[INFO] cloning repository https://github.com/robwhitby/aoc23-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robwhitby/aoc23-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobwhitby%2Faoc23-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobwhitby%2Faoc23-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8917211cff4a9233d07a8b0cca84b40d43d82d9f
[INFO] checking robwhitby/aoc23-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobwhitby%2Faoc23-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robwhitby/aoc23-rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robwhitby/aoc23-rust
[INFO] finished tweaking git repo https://github.com/robwhitby/aoc23-rust
[INFO] tweaked toml for git repo https://github.com/robwhitby/aoc23-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/robwhitby/aoc23-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65694208a8b137ad4d19d92a1532fb8e5dc2c8146c83c2c8d11c916ab481f4b6
[INFO] running `Command { std: "docker" "start" "-a" "65694208a8b137ad4d19d92a1532fb8e5dc2c8146c83c2c8d11c916ab481f4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65694208a8b137ad4d19d92a1532fb8e5dc2c8146c83c2c8d11c916ab481f4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65694208a8b137ad4d19d92a1532fb8e5dc2c8146c83c2c8d11c916ab481f4b6", kill_on_drop: false }`
[INFO] [stdout] 65694208a8b137ad4d19d92a1532fb8e5dc2c8146c83c2c8d11c916ab481f4b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28aa31e00505c5682951762ba33c5d537e8ffbc15604dc4c4b90b8cfd0044bfa
[INFO] running `Command { std: "docker" "start" "-a" "28aa31e00505c5682951762ba33c5d537e8ffbc15604dc4c4b90b8cfd0044bfa", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking aoc23-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `calc_line` is never used
[INFO] [stdout]  --> src/day01.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn calc_line(line: &String) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_line` is never used
[INFO] [stdout]  --> src/day01.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn replace_line(line: &String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day01.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day01.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/day02.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Game {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_game` is never used
[INFO] [stdout]   --> src/day02.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_game(id: i32, line: &String) -> Game {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day02.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day02.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Number` is never constructed
[INFO] [stdout]  --> src/day03.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Number(Vec<Point>);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `neighbours`, `value`, and `contains` are never used
[INFO] [stdout]   --> src/day03.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Number {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 8  |     fn neighbours(&self, grid: &Grid) -> HashSet<Point> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn value(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn contains(&self, p: &Point) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_numbers` is never used
[INFO] [stdout]   --> src/day03.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_numbers(grid: &Grid) -> Vec<Number> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day03.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day03.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `neighbours` and `iter` are never used
[INFO] [stdout]   --> src/grid.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Grid {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn neighbours(&self, p: &Point) -> HashSet<Point> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn iter(&self) -> GridIter<'_> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day04.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matches` is never used
[INFO] [stdout]   --> src/day04.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn matches(card: &String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day04.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]  --> src/day05.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Data{
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `convert` and `reverse` are never used
[INFO] [stdout]   --> src/day05.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Data {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 10 |     fn convert(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn reverse(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Converter` is never constructed
[INFO] [stdout]   --> src/day05.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Converter(Vec<Offset>);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `convert` and `reverse` are never used
[INFO] [stdout]   --> src/day05.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Converter {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 22 |     fn convert(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn reverse(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Offset` is never constructed
[INFO] [stdout]   --> src/day05.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Offset{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/day05.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Offset {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 37 |     fn from(s: String) -> Offset {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day05.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_input(input: Vec<String>) -> Data {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day05.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn part1(input: Vec<String>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day05.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn part2(input: Vec<String>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "28aa31e00505c5682951762ba33c5d537e8ffbc15604dc4c4b90b8cfd0044bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aa31e00505c5682951762ba33c5d537e8ffbc15604dc4c4b90b8cfd0044bfa", kill_on_drop: false }`
[INFO] [stdout] 28aa31e00505c5682951762ba33c5d537e8ffbc15604dc4c4b90b8cfd0044bfa
[INFO] checking robwhitby/aoc23-rust against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobwhitby%2Faoc23-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robwhitby/aoc23-rust on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robwhitby/aoc23-rust
[INFO] finished tweaking git repo https://github.com/robwhitby/aoc23-rust
[INFO] tweaked toml for git repo https://github.com/robwhitby/aoc23-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/robwhitby/aoc23-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72390c3e1a7362ba655016f7c44bd91c2a71022dd5e24ad50b358c8ca4695a33
[INFO] running `Command { std: "docker" "start" "-a" "72390c3e1a7362ba655016f7c44bd91c2a71022dd5e24ad50b358c8ca4695a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72390c3e1a7362ba655016f7c44bd91c2a71022dd5e24ad50b358c8ca4695a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72390c3e1a7362ba655016f7c44bd91c2a71022dd5e24ad50b358c8ca4695a33", kill_on_drop: false }`
[INFO] [stdout] 72390c3e1a7362ba655016f7c44bd91c2a71022dd5e24ad50b358c8ca4695a33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 388d687e9d696bbe75717c903bc2145ab17c12783c05b255cf5f9029da17d7ee
[INFO] running `Command { std: "docker" "start" "-a" "388d687e9d696bbe75717c903bc2145ab17c12783c05b255cf5f9029da17d7ee", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking aoc23-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `calc_line` is never used
[INFO] [stdout]  --> src/day01.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn calc_line(line: &String) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_line` is never used
[INFO] [stdout]  --> src/day01.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn replace_line(line: &String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day01.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day01.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/day02.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Game {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_game` is never used
[INFO] [stdout]   --> src/day02.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_game(id: i32, line: &String) -> Game {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day02.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day02.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Number` is never constructed
[INFO] [stdout]  --> src/day03.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Number(Vec<Point>);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `neighbours`, `value`, and `contains` are never used
[INFO] [stdout]   --> src/day03.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Number {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 8  |     fn neighbours(&self, grid: &Grid) -> HashSet<Point> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn value(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn contains(&self, p: &Point) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_numbers` is never used
[INFO] [stdout]   --> src/day03.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_numbers(grid: &Grid) -> Vec<Number> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day03.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day03.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `neighbours` and `iter` are never used
[INFO] [stdout]   --> src/grid.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Grid {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn neighbours(&self, p: &Point) -> HashSet<Point> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn iter(&self) -> GridIter<'_> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day04.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn part1(input: Vec<String>) -> i32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matches` is never used
[INFO] [stdout]   --> src/day04.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn matches(card: &String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day04.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn part2(input: Vec<String>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]  --> src/day05.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Data{
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `convert` and `reverse` are never used
[INFO] [stdout]   --> src/day05.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Data {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 10 |     fn convert(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn reverse(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Converter` is never constructed
[INFO] [stdout]   --> src/day05.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Converter(Vec<Offset>);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `convert` and `reverse` are never used
[INFO] [stdout]   --> src/day05.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Converter {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 22 |     fn convert(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn reverse(&self, i: &i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Offset` is never constructed
[INFO] [stdout]   --> src/day05.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Offset{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/day05.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Offset {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 37 |     fn from(s: String) -> Offset {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day05.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_input(input: Vec<String>) -> Data {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day05.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn part1(input: Vec<String>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day05.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn part2(input: Vec<String>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/day03.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |         .filter(|n| n.neighbours(&grid).iter().any(|p| !p.value.is_ascii_digit() && p.value != '.'))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc23-rust` (bin "aoc23-rust") due to 2 previous errors; 26 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/day03.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |         .filter(|n| n.neighbours(&grid).iter().any(|p| !p.value.is_ascii_digit() && p.value != '.'))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc23-rust` (bin "aoc23-rust" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "388d687e9d696bbe75717c903bc2145ab17c12783c05b255cf5f9029da17d7ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388d687e9d696bbe75717c903bc2145ab17c12783c05b255cf5f9029da17d7ee", kill_on_drop: false }`
[INFO] [stdout] 388d687e9d696bbe75717c903bc2145ab17c12783c05b255cf5f9029da17d7ee