[INFO] cloning repository https://github.com/y-pakorn/advent-of-code-2024-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y-pakorn/advent-of-code-2024-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-pakorn%2Fadvent-of-code-2024-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d25ef2f146c36e119ff2289f11291a8afbed8721
[INFO] linting y-pakorn/advent-of-code-2024-rs against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-pakorn%2Fadvent-of-code-2024-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/y-pakorn/advent-of-code-2024-rs
[INFO] finished tweaking git repo https://github.com/y-pakorn/advent-of-code-2024-rs
[INFO] tweaked toml for git repo https://github.com/y-pakorn/advent-of-code-2024-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/y-pakorn/advent-of-code-2024-rs 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/y-pakorn/advent-of-code-2024-rs 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wide v0.7.30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 04dbf676c13ab6f823c47316e98404f0305e622055826aceab32c176793d7eac
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[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling syn v2.0.90
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[INFO] [stderr]     Checking wide v0.7.30
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[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/bin/day-2.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |                         (o, d) if o == ord && d >= 1 && d <= 3 => {}
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^ help: use: `(1..=3).contains(&d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/bin/day-2.rs:56:51
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   (o, d) if o == ord && d >= 1 && d <= 3 => {}
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^ help: use: `(1..=3).contains(&d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/bin/day-8.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for y in 0..grid_y_size {
[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] 29 -     for y in 0..grid_y_size {
[INFO] [stdout] 29 +     for (y, <item>) in grid.iter().enumerate().take(grid_y_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `grid`
[INFO] [stdout]   --> src/bin/day-8.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for x in 0..grid_x_size {
[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] 30 -         for x in 0..grid_x_size {
[INFO] [stdout] 30 +         for (x, <item>) in grid.iter().enumerate().take(grid_x_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `or_insert` to construct default value
[INFO] [stdout]   --> src/bin/day-8.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     annetas.entry(c).or_insert(Vec::new()).push((x, y));
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `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: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/bin/day-11.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         } else if stone.to_string().len() % 2 == 0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `stone.to_string().len().is_multiple_of(2)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]   --> src/bin/day-10.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |           .map(|(y, row)| {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 60 | |             row.iter()
[INFO] [stdout] 61 | |                 .enumerate()
[INFO] [stdout] 62 | |                 .filter(|(_, &v)| v == 0)
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |         })
[INFO] [stdout] 66 | |         .flatten()
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout]    = note: `#[warn(clippy::map_flatten)]` on by default
[INFO] [stdout] help: try replacing `map` with `flat_map` and remove the `.flatten()`
[INFO] [stdout]    |
[INFO] [stdout] 59 ~         .flat_map(|(y, row)| {
[INFO] [stdout] 60 +             row.iter()
[INFO] [stdout] 61 +                 .enumerate()
[INFO] [stdout] 62 +                 .filter(|(_, &v)| v == 0)
[INFO] [stdout] 63 +                 .map(|(x, _)| (x, y))
[INFO] [stdout] 64 +                 .collect::<Vec<_>>()
[INFO] [stdout] 65 +         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | /             if j + 3 < grid[i].len() {
[INFO] [stdout] 27 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 28 | |                     && grid[i][j + 1] == 'M'
[INFO] [stdout] 29 | |                     && grid[i][j + 2] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 26 ~             if j + 3 < grid[i].len()
[INFO] [stdout] 27 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 28 |                     && grid[i][j + 1] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 33 |                         && grid[i][j + 2] == 'M'
[INFO] [stdout] 34 ~                         && grid[i][j + 3] == 'X'))
[INFO] [stdout] 35 |                 {
[INFO] [stdout] 36 |                     count += 1;
[INFO] [stdout] 37 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 | /             if i + 3 < grid.len() {
[INFO] [stdout] 41 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 42 | |                     && grid[i + 1][j] == 'M'
[INFO] [stdout] 43 | |                     && grid[i + 2][j] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 40 ~             if i + 3 < grid.len()
[INFO] [stdout] 41 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 42 |                     && grid[i + 1][j] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 47 |                         && grid[i + 2][j] == 'M'
[INFO] [stdout] 48 ~                         && grid[i + 3][j] == 'X'))
[INFO] [stdout] 49 |                 {
[INFO] [stdout] 50 |                     count += 1;
[INFO] [stdout] 51 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 | /             if i + 3 < grid.len() && j + 3 < grid[i].len() {
[INFO] [stdout] 55 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 56 | |                     && grid[i + 1][j + 1] == 'M'
[INFO] [stdout] 57 | |                     && grid[i + 2][j + 2] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 54 ~             if i + 3 < grid.len() && j + 3 < grid[i].len()
[INFO] [stdout] 55 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 56 |                     && grid[i + 1][j + 1] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 61 |                         && grid[i + 2][j + 2] == 'M'
[INFO] [stdout] 62 ~                         && grid[i + 3][j + 3] == 'X'))
[INFO] [stdout] 63 |                 {
[INFO] [stdout] 64 |                     count += 1;
[INFO] [stdout] 65 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 | /             if i + 3 < grid.len() && j >= 3 {
[INFO] [stdout] 69 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 70 | |                     && grid[i + 1][j - 1] == 'M'
[INFO] [stdout] 71 | |                     && grid[i + 2][j - 2] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 68 ~             if i + 3 < grid.len() && j >= 3
[INFO] [stdout] 69 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 70 |                     && grid[i + 1][j - 1] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 77 |                             && grid[i + 3][j - 3] == 'X'
[INFO] [stdout] 78 ~                     })
[INFO] [stdout] 79 |                 {
[INFO] [stdout] 80 |                     count += 1;
[INFO] [stdout] 81 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/bin/day-8.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for y in 0..grid_y_size {
[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] 29 -     for y in 0..grid_y_size {
[INFO] [stdout] 29 +     for (y, <item>) in grid.iter().enumerate().take(grid_y_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `grid`
[INFO] [stdout]   --> src/bin/day-8.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for x in 0..grid_x_size {
[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] 30 -         for x in 0..grid_x_size {
[INFO] [stdout] 30 +         for (x, <item>) in grid.iter().enumerate().take(grid_x_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `or_insert` to construct default value
[INFO] [stdout]   --> src/bin/day-8.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     annetas.entry(c).or_insert(Vec::new()).push((x, y));
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/bin/day-12.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         grid: &Vec<Vec<char>>,
[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] 22 -         grid: &Vec<Vec<char>>,
[INFO] [stdout] 22 +         grid: &[Vec<char>],
[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/bin/day-12.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         visited: &mut Vec<Vec<bool>>,
[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] 23 -         visited: &mut Vec<Vec<bool>>,
[INFO] [stdout] 23 +         visited: &mut [Vec<bool>],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/bin/day-9.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         && !wf_chars[current_search_index + last_char_len - 1].is_none()
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wf_chars[current_search_index + last_char_len - 1].is_some()`
[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 `i` is used to index `wf_chars`
[INFO] [stdout]   --> src/bin/day-9.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     for i in current_search_index..current_search_index + last_char_len {
[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] 88 -                     for i in current_search_index..current_search_index + last_char_len {
[INFO] [stdout] 88 +                     for (i, <item>) in wf_chars.iter().enumerate().skip(current_search_index).take(last_char_len) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attempt to mutate range bound within loop
[INFO] [stdout]   --> src/bin/day-9.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   current_search_index = i + 1;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the range of the loop is unchanged
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_range_bound
[INFO] [stdout]    = note: `#[warn(clippy::mut_range_bound)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/bin/day-2.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |                         (o, d) if o == ord && d >= 1 && d <= 3 => {}
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^ help: use: `(1..=3).contains(&d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `used.get(0)`
[INFO] [stdout]   --> src/bin/day-13.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |         sum += used.get(0).unwrap_or(&0);
[INFO] [stdout]    |                ^^^^^^^^^^^ help: try: `used.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/bin/day-2.rs:56:51
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   (o, d) if o == ord && d >= 1 && d <= 3 => {}
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^ help: use: `(1..=3).contains(&d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/bin/day-14.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let construct_grid = |robots: &[((usize, usize), (isize, isize))]| {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/bin/day-14.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let print_grid = |robots: &[((usize, usize), (isize, isize))]| {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is only used to index `grid`
[INFO] [stdout]   --> src/bin/day-14.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for y in 0..y_size {
[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
[INFO] [stdout]    |
[INFO] [stdout] 49 -         for y in 0..y_size {
[INFO] [stdout] 49 +         for <item> in grid.iter().take(y_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is only used to index `grid`
[INFO] [stdout]   --> src/bin/day-14.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |             for x in 0..x_size {
[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
[INFO] [stdout]    |
[INFO] [stdout] 50 -             for x in 0..x_size {
[INFO] [stdout] 50 +             for <item> in grid.iter().take(x_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/bin/day-14.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let step = |robots: &mut [((usize, usize), (isize, isize))]| {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/bin/day-14.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |       let safety_factor = vec![
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 85 | |         (0..x_size / 2, 0..y_size / 2),
[INFO] [stdout] 86 | |         (x_size.div_ceil(2)..x_size, 0..y_size / 2),
[INFO] [stdout] 87 | |         (0..x_size / 2, y_size.div_ceil(2)..y_size),
[INFO] [stdout] 88 | |         (x_size.div_ceil(2)..x_size, y_size.div_ceil(2)..y_size),
[INFO] [stdout] 89 | |     ]
[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] 84 ~     let safety_factor = [(0..x_size / 2, 0..y_size / 2),
[INFO] [stdout] 85 +         (x_size.div_ceil(2)..x_size, 0..y_size / 2),
[INFO] [stdout] 86 +         (0..x_size / 2, y_size.div_ceil(2)..y_size),
[INFO] [stdout] 87 +         (x_size.div_ceil(2)..x_size, y_size.div_ceil(2)..y_size)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/bin/day-9.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         && !wf_chars[current_search_index + last_char_len - 1].is_none()
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wf_chars[current_search_index + last_char_len - 1].is_some()`
[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 `i` is used to index `wf_chars`
[INFO] [stdout]   --> src/bin/day-9.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     for i in current_search_index..current_search_index + last_char_len {
[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] 88 -                     for i in current_search_index..current_search_index + last_char_len {
[INFO] [stdout] 88 +                     for (i, <item>) in wf_chars.iter().enumerate().skip(current_search_index).take(last_char_len) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attempt to mutate range bound within loop
[INFO] [stdout]   --> src/bin/day-9.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   current_search_index = i + 1;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the range of the loop is unchanged
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_range_bound
[INFO] [stdout]    = note: `#[warn(clippy::mut_range_bound)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]   --> src/bin/day-10.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |           .map(|(y, row)| {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 60 | |             row.iter()
[INFO] [stdout] 61 | |                 .enumerate()
[INFO] [stdout] 62 | |                 .filter(|(_, &v)| v == 0)
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |         })
[INFO] [stdout] 66 | |         .flatten()
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout]    = note: `#[warn(clippy::map_flatten)]` on by default
[INFO] [stdout] help: try replacing `map` with `flat_map` and remove the `.flatten()`
[INFO] [stdout]    |
[INFO] [stdout] 59 ~         .flat_map(|(y, row)| {
[INFO] [stdout] 60 +             row.iter()
[INFO] [stdout] 61 +                 .enumerate()
[INFO] [stdout] 62 +                 .filter(|(_, &v)| v == 0)
[INFO] [stdout] 63 +                 .map(|(x, _)| (x, y))
[INFO] [stdout] 64 +                 .collect::<Vec<_>>()
[INFO] [stdout] 65 +         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `used.get(0)`
[INFO] [stdout]   --> src/bin/day-13.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |         sum += used.get(0).unwrap_or(&0);
[INFO] [stdout]    |                ^^^^^^^^^^^ help: try: `used.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/bin/day-11.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         } else if stone.to_string().len() % 2 == 0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `stone.to_string().len().is_multiple_of(2)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/bin/day-14.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let construct_grid = |robots: &[((usize, usize), (isize, isize))]| {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/bin/day-14.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let print_grid = |robots: &[((usize, usize), (isize, isize))]| {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is only used to index `grid`
[INFO] [stdout]   --> src/bin/day-14.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for y in 0..y_size {
[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
[INFO] [stdout]    |
[INFO] [stdout] 49 -         for y in 0..y_size {
[INFO] [stdout] 49 +         for <item> in grid.iter().take(y_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is only used to index `grid`
[INFO] [stdout]   --> src/bin/day-14.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |             for x in 0..x_size {
[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
[INFO] [stdout]    |
[INFO] [stdout] 50 -             for x in 0..x_size {
[INFO] [stdout] 50 +             for <item> in grid.iter().take(x_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/bin/day-14.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let step = |robots: &mut [((usize, usize), (isize, isize))]| {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/bin/day-14.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |       let safety_factor = vec![
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 85 | |         (0..x_size / 2, 0..y_size / 2),
[INFO] [stdout] 86 | |         (x_size.div_ceil(2)..x_size, 0..y_size / 2),
[INFO] [stdout] 87 | |         (0..x_size / 2, y_size.div_ceil(2)..y_size),
[INFO] [stdout] 88 | |         (x_size.div_ceil(2)..x_size, y_size.div_ceil(2)..y_size),
[INFO] [stdout] 89 | |     ]
[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] 84 ~     let safety_factor = [(0..x_size / 2, 0..y_size / 2),
[INFO] [stdout] 85 +         (x_size.div_ceil(2)..x_size, 0..y_size / 2),
[INFO] [stdout] 86 +         (0..x_size / 2, y_size.div_ceil(2)..y_size),
[INFO] [stdout] 87 +         (x_size.div_ceil(2)..x_size, y_size.div_ceil(2)..y_size)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/bin/day-12.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         grid: &Vec<Vec<char>>,
[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] 22 -         grid: &Vec<Vec<char>>,
[INFO] [stdout] 22 +         grid: &[Vec<char>],
[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/bin/day-12.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         visited: &mut Vec<Vec<bool>>,
[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] 23 -         visited: &mut Vec<Vec<bool>>,
[INFO] [stdout] 23 +         visited: &mut [Vec<bool>],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | /             if j + 3 < grid[i].len() {
[INFO] [stdout] 27 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 28 | |                     && grid[i][j + 1] == 'M'
[INFO] [stdout] 29 | |                     && grid[i][j + 2] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 26 ~             if j + 3 < grid[i].len()
[INFO] [stdout] 27 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 28 |                     && grid[i][j + 1] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 33 |                         && grid[i][j + 2] == 'M'
[INFO] [stdout] 34 ~                         && grid[i][j + 3] == 'X'))
[INFO] [stdout] 35 |                 {
[INFO] [stdout] 36 |                     count += 1;
[INFO] [stdout] 37 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 | /             if i + 3 < grid.len() {
[INFO] [stdout] 41 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 42 | |                     && grid[i + 1][j] == 'M'
[INFO] [stdout] 43 | |                     && grid[i + 2][j] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 40 ~             if i + 3 < grid.len()
[INFO] [stdout] 41 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 42 |                     && grid[i + 1][j] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 47 |                         && grid[i + 2][j] == 'M'
[INFO] [stdout] 48 ~                         && grid[i + 3][j] == 'X'))
[INFO] [stdout] 49 |                 {
[INFO] [stdout] 50 |                     count += 1;
[INFO] [stdout] 51 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 | /             if i + 3 < grid.len() && j + 3 < grid[i].len() {
[INFO] [stdout] 55 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 56 | |                     && grid[i + 1][j + 1] == 'M'
[INFO] [stdout] 57 | |                     && grid[i + 2][j + 2] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 54 ~             if i + 3 < grid.len() && j + 3 < grid[i].len()
[INFO] [stdout] 55 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 56 |                     && grid[i + 1][j + 1] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 61 |                         && grid[i + 2][j + 2] == 'M'
[INFO] [stdout] 62 ~                         && grid[i + 3][j + 3] == 'X'))
[INFO] [stdout] 63 |                 {
[INFO] [stdout] 64 |                     count += 1;
[INFO] [stdout] 65 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/bin/day-4.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 | /             if i + 3 < grid.len() && j >= 3 {
[INFO] [stdout] 69 | |                 if (grid[i][j] == 'X'
[INFO] [stdout] 70 | |                     && grid[i + 1][j - 1] == 'M'
[INFO] [stdout] 71 | |                     && grid[i + 2][j - 2] == 'A'
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 68 ~             if i + 3 < grid.len() && j >= 3
[INFO] [stdout] 69 ~                 && ((grid[i][j] == 'X'
[INFO] [stdout] 70 |                     && grid[i + 1][j - 1] == 'M'
[INFO] [stdout] ...
[INFO] [stdout] 77 |                             && grid[i + 3][j - 3] == 'X'
[INFO] [stdout] 78 ~                     })
[INFO] [stdout] 79 |                 {
[INFO] [stdout] 80 |                     count += 1;
[INFO] [stdout] 81 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.51s
[INFO] running `Command { std: "docker" "inspect" "04dbf676c13ab6f823c47316e98404f0305e622055826aceab32c176793d7eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04dbf676c13ab6f823c47316e98404f0305e622055826aceab32c176793d7eac", kill_on_drop: false }`
[INFO] [stdout] 04dbf676c13ab6f823c47316e98404f0305e622055826aceab32c176793d7eac