[INFO] cloning repository https://github.com/ykwmz/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ykwmz/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykwmz%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykwmz%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed92ec8c551524c419295541db4618a309d718b5
[INFO] testing ykwmz/leetcode-rust against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykwmz%2Fleetcode-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ykwmz/leetcode-rust on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ykwmz/leetcode-rust
[INFO] finished tweaking git repo https://github.com/ykwmz/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/ykwmz/leetcode-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ykwmz/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d61b755f4c0d0c8629caac8ccb9bcc312c1af73ac6549cdb1cda2cc399e066d5
[INFO] running `Command { std: "docker" "start" "-a" "d61b755f4c0d0c8629caac8ccb9bcc312c1af73ac6549cdb1cda2cc399e066d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d61b755f4c0d0c8629caac8ccb9bcc312c1af73ac6549cdb1cda2cc399e066d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61b755f4c0d0c8629caac8ccb9bcc312c1af73ac6549cdb1cda2cc399e066d5", kill_on_drop: false }`
[INFO] [stdout] d61b755f4c0d0c8629caac8ccb9bcc312c1af73ac6549cdb1cda2cc399e066d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3df59a5a7e1fe7c5a811112fb14ab3f3711ffceda1bd8df7f970bf67d16d7be
[INFO] running `Command { std: "docker" "start" "-a" "a3df59a5a7e1fe7c5a811112fb14ab3f3711ffceda1bd8df7f970bf67d16d7be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/add_two_numbers.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |    fn new(val: i32) -> Self {
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_two_numbers`
[INFO] [stdout]   --> src/add_two_numbers.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn add_two_numbers(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `length_of_longest_substring`
[INFO] [stdout]  --> src/length_of_longest_substring.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn length_of_longest_substring(s: String) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `length_of_longest_substring2`
[INFO] [stdout]   --> src/length_of_longest_substring.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn length_of_longest_substring2(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays`
[INFO] [stdout]  --> src/find_median_sorted_arrays.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn find_median_sorted_arrays(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays3`
[INFO] [stdout]   --> src/find_median_sorted_arrays.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn find_median_sorted_arrays3(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays2`
[INFO] [stdout]    --> src/find_median_sorted_arrays.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn find_median_sorted_arrays2(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `longest_palindrome`
[INFO] [stdout]  --> src/longest_palindrome.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn longest_palindrome(s: String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `longest_palindrome2`
[INFO] [stdout]   --> src/longest_palindrome.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn longest_palindrome2(s: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `zigzag_convert`
[INFO] [stdout]  --> src/zigzag_convert.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn zigzag_convert(s: String, num_rows: i32) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse`
[INFO] [stdout]  --> src/reverse_integer.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn reverse(x: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `last_stone_weight_ii_inner`
[INFO] [stdout]   --> src/last_stone_weight_ii.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn last_stone_weight_ii_inner(stones: Vec<i32>, weight_left: &mut i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]  --> src/longest_palindrome.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |         while sub_left>=0 && sub_right<s.len() && s.get(sub_left..sub_left+1).unwrap() == s.get(sub_right..sub_right+1).unwrap() {
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `candidatesOrdered` should have a snake case name
[INFO] [stdout]  --> src/combination_sum.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut candidatesOrdered:Vec<i32> = candidates.to_vec();
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidates_ordered`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut targetArray:Vec<Vec<i32>> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn sum(index: usize, candidates: &Vec<i32>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetS...
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:79
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...2>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:98
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...y: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:131
[INFO] [stdout]    |
[INFO] [stdout] 12 | ... targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `target_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `curCandidate` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let curCandidate = candidates[index];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `cur_candidate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let targetSubSum = curCandidate + targetSubSum;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "a3df59a5a7e1fe7c5a811112fb14ab3f3711ffceda1bd8df7f970bf67d16d7be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3df59a5a7e1fe7c5a811112fb14ab3f3711ffceda1bd8df7f970bf67d16d7be", kill_on_drop: false }`
[INFO] [stdout] a3df59a5a7e1fe7c5a811112fb14ab3f3711ffceda1bd8df7f970bf67d16d7be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 638b7abd9777735af14280b2916344e8cd952bdd0149066c438b4f23f39c5210
[INFO] running `Command { std: "docker" "start" "-a" "638b7abd9777735af14280b2916344e8cd952bdd0149066c438b4f23f39c5210", kill_on_drop: false }`
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/add_two_numbers.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |    fn new(val: i32) -> Self {
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_two_numbers`
[INFO] [stdout]   --> src/add_two_numbers.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn add_two_numbers(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `length_of_longest_substring`
[INFO] [stdout]  --> src/length_of_longest_substring.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn length_of_longest_substring(s: String) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `length_of_longest_substring2`
[INFO] [stdout]   --> src/length_of_longest_substring.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn length_of_longest_substring2(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays`
[INFO] [stdout]  --> src/find_median_sorted_arrays.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn find_median_sorted_arrays(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays3`
[INFO] [stdout]   --> src/find_median_sorted_arrays.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn find_median_sorted_arrays3(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays2`
[INFO] [stdout]    --> src/find_median_sorted_arrays.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn find_median_sorted_arrays2(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `longest_palindrome`
[INFO] [stdout]  --> src/longest_palindrome.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn longest_palindrome(s: String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `longest_palindrome2`
[INFO] [stdout]   --> src/longest_palindrome.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn longest_palindrome2(s: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `zigzag_convert`
[INFO] [stdout]  --> src/zigzag_convert.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn zigzag_convert(s: String, num_rows: i32) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse`
[INFO] [stdout]  --> src/reverse_integer.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn reverse(x: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `last_stone_weight_ii_inner`
[INFO] [stdout]   --> src/last_stone_weight_ii.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn last_stone_weight_ii_inner(stones: Vec<i32>, weight_left: &mut i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]  --> src/longest_palindrome.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |         while sub_left>=0 && sub_right<s.len() && s.get(sub_left..sub_left+1).unwrap() == s.get(sub_right..sub_right+1).unwrap() {
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `candidatesOrdered` should have a snake case name
[INFO] [stdout]  --> src/combination_sum.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut candidatesOrdered:Vec<i32> = candidates.to_vec();
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidates_ordered`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut targetArray:Vec<Vec<i32>> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `targetSubArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn sum(index: usize, candidates: &Vec<i32>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetS...
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:79
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...2>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:98
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...y: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:131
[INFO] [stdout]    |
[INFO] [stdout] 12 | ... targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `target_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `curCandidate` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let curCandidate = candidates[index];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `cur_candidate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let targetSubSum = curCandidate + targetSubSum;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/find_target_sum_ways.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let target = 3;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `length_of_longest_substring2`
[INFO] [stdout]   --> src/length_of_longest_substring.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn length_of_longest_substring2(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays3`
[INFO] [stdout]   --> src/find_median_sorted_arrays.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn find_median_sorted_arrays3(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_median_sorted_arrays2`
[INFO] [stdout]    --> src/find_median_sorted_arrays.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn find_median_sorted_arrays2(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `longest_palindrome2`
[INFO] [stdout]   --> src/longest_palindrome.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn longest_palindrome2(s: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `last_stone_weight_ii_inner`
[INFO] [stdout]   --> src/last_stone_weight_ii.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn last_stone_weight_ii_inner(stones: Vec<i32>, weight_left: &mut i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]  --> src/longest_palindrome.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |         while sub_left>=0 && sub_right<s.len() && s.get(sub_left..sub_left+1).unwrap() == s.get(sub_right..sub_right+1).unwrap() {
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `candidatesOrdered` should have a snake case name
[INFO] [stdout]  --> src/combination_sum.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut candidatesOrdered:Vec<i32> = candidates.to_vec();
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidates_ordered`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut targetArray:Vec<Vec<i32>> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:53
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn sum(index: usize, candidates: &Vec<i32>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetS...
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:79
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...2>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetArray` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:98
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...y: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:12:131
[INFO] [stdout]    |
[INFO] [stdout] 12 | ... targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `target_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `curCandidate` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let curCandidate = candidates[index];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `cur_candidate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `targetSubSum` should have a snake case name
[INFO] [stdout]   --> src/combination_sum.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let targetSubSum = curCandidate + targetSubSum;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "638b7abd9777735af14280b2916344e8cd952bdd0149066c438b4f23f39c5210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638b7abd9777735af14280b2916344e8cd952bdd0149066c438b4f23f39c5210", kill_on_drop: false }`
[INFO] [stdout] 638b7abd9777735af14280b2916344e8cd952bdd0149066c438b4f23f39c5210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5c92b47a7a59ddeece6d1dc4b03b191e255e834a21f64ca3a7690dc02fbe2d3
[INFO] running `Command { std: "docker" "start" "-a" "a5c92b47a7a59ddeece6d1dc4b03b191e255e834a21f64ca3a7690dc02fbe2d3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stdout] running 20 tests
[INFO] [stderr]   --> src/add_two_numbers.rs:11:7
[INFO] [stdout] test combination_sum::tests::test_combination_sum3 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test find_median_sorted_arrays::test_find_median_sorted_arrays ... ok
[INFO] [stderr] 11 |    fn new(val: i32) -> Self {
[INFO] [stderr]    |       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_two_numbers`
[INFO] [stderr]   --> src/add_two_numbers.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn add_two_numbers(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `length_of_longest_substring`
[INFO] [stderr]  --> src/length_of_longest_substring.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn length_of_longest_substring(s: String) -> i32 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `length_of_longest_substring2`
[INFO] [stderr]   --> src/length_of_longest_substring.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn length_of_longest_substring2(s: String) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_median_sorted_arrays`
[INFO] [stderr]  --> src/find_median_sorted_arrays.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn find_median_sorted_arrays(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_median_sorted_arrays3`
[INFO] [stderr]   --> src/find_median_sorted_arrays.rs:90:4
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn find_median_sorted_arrays3(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_median_sorted_arrays2`
[INFO] [stderr]    --> src/find_median_sorted_arrays.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn find_median_sorted_arrays2(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `longest_palindrome`
[INFO] [stderr]  --> src/longest_palindrome.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn longest_palindrome(s: String) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `longest_palindrome2`
[INFO] [stderr]   --> src/longest_palindrome.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn longest_palindrome2(s: String) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `zigzag_convert`
[INFO] [stderr]  --> src/zigzag_convert.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn zigzag_convert(s: String, num_rows: i32) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `reverse`
[INFO] [stderr]  --> src/reverse_integer.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn reverse(x: i32) -> i32 {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `last_stone_weight_ii_inner`
[INFO] [stderr]   --> src/last_stone_weight_ii.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn last_stone_weight_ii_inner(stones: Vec<i32>, weight_left: &mut i32) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]  --> src/longest_palindrome.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |         while sub_left>=0 && sub_right<s.len() && s.get(sub_left..sub_left+1).unwrap() == s.get(sub_right..sub_right+1).unwrap() {
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `candidatesOrdered` should have a snake case name
[INFO] [stderr]  --> src/combination_sum.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut candidatesOrdered:Vec<i32> = candidates.to_vec();
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidates_ordered`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetArray` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut targetArray:Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSubArray` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:53
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn sum(index: usize, candidates: &Vec<i32>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetS...
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSubSum` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:79
[INFO] [stderr]    |
[INFO] [stderr] 12 | ...2>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetArray` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:98
[INFO] [stderr]    |
[INFO] [stderr] 12 | ...y: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stderr]    |                                    ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSum` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:131
[INFO] [stderr]    |
[INFO] [stderr] 12 | ... targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stderr]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `target_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `curCandidate` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let curCandidate = candidates[index];
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `cur_candidate`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSubSum` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let targetSubSum = curCandidate + targetSubSum;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/find_target_sum_ways.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let target = 3;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `length_of_longest_substring2`
[INFO] [stderr]   --> src/length_of_longest_substring.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn length_of_longest_substring2(s: String) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_median_sorted_arrays3`
[INFO] [stderr]   --> src/find_median_sorted_arrays.rs:90:4
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn find_median_sorted_arrays3(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_median_sorted_arrays2`
[INFO] [stderr]    --> src/find_median_sorted_arrays.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn find_median_sorted_arrays2(nums1: Vec<i32>, nums2: Vec<i32>) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `longest_palindrome2`
[INFO] [stderr]   --> src/longest_palindrome.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn longest_palindrome2(s: String) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `last_stone_weight_ii_inner`
[INFO] [stderr]   --> src/last_stone_weight_ii.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn last_stone_weight_ii_inner(stones: Vec<i32>, weight_left: &mut i32) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]  --> src/longest_palindrome.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |         while sub_left>=0 && sub_right<s.len() && s.get(sub_left..sub_left+1).unwrap() == s.get(sub_right..sub_right+1).unwrap() {
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `candidatesOrdered` should have a snake case name
[INFO] [stderr]  --> src/combination_sum.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut candidatesOrdered:Vec<i32> = candidates.to_vec();
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidates_ordered`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetArray` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut targetArray:Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSubArray` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:53
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn sum(index: usize, candidates: &Vec<i32>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetS...
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSubSum` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:79
[INFO] [stderr]    |
[INFO] [stderr] 12 | ...2>, targetSubArray: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetArray` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:98
[INFO] [stderr]    |
[INFO] [stderr] 12 | ...y: Vec<i32>, targetSubSum: i32, targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stderr]    |                                    ^^^^^^^^^^^ help: convert the identifier to snake case: `target_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSum` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:12:131
[INFO] [stderr]    |
[INFO] [stderr] 12 | ... targetArray: &mut Vec<Vec<i32>>, targetSum: i32 ) {
[INFO] [stderr]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `target_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `curCandidate` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let curCandidate = candidates[index];
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `cur_candidate`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `targetSubSum` should have a snake case name
[INFO] [stderr]   --> src/combination_sum.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let targetSubSum = curCandidate + targetSubSum;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `target_sub_sum`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode-62ad262656905ee4)
[INFO] [stdout] test find_target_sum_ways::find_target_sum_ways_0 ... ok
[INFO] [stdout] test length_of_longest_substring::test_length_of_longest_substring ... ok
[INFO] [stdout] test longest_palindrome::test_longest_palindrome ... ok
[INFO] [stdout] test two_sum::test_two_sum ... ok
[INFO] [stdout] test reverse_integer::test_reverse_integer ... ok
[INFO] [stdout] test last_stone_weight_ii::last_stone_weight_ii_2 ... ok
[INFO] [stdout] test zigzag_convert::test_zigzag_convert ... ok
[INFO] [stdout] test find_max_length::find_max_length_test0 ... ok
[INFO] [stdout] test find_max_length::find_max_length_test1 ... ok
[INFO] [stdout] test combination_sum::tests::test_combination_sum4 ... ok
[INFO] [stdout] test combination_sum::tests::test_combination_sum0 ... ok
[INFO] [stdout] test add_two_numbers::test_add_two_numbers ... ok
[INFO] [stdout] test last_stone_weight_ii::last_stone_weight_ii_0 ... ok
[INFO] [stdout] test combination_sum::tests::test_combination_sum2 ... ok
[INFO] [stdout] test last_stone_weight_ii::last_stone_weight_ii_1 ... ok
[INFO] [stdout] test combination_sum::tests::test_combination_sum1 ... ok
[INFO] [stdout] test last_stone_weight_ii::last_stone_weight_ii_3 ... ok
[INFO] [stderr]    Doc-tests leetcode
[INFO] [stdout] test find_max_length::find_max_length_test2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5c92b47a7a59ddeece6d1dc4b03b191e255e834a21f64ca3a7690dc02fbe2d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c92b47a7a59ddeece6d1dc4b03b191e255e834a21f64ca3a7690dc02fbe2d3", kill_on_drop: false }`
[INFO] [stdout] a5c92b47a7a59ddeece6d1dc4b03b191e255e834a21f64ca3a7690dc02fbe2d3