[INFO] cloning repository https://github.com/jtomaspm/aoc2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtomaspm/aoc2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtomaspm%2Faoc2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtomaspm%2Faoc2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f052695400d8890df0ad3c881c8faf7a7d2f49d1
[INFO] testing jtomaspm/aoc2025 against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtomaspm%2Faoc2025" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jtomaspm/aoc2025
[INFO] finished tweaking git repo https://github.com/jtomaspm/aoc2025
[INFO] tweaked toml for git repo https://github.com/jtomaspm/aoc2025 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jtomaspm/aoc2025 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jtomaspm/aoc2025 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03
[INFO] running `Command { std: "docker" "start" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day07_laboratories.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut root: Box<Node>;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `root` is assigned to, but never used
[INFO] [stdout]    --> src/day07_laboratories.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut root: Box<Node>;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_root` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/day07_laboratories.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let child = Box::new(Node { 
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `root` is never read
[INFO] [stdout]    --> src/day07_laboratories.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |             root = Box::new(Node { 
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `parent`, and `children` are never read
[INFO] [stdout]  --> src/day07_laboratories.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Node {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     value: Beam,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     parent: Option<Box<Node>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     children: Vec<Box<Node>>
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PathTree` is never constructed
[INFO] [stdout]  --> src/day07_laboratories.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PathTree {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/day05_cafeteria.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/day07_laboratories.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day07_laboratories.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut root: Box<Node>;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `root` is assigned to, but never used
[INFO] [stdout]    --> src/day07_laboratories.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut root: Box<Node>;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_root` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/day07_laboratories.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let child = Box::new(Node { 
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `root` is never read
[INFO] [stdout]    --> src/day07_laboratories.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |             root = Box::new(Node { 
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `parent`, and `children` are never read
[INFO] [stdout]  --> src/day07_laboratories.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Node {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     value: Beam,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     parent: Option<Box<Node>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     children: Vec<Box<Node>>
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PathTree` is never constructed
[INFO] [stdout]  --> src/day07_laboratories.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PathTree {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stdout] 
[INFO] [stderr]   --> src/day05_cafeteria.rs:69:9
[INFO] [stdout] running 8 tests
[INFO] [stderr]    |
[INFO] [stdout] test day01_secret_entrance::tests::test_dial ... ok
[INFO] [stderr] 69 |     use super::*;
[INFO] [stdout] test day01_secret_entrance::tests::test_parse_line ... ok
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stdout] test day03_lobby::tests::test_sample ... ok
[INFO] [stderr]    |
[INFO] [stdout] test day04_printing_department::tests::test_sample ... ok
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test day02_gift_shop::tests::test_sample ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/day07_laboratories.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day07_laboratories.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut root: Box<Node>;
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `root` is assigned to, but never used
[INFO] [stderr]    --> src/day07_laboratories.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut root: Box<Node>;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_root` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `child`
[INFO] [stderr]    --> src/day07_laboratories.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let child = Box::new(Node { 
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `root` is never read
[INFO] [stderr]    --> src/day07_laboratories.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             root = Box::new(Node { 
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value`, `parent`, and `children` are never read
[INFO] [stderr]  --> src/day07_laboratories.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Node {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 4 |     value: Beam,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 5 |     parent: Option<Box<Node>>,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 6 |     children: Vec<Box<Node>>
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PathTree` is never constructed
[INFO] [stderr]  --> src/day07_laboratories.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct PathTree {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2025` (bin "aoc2025" test) generated 8 warnings (run `cargo fix --bin "aoc2025" -p aoc2025 --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc2025-c4e7caf4da4e120f)
[INFO] [stdout] test day07_laboratories::tests::test_sample ... ok
[INFO] [stdout] test day06_trash_compactor::tests::test_sample ... ok
[INFO] [stdout] test day05_cafeteria::tests::test_sample ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03", kill_on_drop: false }`
[INFO] [stdout] f2ff7676475e602771f64c4250bd84110455ee47254e1a5f831f88bc9adb8d03
