[INFO] cloning repository https://github.com/AndryMaster/rust-leet-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndryMaster/rust-leet-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndryMaster%2Frust-leet-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndryMaster%2Frust-leet-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 771fce2abb834a741dac0ced009307c6679d573b
[INFO] testing AndryMaster/rust-leet-code against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndryMaster%2Frust-leet-code" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AndryMaster/rust-leet-code
[INFO] finished tweaking git repo https://github.com/AndryMaster/rust-leet-code
[INFO] tweaked toml for git repo https://github.com/AndryMaster/rust-leet-code written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AndryMaster/rust-leet-code on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AndryMaster/rust-leet-code 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93cd04a66c6a38fccdfcd41a012e50a0692ec1e90941ae701885ea46dd2dd857
[INFO] running `Command { std: "docker" "start" "-a" "93cd04a66c6a38fccdfcd41a012e50a0692ec1e90941ae701885ea46dd2dd857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93cd04a66c6a38fccdfcd41a012e50a0692ec1e90941ae701885ea46dd2dd857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93cd04a66c6a38fccdfcd41a012e50a0692ec1e90941ae701885ea46dd2dd857", kill_on_drop: false }`
[INFO] [stdout] 93cd04a66c6a38fccdfcd41a012e50a0692ec1e90941ae701885ea46dd2dd857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71482967ffa697587fcce6e92109da2b44f82b8acff0182eb9ac6185efd7e15e
[INFO] running `Command { std: "docker" "start" "-a" "71482967ffa697587fcce6e92109da2b44f82b8acff0182eb9ac6185efd7e15e", kill_on_drop: false }`
[INFO] [stderr]    Compiling leet-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `make_fancy_string` is never used
[INFO] [stdout]   --> src/leet_code/part_1.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn make_fancy_string(mut string: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `maximum_unique_subarray` is never used
[INFO] [stdout]   --> src/leet_code/part_1.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn maximum_unique_subarray(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_binary_watch` is never used
[INFO] [stdout]    --> src/leet_code/part_1.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn read_binary_watch(turned_on: i32) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_even_list` is never used
[INFO] [stdout]    --> src/leet_code/part_1.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn odd_even_list(mut head: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListNode` is never constructed
[INFO] [stdout]  --> src/leet_code/part_1/s328.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ListNode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `collect` are never used
[INFO] [stdout]   --> src/leet_code/part_1/s328.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl ListNode {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 9  |     #[inline]
[INFO] [stdout] 10 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn collect(&self) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `as_string` are never used
[INFO] [stdout]   --> src/leet_code/part_1/s401.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl BitTime {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 20 |     pub fn new(hh: u8, mm: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn as_string(&self) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gray_code` is never used
[INFO] [stdout]   --> src/leet_code/part_2.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn gray_code(n: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamming_distance` is never used
[INFO] [stdout]   --> src/leet_code/part_2.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn hamming_distance(x: i32, y: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `smallest_range` is never used
[INFO] [stdout]   --> src/leet_code/part_2.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn smallest_range(nums: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_area_of_island` is never used
[INFO] [stdout]   --> src/leet_code/part_2.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn max_area_of_island(mut grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_islands` is never used
[INFO] [stdout]    --> src/leet_code/part_2.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn num_islands(mut grid: Vec<Vec<char>>) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_hex` is never used
[INFO] [stdout]    --> src/leet_code/part_2.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn to_hex(num: i32) -> String {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_number` is never used
[INFO] [stdout]    --> src/leet_code/part_2.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn single_number(nums: Vec<i32>) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_window` is never used
[INFO] [stdout]    --> src/leet_code/part_2.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn min_window(s: String, t: String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmRange` is never constructed
[INFO] [stdout]  --> src/leet_code/part_2/s632.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SmRange {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, `has_next`, and `next` are never used
[INFO] [stdout]   --> src/leet_code/part_2/s632.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl SmRange {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(vec: Vec<i32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get(&self) -> i32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn has_next(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn next(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_bits` is never used
[INFO] [stdout]  --> src/leet_code/part_3.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn reverse_bits(n: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_power_of_two` is never used
[INFO] [stdout]   --> src/leet_code/part_3.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn is_power_of_two(n: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_water_bottles` is never used
[INFO] [stdout]   --> src/leet_code/part_3.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn num_water_bottles(mut num_bottles: i32, num_exchange: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_bottles_drunk` is never used
[INFO] [stdout]   --> src/leet_code/part_3.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn max_bottles_drunk(mut bottles_full: i32, mut num_exchange: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_operations` is never used
[INFO] [stdout]   --> src/leet_code/part_3.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn min_operations(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trap` is never used
[INFO] [stdout]   --> src/leet_code/part_3.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn trap(height: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trap_rain_water` is never used
[INFO] [stdout]    --> src/leet_code/part_3.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn trap_rain_water(height_map: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subsets` is never used
[INFO] [stdout]    --> src/leet_code/part_3.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn subsets(nums: Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_utf8` is never used
[INFO] [stdout]    --> src/leet_code/part_3.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn valid_utf8(data: Vec<i32>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "71482967ffa697587fcce6e92109da2b44f82b8acff0182eb9ac6185efd7e15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71482967ffa697587fcce6e92109da2b44f82b8acff0182eb9ac6185efd7e15e", kill_on_drop: false }`
[INFO] [stdout] 71482967ffa697587fcce6e92109da2b44f82b8acff0182eb9ac6185efd7e15e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 005f2a122b0c8de5e44916041de50175f1b172e3b419561a71e988a18a4d01e9
[INFO] running `Command { std: "docker" "start" "-a" "005f2a122b0c8de5e44916041de50175f1b172e3b419561a71e988a18a4d01e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling leet-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/leet_code/part_1.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut node_4 = ListNode::new(4);
[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/leet_code/part_1.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut test_4 = ListNode::new(4);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leet_code/part_1/s401.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl BitTime {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(hh: u8, mm: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "005f2a122b0c8de5e44916041de50175f1b172e3b419561a71e988a18a4d01e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005f2a122b0c8de5e44916041de50175f1b172e3b419561a71e988a18a4d01e9", kill_on_drop: false }`
[INFO] [stdout] 005f2a122b0c8de5e44916041de50175f1b172e3b419561a71e988a18a4d01e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce580d1134b1aee588325e53ffd417d3fdc52dea0dce2ff5f66e0aabf6a61ad6
[INFO] running `Command { std: "docker" "start" "-a" "ce580d1134b1aee588325e53ffd417d3fdc52dea0dce2ff5f66e0aabf6a61ad6", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/leet_code/part_1.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let mut node_4 = ListNode::new(4);
[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/leet_code/part_1.rs:235:13
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let mut test_4 = ListNode::new(4);
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/leet_code/part_1/s401.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl BitTime {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 20 |     pub fn new(hh: u8, mm: u8) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `leet-code` (bin "leet-code" test) generated 3 warnings (run `cargo fix --bin "leet-code" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leet_code-2b87c7701e321396)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test leet_code::part_1::tests::test_odd_even_list ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_max_area_of_island ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_min_window ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_gray_code ... ok
[INFO] [stdout] test leet_code::part_1::tests::test_maximum_unique_subarray ... ok
[INFO] [stdout] test leet_code::part_1::tests::test_find_nth_digit ... ok
[INFO] [stdout] test leet_code::part_1::tests::test_make_fancy_string ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_hamming_distance ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_num_islands ... ok
[INFO] [stdout] test leet_code::part_1::tests::test_read_binary_watch ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_single_number ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_smallest_range ... ok
[INFO] [stdout] test leet_code::part_2::tests::test_to_hex ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_is_power_of_two ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_max_bottles_drunk ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_min_operations ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_num_water_bottles ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_reverse_bits ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_subsets ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_trap ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_trap_rain_water ... ok
[INFO] [stdout] test leet_code::part_3::tests::test_valid_utf8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce580d1134b1aee588325e53ffd417d3fdc52dea0dce2ff5f66e0aabf6a61ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce580d1134b1aee588325e53ffd417d3fdc52dea0dce2ff5f66e0aabf6a61ad6", kill_on_drop: false }`
[INFO] [stdout] ce580d1134b1aee588325e53ffd417d3fdc52dea0dce2ff5f66e0aabf6a61ad6
