[INFO] cloning repository https://github.com/mihaid150/Advent-of-Code-2024-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mihaid150/Advent-of-Code-2024-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihaid150%2FAdvent-of-Code-2024-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihaid150%2FAdvent-of-Code-2024-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 152d51a071a66c326feded67ed459bc5e1265262
[INFO] checking mihaid150/Advent-of-Code-2024-Rust against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihaid150%2FAdvent-of-Code-2024-Rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust
[INFO] finished tweaking git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust
[INFO] tweaked toml for git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mihaid150/Advent-of-Code-2024-Rust against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihaid150%2FAdvent-of-Code-2024-Rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust
[INFO] finished tweaking git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust
[INFO] tweaked toml for git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mihaid150/Advent-of-Code-2024-Rust 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 867ff768a8a5adfe9d92b4cc721370009cb32321f405ecbe6368cd033c976882
[INFO] running `Command { std: "docker" "start" "-a" "867ff768a8a5adfe9d92b4cc721370009cb32321f405ecbe6368cd033c976882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "867ff768a8a5adfe9d92b4cc721370009cb32321f405ecbe6368cd033c976882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867ff768a8a5adfe9d92b4cc721370009cb32321f405ecbe6368cd033c976882", kill_on_drop: false }`
[INFO] [stdout] 867ff768a8a5adfe9d92b4cc721370009cb32321f405ecbe6368cd033c976882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b88a635b4aa82e2bae94a885c980339d4955e1f95b992ddaf8e4d6a793fa5ce6
[INFO] running `Command { std: "docker" "start" "-a" "b88a635b4aa82e2bae94a885c980339d4955e1f95b992ddaf8e4d6a793fa5ce6", kill_on_drop: false }`
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking day09 v0.1.0 (/opt/rustwide/workdir/days/day09)
[INFO] [stderr]     Checking day04 v0.1.0 (/opt/rustwide/workdir/days/day04)
[INFO] [stderr]     Checking day01 v0.1.0 (/opt/rustwide/workdir/days/day01)
[INFO] [stderr]     Checking day06 v0.1.0 (/opt/rustwide/workdir/days/day06)
[INFO] [stderr]     Checking day07 v0.1.0 (/opt/rustwide/workdir/days/day07)
[INFO] [stderr]     Checking day03 v0.1.0 (/opt/rustwide/workdir/days/day03)
[INFO] [stdout] warning: field `free_space_count` is never read
[INFO] [stdout]  --> days/day09/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct DiskMap {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     disk_representation: Vec<Option<usize>>,
[INFO] [stdout] 6 |     free_space_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DiskMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left` and `Up` are never constructed
[INFO] [stdout]   --> days/day04/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Direction {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Left,       // (0, -1)
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     UpLeft,     // (-1, -1)
[INFO] [stdout] 17 |     Up,         // (-1, 0)
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `compact` and `current_free_runs` are never used
[INFO] [stdout]   --> days/day09/src/main.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl DiskMap {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn compact(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn current_free_runs(&self) -> Vec<(usize,usize)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ALL` is never used
[INFO] [stdout]   --> days/day06/src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Direction {
[INFO] [stdout]    | -------------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     const ALL: [Direction; 4] = [Direction::Up, Direction::Down, Direction::Left, Direction::Right];
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `possible_obstacle_position` is never read
[INFO] [stdout]   --> days/day06/src/main.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct MapConfiguration {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 69 |     possible_obstacle_position: Position,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MapConfiguration` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day05 v0.1.0 (/opt/rustwide/workdir/days/day05)
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stdout] warning: value assigned to `counted` is never read
[INFO] [stdout]    --> days/day07/src/main.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |                         counted = true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> days/day07/src/main.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut bridge = Bridge::new(&lines);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process_bridge_with_precedence_rule` is never used
[INFO] [stdout]   --> days/day07/src/main.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Bridge {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn process_bridge_with_precedence_rule(&mut self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking day12 v0.1.0 (/opt/rustwide/workdir/days/day12)
[INFO] [stderr]     Checking day08 v0.1.0 (/opt/rustwide/workdir/days/day08)
[INFO] [stdout] warning: field `free_space_count` is never read
[INFO] [stdout]  --> days/day09/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct DiskMap {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |     disk_representation: Vec<Option<usize>>,
[INFO] [stdout] 6 |     free_space_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DiskMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `compact` and `current_free_runs` are never used
[INFO] [stdout]   --> days/day09/src/main.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl DiskMap {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn compact(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn current_free_runs(&self) -> Vec<(usize,usize)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counted` is never read
[INFO] [stdout]    --> days/day07/src/main.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |                         counted = true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> days/day07/src/main.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut bridge = Bridge::new(&lines);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process_bridge_with_precedence_rule` is never used
[INFO] [stdout]   --> days/day07/src/main.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Bridge {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn process_bridge_with_precedence_rule(&mut self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/days/day10)
[INFO] [stderr]     Checking day02 v0.1.0 (/opt/rustwide/workdir/days/day02)
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> days/day08/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Grid {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 17 |     data: Vec<Vec<char>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grid` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> days/day08/src/main.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn get(&self, row: isize, col: isize) -> Option<char> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_index`
[INFO] [stdout]   --> days/day12/src/main.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |             for (col_index, char_val) in line.chars().into_iter().enumerate() {
[INFO] [stdout]    |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_path` is never read
[INFO] [stdout]   --> days/day10/src/main.rs:77:48
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut next_path: HashSet<Position> = HashSet::new();
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> days/day10/src/main.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut tops_score: usize;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> days/day10/src/main.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut rating_score: usize;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left` and `Up` are never constructed
[INFO] [stdout]   --> days/day04/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Direction {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Left,       // (0, -1)
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     UpLeft,     // (-1, -1)
[INFO] [stdout] 17 |     Up,         // (-1, 0)
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> days/day08/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Grid {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 17 |     data: Vec<Vec<char>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grid` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> days/day08/src/main.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn get(&self, row: isize, col: isize) -> Option<char> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_path` is never read
[INFO] [stdout]   --> days/day10/src/main.rs:77:48
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut next_path: HashSet<Position> = HashSet::new();
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> days/day10/src/main.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut tops_score: usize;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> days/day10/src/main.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut rating_score: usize;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_index`
[INFO] [stdout]   --> days/day12/src/main.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |             for (col_index, char_val) in line.chars().into_iter().enumerate() {
[INFO] [stdout]    |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ALL` is never used
[INFO] [stdout]   --> days/day06/src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Direction {
[INFO] [stdout]    | -------------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     const ALL: [Direction; 4] = [Direction::Up, Direction::Down, Direction::Left, Direction::Right];
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `possible_obstacle_position` is never read
[INFO] [stdout]   --> days/day06/src/main.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct MapConfiguration {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 69 |     possible_obstacle_position: Position,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MapConfiguration` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/days/day11)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "b88a635b4aa82e2bae94a885c980339d4955e1f95b992ddaf8e4d6a793fa5ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88a635b4aa82e2bae94a885c980339d4955e1f95b992ddaf8e4d6a793fa5ce6", kill_on_drop: false }`
[INFO] [stdout] b88a635b4aa82e2bae94a885c980339d4955e1f95b992ddaf8e4d6a793fa5ce6
