[INFO] cloning repository https://github.com/n3k/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n3k/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn3k%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn3k%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ce47b0adb37b0a61605cd3ebf8154e7341f17e6
[INFO] checking n3k/leetcode against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn3k%2Fleetcode" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/n3k/leetcode on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/n3k/leetcode
[INFO] finished tweaking git repo https://github.com/n3k/leetcode
[INFO] tweaked toml for git repo https://github.com/n3k/leetcode written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/n3k/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8040bb48d6be28a796e94c27456423d9a683b076a3da6a4305747e3fd7a295e
[INFO] running `Command { std: "docker" "start" "-a" "f8040bb48d6be28a796e94c27456423d9a683b076a3da6a4305747e3fd7a295e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8040bb48d6be28a796e94c27456423d9a683b076a3da6a4305747e3fd7a295e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8040bb48d6be28a796e94c27456423d9a683b076a3da6a4305747e3fd7a295e", kill_on_drop: false }`
[INFO] [stdout] f8040bb48d6be28a796e94c27456423d9a683b076a3da6a4305747e3fd7a295e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2b7db74980045c320ad6c0b3b51b440b76a83f545c8b4fbf08d44d1f2e28d33
[INFO] running `Command { std: "docker" "start" "-a" "c2b7db74980045c320ad6c0b3b51b440b76a83f545c8b4fbf08d44d1f2e28d33", kill_on_drop: false }`
[INFO] [stderr]     Checking interview-problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/leetcode_5.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         /// Test for window sizes 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |         let mut w_size = len;
[INFO] [stdout]    |         --------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/leetcode_5.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         /// Test for window sizes 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |         let mut w_size = len;
[INFO] [stdout]    |         --------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]    --> src/leetcode_128.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     use std::time::Instant;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/leetcode_167.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     loop {
[INFO] [stdout] 30 | |         let num1 = numbers[i];
[INFO] [stdout] 31 | |
[INFO] [stdout] 32 | |         let mut add = 0;
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |         i += 1;
[INFO] [stdout] 51 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 52 |
[INFO] [stdout] 53 |       Vec::new()
[INFO] [stdout]    |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/leetcode_167.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 68  | /     loop {
[INFO] [stdout] 69  | |         let mut right_boundary = len - 1;
[INFO] [stdout] 70  | |         let mut num;
[INFO] [stdout] 71  | |         loop {
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |         right_boundary -= 1;
[INFO] [stdout] 109 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 110 |
[INFO] [stdout] 111 |       Vec::new()
[INFO] [stdout]     |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/leetcode_167.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | /     loop {
[INFO] [stdout] 126 | |         addition = numbers[left] + numbers[right];
[INFO] [stdout] 127 | |         if addition > target {
[INFO] [stdout] 128 | |             right += 1;
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |         }
[INFO] [stdout] 134 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 135 |
[INFO] [stdout] 136 |       Vec::new()
[INFO] [stdout]     |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]   --> src/leetcode_5.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut l = 0usize;
[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 `r` is never read
[INFO] [stdout]   --> src/leetcode_5.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut r = 1usize;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/leetcode_167.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     loop {
[INFO] [stdout] 30 | |         let num1 = numbers[i];
[INFO] [stdout] 31 | |
[INFO] [stdout] 32 | |         let mut add = 0;
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |         i += 1;
[INFO] [stdout] 51 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 52 |
[INFO] [stdout] 53 |       Vec::new()
[INFO] [stdout]    |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/leetcode_167.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 68  | /     loop {
[INFO] [stdout] 69  | |         let mut right_boundary = len - 1;
[INFO] [stdout] 70  | |         let mut num;
[INFO] [stdout] 71  | |         loop {
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |         right_boundary -= 1;
[INFO] [stdout] 109 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 110 |
[INFO] [stdout] 111 |       Vec::new()
[INFO] [stdout]     |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/leetcode_167.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | /     loop {
[INFO] [stdout] 126 | |         addition = numbers[left] + numbers[right];
[INFO] [stdout] 127 | |         if addition > target {
[INFO] [stdout] 128 | |             right += 1;
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |         }
[INFO] [stdout] 134 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 135 |
[INFO] [stdout] 136 |       Vec::new()
[INFO] [stdout]     |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `add` is never read
[INFO] [stdout]   --> src/leetcode_167.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut add = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right_boundary` is never read
[INFO] [stdout]    --> src/leetcode_167.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         right_boundary -= 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_1` is never used
[INFO] [stdout]   --> src/leetcode_1.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn two_sum_1(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_2` is never used
[INFO] [stdout]   --> src/leetcode_1.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn two_sum_2(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_3` is never used
[INFO] [stdout]   --> src/leetcode_1.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn two_sum_3(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leetcode_2.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 9  |   #[inline]
[INFO] [stdout] 10 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers_x` is never used
[INFO] [stdout]   --> src/leetcode_2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn add_two_numbers_x(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers_helper` is never used
[INFO] [stdout]   --> src/leetcode_2.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn add_two_numbers_helper(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>, carry: i32) -> Option<Box<ListNode>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers` is never used
[INFO] [stdout]   --> src/leetcode_2.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub 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 `add_two_numbers_3` is never used
[INFO] [stdout]    --> src/leetcode_2.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn add_two_numbers_3(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> { 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers` is never used
[INFO] [stdout]    --> src/leetcode_2.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub 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 `length_of_longest_substring` is never used
[INFO] [stdout]  --> src/leetcode_3.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn length_of_longest_substring(s: String) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_palindrome` is never used
[INFO] [stdout]  --> src/leetcode_5.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn is_palindrome(s: &str) -> bool {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_palindrome` is never used
[INFO] [stdout]   --> src/leetcode_5.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_palindrome_2` is never used
[INFO] [stdout]   --> src/leetcode_5.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn longest_palindrome_2(s: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_subarray1` is never used
[INFO] [stdout]  --> src/leetcode_53.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn max_subarray1(array: Vec<i32>) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_subarray2` is never used
[INFO] [stdout]   --> src/leetcode_53.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn max_subarray2(array: Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest_rectangle_1` is never used
[INFO] [stdout]   --> src/leetcode_84.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn largest_rectangle_1(heights: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest_rectangle_2` is never used
[INFO] [stdout]   --> src/leetcode_84.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn largest_rectangle_2(heights: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lgs_sorted2` is never used
[INFO] [stdout]   --> src/leetcode_128.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn lgs_sorted2(mut array: Vec<i64>) -> (Vec<i64>, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lgs_sorted` is never used
[INFO] [stdout]   --> src/leetcode_128.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn lgs_sorted(mut array: Vec<i64>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lgs_set` is never used
[INFO] [stdout]    --> src/leetcode_128.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn lgs_set(array: Vec<i64>) -> usize {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_sorted` is never used
[INFO] [stdout]   --> src/leetcode_167.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn two_sum_sorted(numbers: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_sorted2` is never used
[INFO] [stdout]   --> src/leetcode_167.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn two_sum_sorted2(numbers: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_sorted_constant` is never used
[INFO] [stdout]    --> src/leetcode_167.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn two_sum_sorted_constant(numbers: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_sub_array_len` is never used
[INFO] [stdout]  --> src/leetcode_209.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn min_sub_array_len(target: i32, nums: Vec<i32>) -> i32 {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leetcode_445.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |   #[inline]
[INFO] [stdout] 21 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack_helper` is never used
[INFO] [stdout]   --> src/leetcode_445.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn stack_helper(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>, 
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_helper` is never used
[INFO] [stdout]   --> src/leetcode_445.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn add_helper(mut v1: Vec<i32>, mut v2: Vec<i32>, carry: bool, l3: Option<Box<ListNode>>) 
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers` is never used
[INFO] [stdout]    --> src/leetcode_445.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn add_two_numbers(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]    --> src/leetcode_2.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | mod Solution {
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]  --> src/leetcode_5.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod Solution {
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]  --> src/leetcode_209.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod Solution {
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]   --> src/leetcode_445.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | mod Solution {
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]   --> src/leetcode_5.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut l = 0usize;
[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 `r` is never read
[INFO] [stdout]   --> src/leetcode_5.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut r = 1usize;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/leetcode_128.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let mut v = vec![0,3,7,2,5,8,4,6,0,1];
[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: value assigned to `add` is never read
[INFO] [stdout]   --> src/leetcode_167.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut add = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right_boundary` is never read
[INFO] [stdout]    --> src/leetcode_167.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         right_boundary -= 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_1` is never used
[INFO] [stdout]   --> src/leetcode_1.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn two_sum_1(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_3` is never used
[INFO] [stdout]   --> src/leetcode_1.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn two_sum_3(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leetcode_2.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 9  |   #[inline]
[INFO] [stdout] 10 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers_x` is never used
[INFO] [stdout]   --> src/leetcode_2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn add_two_numbers_x(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers_helper` is never used
[INFO] [stdout]   --> src/leetcode_2.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn add_two_numbers_helper(l1: Option<Box<ListNode>>, l2: Option<Box<ListNode>>, carry: i32) -> Option<Box<ListNode>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_two_numbers` is never used
[INFO] [stdout]    --> src/leetcode_2.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub 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 `longest_palindrome` is never used
[INFO] [stdout]   --> src/leetcode_5.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn longest_palindrome(s: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lgs_sorted2` is never used
[INFO] [stdout]   --> src/leetcode_128.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn lgs_sorted2(mut array: Vec<i64>) -> (Vec<i64>, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lgs_set` is never used
[INFO] [stdout]    --> src/leetcode_128.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn lgs_set(array: Vec<i64>) -> usize {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_sorted2` is never used
[INFO] [stdout]   --> src/leetcode_167.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn two_sum_sorted2(numbers: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum_sorted_constant` is never used
[INFO] [stdout]    --> src/leetcode_167.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn two_sum_sorted_constant(numbers: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leetcode_445.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |   #[inline]
[INFO] [stdout] 21 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]    --> src/leetcode_2.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | mod Solution {
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]  --> src/leetcode_5.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod Solution {
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]  --> src/leetcode_209.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod Solution {
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Solution` should have a snake case name
[INFO] [stdout]   --> src/leetcode_445.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | mod Solution {
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "c2b7db74980045c320ad6c0b3b51b440b76a83f545c8b4fbf08d44d1f2e28d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b7db74980045c320ad6c0b3b51b440b76a83f545c8b4fbf08d44d1f2e28d33", kill_on_drop: false }`
[INFO] [stdout] c2b7db74980045c320ad6c0b3b51b440b76a83f545c8b4fbf08d44d1f2e28d33