[INFO] cloning repository https://github.com/thiagokoster/advent-of-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thiagokoster/advent-of-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthiagokoster%2Fadvent-of-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthiagokoster%2Fadvent-of-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6ea86ee9eb579f82827d8f750fbad7c821360d1
[INFO] checking thiagokoster/advent-of-rust against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthiagokoster%2Fadvent-of-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thiagokoster/advent-of-rust on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thiagokoster/advent-of-rust
[INFO] finished tweaking git repo https://github.com/thiagokoster/advent-of-rust
[INFO] tweaked toml for git repo https://github.com/thiagokoster/advent-of-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thiagokoster/advent-of-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.9.6
[INFO] [stderr]   Downloaded aho-corasick v1.1.1
[INFO] [stderr]   Downloaded regex-automata v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 390f4fe8a7a62f4fbe35c75aaccf6101ca7301d89c788cde8d837b925516d1db
[INFO] running `Command { std: "docker" "start" "-a" "390f4fe8a7a62f4fbe35c75aaccf6101ca7301d89c788cde8d837b925516d1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "390f4fe8a7a62f4fbe35c75aaccf6101ca7301d89c788cde8d837b925516d1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390f4fe8a7a62f4fbe35c75aaccf6101ca7301d89c788cde8d837b925516d1db", kill_on_drop: false }`
[INFO] [stdout] 390f4fe8a7a62f4fbe35c75aaccf6101ca7301d89c788cde8d837b925516d1db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97127e0ec9bbe69007fe41690423bf587fcbc9389dc5ce4cf246faa0f8e4dd25
[INFO] running `Command { std: "docker" "start" "-a" "97127e0ec9bbe69007fe41690423bf587fcbc9389dc5ce4cf246faa0f8e4dd25", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking advent_of_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/year2022/day09/mod.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::{borrow::BorrowMut, cell::RefCell, collections::HashSet, ops::Deref, rc::Rc};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/year2022/day09/mod.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::{borrow::BorrowMut, cell::RefCell, collections::HashSet, ops::Deref, rc::Rc};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visible`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     let (visible, score) = grid[i][j].is_visible(&grid);
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/year2023/day03/mod.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     i += 1;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visible`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     let (visible, score) = grid[i][j].is_visible(&grid);
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/year2023/day04/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             for n in 1..=cards[i].0 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2023/day07/mod.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn part_2(&self, input: &str) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALL` is never used
[INFO] [stdout]   --> src/year2022/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const ALL: [&dyn day::Solution; 11] = [
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_visible` is never read
[INFO] [stdout]   --> src/year2022/day08/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub struct Tree {
[INFO] [stdout]    |                ---- field in this struct
[INFO] [stdout] 45 |         is_visible: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `winning_numbers` and `numbers` are never read
[INFO] [stdout]   --> src/year2023/day04/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Card {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 11 |     winning_numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/year2023/day03/mod.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     i += 1;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/year2023/day04/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             for n in 1..=cards[i].0 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2023/day07/mod.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn part_2(&self, input: &str) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALL` is never used
[INFO] [stdout]   --> src/year2022/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const ALL: [&dyn day::Solution; 11] = [
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_visible` is never read
[INFO] [stdout]   --> src/year2022/day08/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub struct Tree {
[INFO] [stdout]    |                ---- field in this struct
[INFO] [stdout] 45 |         is_visible: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `winning_numbers` and `numbers` are never read
[INFO] [stdout]   --> src/year2023/day04/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Card {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 11 |     winning_numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "97127e0ec9bbe69007fe41690423bf587fcbc9389dc5ce4cf246faa0f8e4dd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97127e0ec9bbe69007fe41690423bf587fcbc9389dc5ce4cf246faa0f8e4dd25", kill_on_drop: false }`
[INFO] [stdout] 97127e0ec9bbe69007fe41690423bf587fcbc9389dc5ce4cf246faa0f8e4dd25
[INFO] checking thiagokoster/advent-of-rust against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthiagokoster%2Fadvent-of-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thiagokoster/advent-of-rust on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thiagokoster/advent-of-rust
[INFO] finished tweaking git repo https://github.com/thiagokoster/advent-of-rust
[INFO] tweaked toml for git repo https://github.com/thiagokoster/advent-of-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/thiagokoster/advent-of-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bd0da6aa688a4e9b93e5decea4e22e9946e54ab504ffb83de770eefab5f1652
[INFO] running `Command { std: "docker" "start" "-a" "7bd0da6aa688a4e9b93e5decea4e22e9946e54ab504ffb83de770eefab5f1652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bd0da6aa688a4e9b93e5decea4e22e9946e54ab504ffb83de770eefab5f1652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd0da6aa688a4e9b93e5decea4e22e9946e54ab504ffb83de770eefab5f1652", kill_on_drop: false }`
[INFO] [stdout] 7bd0da6aa688a4e9b93e5decea4e22e9946e54ab504ffb83de770eefab5f1652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fb5cd8bd5f447ba9fa2ef0dda4846ec23214b7edc348f6c5da22368d2b4c796
[INFO] running `Command { std: "docker" "start" "-a" "3fb5cd8bd5f447ba9fa2ef0dda4846ec23214b7edc348f6c5da22368d2b4c796", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking advent_of_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/year2022/day09/mod.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::{borrow::BorrowMut, cell::RefCell, collections::HashSet, ops::Deref, rc::Rc};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/year2022/day09/mod.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::{borrow::BorrowMut, cell::RefCell, collections::HashSet, ops::Deref, rc::Rc};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visible`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     let (visible, score) = grid[i][j].is_visible(&grid);
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visible`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     let (visible, score) = grid[i][j].is_visible(&grid);
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/year2022/day08/mod.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 (i, j) => self.visible_neighbour(grid),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/year2023/day03/mod.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     i += 1;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/year2023/day03/mod.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     i += 1;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/year2023/day04/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             for n in 1..=cards[i].0 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/year2023/day04/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             for n in 1..=cards[i].0 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2023/day07/mod.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn part_2(&self, input: &str) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALL` is never used
[INFO] [stdout]   --> src/year2022/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const ALL: [&dyn day::Solution; 11] = [
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_visible` is never read
[INFO] [stdout]   --> src/year2022/day08/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub struct Tree {
[INFO] [stdout]    |                ---- field in this struct
[INFO] [stdout] 45 |         is_visible: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `winning_numbers` and `numbers` are never read
[INFO] [stdout]   --> src/year2023/day04/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Card {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 11 |     winning_numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2023/day07/mod.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn part_2(&self, input: &str) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALL` is never used
[INFO] [stdout]   --> src/year2022/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const ALL: [&dyn day::Solution; 11] = [
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_visible` is never read
[INFO] [stdout]   --> src/year2022/day08/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub struct Tree {
[INFO] [stdout]    |                ---- field in this struct
[INFO] [stdout] 45 |         is_visible: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `winning_numbers` and `numbers` are never read
[INFO] [stdout]   --> src/year2023/day04/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Card {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 11 |     winning_numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     numbers: HashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "3fb5cd8bd5f447ba9fa2ef0dda4846ec23214b7edc348f6c5da22368d2b4c796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb5cd8bd5f447ba9fa2ef0dda4846ec23214b7edc348f6c5da22368d2b4c796", kill_on_drop: false }`
[INFO] [stdout] 3fb5cd8bd5f447ba9fa2ef0dda4846ec23214b7edc348f6c5da22368d2b4c796