[INFO] cloning repository https://github.com/gabe00122/advent_of_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabe00122/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabe00122%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabe00122%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c4e84826bb53be56b11bd0c0375c61078e6acc6
[INFO] checking gabe00122/advent_of_code against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabe00122%2Fadvent_of_code" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gabe00122/advent_of_code
[INFO] finished tweaking git repo https://github.com/gabe00122/advent_of_code
[INFO] tweaked toml for git repo https://github.com/gabe00122/advent_of_code written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gabe00122/advent_of_code on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gabe00122/advent_of_code 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ahash v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce2aef4208c7ac5512d95e1f8bfc8ce31c2ef5d65ed1d86a8b7d0f0d23cbb458
[INFO] running `Command { std: "docker" "start" "-a" "ce2aef4208c7ac5512d95e1f8bfc8ce31c2ef5d65ed1d86a8b7d0f0d23cbb458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce2aef4208c7ac5512d95e1f8bfc8ce31c2ef5d65ed1d86a8b7d0f0d23cbb458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2aef4208c7ac5512d95e1f8bfc8ce31c2ef5d65ed1d86a8b7d0f0d23cbb458", kill_on_drop: false }`
[INFO] [stdout] ce2aef4208c7ac5512d95e1f8bfc8ce31c2ef5d65ed1d86a8b7d0f0d23cbb458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14a4b7fd48ee88e0a16128fa5fcba8e1964f7d34fc800b83eb1a27e83101f745
[INFO] running `Command { std: "docker" "start" "-a" "14a4b7fd48ee88e0a16128fa5fcba8e1964f7d34fc800b83eb1a27e83101f745", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling ahash v0.8.2
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day13.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day15.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day16.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day17.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day18.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day19.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day20.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day21.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day22.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day23.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day24.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day25.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `get_mut`, `index`, and `iter_mut` are never used
[INFO] [stdout]   --> src/year2022/grid.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> Grid<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get(&self, x: usize, y: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_mut(&mut self, x: usize, y: usize) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn index(&self, x: usize, y: usize) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/year2022/day12.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Height(i8),
[INFO] [stdout]   |     ------ ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Cell` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     Height(i8),
[INFO] [stdout] 8 +     Height(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided 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 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day13.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn iter_col(&self, col: usize, start: usize, end: usize) -> StepBy<Iter<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn iter_col(&self, col: usize, start: usize, end: usize) -> StepBy<Iter<'_, T>> {
[INFO] [stdout]    |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn iter_full_col(&self, col: usize) -> StepBy<Iter<T>> {
[INFO] [stdout]    |                          ^^^^^                        ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn iter_full_col(&self, col: usize) -> StepBy<Iter<'_, T>> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn iter_col_mut(&mut self, col: usize, start: usize, end: usize) -> StepBy<IterMut<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn iter_col_mut(&mut self, col: usize, start: usize, end: usize) -> StepBy<IterMut<'_, T>> {
[INFO] [stdout]    |                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter_full_col_mut(&mut self, col: usize) -> StepBy<IterMut<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^                        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter_full_col_mut(&mut self, col: usize) -> StepBy<IterMut<'_, T>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_row(&self, row: usize, start: usize, end: usize) -> Iter<T> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_row(&self, row: usize, start: usize, end: usize) -> Iter<'_, T> {
[INFO] [stdout]    |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_full_row(&self, row: usize) -> Iter<T> {
[INFO] [stdout]    |                          ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_full_row(&self, row: usize) -> Iter<'_, T> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn iter_row_mut(&mut self, row: usize, start: usize, end: usize) -> IterMut<T> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn iter_row_mut(&mut self, row: usize, start: usize, end: usize) -> IterMut<'_, T> {
[INFO] [stdout]    |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn iter_full_row_mut(&mut self, row: usize) -> IterMut<T> {
[INFO] [stdout]    |                              ^^^^^^^^^                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn iter_full_row_mut(&mut self, row: usize) -> IterMut<'_, T> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/year2022/day7.rs:11:59
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(name: &'a str, parent_index: Option<usize>) -> Directory {
[INFO] [stdout]    |                   -- the lifetime is named 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] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(name: &'a str, parent_index: Option<usize>) -> Directory<'a> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/day7.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn parse_filesystem(input: &str) -> FileSystem {
[INFO] [stdout]    |                            ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn parse_filesystem(input: &str) -> FileSystem<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day15.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day16.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day17.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day18.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day19.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day20.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day21.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day22.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day23.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day24.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/year2022/day25.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(input: &str) -> ChallengeResult {
[INFO] [stdout]   |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `get_mut`, `index`, and `iter_mut` are never used
[INFO] [stdout]   --> src/year2022/grid.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> Grid<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get(&self, x: usize, y: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_mut(&mut self, x: usize, y: usize) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn index(&self, x: usize, y: usize) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/year2022/day12.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Height(i8),
[INFO] [stdout]   |     ------ ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Cell` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     Height(i8),
[INFO] [stdout] 8 +     Height(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided 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 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn iter_col(&self, col: usize, start: usize, end: usize) -> StepBy<Iter<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn iter_col(&self, col: usize, start: usize, end: usize) -> StepBy<Iter<'_, T>> {
[INFO] [stdout]    |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn iter_full_col(&self, col: usize) -> StepBy<Iter<T>> {
[INFO] [stdout]    |                          ^^^^^                        ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn iter_full_col(&self, col: usize) -> StepBy<Iter<'_, T>> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn iter_col_mut(&mut self, col: usize, start: usize, end: usize) -> StepBy<IterMut<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn iter_col_mut(&mut self, col: usize, start: usize, end: usize) -> StepBy<IterMut<'_, T>> {
[INFO] [stdout]    |                                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter_full_col_mut(&mut self, col: usize) -> StepBy<IterMut<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^                        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter_full_col_mut(&mut self, col: usize) -> StepBy<IterMut<'_, T>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_row(&self, row: usize, start: usize, end: usize) -> Iter<T> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_row(&self, row: usize, start: usize, end: usize) -> Iter<'_, T> {
[INFO] [stdout]    |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_full_row(&self, row: usize) -> Iter<T> {
[INFO] [stdout]    |                          ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_full_row(&self, row: usize) -> Iter<'_, T> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn iter_row_mut(&mut self, row: usize, start: usize, end: usize) -> IterMut<T> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn iter_row_mut(&mut self, row: usize, start: usize, end: usize) -> IterMut<'_, T> {
[INFO] [stdout]    |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/grid.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn iter_full_row_mut(&mut self, row: usize) -> IterMut<T> {
[INFO] [stdout]    |                              ^^^^^^^^^                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn iter_full_row_mut(&mut self, row: usize) -> IterMut<'_, T> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/year2022/day7.rs:11:59
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(name: &'a str, parent_index: Option<usize>) -> Directory {
[INFO] [stdout]    |                   -- the lifetime is named 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] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(name: &'a str, parent_index: Option<usize>) -> Directory<'a> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/year2022/day7.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn parse_filesystem(input: &str) -> FileSystem {
[INFO] [stdout]    |                            ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn parse_filesystem(input: &str) -> FileSystem<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "14a4b7fd48ee88e0a16128fa5fcba8e1964f7d34fc800b83eb1a27e83101f745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a4b7fd48ee88e0a16128fa5fcba8e1964f7d34fc800b83eb1a27e83101f745", kill_on_drop: false }`
[INFO] [stdout] 14a4b7fd48ee88e0a16128fa5fcba8e1964f7d34fc800b83eb1a27e83101f745
