[INFO] cloning repository https://github.com/0xEniotna/Aoc_22_RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xEniotna/Aoc_22_RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xEniotna%2FAoc_22_RUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xEniotna%2FAoc_22_RUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f77bb3f72580d1e8d141c085db5bf211da91dc3
[INFO] testing 0xEniotna/Aoc_22_RUST against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xEniotna%2FAoc_22_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] started tweaking git repo https://github.com/0xEniotna/Aoc_22_RUST
[INFO] finished tweaking git repo https://github.com/0xEniotna/Aoc_22_RUST
[INFO] tweaked toml for git repo https://github.com/0xEniotna/Aoc_22_RUST written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xEniotna/Aoc_22_RUST on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xEniotna/Aoc_22_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" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5920e34385dd87b18a4742a71fc9e04ae805ced8edd95f7af66fea46f0af638
[INFO] running `Command { std: "docker" "start" "-a" "c5920e34385dd87b18a4742a71fc9e04ae805ced8edd95f7af66fea46f0af638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5920e34385dd87b18a4742a71fc9e04ae805ced8edd95f7af66fea46f0af638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5920e34385dd87b18a4742a71fc9e04ae805ced8edd95f7af66fea46f0af638", kill_on_drop: false }`
[INFO] [stdout] c5920e34385dd87b18a4742a71fc9e04ae805ced8edd95f7af66fea46f0af638
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69c497ba694dfec86d3a5fff4e7b730bc38e7ed2c96fec8ab3e58ec463a0cb12
[INFO] running `Command { std: "docker" "start" "-a" "69c497ba694dfec86d3a5fff4e7b730bc38e7ed2c96fec8ab3e58ec463a0cb12", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling aoc_22_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::env;
[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: `std::array`
[INFO] [stdout]  --> src/bin/day8.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::array;
[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: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/day8.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/bin/day8.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Enumerate`
[INFO] [stdout]  --> src/bin/day8.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::iter::Enumerate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/day8.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |             if (array[i][idx_col] >= array[idx_row][idx_col]) {
[INFO] [stdout]    |                ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -             if (array[i][idx_col] >= array[idx_row][idx_col]) {
[INFO] [stdout] 46 +             if array[i][idx_col] >= array[idx_row][idx_col] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question1` is never used
[INFO] [stdout]   --> src/bin/day6.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn question1() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_left` is never used
[INFO] [stdout]   --> src/bin/day8.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn is_visible_left(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_right` is never used
[INFO] [stdout]   --> src/bin/day8.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn is_visible_right(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_top` is never used
[INFO] [stdout]   --> src/bin/day8.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn is_visible_top(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_bottom` is never used
[INFO] [stdout]   --> src/bin/day8.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn is_visible_bottom(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question1` is never used
[INFO] [stdout]    --> src/bin/day8.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn question1() -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bin/day9-bis-elias.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn parse_command(command: &str) -> Result<Vec<MoveCommand>, Error> {
[INFO] [stdout]    |                           ^^^^ the lifetime is elided here  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn parse_command(command: &str) -> Result<Vec<MoveCommand>, Error<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[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: `std::io::Cursor`
[INFO] [stdout]  --> src/bin/day7.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `counter_ls_start` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day7.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut counter_ls_start = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_counter_ls_start` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter_ls_end`
[INFO] [stdout]   --> src/bin/day7.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut counter_ls_end = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter_ls_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_folder` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day7.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut last_folder = "".to_string();
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_folder` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_folder` is never read
[INFO] [stdout]   --> src/bin/day7.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 last_folder = line_split[2].to_string();
[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: value assigned to `counter_ls_start` is never read
[INFO] [stdout]   --> src/bin/day7.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             counter_ls_start = index + 1;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day7.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut counter_ls_end = 0;
[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: unused variable: `line`
[INFO] [stdout]   --> src/bin/day7.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let line = line?;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question2` is never used
[INFO] [stdout]   --> src/bin/day7.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn question2() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `size` are never read
[INFO] [stdout]   --> src/bin/day7.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Entry {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 98 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 99 |     size: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `depth` are never read
[INFO] [stdout]    --> src/bin/day7.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct TreeNode {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 102 |     value: Entry,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 103 |     depth: i32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `compute_node_size`, `get_value`, and `get_depth` are never used
[INFO] [stdout]    --> src/bin/day7.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl TreeNode {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 108 |     fn new(entry: Entry, _depth: i32) -> TreeNode {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn compute_node_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_value(&self) -> &Entry {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn get_depth(&self) -> &i32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_size` is never used
[INFO] [stdout]    --> src/bin/day7.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn get_size(entry: &Entry) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_entry` is never used
[INFO] [stdout]    --> src/bin/day7.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn create_entry(name: &str, size: i32) -> Entry {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/day10.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (cycle % 40 == 0) {
[INFO] [stdout]    |                    ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (cycle % 40 == 0) {
[INFO] [stdout] 78 +                 if cycle % 40 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/day10.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if (cycle % 40 == 0) {
[INFO] [stdout]    |                        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                     if (cycle % 40 == 0) {
[INFO] [stdout] 87 +                     if cycle % 40 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `instruction` is never read
[INFO] [stdout]   --> src/bin/day10.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut instruction = vec!["".to_string()];
[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: value assigned to `instruction` is never read
[INFO] [stdout]   --> src/bin/day10.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut instruction = vec!["".to_string()];
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question1` is never used
[INFO] [stdout]   --> src/bin/day10.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn question1() -> Result<()> {
[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: `aoc_22_rust::read_file`
[INFO] [stdout]  --> src/bin/day7-bis.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aoc_22_rust::read_file;
[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: `std::env`
[INFO] [stdout]  --> src/bin/day7-bis.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]   --> src/bin/day9.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut res = 0;
[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]    --> src/bin/day7-bis.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let mut state = read_filesystem(input);
[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]    --> src/bin/day7-bis.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let mut state = read_filesystem(input);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `parent` are never read
[INFO] [stdout]   --> src/bin/day7-bis.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Directory {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 27 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     parent: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directory` 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 `capacity` is never read
[INFO] [stdout]   --> src/bin/day7-bis.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct State {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 35 |     capacity: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]    --> src/bin/day7-bis.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]    --> src/bin/day9.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut res = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day9.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut h: Point = Point { x: 0, y: 0 };
[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: function `question1` is never used
[INFO] [stdout]   --> src/bin/day9.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn question1() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> src/bin/day9.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn check_adjacent(H: &Point, T: &Point) -> bool {
[INFO] [stdout]    |                   ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/bin/day9.rs:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn check_adjacent(H: &Point, T: &Point) -> bool {
[INFO] [stdout]    |                              ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "69c497ba694dfec86d3a5fff4e7b730bc38e7ed2c96fec8ab3e58ec463a0cb12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c497ba694dfec86d3a5fff4e7b730bc38e7ed2c96fec8ab3e58ec463a0cb12", kill_on_drop: false }`
[INFO] [stdout] 69c497ba694dfec86d3a5fff4e7b730bc38e7ed2c96fec8ab3e58ec463a0cb12
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19156b452a53f50df0dbf9fb4bfb0be592e5dd20014aacf2806a09d6cae40173
[INFO] running `Command { std: "docker" "start" "-a" "19156b452a53f50df0dbf9fb4bfb0be592e5dd20014aacf2806a09d6cae40173", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_22_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::env;
[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: `aoc_22_rust::read_file`
[INFO] [stdout]  --> src/bin/day7-bis.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aoc_22_rust::read_file;
[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: `std::env`
[INFO] [stdout]  --> src/bin/day7-bis.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[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: `std::io::Cursor`
[INFO] [stdout]  --> src/bin/day7.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::array`
[INFO] [stdout]  --> src/bin/day8.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::array;
[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: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/day8.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/bin/day8.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Enumerate`
[INFO] [stdout]  --> src/bin/day8.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::iter::Enumerate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/day8.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |             if (array[i][idx_col] >= array[idx_row][idx_col]) {
[INFO] [stdout]    |                ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -             if (array[i][idx_col] >= array[idx_row][idx_col]) {
[INFO] [stdout] 46 +             if array[i][idx_col] >= array[idx_row][idx_col] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day7-bis.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let mut state = read_filesystem(input);
[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]    --> src/bin/day7-bis.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let mut state = read_filesystem(input);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `parent` are never read
[INFO] [stdout]   --> src/bin/day7-bis.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Directory {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 27 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     parent: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directory` 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 `capacity` is never read
[INFO] [stdout]   --> src/bin/day7-bis.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct State {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 35 |     capacity: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]    --> src/bin/day7-bis.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_left` is never used
[INFO] [stdout]   --> src/bin/day8.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn is_visible_left(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_right` is never used
[INFO] [stdout]   --> src/bin/day8.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn is_visible_right(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_top` is never used
[INFO] [stdout]   --> src/bin/day8.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn is_visible_top(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible_bottom` is never used
[INFO] [stdout]   --> src/bin/day8.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn is_visible_bottom(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question1` is never used
[INFO] [stdout]    --> src/bin/day8.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn question1() -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `counter_ls_start` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day7.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut counter_ls_start = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_counter_ls_start` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter_ls_end`
[INFO] [stdout]   --> src/bin/day7.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut counter_ls_end = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter_ls_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_folder` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day7.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut last_folder = "".to_string();
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_folder` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_folder` is never read
[INFO] [stdout]   --> src/bin/day7.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 last_folder = line_split[2].to_string();
[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: value assigned to `counter_ls_start` is never read
[INFO] [stdout]   --> src/bin/day7.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             counter_ls_start = index + 1;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question1` is never used
[INFO] [stdout]   --> src/bin/day6.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn question1() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day7.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut counter_ls_end = 0;
[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: unused variable: `line`
[INFO] [stdout]   --> src/bin/day7.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let line = line?;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question2` is never used
[INFO] [stdout]   --> src/bin/day7.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn question2() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `size` are never read
[INFO] [stdout]   --> src/bin/day7.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Entry {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 98 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 99 |     size: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `depth` are never read
[INFO] [stdout]    --> src/bin/day7.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct TreeNode {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 102 |     value: Entry,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 103 |     depth: i32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `compute_node_size`, `get_value`, and `get_depth` are never used
[INFO] [stdout]    --> src/bin/day7.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl TreeNode {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 108 |     fn new(entry: Entry, _depth: i32) -> TreeNode {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn compute_node_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_value(&self) -> &Entry {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn get_depth(&self) -> &i32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_size` is never used
[INFO] [stdout]    --> src/bin/day7.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn get_size(entry: &Entry) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_entry` is never used
[INFO] [stdout]    --> src/bin/day7.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn create_entry(name: &str, size: i32) -> Entry {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bin/day9-bis-elias.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn parse_command(command: &str) -> Result<Vec<MoveCommand>, Error> {
[INFO] [stdout]    |                           ^^^^ the lifetime is elided here  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn parse_command(command: &str) -> Result<Vec<MoveCommand>, Error<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::env;
[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 macro definition: `assert_approx_eq`
[INFO] [stdout]   --> src/lib.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 | macro_rules! assert_approx_eq {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/day10.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (cycle % 40 == 0) {
[INFO] [stdout]    |                    ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (cycle % 40 == 0) {
[INFO] [stdout] 78 +                 if cycle % 40 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/day10.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if (cycle % 40 == 0) {
[INFO] [stdout]    |                        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -                     if (cycle % 40 == 0) {
[INFO] [stdout] 87 +                     if cycle % 40 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]   --> src/bin/day9.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut res = 0;
[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: function `read_lines` is never used
[INFO] [stdout]   --> src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]    --> src/bin/day9.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut res = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `instruction` is never read
[INFO] [stdout]   --> src/bin/day10.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut instruction = vec!["".to_string()];
[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: value assigned to `instruction` is never read
[INFO] [stdout]   --> src/bin/day10.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut instruction = vec!["".to_string()];
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day9.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut h: Point = Point { x: 0, y: 0 };
[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: function `question1` is never used
[INFO] [stdout]   --> src/bin/day10.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn question1() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `question1` is never used
[INFO] [stdout]   --> src/bin/day9.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn question1() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> src/bin/day9.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn check_adjacent(H: &Point, T: &Point) -> bool {
[INFO] [stdout]    |                   ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/bin/day9.rs:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn check_adjacent(H: &Point, T: &Point) -> bool {
[INFO] [stdout]    |                              ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "19156b452a53f50df0dbf9fb4bfb0be592e5dd20014aacf2806a09d6cae40173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19156b452a53f50df0dbf9fb4bfb0be592e5dd20014aacf2806a09d6cae40173", kill_on_drop: false }`
[INFO] [stdout] 19156b452a53f50df0dbf9fb4bfb0be592e5dd20014aacf2806a09d6cae40173
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af528c7af2783dd7dff5a0dee2fa38127c2b21bb8e5e88e51a1997641501cfd7
[INFO] running `Command { std: "docker" "start" "-a" "af528c7af2783dd7dff5a0dee2fa38127c2b21bb8e5e88e51a1997641501cfd7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_22_rust` (lib) generated 1 warning (run `cargo fix --lib -p aoc_22_rust` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/bin/day7.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]  --> src/bin/day7.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::Cursor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `counter_ls_start` is assigned to, but never used
[INFO] [stderr]   --> src/bin/day7.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut counter_ls_start = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_counter_ls_start` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `counter_ls_end`
[INFO] [stderr]   --> src/bin/day7.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut counter_ls_end = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter_ls_end`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last_folder` is assigned to, but never used
[INFO] [stderr]   --> src/bin/day7.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut last_folder = "".to_string();
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_last_folder` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_folder` is never read
[INFO] [stderr]   --> src/bin/day7.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 last_folder = line_split[2].to_string();
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `counter_ls_start` is never read
[INFO] [stderr]   --> src/bin/day7.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             counter_ls_start = index + 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day7.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut counter_ls_end = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/bin/day7.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let line = line?;
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: function `question2` is never used
[INFO] [stderr]   --> src/bin/day7.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn question2() -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `size` are never read
[INFO] [stderr]   --> src/bin/day7.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 97 | struct Entry {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 98 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 99 |     size: i32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value` and `depth` are never read
[INFO] [stderr]    --> src/bin/day7.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 101 | struct TreeNode {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 102 |     value: Entry,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 103 |     depth: i32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `compute_node_size`, `get_value`, and `get_depth` are never used
[INFO] [stderr]    --> src/bin/day7.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl TreeNode {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr] 108 |     fn new(entry: Entry, _depth: i32) -> TreeNode {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |     fn compute_node_size(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 |     fn get_value(&self) -> &Entry {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 132 |     fn get_depth(&self) -> &i32 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_size` is never used
[INFO] [stderr]    --> src/bin/day7.rs:144:4
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn get_size(entry: &Entry) -> i32 {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_entry` is never used
[INFO] [stderr]    --> src/bin/day7.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 | fn create_entry(name: &str, size: i32) -> Entry {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_22_rust` (bin "day7" test) generated 15 warnings (run `cargo fix --bin "day7" --tests` to apply 3 suggestions)
[INFO] [stderr] warning: function `read_lines` is never used
[INFO] [stderr]   --> src/main.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/day10.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 if (cycle % 40 == 0) {
[INFO] [stderr]    |                    ^               ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 78 -                 if (cycle % 40 == 0) {
[INFO] [stderr] 78 +                 if cycle % 40 == 0 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/day10.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     if (cycle % 40 == 0) {
[INFO] [stderr]    |                        ^               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 -                     if (cycle % 40 == 0) {
[INFO] [stderr] 87 +                     if cycle % 40 == 0 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `instruction` is never read
[INFO] [stderr]   --> src/bin/day10.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut instruction = vec!["".to_string()];
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `instruction` is never read
[INFO] [stderr]   --> src/bin/day10.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let mut instruction = vec!["".to_string()];
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function `question1` is never used
[INFO] [stderr]   --> src/bin/day10.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn question1() -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::array`
[INFO] [stderr]  --> src/bin/day8.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::array;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/bin/day8.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]  --> src/bin/day8.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Cursor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Enumerate`
[INFO] [stderr]  --> src/bin/day8.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::iter::Enumerate;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/day8.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |             if (array[i][idx_col] >= array[idx_row][idx_col]) {
[INFO] [stderr]    |                ^                                            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 46 -             if (array[i][idx_col] >= array[idx_row][idx_col]) {
[INFO] [stderr] 46 +             if array[i][idx_col] >= array[idx_row][idx_col] {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_visible_left` is never used
[INFO] [stderr]   --> src/bin/day8.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn is_visible_left(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_visible_right` is never used
[INFO] [stderr]   --> src/bin/day8.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn is_visible_right(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_visible_top` is never used
[INFO] [stderr]   --> src/bin/day8.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn is_visible_top(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_visible_bottom` is never used
[INFO] [stderr]   --> src/bin/day8.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn is_visible_bottom(array: &[Vec<i16>], idx_row: usize, idx_col: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `question1` is never used
[INFO] [stderr]    --> src/bin/day8.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn question1() -> Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `aoc_22_rust::read_file`
[INFO] [stderr]  --> src/bin/day7-bis.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use aoc_22_rust::read_file;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/bin/day7-bis.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day7-bis.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let mut state = read_filesystem(input);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day7-bis.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let mut state = read_filesystem(input);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `path` and `parent` are never read
[INFO] [stderr]   --> src/bin/day7-bis.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct Directory {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 27 |     path: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 28 |     parent: Option<String>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Directory` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `capacity` is never read
[INFO] [stderr]   --> src/bin/day7-bis.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct State {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] 35 |     capacity: u64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `State` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_lines` is never used
[INFO] [stderr]    --> src/bin/day7-bis.rs:155:4
[INFO] [stderr]     |
[INFO] [stderr] 155 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `question1` is never used
[INFO] [stderr]   --> src/bin/day6.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn question1() -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `res` is never read
[INFO] [stderr]   --> src/bin/day9.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut res = 0;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `res` is never read
[INFO] [stderr]    --> src/bin/day9.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let mut res = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day9.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let mut h: Point = Point { x: 0, y: 0 };
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `question1` is never used
[INFO] [stderr]   --> src/bin/day9.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn question1() -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `H` should have a snake case name
[INFO] [stderr]   --> src/bin/day9.rs:32:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn check_adjacent(H: &Point, T: &Point) -> bool {
[INFO] [stderr]    |                   ^ help: convert the identifier to snake case: `h`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/bin/day9.rs:32:30
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn check_adjacent(H: &Point, T: &Point) -> bool {
[INFO] [stderr]    |                              ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/bin/day9-bis-elias.rs:41:27
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn parse_command(command: &str) -> Result<Vec<MoveCommand>, Error> {
[INFO] [stderr]    |                           ^^^^ the lifetime is elided here  ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn parse_command(command: &str) -> Result<Vec<MoveCommand>, Error<'_>> {
[INFO] [stderr]    |                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `assert_approx_eq`
[INFO] [stderr]   --> src/lib.rs:76:14
[INFO] [stderr]    |
[INFO] [stderr] 76 | macro_rules! assert_approx_eq {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_22_rust` (bin "aoc_22_rust" test) generated 1 warning
[INFO] [stderr] warning: `aoc_22_rust` (bin "day10" test) generated 5 warnings (run `cargo fix --bin "day10" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `aoc_22_rust` (bin "day8" test) generated 10 warnings (run `cargo fix --bin "day8" --tests` to apply 5 suggestions)
[INFO] [stderr] warning: `aoc_22_rust` (bin "day7-bis" test) generated 7 warnings (run `cargo fix --bin "day7-bis" --tests` to apply 4 suggestions)
[INFO] [stderr] warning: `aoc_22_rust` (bin "day6" test) generated 1 warning
[INFO] [stderr] warning: `aoc_22_rust` (bin "day9" test) generated 6 warnings (run `cargo fix --bin "day9" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `aoc_22_rust` (bin "day9-bis-elias" test) generated 1 warning (run `cargo fix --bin "day9-bis-elias" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `aoc_22_rust` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aoc_22_rust-92c9c0843746ee0c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc_22_rust-4a23460de03612dc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day1.rs (/opt/rustwide/target/debug/deps/day1-b4ab4984093ff280)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day10.rs (/opt/rustwide/target/debug/deps/day10-8f0e9691aa869257)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day2.rs (/opt/rustwide/target/debug/deps/day2-74e8c46405e6154d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day3.rs (/opt/rustwide/target/debug/deps/day3-80055144f95093b0)
[INFO] [stderr]      Running unittests src/bin/day4.rs (/opt/rustwide/target/debug/deps/day4-1fcf825eba51d89c)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day5.rs (/opt/rustwide/target/debug/deps/day5-3a7cea343747c5da)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day6.rs (/opt/rustwide/target/debug/deps/day6-a8bf18580a9df819)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day7.rs (/opt/rustwide/target/debug/deps/day7-3ae33089a0de5a3b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day7-bis.rs (/opt/rustwide/target/debug/deps/day7_bis-234aeba9386ad26c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day8.rs (/opt/rustwide/target/debug/deps/day8-ff6d6c3d9a08befc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day9.rs (/opt/rustwide/target/debug/deps/day9-05f51673afc32f53)
[INFO] [stderr]      Running unittests src/bin/day9-bis-elias.rs (/opt/rustwide/target/debug/deps/day9_bis_elias-d09153ed0681f5be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_part_one ... ok
[INFO] [stdout] test tests::test_part_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aoc_22_rust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af528c7af2783dd7dff5a0dee2fa38127c2b21bb8e5e88e51a1997641501cfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af528c7af2783dd7dff5a0dee2fa38127c2b21bb8e5e88e51a1997641501cfd7", kill_on_drop: false }`
[INFO] [stdout] af528c7af2783dd7dff5a0dee2fa38127c2b21bb8e5e88e51a1997641501cfd7
