 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: 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: 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: 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: 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: 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: 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: 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/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: 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: 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: 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: 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: 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: 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: 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: 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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_region` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:67:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_car` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hash` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:81:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_range` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:84:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `book` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:99:8
[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] 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] 80 |     fn split(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_range` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `query_range` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_range` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `query_range_node` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:142:8
[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] 
[INFO] [stdout] warning: associated function `range_update` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:163:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_text` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_text` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cursor_left` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cursor_right` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:57:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop_smallest` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_back` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:41:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `change_rating` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `highest_rated` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:91:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `gather` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scatter` is never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `change` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:43:8
[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: 136 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] running `Command { std: "docker" "inspect" "2a77402ef345e5740acb2816fbb9f0bcf515f694826cbb12d35d018175eba76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a77402ef345e5740acb2816fbb9f0bcf515f694826cbb12d35d018175eba76d", kill_on_drop: false }`
[INFO] [stdout] 2a77402ef345e5740acb2816fbb9f0bcf515f694826cbb12d35d018175eba76d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49b13d614ffcc8ef83daee561a33f6cfa9cc42c58ea183e7050c46e463289d83
[INFO] running `Command { std: "docker" "start" "-a" "49b13d614ffcc8ef83daee561a33f6cfa9cc42c58ea183e7050c46e463289d83", 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: 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: 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: 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: 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: 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: 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: 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: 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/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: 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: 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: 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: 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: 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: 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: 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: 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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_region` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:67:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_car` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hash` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:81:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_range` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:84:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `book` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_732.rs:99:8
[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] 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] 80 |     fn split(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_range` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `query_range` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_range` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `query_range_node` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:142:8
[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] 
[INFO] [stdout] warning: associated function `range_update` is never used
[INFO] [stdout]    --> src/leetcode/editor/cn/solution_715.rs:163:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_text` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_text` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cursor_left` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cursor_right` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_296_4.rs:57:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop_smallest` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_back` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_301_2.rs:41:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `change_rating` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `highest_rated` is never used
[INFO] [stdout]   --> src/leetcode/weekly/weekly_303_3.rs:91:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `gather` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scatter` is never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `change` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_83_3.rs:43:8
[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: 136 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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_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: 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: 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: 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: 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: 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: 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: 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: 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/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: 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: 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: 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: 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: 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: 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: 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: 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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_region` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_304.rs:67:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_car` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_1603.rs:61:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn add(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hash` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_705.rs:81:8
[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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_range` is never used
[INFO] [stdout]   --> src/leetcode/editor/cn/solution_307.rs:84:8
[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] 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 function `new` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn new(n: i32, m: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `gather` is never used
[INFO] [stdout]   --> src/leetcode/biweekly/biweekly_79_4.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scatter` is never used
[INFO] [stdout]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:8
[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: 99 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "49b13d614ffcc8ef83daee561a33f6cfa9cc42c58ea183e7050c46e463289d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b13d614ffcc8ef83daee561a33f6cfa9cc42c58ea183e7050c46e463289d83", kill_on_drop: false }`
[INFO] [stdout] 49b13d614ffcc8ef83daee561a33f6cfa9cc42c58ea183e7050c46e463289d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4983d4bf7d43de34b62e3969b1bfb4cdd4e8c1da023e19d06f19ed8fdd9c5394
[INFO] running `Command { std: "docker" "start" "-a" "4983d4bf7d43de34b62e3969b1bfb4cdd4e8c1da023e19d06f19ed8fdd9c5394", 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: 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: 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: 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: 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: 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: 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: 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: 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/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: 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: 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: 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: 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: 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: 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: 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: 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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_304.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn new(matrix: Vec<Vec<i32>>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `sum_region` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_304.rs:67:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_car` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_1603.rs:61:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn add(&mut self, key: i32) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn remove(&mut self, key: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `contains` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn contains(&self, key: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `hash` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_705.rs:81:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_307.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new(nums: Vec<i32>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `update` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_307.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn update(&mut self, index: i32, val: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `sum_range` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_307.rs:84:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `book` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn book(&mut self, start: i32, end: i32) -> i32 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `update` is never used
[INFO] [stderr]   --> src/leetcode/editor/cn/solution_732.rs:99:8
[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] 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] 80 |     fn split(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_range` is never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn add_range(&mut self, left: i32, right: i32) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `query_range` is never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:134:8
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn query_range(&mut self, left: i32, right: i32) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove_range` is never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn remove_range(&mut self, left: i32, right: i32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `query_range_node` is never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:142:8
[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] warning: associated function `range_update` is never used
[INFO] [stderr]    --> src/leetcode/editor/cn/solution_715.rs:163:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_text` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn add_text(&mut self, text: String) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `delete_text` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn delete_text(&mut self, k: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `cursor_left` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cursor_left(&mut self, k: i32) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `cursor_right` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_296_4.rs:57:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `pop_smallest` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn pop_smallest(&mut self) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_back` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_301_2.rs:41:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_3.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn new(foods: Vec<String>, cuisines: Vec<String>, ratings: Vec<i32>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `change_rating` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_3.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn change_rating(&mut self, food: String, new_rating: i32) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `highest_rated` is never used
[INFO] [stderr]   --> src/leetcode/weekly/weekly_303_3.rs:91:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_79_4.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn new(n: i32, m: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `gather` is never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_79_4.rs:99:8
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `scatter` is never used
[INFO] [stderr]    --> src/leetcode/biweekly/biweekly_79_4.rs:110:8
[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 function `new` is never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_3.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `change` is never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_3.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn change(&mut self, index: i32, number: i32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `find` is never used
[INFO] [stderr]   --> src/leetcode/biweekly/biweekly_83_3.rs:43:8
[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 136 warnings (run `cargo fix --lib -p leetcode` to apply 67 suggestions)
[INFO] [stderr] warning: `leetcode` (lib test) generated 99 warnings (98 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-f366b02e27be1d8e)
[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 leetcode::biweekly::biweekly_79_1::biweekly_79_1_test ... ok
[INFO] [stdout] test algorithm::segment_tree::it_works ... 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_2::biweekly_81_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_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_2::biweekly_83_2_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_1089::solution_1089_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_15::solution_15_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_1051::solution_1051_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_498::solution_498_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_515::solution_515_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_513::solution_513_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_508::solution_508_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_719::solution_719_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_1::weekly_293_1_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_2::weekly_293_2_test ... ok
[INFO] [stdout] test leetcode::editor::cn::solution_715::solution_715_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_1::weekly_296_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_2::weekly_296_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_2::weekly_295_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_3::weekly_295_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_293_3::weekly_293_3_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_297_2::weekly_297_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_3::weekly_296_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_295_1::weekly_295_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_296_4::weekly_296_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_4::weekly_297_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_3::weekly_297_3_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_297_1::weekly_297_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_1::weekly_298_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_4::weekly_298_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_1::weekly_299_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_298_2::weekly_298_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_4::weekly_299_4_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_300_1::weekly_300_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_1::weekly_301_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_300_2::weekly_300_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_301_4::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_4::weekly_302_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_302_3::weekly_300_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_299_2::weekly_299_2_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_304_2::weekly_304_1_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_303_2::weekly_303_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_4::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_304_3::weekly_304_1_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_305_4::weekly_305_4_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_305_2::weekly_305_2_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_303_4::weekly_297_4_test ... ok
[INFO] [stdout] test leetcode::weekly::weekly_306_2::weekly_306_2_test ... ok
[INFO] [stdout] test tests::n115_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 leetcode::weekly::weekly_306_1::weekly_306_1_test ... ok
[INFO] [stdout] test tests::n1_test ... ok
[INFO] [stdout] test tests::n1178_test ... ok
[INFO] [stdout] test tests::n28_test ... ok
[INFO] [stdout] test tests::n2_test ... ok
[INFO] [stdout] test tests::n14_test ... ok
[INFO] [stdout] test tests::n1994_test ... ok
[INFO] [stdout] test tests::n460_test ... ok
[INFO] [stdout] test tests::n54_test ... ok
[INFO] [stdout] test tests::n303_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::n4_test ... ok
[INFO] [stdout] test tests::n232_test ... ok
[INFO] [stdout] test tests::n6_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::n887_test ... ok
[INFO] [stdout] test tests::n896_test ... ok
[INFO] [stdout] test tests::n706_test ... ok
[INFO] [stdout] test tests::n9_test ... ok
[INFO] [stdout] test tests::n8_test ... ok
[INFO] [stdout] test tests::n832_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_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 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `1211`,
[INFO] [stdout]  right: `579`', src/leetcode/biweekly/biweekly_82_3.rs:5:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f6ac4ecbfa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55f6ac4ecbfa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f6ac510d6e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55f6ac4ea075 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55f6ac4ec9c5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55f6ac4ec9c5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55f6ac4ee78f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55f6ac4ee44f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55f6ac4c07b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55f6ac4c07b7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55f6ac4eeebd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55f6ac4eeebd - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55f6ac4eec39 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55f6ac4ed066 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55f6ac4ee942 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55f6ac33bb83 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55f6ac33be5f - core::panicking::assert_failed_inner::haf9816227b20b6f2
[INFO] [stdout]   19:     0x55f6ac3957ca - core::panicking::assert_failed::hc6cca290115f9e93
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:211:5
[INFO] [stdout]   20:     0x55f6ac3c5300 - leetcode::leetcode::biweekly::biweekly_82_3::biweekly_82_3_test::heb158ba7188f320a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/biweekly/biweekly_82_3.rs:5:5
[INFO] [stdout]   21:     0x55f6ac3c50c7 - leetcode::leetcode::biweekly::biweekly_82_3::biweekly_82_3_test::{{closure}}::h8cdb60c2fc297d49
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/biweekly/biweekly_82_3.rs:4:25
[INFO] [stdout]   22:     0x55f6ac3aad05 - core::ops::function::FnOnce::call_once::haedaf118fc35716d
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55f6ac4c5b9f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f6ac4c5b9f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55f6ac4971bc - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55f6ac4971bc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55f6ac4c4b66 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55f6ac4c4b66 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55f6ac4c4b66 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55f6ac4c4b66 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55f6ac4c4b66 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55f6ac4c4b66 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55f6ac4c4b66 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55f6ac491831 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55f6ac491831 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55f6ac49724b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55f6ac49724b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55f6ac49724b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55f6ac49724b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55f6ac49724b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55f6ac4f3223 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fcf0e5a4b43 - <unknown>
[INFO] [stdout]   47:     0x7fcf0e635bb4 - __clone
[INFO] [stdout]   48:                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 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `4`,
[INFO] [stdout]  right: `5`', src/leetcode/weekly/weekly_298_3.rs:5:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f6ac4ecbfa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55f6ac4ecbfa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f6ac510d6e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55f6ac4ea075 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55f6ac4ec9c5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55f6ac4ec9c5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55f6ac4ee78f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55f6ac4ee44f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55f6ac4c07b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55f6ac4c07b7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55f6ac4eeebd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55f6ac4eeebd - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55f6ac4eec39 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55f6ac4ed066 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55f6ac4ee942 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55f6ac33bb83 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55f6ac33be5f - core::panicking::assert_failed_inner::haf9816227b20b6f2
[INFO] [stdout]   19:     0x55f6ac39552a - core::panicking::assert_failed::h256fb0402f12f82b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:211:5
[INFO] [stdout]   20:     0x55f6ac473bc8 - leetcode::leetcode::weekly::weekly_298_3::weekly_298_3_test::hd636b90ab5fd0b6e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_298_3.rs:5:5
[INFO] [stdout]   21:     0x55f6ac473a77 - leetcode::leetcode::weekly::weekly_298_3::weekly_298_3_test::{{closure}}::h7339df902611b568
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_298_3.rs:4:24
[INFO] [stdout]   22:     0x55f6ac3a9cb5 - core::ops::function::FnOnce::call_once::h52e8708896583451
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55f6ac4c5b9f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f6ac4c5b9f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55f6ac4971bc - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55f6ac4971bc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55f6ac4c4b66 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55f6ac4c4b66 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55f6ac4c4b66 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55f6ac4c4b66 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55f6ac4c4b66 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55f6ac4c4b66 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55f6ac4c4b66 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55f6ac491831 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55f6ac491831 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55f6ac49724b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55f6ac49724b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55f6ac49724b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55f6ac49724b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55f6ac49724b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55f6ac4f3223 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fcf0e5a4b43 - <unknown>
[INFO] [stdout]   47:     0x7fcf0e635bb4 - __clone
[INFO] [stdout]   48:                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 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `-1`,
[INFO] [stdout]  right: `6`', src/leetcode/weekly/weekly_300_3.rs:5:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f6ac4ecbfa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55f6ac4ecbfa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f6ac510d6e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55f6ac4ea075 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55f6ac4ec9c5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55f6ac4ec9c5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55f6ac4ee78f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55f6ac4ee44f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55f6ac4c07b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55f6ac4c07b7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55f6ac4eeebd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55f6ac4eeebd - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55f6ac4eec39 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55f6ac4ed066 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55f6ac4ee942 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55f6ac33bb83 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55f6ac33be5f - core::panicking::assert_failed_inner::haf9816227b20b6f2
[INFO] [stdout]   19:     0x55f6ac39552a - core::panicking::assert_failed::h256fb0402f12f82b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:211:5
[INFO] [stdout]   20:     0x55f6ac3c3ab9 - leetcode::leetcode::weekly::weekly_300_3::weekly_300_3_test::h201d44b961eaa58f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_300_3.rs:5:5
[INFO] [stdout]   21:     0x55f6ac3c3997 - leetcode::leetcode::weekly::weekly_300_3::weekly_300_3_test::{{closure}}::h06bc76eedfac73ac
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_300_3.rs:4:24
[INFO] [stdout]   22:     0x55f6ac3aa725 - core::ops::function::FnOnce::call_once::h92a8dd7aee8ab647
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55f6ac4c5b9f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f6ac4c5b9f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55f6ac4971bc - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55f6ac4971bc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55f6ac4c4b66 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55f6ac4c4b66 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55f6ac4c4b66 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55f6ac4c4b66 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55f6ac4c4b66 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55f6ac4c4b66 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55f6ac4c4b66 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55f6ac491831 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55f6ac491831 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55f6ac49724b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55f6ac49724b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55f6ac49724b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55f6ac49724b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55f6ac49724b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55f6ac4f3223 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fcf0e5a4b43 - <unknown>
[INFO] [stdout]   47:     0x7fcf0e635bb4 - __clone
[INFO] [stdout]   48:                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 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `50431721`,
[INFO] [stdout]  right: `50434704`', src/leetcode/weekly/weekly_299_3.rs:8:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f6ac4ecbfa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55f6ac4ecbfa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f6ac510d6e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55f6ac4ea075 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55f6ac4ec9c5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55f6ac4ec9c5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55f6ac4ee78f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55f6ac4ee44f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55f6ac4c07b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55f6ac4c07b7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55f6ac4eeebd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55f6ac4eeebd - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55f6ac4eec39 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55f6ac4ed066 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55f6ac4ee942 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55f6ac33bb83 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55f6ac33be5f - core::panicking::assert_failed_inner::haf9816227b20b6f2
[INFO] [stdout]   19:     0x55f6ac39552a - core::panicking::assert_failed::h256fb0402f12f82b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:211:5
[INFO] [stdout]   20:     0x55f6ac461390 - leetcode::leetcode::weekly::weekly_299_3::weekly_299_3_test::ha905bcc17893240b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_299_3.rs:8:5
[INFO] [stdout]   21:     0x55f6ac430597 - leetcode::leetcode::weekly::weekly_299_3::weekly_299_3_test::{{closure}}::hf9986aaff2b7a1f5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/weekly/weekly_299_3.rs:4:24
[INFO] [stdout]   22:     0x55f6ac3aa3a5 - core::ops::function::FnOnce::call_once::h8179a97e3115ffc4
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55f6ac4c5b9f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f6ac4c5b9f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55f6ac4971bc - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55f6ac4971bc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55f6ac4c4b66 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55f6ac4c4b66 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55f6ac4c4b66 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55f6ac4c4b66 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55f6ac4c4b66 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55f6ac4c4b66 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55f6ac4c4b66 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55f6ac491831 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55f6ac491831 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55f6ac49724b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55f6ac49724b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55f6ac49724b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55f6ac49724b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55f6ac49724b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55f6ac4f3223 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fcf0e5a4b43 - <unknown>
[INFO] [stdout]   47:     0x7fcf0e635bb4 - __clone
[INFO] [stdout]   48:                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 'attempt to add with overflow', src/leetcode/editor/cn/solution_532.rs:74:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55f6ac4ecbfa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f6ac4ecbfa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55f6ac4ecbfa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f6ac510d6e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55f6ac4ea075 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55f6ac4ec9c5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55f6ac4ec9c5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55f6ac4ee78f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55f6ac4ee44f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55f6ac4c07b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55f6ac4c07b7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55f6ac4eeebd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55f6ac4eeebd - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55f6ac4eebf2 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:581:13
[INFO] [stdout]   15:     0x55f6ac4ed066 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55f6ac4ee942 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55f6ac33bb83 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55f6ac33bc1d - core::panicking::panic::h9533b2fee90b999e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:114:5
[INFO] [stdout]   19:     0x55f6ac40661c - leetcode::leetcode::editor::cn::solution_532::<impl leetcode::leetcode::Solution>::find_pairs::h330947479bbcdc12
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:74:17
[INFO] [stdout]   20:     0x55f6ac48cf19 - leetcode::leetcode::editor::cn::solution_532::solution_532_test::hf6772a056b194a59
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:100:16
[INFO] [stdout]   21:     0x55f6ac48cea7 - leetcode::leetcode::editor::cn::solution_532::solution_532_test::{{closure}}::hd665a96e74047e6a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/leetcode/editor/cn/solution_532.rs:99:24
[INFO] [stdout]   22:     0x55f6ac3a9e35 - core::ops::function::FnOnce::call_once::h5c3dec878fadb9fa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55f6ac4c5b9f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f6ac4c5b9f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55f6ac4971bc - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55f6ac4971bc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]   27:     0x55f6ac4c4b66 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55f6ac4c4b66 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55f6ac4c4b66 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55f6ac4c4b66 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55f6ac4c4b66 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55f6ac4c4b66 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55f6ac4c4b66 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55f6ac491831 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55f6ac491831 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55f6ac49724b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55f6ac49724b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55f6ac49724b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55f6ac49724b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55f6ac49724b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55f6ac49724b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55f6ac4f3223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55f6ac4f3223 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fcf0e5a4b43 - <unknown>
[INFO] [stdout]   47:     0x7fcf0e635bb4 - __clone
[INFO] [stdout]   48:                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 358.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4983d4bf7d43de34b62e3969b1bfb4cdd4e8c1da023e19d06f19ed8fdd9c5394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4983d4bf7d43de34b62e3969b1bfb4cdd4e8c1da023e19d06f19ed8fdd9c5394", kill_on_drop: false }`
[INFO] [stdout] 4983d4bf7d43de34b62e3969b1bfb4cdd4e8c1da023e19d06f19ed8fdd9c5394
