[INFO] cloning repository https://github.com/grian32/aoc25
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grian32/aoc25" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrian32%2Faoc25", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrian32%2Faoc25'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5839adcb202e79fd1dcbd1906b6b45e629c6657
[INFO] testing grian32/aoc25 against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrian32%2Faoc25" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/grian32/aoc25
[INFO] finished tweaking git repo https://github.com/grian32/aoc25
[INFO] tweaked toml for git repo https://github.com/grian32/aoc25 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/grian32/aoc25 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/grian32/aoc25 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfe7dea84a6ca40023eb87e36ef7435548ecbeeb8678e51ec8687fe1bd5a8528
[INFO] running `Command { std: "docker" "start" "-a" "bfe7dea84a6ca40023eb87e36ef7435548ecbeeb8678e51ec8687fe1bd5a8528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfe7dea84a6ca40023eb87e36ef7435548ecbeeb8678e51ec8687fe1bd5a8528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe7dea84a6ca40023eb87e36ef7435548ecbeeb8678e51ec8687fe1bd5a8528", kill_on_drop: false }`
[INFO] [stdout] bfe7dea84a6ca40023eb87e36ef7435548ecbeeb8678e51ec8687fe1bd5a8528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05e020133e8ce9d8797778bbb604eb671b2ac3d3e5a458a7b653073330b36da5
[INFO] running `Command { std: "docker" "start" "-a" "05e020133e8ce9d8797778bbb604eb671b2ac3d3e5a458a7b653073330b36da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling fancy-regex v0.16.2
[INFO] [stderr]    Compiling aoc25 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/days/day8.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn part2(&self, input: &mut Vec<JunctionBox>) -> i64 {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day9.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let mut rect_in_bounds = true;
[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: `min_x`
[INFO] [stdout]   --> src/days/day9.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let min_x = min(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]   --> src/days/day9.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let max_x = max(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]   --> src/days/day9.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let min_y = min(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]   --> src/days/day9.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     let max_y = max(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/days/day8.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn part2(&self, input: &mut Vec<JunctionBox>) -> i64 {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day9.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let mut rect_in_bounds = true;
[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: `min_x`
[INFO] [stdout]   --> src/days/day9.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let min_x = min(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]   --> src/days/day9.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let max_x = max(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]   --> src/days/day9.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let min_y = min(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]   --> src/days/day9.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     let max_y = max(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.25s
[INFO] running `Command { std: "docker" "inspect" "05e020133e8ce9d8797778bbb604eb671b2ac3d3e5a458a7b653073330b36da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e020133e8ce9d8797778bbb604eb671b2ac3d3e5a458a7b653073330b36da5", kill_on_drop: false }`
[INFO] [stdout] 05e020133e8ce9d8797778bbb604eb671b2ac3d3e5a458a7b653073330b36da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53f6ddb0b6783e582d294e710048f40bf926152cb35bf2d4be5ca7561549379b
[INFO] running `Command { std: "docker" "start" "-a" "53f6ddb0b6783e582d294e710048f40bf926152cb35bf2d4be5ca7561549379b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling criterion-plot v0.8.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/days/day8.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn part2(&self, input: &mut Vec<JunctionBox>) -> i64 {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day9.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let mut rect_in_bounds = true;
[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: `min_x`
[INFO] [stdout]   --> src/days/day9.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let min_x = min(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]   --> src/days/day9.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let max_x = max(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]   --> src/days/day9.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let min_y = min(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]   --> src/days/day9.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     let max_y = max(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.0
[INFO] [stderr]    Compiling aoc25 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/days/day8.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn part2(&self, input: &mut Vec<JunctionBox>) -> i64 {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day9.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let mut rect_in_bounds = true;
[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: `min_x`
[INFO] [stdout]   --> src/days/day9.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let min_x = min(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]   --> src/days/day9.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let max_x = max(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]   --> src/days/day9.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let min_y = min(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]   --> src/days/day9.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     let max_y = max(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/days/day8.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn part2(&self, input: &mut Vec<JunctionBox>) -> i64 {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day9.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let mut rect_in_bounds = true;
[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: `min_x`
[INFO] [stdout]   --> src/days/day9.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let min_x = min(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_x`
[INFO] [stdout]   --> src/days/day9.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let max_x = max(first[0], second[0]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_y`
[INFO] [stdout]   --> src/days/day9.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let min_y = min(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]   --> src/days/day9.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     let max_y = max(first[1], second[1]);
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 48.37s
[INFO] running `Command { std: "docker" "inspect" "53f6ddb0b6783e582d294e710048f40bf926152cb35bf2d4be5ca7561549379b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f6ddb0b6783e582d294e710048f40bf926152cb35bf2d4be5ca7561549379b", kill_on_drop: false }`
[INFO] [stdout] 53f6ddb0b6783e582d294e710048f40bf926152cb35bf2d4be5ca7561549379b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99d383cc7e0c21bb7447f4355f6862b93c57e34a6590fe1ab10af952bda014f6
[INFO] running `Command { std: "docker" "start" "-a" "99d383cc7e0c21bb7447f4355f6862b93c57e34a6590fe1ab10af952bda014f6", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/days/day8.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn part2(&self, input: &mut Vec<JunctionBox>) -> i64 {
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/days/day9.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     let mut rect_in_bounds = true;
[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: `min_x`
[INFO] [stderr]   --> src/days/day9.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |                     let min_x = min(first[0], second[0]);
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_x`
[INFO] [stderr]   --> src/days/day9.rs:95:25
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     let max_x = max(first[0], second[0]);
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_y`
[INFO] [stderr]   --> src/days/day9.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     let min_y = min(first[1], second[1]);
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_min_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_y`
[INFO] [stderr]   --> src/days/day9.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |                     let max_y = max(first[1], second[1]);
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc25` (lib) generated 6 warnings (run `cargo fix --lib -p aoc25` to apply 6 suggestions)
[INFO] [stderr] warning: `aoc25` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: `aoc25` (bin "aoc25" test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aoc25-bfbf747fd3588759)
[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/aoc25-63640a354311907d)
[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]    Doc-tests aoc25
[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" "99d383cc7e0c21bb7447f4355f6862b93c57e34a6590fe1ab10af952bda014f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d383cc7e0c21bb7447f4355f6862b93c57e34a6590fe1ab10af952bda014f6", kill_on_drop: false }`
[INFO] [stdout] 99d383cc7e0c21bb7447f4355f6862b93c57e34a6590fe1ab10af952bda014f6
