[INFO] cloning repository https://github.com/jakyle/rust-algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakyle/rust-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakyle%2Frust-algos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakyle%2Frust-algos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a116745ec5efb4a2aa4edf0bc11ee1963173f076
[INFO] linting jakyle/rust-algos against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakyle%2Frust-algos" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jakyle/rust-algos
[INFO] finished tweaking git repo https://github.com/jakyle/rust-algos
[INFO] tweaked toml for git repo https://github.com/jakyle/rust-algos written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jakyle/rust-algos on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jakyle/rust-algos 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf79295575ec2cb9d36786e2735137e4455099a6f972d80324222eabc68cf897
[INFO] running `Command { std: "docker" "start" "-a" "bf79295575ec2cb9d36786e2735137e4455099a6f972d80324222eabc68cf897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf79295575ec2cb9d36786e2735137e4455099a6f972d80324222eabc68cf897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf79295575ec2cb9d36786e2735137e4455099a6f972d80324222eabc68cf897", kill_on_drop: false }`
[INFO] [stdout] bf79295575ec2cb9d36786e2735137e4455099a6f972d80324222eabc68cf897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c57e55ff60dde774ba979433ad36e4b5695cc5f2351bda85bea7649f59e163e5
[INFO] running `Command { std: "docker" "start" "-a" "c57e55ff60dde774ba979433ad36e4b5695cc5f2351bda85bea7649f59e163e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking rust_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]   --> src/balanced_string_split.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / ///     s is a balanced string.
[INFO] [stdout] 43 | |
[INFO] [stdout]    | |_^
[INFO] [stdout] 44 |   pub fn balanced_string_split(s: String) -> i32 {
[INFO] [stdout]    |   ---------------------------- the comment documents this function
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]    = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]    = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]    |
[INFO] [stdout]  1 ~ //! 1221. Split a String in Balanced Strings
[INFO] [stdout]  2 ~ //! Easy
[INFO] [stdout]  3 ~ //!
[INFO] [stdout]  4 ~ //! Balanced strings are those that have an equal quantity of 'L' and 'R' characters.
[INFO] [stdout]  5 ~ //!
[INFO] [stdout]  6 ~ //! Given a balanced string s, split it in the maximum amount of balanced strings.
[INFO] [stdout]  7 ~ //!
[INFO] [stdout]  8 ~ //! Return the maximum amount of split balanced strings.
[INFO] [stdout]  9 ~ //!
[INFO] [stdout] 10 ~ //!
[INFO] [stdout] 11 ~ //!
[INFO] [stdout] 12 ~ //! Example 1:
[INFO] [stdout] 13 ~ //!
[INFO] [stdout] 14 ~ //! Input: s = "RLRRLLRLRL"
[INFO] [stdout] 15 ~ //! Output: 4
[INFO] [stdout] 16 ~ //! Explanation: s can be split into "RL", "RRLL", "RL", "RL", each substring contains same number of 'L' and 'R'.
[INFO] [stdout] 17 ~ //!
[INFO] [stdout] 18 ~ //! Example 2:
[INFO] [stdout] 19 ~ //!
[INFO] [stdout] 20 ~ //! Input: s = "RLLLLRRRLR"
[INFO] [stdout] 21 ~ //! Output: 3
[INFO] [stdout] 22 ~ //! Explanation: s can be split into "RL", "LLLRRR", "LR", each substring contains same number of 'L' and 'R'.
[INFO] [stdout] 23 ~ //!
[INFO] [stdout] 24 ~ //! Example 3:
[INFO] [stdout] 25 ~ //!
[INFO] [stdout] 26 ~ //! Input: s = "LLLLRRRR"
[INFO] [stdout] 27 ~ //! Output: 1
[INFO] [stdout] 28 ~ //! Explanation: s can be split into "LLLLRRRR".
[INFO] [stdout] 29 ~ //!
[INFO] [stdout] 30 ~ //! Example 4:
[INFO] [stdout] 31 ~ //!
[INFO] [stdout] 32 ~ //! Input: s = "RLRRRLLRLL"
[INFO] [stdout] 33 ~ //! Output: 2
[INFO] [stdout] 34 ~ //! Explanation: s can be split into "RL", "RRRLLRLL", since each substring contains an equal number of 'L' and 'R'
[INFO] [stdout] 35 ~ //!
[INFO] [stdout] 36 ~ //!
[INFO] [stdout] 37 ~ //!
[INFO] [stdout] 38 ~ //! Constraints:
[INFO] [stdout] 39 ~ //!
[INFO] [stdout] 40 ~ //!     1 <= s.length <= 1000
[INFO] [stdout] 41 ~ //!     s[i] is either 'L' or 'R'.
[INFO] [stdout] 42 ~ //!     s is a balanced string.
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]   --> src/balanced_string_split.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / ///     s is a balanced string.
[INFO] [stdout] 43 | |
[INFO] [stdout]    | |_^
[INFO] [stdout] 44 |   pub fn balanced_string_split(s: String) -> i32 {
[INFO] [stdout]    |   ---------------------------- the comment documents this function
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]    = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]    = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]    |
[INFO] [stdout]  1 ~ //! 1221. Split a String in Balanced Strings
[INFO] [stdout]  2 ~ //! Easy
[INFO] [stdout]  3 ~ //!
[INFO] [stdout]  4 ~ //! Balanced strings are those that have an equal quantity of 'L' and 'R' characters.
[INFO] [stdout]  5 ~ //!
[INFO] [stdout]  6 ~ //! Given a balanced string s, split it in the maximum amount of balanced strings.
[INFO] [stdout]  7 ~ //!
[INFO] [stdout]  8 ~ //! Return the maximum amount of split balanced strings.
[INFO] [stdout]  9 ~ //!
[INFO] [stdout] 10 ~ //!
[INFO] [stdout] 11 ~ //!
[INFO] [stdout] 12 ~ //! Example 1:
[INFO] [stdout] 13 ~ //!
[INFO] [stdout] 14 ~ //! Input: s = "RLRRLLRLRL"
[INFO] [stdout] 15 ~ //! Output: 4
[INFO] [stdout] 16 ~ //! Explanation: s can be split into "RL", "RRLL", "RL", "RL", each substring contains same number of 'L' and 'R'.
[INFO] [stdout] 17 ~ //!
[INFO] [stdout] 18 ~ //! Example 2:
[INFO] [stdout] 19 ~ //!
[INFO] [stdout] 20 ~ //! Input: s = "RLLLLRRRLR"
[INFO] [stdout] 21 ~ //! Output: 3
[INFO] [stdout] 22 ~ //! Explanation: s can be split into "RL", "LLLRRR", "LR", each substring contains same number of 'L' and 'R'.
[INFO] [stdout] 23 ~ //!
[INFO] [stdout] 24 ~ //! Example 3:
[INFO] [stdout] 25 ~ //!
[INFO] [stdout] 26 ~ //! Input: s = "LLLLRRRR"
[INFO] [stdout] 27 ~ //! Output: 1
[INFO] [stdout] 28 ~ //! Explanation: s can be split into "LLLLRRRR".
[INFO] [stdout] 29 ~ //!
[INFO] [stdout] 30 ~ //! Example 4:
[INFO] [stdout] 31 ~ //!
[INFO] [stdout] 32 ~ //! Input: s = "RLRRRLLRLL"
[INFO] [stdout] 33 ~ //! Output: 2
[INFO] [stdout] 34 ~ //! Explanation: s can be split into "RL", "RRRLLRLL", since each substring contains an equal number of 'L' and 'R'
[INFO] [stdout] 35 ~ //!
[INFO] [stdout] 36 ~ //!
[INFO] [stdout] 37 ~ //!
[INFO] [stdout] 38 ~ //! Constraints:
[INFO] [stdout] 39 ~ //!
[INFO] [stdout] 40 ~ //!     1 <= s.length <= 1000
[INFO] [stdout] 41 ~ //!     s[i] is either 'L' or 'R'.
[INFO] [stdout] 42 ~ //!     s is a balanced string.
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_points` is never used
[INFO] [stdout]  --> src/count_points.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn count_points(points: Vec<Vec<i32>>, queries: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/merge_two_lists.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl ListNode {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 8 |     #[inline]
[INFO] [stdout] 9 |     fn new(val: i32) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]  --> src/parking_system.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct ParkingSystem {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/parking_system.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 10 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn add_car(mut self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `matrix` are never read
[INFO] [stdout]  --> src/sub_rectangle_queries.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SubRectangleQueries {
[INFO] [stdout]   |            ------------------- fields in this struct
[INFO] [stdout] 2 |     width: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     matrix: Vec<i32>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_subrectangle`, `get_value`, and `xy_idx` are never used
[INFO] [stdout]   --> src/sub_rectangle_queries.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl SubRectangleQueries {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout]  7 |     fn new(rectangle: Vec<Vec<i32>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn update_subrectangle(&mut self, row1: i32, col1: i32, row2: i32, col2: i32, new_value: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn get_value(&self, row: i32, col: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn xy_idx(&self, x: i32, y: i32) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]  --> src/balanced_string_split.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | /// Easy
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout]   = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
[INFO] [stdout] help: indent this line
[INFO] [stdout]   |
[INFO] [stdout] 2 | ///       Easy
[INFO] [stdout]   |     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `unwrap_or` to construct default value
[INFO] [stdout]   --> src/common_chars.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let test_map = char_maps.pop().unwrap_or(HashMap::new());
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `i32` which implements the `Copy` trait
[INFO] [stdout]   --> src/common_chars.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut x = num.clone();
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try dereferencing it: `*num`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/deepest_leaves_sum.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |             count(left, &mut sum, depth + 1, best_depth);
[INFO] [stdout]    |                         ^^^^^^^^ help: change this to: `sum`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/deepest_leaves_sum.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |             count(right, &mut sum, depth + 1, best_depth);
[INFO] [stdout]    |                          ^^^^^^^^ help: change this to: `sum`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]   --> src/find_special_integer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     kvp_arr.sort_by(|x, y| y.1.cmp(&x.1));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_sort_by)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 14 -     kvp_arr.sort_by(|x, y| y.1.cmp(&x.1));
[INFO] [stdout] 14 +     kvp_arr.sort_by_key(|y| std::cmp::Reverse(y.1));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/move_zeroes.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn move_zeroes(nums: &mut Vec<i32>) {
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn move_zeroes(nums: &mut Vec<i32>) {
[INFO] [stdout] 1 + pub fn move_zeroes(nums: &mut [i32]) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/rotate.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rotate(nums: &mut Vec<i32>, k: i32) {
[INFO] [stdout]   |                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn rotate(nums: &mut Vec<i32>, k: i32) {
[INFO] [stdout] 1 + pub fn rotate(nums: &mut [i32], k: i32) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/self_dividing_number.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |         if !(num % x == 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: try: `(num % x != 0)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `mat`
[INFO] [stdout]  --> src/update_matrix.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     for x in 0..width {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]   = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]   |
[INFO] [stdout] 5 -     for x in 0..width {
[INFO] [stdout] 5 +     for (x, <item>) in mat.iter().enumerate().take(width) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `mat`
[INFO] [stdout]  --> src/update_matrix.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |         for y in 0..height {
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]   |
[INFO] [stdout] 6 -         for y in 0..height {
[INFO] [stdout] 6 +         for (y, <item>) in mat.iter().enumerate().take(height) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/find_words.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |       let rows = vec![
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 20 | |         hashset! {'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'},
[INFO] [stdout] 21 | |         hashset! {'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'},
[INFO] [stdout] 22 | |         hashset! {'z', 'x', 'c', 'v', 'b', 'n', 'm'},
[INFO] [stdout] 23 | |     ];
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]    = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] help: you can use an array directly
[INFO] [stdout]    |
[INFO] [stdout] 19 ~     let rows = [hashset! {'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'},
[INFO] [stdout] 20 +         hashset! {'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'},
[INFO] [stdout] 21 ~         hashset! {'z', 'x', 'c', 'v', 'b', 'n', 'm'}];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_points` is never used
[INFO] [stdout]  --> src/count_points.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn count_points(points: Vec<Vec<i32>>, queries: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/merge_two_lists.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl ListNode {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 8 |     #[inline]
[INFO] [stdout] 9 |     fn new(val: i32) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_operations_test_one` is never used
[INFO] [stdout]   --> src/min_operations.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn min_operations_test_one() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingSystem` is never constructed
[INFO] [stdout]  --> src/parking_system.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct ParkingSystem {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_car` are never used
[INFO] [stdout]   --> src/parking_system.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl ParkingSystem {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 10 |     fn new(big: i32, medium: i32, small: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn add_car(mut self, car_type: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/array_strings_are_equal.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout]    = note: `#[warn(clippy::bool_assert_comparison)]` on by default
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 52 -         assert_eq!(result, true);
[INFO] [stdout] 52 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]  --> src/balanced_string_split.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | /// Easy
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout]   = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
[INFO] [stdout] help: indent this line
[INFO] [stdout]   |
[INFO] [stdout] 2 | ///       Easy
[INFO] [stdout]   |     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/buddy_strings.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 30 -         assert_eq!(result, true);
[INFO] [stdout] 30 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/buddy_strings.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         assert_eq!(result, false);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 43 -         assert_eq!(result, false);
[INFO] [stdout] 43 +         assert!(!result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/buddy_strings.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 56 -         assert_eq!(result, true);
[INFO] [stdout] 56 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/check_inclusion.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         assert_eq!(check_inclusion("ab".into(), "eidbaooo".into()), true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 34 -         assert_eq!(check_inclusion("ab".into(), "eidbaooo".into()), true);
[INFO] [stdout] 34 +         assert!(check_inclusion("ab".into(), "eidbaooo".into()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/check_inclusion.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert_eq!(check_inclusion("abc".into(), "ccccbbbbaaaa".into()), false);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 39 -         assert_eq!(check_inclusion("abc".into(), "ccccbbbbaaaa".into()), false);
[INFO] [stdout] 39 +         assert!(!check_inclusion("abc".into(), "ccccbbbbaaaa".into()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/check_perfect_number.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 36 -         assert_eq!(result, true);
[INFO] [stdout] 36 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `unwrap_or` to construct default value
[INFO] [stdout]   --> src/common_chars.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let test_map = char_maps.pop().unwrap_or(HashMap::new());
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `i32` which implements the `Copy` trait
[INFO] [stdout]   --> src/common_chars.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut x = num.clone();
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: try dereferencing it: `*num`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/deepest_leaves_sum.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |             count(left, &mut sum, depth + 1, best_depth);
[INFO] [stdout]    |                         ^^^^^^^^ help: change this to: `sum`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/deepest_leaves_sum.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |             count(right, &mut sum, depth + 1, best_depth);
[INFO] [stdout]    |                          ^^^^^^^^ help: change this to: `sum`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]   --> src/find_special_integer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     kvp_arr.sort_by(|x, y| y.1.cmp(&x.1));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_sort_by)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 14 -     kvp_arr.sort_by(|x, y| y.1.cmp(&x.1));
[INFO] [stdout] 14 +     kvp_arr.sort_by_key(|y| std::cmp::Reverse(y.1));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/is_palindrome.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 24 -         assert_eq!(result, true);
[INFO] [stdout] 24 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/is_palindrome.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         assert_eq!(result, false);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 36 -         assert_eq!(result, false);
[INFO] [stdout] 36 +         assert!(!result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/is_power_of_four.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 18 -         assert_eq!(result, true);
[INFO] [stdout] 18 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/is_power_of_four.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 30 -         assert_eq!(result, true);
[INFO] [stdout] 30 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/is_same_tree.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         assert_eq!(is_same_tree(node_one, node_two), true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 82 -         assert_eq!(is_same_tree(node_one, node_two), true);
[INFO] [stdout] 82 +         assert!(is_same_tree(node_one, node_two));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/move_zeroes.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn move_zeroes(nums: &mut Vec<i32>) {
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn move_zeroes(nums: &mut Vec<i32>) {
[INFO] [stdout] 1 + pub fn move_zeroes(nums: &mut [i32]) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/rotate.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rotate(nums: &mut Vec<i32>, k: i32) {
[INFO] [stdout]   |                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn rotate(nums: &mut Vec<i32>, k: i32) {
[INFO] [stdout] 1 + pub fn rotate(nums: &mut [i32], k: i32) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/self_dividing_number.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |         if !(num % x == 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: try: `(num % x != 0)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/unique_occurrences.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         assert_eq!(result, true);
[INFO] [stdout] 25 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/unique_occurrences.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 37 -         assert_eq!(result, true);
[INFO] [stdout] 37 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/unique_occurrences.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         assert_eq!(result, false);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 49 -         assert_eq!(result, false);
[INFO] [stdout] 49 +         assert!(!result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `mat`
[INFO] [stdout]  --> src/update_matrix.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     for x in 0..width {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]   = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]   |
[INFO] [stdout] 5 -     for x in 0..width {
[INFO] [stdout] 5 +     for (x, <item>) in mat.iter().enumerate().take(width) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `mat`
[INFO] [stdout]  --> src/update_matrix.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |         for y in 0..height {
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]   |
[INFO] [stdout] 6 -         for y in 0..height {
[INFO] [stdout] 6 +         for (y, <item>) in mat.iter().enumerate().take(height) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/word_pattern.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(result, true);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 38 -         assert_eq!(result, true);
[INFO] [stdout] 38 +         assert!(result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/word_pattern.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         assert_eq!(result, false);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 51 -         assert_eq!(result, false);
[INFO] [stdout] 51 +         assert!(!result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> src/word_pattern.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert_eq!(result, false);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert_eq!(result, false);
[INFO] [stdout] 64 +         assert!(!result);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/find_words.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |       let rows = vec![
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 20 | |         hashset! {'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'},
[INFO] [stdout] 21 | |         hashset! {'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'},
[INFO] [stdout] 22 | |         hashset! {'z', 'x', 'c', 'v', 'b', 'n', 'm'},
[INFO] [stdout] 23 | |     ];
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]    = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] help: you can use an array directly
[INFO] [stdout]    |
[INFO] [stdout] 19 ~     let rows = [hashset! {'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'},
[INFO] [stdout] 20 +         hashset! {'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'},
[INFO] [stdout] 21 ~         hashset! {'z', 'x', 'c', 'v', 'b', 'n', 'm'}];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "c57e55ff60dde774ba979433ad36e4b5695cc5f2351bda85bea7649f59e163e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57e55ff60dde774ba979433ad36e4b5695cc5f2351bda85bea7649f59e163e5", kill_on_drop: false }`
[INFO] [stdout] c57e55ff60dde774ba979433ad36e4b5695cc5f2351bda85bea7649f59e163e5