[INFO] cloning repository https://github.com/jameshc2001/aoc_2025_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jameshc2001/aoc_2025_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameshc2001%2Faoc_2025_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameshc2001%2Faoc_2025_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 846da5b2d9861254978eea2d3448c9ac5d141c07
[INFO] testing jameshc2001/aoc_2025_rust against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameshc2001%2Faoc_2025_rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jameshc2001/aoc_2025_rust
[INFO] finished tweaking git repo https://github.com/jameshc2001/aoc_2025_rust
[INFO] tweaked toml for git repo https://github.com/jameshc2001/aoc_2025_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jameshc2001/aoc_2025_rust on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jameshc2001/aoc_2025_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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87f664bc9e9d44141f7f88a558bcbc14544b1e28a04c645d6477d65a794a7010
[INFO] running `Command { std: "docker" "start" "-a" "87f664bc9e9d44141f7f88a558bcbc14544b1e28a04c645d6477d65a794a7010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87f664bc9e9d44141f7f88a558bcbc14544b1e28a04c645d6477d65a794a7010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f664bc9e9d44141f7f88a558bcbc14544b1e28a04c645d6477d65a794a7010", kill_on_drop: false }`
[INFO] [stdout] 87f664bc9e9d44141f7f88a558bcbc14544b1e28a04c645d6477d65a794a7010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169449036f4d5e79edcaa160be5eebd07828916593c0ac26583f6bf857766c15
[INFO] running `Command { std: "docker" "start" "-a" "169449036f4d5e79edcaa160be5eebd07828916593c0ac26583f6bf857766c15", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day09.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn largest_area_constrained(input: &str) -> 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: function `find_password` is never used
[INFO] [stdout]  --> src/day01.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn find_password(input: &str) -> i32 {
[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 `find_password_complex` is never used
[INFO] [stdout]   --> src/day01.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn find_password_complex(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wrap_position` is never used
[INFO] [stdout]   --> src/day01.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn wrap_position(position: i32, modulo: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_invalid_ids_simple` is never used
[INFO] [stdout]  --> src/day02.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn find_invalid_ids_simple(input: &str) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_invalid_ids_complex` is never used
[INFO] [stdout]  --> src/day02.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn find_invalid_ids_complex(input: &str) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_invalid_ids` is never used
[INFO] [stdout]   --> src/day02.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn find_invalid_ids<F>(input: &str, is_invalid_id: F) -> i64
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_invalid_id` is never used
[INFO] [stdout]   --> src/day02.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn is_invalid_id(id: i64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_invalid_id_complex` is never used
[INFO] [stdout]   --> src/day02.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn is_invalid_id_complex(id: i64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_total_joltage_simple` is never used
[INFO] [stdout]  --> src/day03.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn find_total_joltage_simple(input: &str) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_total_joltage_complex` is never used
[INFO] [stdout]  --> src/day03.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn find_total_joltage_complex(input: &str) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_total_joltage` is never used
[INFO] [stdout]   --> src/day03.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn find_total_joltage(input: &str, batteries: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_joltage` is never used
[INFO] [stdout]   --> src/day03.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn find_joltage(input: &str, batteries: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accessible_rolls` is never used
[INFO] [stdout]  --> src/day04.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn accessible_rolls(input: &str) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `removable_rolls` is never used
[INFO] [stdout]   --> src/day04.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn removable_rolls(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_to_grid` is never used
[INFO] [stdout]   --> src/day04.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_input_to_grid(input: &str) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_accessible` is never used
[INFO] [stdout]   --> src/day04.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn is_accessible(x: i32, y: i32, grid: &Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_get` is never used
[INFO] [stdout]   --> src/day04.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn safe_get(x: i32, y: i32, grid: &Vec<Vec<char>>) -> &char {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fresh_ingredients` is never used
[INFO] [stdout]  --> src/day05.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn fresh_ingredients(input: &str) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_fresh_ingredients` is never used
[INFO] [stdout]   --> src/day05.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn all_fresh_ingredients(input: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day05.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_input(input: &str) -> (Vec<(i64, i64)>, Vec<i64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTIPLY` is never used
[INFO] [stdout]  --> src/day06.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const MULTIPLY: char = '*';
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADD` is never used
[INFO] [stdout]  --> src/day06.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const ADD: char = '+';
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grand_total` is never used
[INFO] [stdout]  --> src/day06.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn grand_total(input: &str) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day06.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_input(input: &str) -> (Vec<char>, Vec<Vec<i64>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `correct_grand_total` is never used
[INFO] [stdout]   --> src/day06.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn correct_grand_total(input: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `beam_splits` is never used
[INFO] [stdout]  --> src/day07.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn beam_splits(input: &str) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `timelines` is never used
[INFO] [stdout]   --> src/day07.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn timelines(input: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `timelines_iterative` is never used
[INFO] [stdout]   --> src/day07.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn timelines_iterative(input: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day07.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn parse_input(input: &str) -> (i64, VecDeque<(i64, i64)>, HashSet<(i64, i64)>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnionFind` is never constructed
[INFO] [stdout]  --> src/day08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct UnionFind<'a> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find`, `union`, `get_size`, `get_component_sizes`, and `has_component_of_size` are never used
[INFO] [stdout]   --> src/day08.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> UnionFind<'a> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 11 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn find(&mut self, node: &'a (i64, i64, i64)) -> &'a (i64, i64, i64) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn union(&mut self, a: &'a (i64, i64, i64), b: &'a (i64, i64, i64)) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn get_size(&mut self, node: &'a (i64, i64, i64)) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn get_component_sizes(&mut self) -> Vec<i64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn has_component_of_size(&self, size: &i64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_junction_boxes` is never used
[INFO] [stdout]   --> src/day08.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn connect_junction_boxes(input: &str, limit: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_to_one_circuit` is never used
[INFO] [stdout]    --> src/day08.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn connect_to_one_circuit(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day08.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn parse_input(input: &str) -> (Vec<((i64, i64, i64), (i64, i64, i64))>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_area` is never used
[INFO] [stdout]  --> src/day09.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn calculate_area(pair: &[(i64, i64)]) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_red_tiles` is never used
[INFO] [stdout]  --> src/day09.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_red_tiles(input: &str) -> Vec<(i64, i64)> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest_area` is never used
[INFO] [stdout]   --> src/day09.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn largest_area(input: &str) -> i64 { // O(n^2) but good enough, could optimize by finding min and max coords
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest_area_constrained` is never used
[INFO] [stdout]   --> src/day09.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn largest_area_constrained(input: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "169449036f4d5e79edcaa160be5eebd07828916593c0ac26583f6bf857766c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169449036f4d5e79edcaa160be5eebd07828916593c0ac26583f6bf857766c15", kill_on_drop: false }`
[INFO] [stdout] 169449036f4d5e79edcaa160be5eebd07828916593c0ac26583f6bf857766c15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 708db3c43cd4ec33291f5aefdda0a475e6f6570eee791ca0a8c49f7f5a703093
[INFO] running `Command { std: "docker" "start" "-a" "708db3c43cd4ec33291f5aefdda0a475e6f6570eee791ca0a8c49f7f5a703093", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day09.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn largest_area_constrained(input: &str) -> 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "708db3c43cd4ec33291f5aefdda0a475e6f6570eee791ca0a8c49f7f5a703093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708db3c43cd4ec33291f5aefdda0a475e6f6570eee791ca0a8c49f7f5a703093", kill_on_drop: false }`
[INFO] [stdout] 708db3c43cd4ec33291f5aefdda0a475e6f6570eee791ca0a8c49f7f5a703093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 832cf0acf2c69e8a512fbef07406659392c2eb9cac027d30d47109c89894e04c
[INFO] running `Command { std: "docker" "start" "-a" "832cf0acf2c69e8a512fbef07406659392c2eb9cac027d30d47109c89894e04c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/day09.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn largest_area_constrained(input: &str) -> 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: `aoc_2025` (bin "aoc_2025" test) generated 1 warning (run `cargo fix --bin "aoc_2025" -p aoc_2025 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc_2025-4b400ef2cf04c939)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test day02::tests::can_find_complex_invalid_ids_for_sample ... ok
[INFO] [stdout] test day01::tests::sample_password ... ok
[INFO] [stdout] test day01::tests::part_1 ... ok
[INFO] [stdout] test day01::tests::sample_complex_password ... ok
[INFO] [stdout] test day03::tests::part_1 ... ok
[INFO] [stdout] test day01::tests::how_does_division_work ... ok
[INFO] [stdout] test day02::tests::can_find_invalid_ids_for_sample ... ok
[INFO] [stdout] test day01::tests::part_2 ... ok
[INFO] [stdout] test day04::tests::can_find_accessible_rolls_for_sample ... ok
[INFO] [stdout] test day03::tests::can_find_total_joltage_simple_for_sample ... ok
[INFO] [stdout] test day03::tests::part_2 ... ok
[INFO] [stdout] test day03::tests::can_find_total_joltage_complex_for_sample ... ok
[INFO] [stdout] test day05::tests::can_find_all_fresh_ingredients_for_sample ... ok
[INFO] [stdout] test day05::tests::can_find_fresh_ingredients_for_sample ... ok
[INFO] [stdout] test day06::tests::can_find_correct_grand_total_for_sample ... ok
[INFO] [stdout] test day05::tests::part_2 ... ok
[INFO] [stdout] test day04::tests::part_1 ... ok
[INFO] [stdout] test day06::tests::part_1 ... ok
[INFO] [stdout] test day07::tests::can_find_number_of_beam_splits_for_sample_input ... ok
[INFO] [stdout] test day06::tests::can_find_grand_total_for_sample ... ok
[INFO] [stdout] test day04::tests::can_find_removable_rolls_for_sample ... ok
[INFO] [stdout] test day05::tests::part_1 ... ok
[INFO] [stdout] test day07::tests::can_find_number_of_timelines_for_sample_input ... ok
[INFO] [stdout] test day06::tests::part_2 ... ok
[INFO] [stdout] test day08::tests::can_connect_junction_boxes_for_sample_input ... ok
[INFO] [stdout] test day08::tests::can_connect_junction_boxes_into_one_circuit_for_sample_input ... ok
[INFO] [stdout] test day07::tests::part_2_iterative ... ok
[INFO] [stdout] test day09::tests::can_find_largest_area ... ok
[INFO] [stdout] test day07::tests::part_1 ... ok
[INFO] [stdout] test day09::tests::can_find_largest_area_constrained ... FAILED
[INFO] [stdout] test day07::tests::part_2 ... ok
[INFO] [stdout] test day09::tests::part_1 ... ok
[INFO] [stdout] test day04::tests::part_2 ... ok
[INFO] [stdout] test day08::tests::part_2 ... ok
[INFO] [stdout] test day08::tests::part_1 ... ok
[INFO] [stdout] test day02::tests::part_2 ... ok
[INFO] [stdout] test day02::tests::part_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- day09::tests::can_find_largest_area_constrained stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'day09::tests::can_find_largest_area_constrained' (51) panicked at src/day09.rs:50:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: -1
[INFO] [stdout]  right: 24
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58eaa5e480f2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58eaa5e480f2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58eaa5e480f2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58eaa5e480f2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58eaa5e583fa - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58eaa5e583fa - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x58eaa5e17076 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58eaa5e17076 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58eaa5e275d9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58eaa5e275d9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58eaa5e27471 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58eaa5dea33e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58eaa5dea33e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58eaa5e27852 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58eaa5e27852 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58eaa5e27698 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58eaa5e22c29 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58eaa5e0b4fd - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58eaa5e5f88c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58eaa5e5f743 - core::panicking::assert_failed_inner::h5aabe811ef142622
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x58eaa5dadd01 - core::panicking::assert_failed::h65a3119e0ac6f38d
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x58eaa5da4571 - aoc_2025::day09::tests::can_find_largest_area_constrained::h7a9f0fc410d84aec
[INFO] [stdout]                                at /opt/rustwide/workdir/src/day09.rs:50:9
[INFO] [stdout]   22:     0x58eaa5da4597 - aoc_2025::day09::tests::can_find_largest_area_constrained::{{closure}}::he7b45ff369d87ee3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/day09.rs:49:43
[INFO] [stdout]   23:     0x58eaa5dc7ee6 - core::ops::function::FnOnce::call_once::hce313adca938ae1f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58eaa5dea13b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58eaa5dea13b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58eaa5dfdb0a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58eaa5dfdb0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58eaa5dfdb0a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58eaa5dfdb0a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58eaa5dfdb0a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58eaa5dfdb0a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58eaa5dfdb0a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58eaa5dd7f64 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58eaa5dd7f64 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x58eaa5ddb822 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x58eaa5ddb822 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58eaa5ddb822 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58eaa5ddb822 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58eaa5ddb822 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58eaa5ddb822 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x58eaa5ddb822 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58eaa5e1debf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58eaa5e1debf - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7dc0e4d6baa4 - <unknown>
[INFO] [stdout]   45:     0x7dc0e4df8a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     day09::tests::can_find_largest_area_constrained
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 36 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.93s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin aoc_2025`
[INFO] running `Command { std: "docker" "inspect" "832cf0acf2c69e8a512fbef07406659392c2eb9cac027d30d47109c89894e04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832cf0acf2c69e8a512fbef07406659392c2eb9cac027d30d47109c89894e04c", kill_on_drop: false }`
[INFO] [stdout] 832cf0acf2c69e8a512fbef07406659392c2eb9cac027d30d47109c89894e04c
