[INFO] cloning repository https://github.com/pscamodio/aoc_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pscamodio/aoc_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e09b0d9a591d0d69b719287827d2321af7607ba
[INFO] building pscamodio/aoc_rust against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pscamodio/aoc_rust
[INFO] finished tweaking git repo https://github.com/pscamodio/aoc_rust
[INFO] tweaked toml for git repo https://github.com/pscamodio/aoc_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pscamodio/aoc_rust on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pscamodio/aoc_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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ade23aeb7d2ab78153cd3ec7c142ba221b3f1feb008c5205efded4223b22c3cd
[INFO] running `Command { std: "docker" "start" "-a" "ade23aeb7d2ab78153cd3ec7c142ba221b3f1feb008c5205efded4223b22c3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ade23aeb7d2ab78153cd3ec7c142ba221b3f1feb008c5205efded4223b22c3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade23aeb7d2ab78153cd3ec7c142ba221b3f1feb008c5205efded4223b22c3cd", kill_on_drop: false }`
[INFO] [stdout] ade23aeb7d2ab78153cd3ec7c142ba221b3f1feb008c5205efded4223b22c3cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2330dcb14e166d68666d98ad144e5ba55a607a9594dd4b287b4280bf916f160
[INFO] running `Command { std: "docker" "start" "-a" "b2330dcb14e166d68666d98ad144e5ba55a607a9594dd4b287b4280bf916f160", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling aoc_utils v0.1.0 (/opt/rustwide/workdir/aoc_utils)
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> aoc_utils/src/day8.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(matrix: &'a Matrix) -> MatrixIterator {
[INFO] [stdout]    |                         --            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(matrix: &'a Matrix) -> MatrixIterator<'a> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> aoc_utils/src/day8.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter(&self) -> MatrixIterator {
[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(&self) -> MatrixIterator<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling day_12_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_12/puzzle_1)
[INFO] [stderr]    Compiling day_3_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_3/puzzle_1)
[INFO] [stderr]    Compiling day_6_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_6/puzzle_2)
[INFO] [stderr]    Compiling day_14_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_14/puzzle_2)
[INFO] [stderr]    Compiling day_8_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_8/puzzle_2)
[INFO] [stderr]    Compiling day_9_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_9/puzzle_2)
[INFO] [stderr]    Compiling day_10_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_10/puzzle_2)
[INFO] [stderr]    Compiling day_2_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_2/puzzle_2)
[INFO] [stderr]    Compiling day_5_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_5/puzzle_2)
[INFO] [stderr]    Compiling day_12_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_12/puzzle_2)
[INFO] [stdout] warning: method `get_letter` is never used
[INFO] [stdout]   --> 2022/day_12/puzzle_1/src/main.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn get_letter(&self, coord: Coord) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> 2022/day_12/puzzle_1/src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn print(map: &Map, current: Coord) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_8_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_8/puzzle_1)
[INFO] [stderr]    Compiling day_4_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_4/puzzle_1)
[INFO] [stderr]    Compiling day_2_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_2/puzzle_1)
[INFO] [stdout] warning: method `cell_label` is never used
[INFO] [stdout]   --> 2022/day_9/puzzle_2/src/main.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Rope {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn cell_label(&self, row: i64, col: i64) -> Option<String> {
[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 `print_rope` is never used
[INFO] [stdout]    --> 2022/day_9/puzzle_2/src/main.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn print_rope(rope: &Rope, set: &HashSet<String>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_5_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_5/puzzle_1)
[INFO] [stderr]    Compiling day_3_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_3/puzzle_2)
[INFO] [stdout] warning: methods `get_letter` and `starting_pos` are never used
[INFO] [stdout]   --> 2022/day_12/puzzle_2/src/main.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn get_letter(&self, coord: Coord) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn starting_pos(&self) -> Coord {
[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 `print` is never used
[INFO] [stdout]    --> 2022/day_12/puzzle_2/src/main.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn print(map: &Map, current: Coord) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_14_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_14/puzzle_1)
[INFO] [stderr]    Compiling day_13_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_13/puzzle_2)
[INFO] [stderr]    Compiling day_10_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_10/puzzle_1)
[INFO] [stderr]    Compiling day_1_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_1/puzzle_1)
[INFO] [stderr]    Compiling day_4_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_4/puzzle_2)
[INFO] [stderr]    Compiling day_6_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_6/puzzle_1)
[INFO] [stderr]    Compiling day_7_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_7/puzzle_1)
[INFO] [stderr]    Compiling day_7_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_7/puzzle_2)
[INFO] [stderr]    Compiling day_9_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_9/puzzle_1)
[INFO] [stderr]    Compiling day_1_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_1/puzzle_2)
[INFO] [stderr]    Compiling day_13uzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_13/puzzle_1)
[INFO] [stdout] warning: variable `sum` is assigned to, but never used
[INFO] [stdout]   --> 2022/day_13/puzzle_1/src/main.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut sum = 0;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_sum` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling day_11_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_11/puzzle_2)
[INFO] [stderr]    Compiling day_11_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_11/puzzle_1)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.10s
[INFO] running `Command { std: "docker" "inspect" "b2330dcb14e166d68666d98ad144e5ba55a607a9594dd4b287b4280bf916f160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2330dcb14e166d68666d98ad144e5ba55a607a9594dd4b287b4280bf916f160", kill_on_drop: false }`
[INFO] [stdout] b2330dcb14e166d68666d98ad144e5ba55a607a9594dd4b287b4280bf916f160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c0672d2a538ab3be3609403cc2a8d4a7180d0e8d698c593974a417f7ffb436
[INFO] running `Command { std: "docker" "start" "-a" "10c0672d2a538ab3be3609403cc2a8d4a7180d0e8d698c593974a417f7ffb436", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> aoc_utils/src/day8.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(matrix: &'a Matrix) -> MatrixIterator {
[INFO] [stdout]    |                         --            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(matrix: &'a Matrix) -> MatrixIterator<'a> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> aoc_utils/src/day8.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter(&self) -> MatrixIterator {
[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(&self) -> MatrixIterator<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_1_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_1/puzzle_1)
[INFO] [stderr]    Compiling day_8_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_8/puzzle_1)
[INFO] [stderr]    Compiling day_9_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_9/puzzle_2)
[INFO] [stderr]    Compiling day_13_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_13/puzzle_2)
[INFO] [stderr]    Compiling day_6_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_6/puzzle_2)
[INFO] [stderr]    Compiling day_12_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_12/puzzle_2)
[INFO] [stderr]    Compiling day_5_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_5/puzzle_2)
[INFO] [stderr]    Compiling day_8_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_8/puzzle_2)
[INFO] [stderr]    Compiling day_3_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_3/puzzle_1)
[INFO] [stderr]    Compiling day_9_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_9/puzzle_1)
[INFO] [stderr]    Compiling day_7_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_7/puzzle_1)
[INFO] [stderr]    Compiling day_4_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_4/puzzle_1)
[INFO] [stderr]    Compiling day_3_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_3/puzzle_2)
[INFO] [stderr]    Compiling day_4_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_4/puzzle_2)
[INFO] [stderr]    Compiling day_11_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_11/puzzle_1)
[INFO] [stderr]    Compiling day_11_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_11/puzzle_2)
[INFO] [stderr]    Compiling day_2_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_2/puzzle_2)
[INFO] [stdout] warning: method `cell_label` is never used
[INFO] [stdout]   --> 2022/day_9/puzzle_2/src/main.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Rope {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn cell_label(&self, row: i64, col: i64) -> Option<String> {
[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 `print_rope` is never used
[INFO] [stdout]    --> 2022/day_9/puzzle_2/src/main.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn print_rope(rope: &Rope, set: &HashSet<String>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_10_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_10/puzzle_1)
[INFO] [stderr]    Compiling day_5_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_5/puzzle_1)
[INFO] [stderr]    Compiling day_10_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_10/puzzle_2)
[INFO] [stderr]    Compiling day_13uzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_13/puzzle_1)
[INFO] [stdout] warning: methods `get_letter` and `starting_pos` are never used
[INFO] [stdout]   --> 2022/day_12/puzzle_2/src/main.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn get_letter(&self, coord: Coord) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn starting_pos(&self) -> Coord {
[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 `print` is never used
[INFO] [stdout]    --> 2022/day_12/puzzle_2/src/main.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn print(map: &Map, current: Coord) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_14_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_14/puzzle_1)
[INFO] [stderr]    Compiling day_1_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_1/puzzle_2)
[INFO] [stderr]    Compiling day_2_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_2/puzzle_1)
[INFO] [stderr]    Compiling day_6_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_6/puzzle_1)
[INFO] [stderr]    Compiling day_7_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_7/puzzle_2)
[INFO] [stderr]    Compiling day_12_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_12/puzzle_1)
[INFO] [stderr]    Compiling day_14_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_14/puzzle_2)
[INFO] [stderr]    Compiling aoc_utils v0.1.0 (/opt/rustwide/workdir/aoc_utils)
[INFO] [stdout] warning: method `get_letter` is never used
[INFO] [stdout]   --> 2022/day_12/puzzle_1/src/main.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn get_letter(&self, coord: Coord) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> 2022/day_12/puzzle_1/src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn print(map: &Map, current: Coord) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum` is assigned to, but never used
[INFO] [stdout]   --> 2022/day_13/puzzle_1/src/main.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut sum = 0;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_sum` instead
[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 named elsewhere is confusing
[INFO] [stdout]   --> aoc_utils/src/day8.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(matrix: &'a Matrix) -> MatrixIterator {
[INFO] [stdout]    |                         --            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(matrix: &'a Matrix) -> MatrixIterator<'a> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> aoc_utils/src/day8.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter(&self) -> MatrixIterator {
[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(&self) -> MatrixIterator<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "10c0672d2a538ab3be3609403cc2a8d4a7180d0e8d698c593974a417f7ffb436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c0672d2a538ab3be3609403cc2a8d4a7180d0e8d698c593974a417f7ffb436", kill_on_drop: false }`
[INFO] [stdout] 10c0672d2a538ab3be3609403cc2a8d4a7180d0e8d698c593974a417f7ffb436
