[INFO] cloning repository https://github.com/Tacklebox/AdventOfCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tacklebox/AdventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTacklebox%2FAdventOfCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTacklebox%2FAdventOfCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 357795704cd9a20787ba0cef572e7c47533023f7
[INFO] checking Tacklebox/AdventOfCode against try#0cb362313295507a2f4321c0e30cea0168f2fe71 for pr-138961-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTacklebox%2FAdventOfCode" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Tacklebox/AdventOfCode
[INFO] finished tweaking git repo https://github.com/Tacklebox/AdventOfCode
[INFO] tweaked toml for git repo https://github.com/Tacklebox/AdventOfCode written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tacklebox/AdventOfCode on toolchain 0cb362313295507a2f4321c0e30cea0168f2fe71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tacklebox/AdventOfCode 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" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 790b63819295c4684e84ce4e2186682bd2a923bc810c863e1307d3068e3c9bd1
[INFO] running `Command { std: "docker" "start" "-a" "790b63819295c4684e84ce4e2186682bd2a923bc810c863e1307d3068e3c9bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "790b63819295c4684e84ce4e2186682bd2a923bc810c863e1307d3068e3c9bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790b63819295c4684e84ce4e2186682bd2a923bc810c863e1307d3068e3c9bd1", kill_on_drop: false }`
[INFO] [stdout] 790b63819295c4684e84ce4e2186682bd2a923bc810c863e1307d3068e3c9bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b1cc585b441360ffc98ae4b4da4c226a35e2d91978fa914b944f17490fa56589", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v2.0.7
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]    Compiling deprecate-until v0.1.1
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[INFO] [stderr]    Compiling html5ever v0.29.0
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]     Checking zerofrom v0.1.5
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
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[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking common v0.0.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking advent_2024_5 v0.1.0 (/opt/rustwide/workdir/2024/5)
[INFO] [stderr]     Checking advent_2024_8 v0.1.0 (/opt/rustwide/workdir/2024/8)
[INFO] [stderr]     Checking advent_2024_4 v0.1.0 (/opt/rustwide/workdir/2024/4)
[INFO] [stderr]     Checking advent_2024_12 v0.1.0 (/opt/rustwide/workdir/2024/12)
[INFO] [stderr]     Checking advent_2024_14 v0.1.0 (/opt/rustwide/workdir/2024/14)
[INFO] [stderr]     Checking advent_2024_6 v0.1.0 (/opt/rustwide/workdir/2024/6)
[INFO] [stderr]     Checking advent_2024_7 v0.1.0 (/opt/rustwide/workdir/2024/7)
[INFO] [stderr]     Checking advent_2024_2 v0.1.0 (/opt/rustwide/workdir/2024/2)
[INFO] [stderr]     Checking advent_2024_22 v0.1.0 (/opt/rustwide/workdir/2024/22)
[INFO] [stderr]     Checking advent_2024_18 v0.1.0 (/opt/rustwide/workdir/2024/18)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/5/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/4/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/7/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/2/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/6/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking advent_2024_17 v0.1.0 (/opt/rustwide/workdir/2024/17)
[INFO] [stderr]     Checking advent_2024_19 v0.1.0 (/opt/rustwide/workdir/2024/19)
[INFO] [stdout] warning: unused variable: `garden_type`
[INFO] [stdout]   --> 2024/12/src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let garden_type = grid.get(region[0]).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_garden_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking advent_2024_1 v0.1.0 (/opt/rustwide/workdir/2024/1)
[INFO] [stdout] warning: unused variable: `eg_seq`
[INFO] [stdout]   --> 2024/22/src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let eg_seq = sequence_bananas.get(&(-2, 1, -1, 3)).unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_eg_seq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking advent_2024_3 v0.1.0 (/opt/rustwide/workdir/2024/3)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> 2024/17/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/1/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/3/src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking advent_2024_21 v0.1.0 (/opt/rustwide/workdir/2024/21)
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking advent_2024_16 v0.1.0 (/opt/rustwide/workdir/2024/16)
[INFO] [stderr]     Checking advent_2024_20 v0.1.0 (/opt/rustwide/workdir/2024/20)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> 2024/19/src/main.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 |     for (i, design) in designs.into_iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> 2024/17/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CARDINALS` and `Grid`
[INFO] [stdout]  --> 2024/21/src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     coordinates::{Point, CARDINALS},
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 5 |     Grid,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2024/21/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pathfinding::directed::astar::astar_bag_collect`
[INFO] [stdout]  --> 2024/21/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pathfinding::directed::astar::astar_bag_collect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CARDINALS` and `Grid`
[INFO] [stdout]  --> 2024/21/src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     coordinates::{Point, CARDINALS},
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 5 |     Grid,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> 2024/21/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pathfinding::directed::astar::astar_bag_collect`
[INFO] [stdout]  --> 2024/21/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pathfinding::directed::astar::astar_bag_collect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> 2024/21/src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> 2024/20/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `search::SearchState`
[INFO] [stdout]  --> 2024/20/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     search::SearchState,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `count_paths::count_paths`
[INFO] [stdout]   --> 2024/20/src/main.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pathfinding::directed::{bfs::bfs, count_paths::count_paths};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `garden_type`
[INFO] [stdout]   --> 2024/12/src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let garden_type = grid.get(region[0]).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_garden_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> 2024/21/src/main.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn part2(input: Vec<String>) -> anyhow::Result<i64> {}
[INFO] [stdout]    |    -----                        ^^^^^^^^^^^^^^^^^^^ expected `Result<i64, Error>`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<i64, anyhow::Error>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> 2024/21/src/main.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn part2(input: Vec<String>) -> anyhow::Result<i64> {}
[INFO] [stdout]    |    -----                        ^^^^^^^^^^^^^^^^^^^ expected `Result<i64, Error>`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<i64, anyhow::Error>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> 2024/21/src/main.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn part1(input: Vec<String>) -> anyhow::Result<String> {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keypad`
[INFO] [stdout]   --> 2024/21/src/main.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn solve_directions(directions: &str, keypad: &Keypad, depth: usize) -> String {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keypad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> 2024/21/src/main.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn part1(input: Vec<String>) -> anyhow::Result<String> {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keypad`
[INFO] [stdout]   --> 2024/21/src/main.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn solve_directions(directions: &str, keypad: &Keypad, depth: usize) -> String {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_keypad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_2024_21` (bin "advent_2024_21" test) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `advent_2024_21` (bin "advent_2024_21") due to 1 previous error; 5 warnings emitted
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> 2024/20/src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn print_grid(grid: &Grid<char>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> 2024/20/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `search::SearchState`
[INFO] [stdout]  --> 2024/20/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     search::SearchState,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `count_paths::count_paths`
[INFO] [stdout]   --> 2024/20/src/main.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pathfinding::directed::{bfs::bfs, count_paths::count_paths};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> 2024/20/src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn print_grid(grid: &Grid<char>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b1cc585b441360ffc98ae4b4da4c226a35e2d91978fa914b944f17490fa56589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1cc585b441360ffc98ae4b4da4c226a35e2d91978fa914b944f17490fa56589", kill_on_drop: false }`
[INFO] [stdout] b1cc585b441360ffc98ae4b4da4c226a35e2d91978fa914b944f17490fa56589
