[INFO] cloning repository https://github.com/jkrannich/AoC2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jkrannich/AoC2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkrannich%2FAoC2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkrannich%2FAoC2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2310ff666dd0a512e37b3eb7ea72a24c09f6a77e
[INFO] linting jkrannich/AoC2025 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkrannich%2FAoC2025" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jkrannich/AoC2025
[INFO] finished tweaking git repo https://github.com/jkrannich/AoC2025
[INFO] tweaked toml for git repo https://github.com/jkrannich/AoC2025 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jkrannich/AoC2025 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/jkrannich/AoC2025 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ddbebc51d866c68b68dd4e9ca7c9e94191e7eaf2a0470e6c8c45089c0d6900c7
[INFO] running `Command { std: "docker" "start" "-a" "ddbebc51d866c68b68dd4e9ca7c9e94191e7eaf2a0470e6c8c45089c0d6900c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddbebc51d866c68b68dd4e9ca7c9e94191e7eaf2a0470e6c8c45089c0d6900c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddbebc51d866c68b68dd4e9ca7c9e94191e7eaf2a0470e6c8c45089c0d6900c7", kill_on_drop: false }`
[INFO] [stdout] ddbebc51d866c68b68dd4e9ca7c9e94191e7eaf2a0470e6c8c45089c0d6900c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] adf01457ac571f675604a388ebdc1404d403286162c59d88b2a15e10462e7ceb
[INFO] running `Command { std: "docker" "start" "-a" "adf01457ac571f675604a388ebdc1404d403286162c59d88b2a15e10462e7ceb", kill_on_drop: false }`
[INFO] [stderr]     Checking untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `last_start`
[INFO] [stdout]   --> src/day5_part2.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if let Some((last_start, last_end)) = merged.last_mut() {
[INFO] [stdout]    |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_start`
[INFO] [stdout]   --> src/day5_part2.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if let Some((last_start, last_end)) = merged.last_mut() {
[INFO] [stdout]    |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/day2_part2.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |         if n % d == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: replace with: `n.is_multiple_of(d)`
[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: the loop variable `j` is only used to index `points`
[INFO] [stdout]   --> src/day9_part1.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for j in i + 1..points.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
[INFO] [stdout]    |
[INFO] [stdout] 19 -         for j in i + 1..points.len() {
[INFO] [stdout] 19 +         for <item> in points.iter().skip(i + 1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day6_part1.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |             if !sums.get(j).is_some() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: try: `sums.get(j).is_none()`
[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 borrowed expression implements the required traits
[INFO] [stdout]  --> src/day6_part1.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |         .find(&['+', '*'])
[INFO] [stdout]   |               ^^^^^^^^^^^ help: change this to: `['+', '*']`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]   = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `r` is only used to index `rows`
[INFO] [stdout]   --> src/day6_part2.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for r in 0..rows.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] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 24 -         for r in 0..rows.len() {
[INFO] [stdout] 24 +         for <item> in &rows {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `r` is only used to index `rows`
[INFO] [stdout]   --> src/day6_part2.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |         for r in 0..op_row {
[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] 52 -         for r in 0..op_row {
[INFO] [stdout] 52 +         for <item> in rows.iter().take(op_row) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `c` is only used to index `rows`
[INFO] [stdout]   --> src/day6_part2.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for c in start..end {
[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] 66 -         for c in start..end {
[INFO] [stdout] 66 +         for <item> in rows.iter().take(end).skip(start) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/day7_part1.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     'outer: for y in 0..h {
[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] 11 -     'outer: for y in 0..h {
[INFO] [stdout] 11 +     'outer: for (y, <item>) in grid.iter().enumerate().take(h) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `grid`
[INFO] [stdout]   --> src/day7_part1.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |         for x in 0..w {
[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] 12 -         for x in 0..w {
[INFO] [stdout] 12 +         for (x, <item>) in grid.iter().enumerate().take(w) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is only used to index `grid`
[INFO] [stdout]   --> src/day7_part1.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for y in (sy + 1)..h {
[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] 27 -     for y in (sy + 1)..h {
[INFO] [stdout] 27 +     for <item> in grid.iter().take(h).skip((sy + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day7_part1.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 | /             if x > 0 {
[INFO] [stdout] 45 | |                 if !active[x - 1] {
[INFO] [stdout] 46 | |                     active[x - 1] = true;
[INFO] [stdout] 47 | |                     if grid[y][x - 1] == '^' {
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |             }
[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] 44 ~             if x > 0
[INFO] [stdout] 45 ~                 && !active[x - 1] {
[INFO] [stdout] 46 |                     active[x - 1] = true;
[INFO] [stdout] ...
[INFO] [stdout] 49 |                     }
[INFO] [stdout] 50 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day7_part1.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 | /             if x + 1 < w {
[INFO] [stdout] 53 | |                 if !active[x + 1] {
[INFO] [stdout] 54 | |                     active[x + 1] = true;
[INFO] [stdout] 55 | |                     if grid[y][x + 1] == '^' {
[INFO] [stdout] ...  |
[INFO] [stdout] 59 | |             }
[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] 52 ~             if x + 1 < w
[INFO] [stdout] 53 ~                 && !active[x + 1] {
[INFO] [stdout] 54 |                     active[x + 1] = true;
[INFO] [stdout] ...
[INFO] [stdout] 57 |                     }
[INFO] [stdout] 58 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/day7_part2.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     'outer: for y in 0..h {
[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] 13 -     'outer: for y in 0..h {
[INFO] [stdout] 13 +     'outer: for (y, <item>) in grid.iter().enumerate().take(h) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `grid`
[INFO] [stdout]   --> src/day7_part2.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         for x in 0..w {
[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] 14 -         for x in 0..w {
[INFO] [stdout] 14 +         for (x, <item>) in grid.iter().enumerate().take(w) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/day7_part2.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for y in sy..h {
[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] 29 -     for y in sy..h {
[INFO] [stdout] 29 +     for (y, <item>) in grid.iter().enumerate().take(h).skip(sy) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DSU` contains a capitalized acronym
[INFO] [stdout]   --> src/day8_part1.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct DSU {
[INFO] [stdout]    |        ^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Dsu`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]    = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/day2_part2.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |         if n % d == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: replace with: `n.is_multiple_of(d)`
[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: this `if` statement can be collapsed
[INFO] [stdout]    --> src/day8_part1.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |               } else if let Some(top) = heap.peek() {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 124 | |                 if e.d2 < top.d2 {
[INFO] [stdout] 125 | |                     heap.pop();
[INFO] [stdout] 126 | |                     heap.push(e);
[INFO] [stdout] 127 | |                 }
[INFO] [stdout] 128 | |             }
[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] 123 ~             } else if let Some(top) = heap.peek()
[INFO] [stdout] 124 ~                 && e.d2 < top.d2 {
[INFO] [stdout] 125 |                     heap.pop();
[INFO] [stdout] 126 |                     heap.push(e);
[INFO] [stdout] 127 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `sizes.get(0)`
[INFO] [stdout]    --> src/day8_part1.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let product: u128 = (sizes.get(0).copied().unwrap_or(1) as u128)
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: try: `sizes.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: call to `reserve` immediately after creation
[INFO] [stdout]   --> src/day8_part2.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     let mut edges: Vec<(i64, usize, usize)> = Vec::new();
[INFO] [stdout] 64 | |     edges.reserve(n * (n - 1) / 2);
[INFO] [stdout]    | |___________________________________^ help: consider using `Vec::with_capacity(/* Space hint */)`: `let mut edges: Vec<(i64, usize, usize)> = Vec::with_capacity(n * (n - 1) / 2);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#reserve_after_initialization
[INFO] [stdout]    = note: `#[warn(clippy::reserve_after_initialization)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `pts`
[INFO] [stdout]   --> src/day8_part2.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 |         for j in (i + 1)..n {
[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] 68 -         for j in (i + 1)..n {
[INFO] [stdout] 68 +         for (j, <item>) in pts.iter().enumerate().take(n).skip((i + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_unstable_by_key`
[INFO] [stdout]   --> src/day8_part2.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     edges.sort_unstable_by(|a, b| a.0.cmp(&b.0));
[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] 78 -     edges.sort_unstable_by(|a, b| a.0.cmp(&b.0));
[INFO] [stdout] 78 +     edges.sort_unstable_by_key(|a| a.0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day8_part2.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | /         if dsu.union(i, j) {
[INFO] [stdout] 84 | |             if dsu.components == 1 {
[INFO] [stdout] 85 | |                 let ans = pts[i].0 * pts[j].0;
[INFO] [stdout] 86 | |                 println!("{ans}");
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         }
[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] 83 ~         if dsu.union(i, j)
[INFO] [stdout] 84 ~             && dsu.components == 1 {
[INFO] [stdout] 85 |                 let ans = pts[i].0 * pts[j].0;
[INFO] [stdout] 86 |                 println!("{ans}");
[INFO] [stdout] 87 |                 return;
[INFO] [stdout] 88 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `points`
[INFO] [stdout]   --> src/day9_part1.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for j in i + 1..points.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
[INFO] [stdout]    |
[INFO] [stdout] 19 -         for j in i + 1..points.len() {
[INFO] [stdout] 19 +         for <item> in points.iter().skip(i + 1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day6_part1.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |             if !sums.get(j).is_some() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: try: `sums.get(j).is_none()`
[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 borrowed expression implements the required traits
[INFO] [stdout]  --> src/day6_part1.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |         .find(&['+', '*'])
[INFO] [stdout]   |               ^^^^^^^^^^^ help: change this to: `['+', '*']`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]   = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `r` is only used to index `rows`
[INFO] [stdout]   --> src/day6_part2.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for r in 0..rows.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] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 24 -         for r in 0..rows.len() {
[INFO] [stdout] 24 +         for <item> in &rows {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `r` is only used to index `rows`
[INFO] [stdout]   --> src/day6_part2.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |         for r in 0..op_row {
[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] 52 -         for r in 0..op_row {
[INFO] [stdout] 52 +         for <item> in rows.iter().take(op_row) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `c` is only used to index `rows`
[INFO] [stdout]   --> src/day6_part2.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for c in start..end {
[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] 66 -         for c in start..end {
[INFO] [stdout] 66 +         for <item> in rows.iter().take(end).skip(start) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/day7_part1.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     'outer: for y in 0..h {
[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] 11 -     'outer: for y in 0..h {
[INFO] [stdout] 11 +     'outer: for (y, <item>) in grid.iter().enumerate().take(h) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `grid`
[INFO] [stdout]   --> src/day7_part1.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |         for x in 0..w {
[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] 12 -         for x in 0..w {
[INFO] [stdout] 12 +         for (x, <item>) in grid.iter().enumerate().take(w) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is only used to index `grid`
[INFO] [stdout]   --> src/day7_part1.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for y in (sy + 1)..h {
[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] 27 -     for y in (sy + 1)..h {
[INFO] [stdout] 27 +     for <item> in grid.iter().take(h).skip((sy + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day7_part1.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 | /             if x > 0 {
[INFO] [stdout] 45 | |                 if !active[x - 1] {
[INFO] [stdout] 46 | |                     active[x - 1] = true;
[INFO] [stdout] 47 | |                     if grid[y][x - 1] == '^' {
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |             }
[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] 44 ~             if x > 0
[INFO] [stdout] 45 ~                 && !active[x - 1] {
[INFO] [stdout] 46 |                     active[x - 1] = true;
[INFO] [stdout] ...
[INFO] [stdout] 49 |                     }
[INFO] [stdout] 50 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day7_part1.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 | /             if x + 1 < w {
[INFO] [stdout] 53 | |                 if !active[x + 1] {
[INFO] [stdout] 54 | |                     active[x + 1] = true;
[INFO] [stdout] 55 | |                     if grid[y][x + 1] == '^' {
[INFO] [stdout] ...  |
[INFO] [stdout] 59 | |             }
[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] 52 ~             if x + 1 < w
[INFO] [stdout] 53 ~                 && !active[x + 1] {
[INFO] [stdout] 54 |                     active[x + 1] = true;
[INFO] [stdout] ...
[INFO] [stdout] 57 |                     }
[INFO] [stdout] 58 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/day7_part2.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     'outer: for y in 0..h {
[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] 13 -     'outer: for y in 0..h {
[INFO] [stdout] 13 +     'outer: for (y, <item>) in grid.iter().enumerate().take(h) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `x` is used to index `grid`
[INFO] [stdout]   --> src/day7_part2.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         for x in 0..w {
[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] 14 -         for x in 0..w {
[INFO] [stdout] 14 +         for (x, <item>) in grid.iter().enumerate().take(w) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `grid`
[INFO] [stdout]   --> src/day7_part2.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for y in sy..h {
[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] 29 -     for y in sy..h {
[INFO] [stdout] 29 +     for (y, <item>) in grid.iter().enumerate().take(h).skip(sy) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DSU` contains a capitalized acronym
[INFO] [stdout]   --> src/day8_part1.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct DSU {
[INFO] [stdout]    |        ^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Dsu`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]    = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/day8_part1.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |               } else if let Some(top) = heap.peek() {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 124 | |                 if e.d2 < top.d2 {
[INFO] [stdout] 125 | |                     heap.pop();
[INFO] [stdout] 126 | |                     heap.push(e);
[INFO] [stdout] 127 | |                 }
[INFO] [stdout] 128 | |             }
[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] 123 ~             } else if let Some(top) = heap.peek()
[INFO] [stdout] 124 ~                 && e.d2 < top.d2 {
[INFO] [stdout] 125 |                     heap.pop();
[INFO] [stdout] 126 |                     heap.push(e);
[INFO] [stdout] 127 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `sizes.get(0)`
[INFO] [stdout]    --> src/day8_part1.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let product: u128 = (sizes.get(0).copied().unwrap_or(1) as u128)
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: try: `sizes.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: call to `reserve` immediately after creation
[INFO] [stdout]   --> src/day8_part2.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     let mut edges: Vec<(i64, usize, usize)> = Vec::new();
[INFO] [stdout] 64 | |     edges.reserve(n * (n - 1) / 2);
[INFO] [stdout]    | |___________________________________^ help: consider using `Vec::with_capacity(/* Space hint */)`: `let mut edges: Vec<(i64, usize, usize)> = Vec::with_capacity(n * (n - 1) / 2);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#reserve_after_initialization
[INFO] [stdout]    = note: `#[warn(clippy::reserve_after_initialization)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `pts`
[INFO] [stdout]   --> src/day8_part2.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 |         for j in (i + 1)..n {
[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] 68 -         for j in (i + 1)..n {
[INFO] [stdout] 68 +         for (j, <item>) in pts.iter().enumerate().take(n).skip((i + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_unstable_by_key`
[INFO] [stdout]   --> src/day8_part2.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     edges.sort_unstable_by(|a, b| a.0.cmp(&b.0));
[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] 78 -     edges.sort_unstable_by(|a, b| a.0.cmp(&b.0));
[INFO] [stdout] 78 +     edges.sort_unstable_by_key(|a| a.0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day8_part2.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | /         if dsu.union(i, j) {
[INFO] [stdout] 84 | |             if dsu.components == 1 {
[INFO] [stdout] 85 | |                 let ans = pts[i].0 * pts[j].0;
[INFO] [stdout] 86 | |                 println!("{ans}");
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         }
[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] 83 ~         if dsu.union(i, j)
[INFO] [stdout] 84 ~             && dsu.components == 1 {
[INFO] [stdout] 85 |                 let ans = pts[i].0 * pts[j].0;
[INFO] [stdout] 86 |                 println!("{ans}");
[INFO] [stdout] 87 |                 return;
[INFO] [stdout] 88 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "adf01457ac571f675604a388ebdc1404d403286162c59d88b2a15e10462e7ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf01457ac571f675604a388ebdc1404d403286162c59d88b2a15e10462e7ceb", kill_on_drop: false }`
[INFO] [stdout] adf01457ac571f675604a388ebdc1404d403286162c59d88b2a15e10462e7ceb