[INFO] cloning repository https://github.com/sjinno/aoc-2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjinno/aoc-2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Faoc-2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Faoc-2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06ae068bd1d6f5d3c439ba55416eabd21daffc94
[INFO] checking sjinno/aoc-2025 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Faoc-2025" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sjinno/aoc-2025
[INFO] finished tweaking git repo https://github.com/sjinno/aoc-2025
[INFO] tweaked toml for git repo https://github.com/sjinno/aoc-2025 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sjinno/aoc-2025 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sjinno/aoc-2025 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4c49e42191483f9a29c0ad3e04666d63d3b5016da44726967640074c4496ac3
[INFO] running `Command { std: "docker" "start" "-a" "f4c49e42191483f9a29c0ad3e04666d63d3b5016da44726967640074c4496ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4c49e42191483f9a29c0ad3e04666d63d3b5016da44726967640074c4496ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c49e42191483f9a29c0ad3e04666d63d3b5016da44726967640074c4496ac3", kill_on_drop: false }`
[INFO] [stdout] f4c49e42191483f9a29c0ad3e04666d63d3b5016da44726967640074c4496ac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10cc1e7d88e9c9fc884c1c06ec202a8e399ac81e0fc85d6d651cf23be39362bd
[INFO] running `Command { std: "docker" "start" "-a" "10cc1e7d88e9c9fc884c1c06ec202a8e399ac81e0fc85d6d651cf23be39362bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking aoc-2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]   --> src/bin/day-03.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn a(banks: &[Bank]) -> usize {
[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 `calc_joltage` is never used
[INFO] [stdout]   --> src/bin/day-03.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn calc_joltage(batteries: &[u8; 2]) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]   --> src/bin/day-04.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         let ar = diagram[r][c];
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]   --> src/bin/day-04.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 |                         let ar = diagram[r][c];
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]    --> src/bin/day-04.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     let ar = diagram[r][c];
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]    --> src/bin/day-04.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn a() {}
[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 `calc_sum_of_invalid_ids` is never used
[INFO] [stdout]   --> src/bin/day-02.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn calc_sum_of_invalid_ids(ranges: impl Iterator<Item = Range>) -> usize {
[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 `gen_sequence_of_digits_repeated_twice` is never used
[INFO] [stdout]    --> src/bin/day-02.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn gen_sequence_of_digits_repeated_twice(num: usize, nod_half: u32) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_sum_of_invalid_ids` is never used
[INFO] [stdout]   --> src/bin/day-02.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn calc_sum_of_invalid_ids(ranges: impl Iterator<Item = Range>) -> usize {
[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 `gen_sequence_of_digits_repeated_twice` is never used
[INFO] [stdout]    --> src/bin/day-02.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn gen_sequence_of_digits_repeated_twice(num: usize, nod_half: u32) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day-06.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut col_nums = Vec::<usize>::new();
[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 `num_of_digits` is assigned to, but never used
[INFO] [stdout]    --> src/bin/day-06.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let mut num_of_digits = 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_of_digits` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_of_digits` is never read
[INFO] [stdout]    --> src/bin/day-06.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 num_of_digits += 1;
[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: function `parse_input` is never used
[INFO] [stdout]   --> src/bin/day-06.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn parse_input<'a>(iter_lines: &mut Peekable<Lines<'a>>) -> (Vec<Vec<usize>>, Vec<&'a str>) {
[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 `a` is never used
[INFO] [stdout]    --> src/bin/day-06.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn a(numbers: &[Vec<usize>], ops: &[&str]) -> usize {
[INFO] [stdout]     |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b` is never used
[INFO] [stdout]    --> src/bin/day-06.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn b(numbers: &[Vec<usize>], ops: &[&str]) -> usize {
[INFO] [stdout]     |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ids`
[INFO] [stdout]  --> src/bin/day-05.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (ranges, ids) = parse_input(&lines);
[INFO] [stdout]   |                  ^^^ help: if this is intentional, prefix it with an underscore: `_ids`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]   --> src/bin/day-05.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn a<Ids: Iterator<Item = usize>>(ranges: &[Vec<usize>], iter_ids: Ids) -> usize {
[INFO] [stdout]    |    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]   --> src/bin/day-04.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         let ar = diagram[r][c];
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]   --> src/bin/day-04.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 |                         let ar = diagram[r][c];
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ar`
[INFO] [stdout]    --> src/bin/day-04.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     let ar = diagram[r][c];
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]    --> src/bin/day-04.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn a() {}
[INFO] [stdout]     |    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ids`
[INFO] [stdout]  --> src/bin/day-05.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (ranges, ids) = parse_input(&lines);
[INFO] [stdout]   |                  ^^^ help: if this is intentional, prefix it with an underscore: `_ids`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]   --> src/bin/day-05.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn a<Ids: Iterator<Item = usize>>(ranges: &[Vec<usize>], iter_ids: Ids) -> usize {
[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 `a` is never used
[INFO] [stdout]   --> src/bin/day-03.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn a(banks: &[Bank]) -> usize {
[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 `calc_joltage` is never used
[INFO] [stdout]   --> src/bin/day-03.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn calc_joltage(batteries: &[u8; 2]) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day-06.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut col_nums = Vec::<usize>::new();
[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 `num_of_digits` is assigned to, but never used
[INFO] [stdout]    --> src/bin/day-06.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let mut num_of_digits = 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_of_digits` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_of_digits` is never read
[INFO] [stdout]    --> src/bin/day-06.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 num_of_digits += 1;
[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: function `parse_input` is never used
[INFO] [stdout]   --> src/bin/day-06.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn parse_input<'a>(iter_lines: &mut Peekable<Lines<'a>>) -> (Vec<Vec<usize>>, Vec<&'a str>) {
[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 `a` is never used
[INFO] [stdout]    --> src/bin/day-06.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn a(numbers: &[Vec<usize>], ops: &[&str]) -> usize {
[INFO] [stdout]     |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b` is never used
[INFO] [stdout]    --> src/bin/day-06.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn b(numbers: &[Vec<usize>], ops: &[&str]) -> usize {
[INFO] [stdout]     |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "10cc1e7d88e9c9fc884c1c06ec202a8e399ac81e0fc85d6d651cf23be39362bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cc1e7d88e9c9fc884c1c06ec202a8e399ac81e0fc85d6d651cf23be39362bd", kill_on_drop: false }`
[INFO] [stdout] 10cc1e7d88e9c9fc884c1c06ec202a8e399ac81e0fc85d6d651cf23be39362bd
