[INFO] cloning repository https://github.com/Nekozuki0509/advent_of_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nekozuki0509/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNekozuki0509%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNekozuki0509%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b418b25b6fadd320b4fa990ec37ea73e08332723
[INFO] checking Nekozuki0509/advent_of_code against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNekozuki0509%2Fadvent_of_code" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nekozuki0509/advent_of_code
[INFO] finished tweaking git repo https://github.com/Nekozuki0509/advent_of_code
[INFO] tweaked toml for git repo https://github.com/Nekozuki0509/advent_of_code written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nekozuki0509/advent_of_code on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nekozuki0509/advent_of_code 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "start" "-a" "587c7c1a1b41928baf0579eae9494021575a5e6dc8e6b47656a1ee81e9fb6064", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "587c7c1a1b41928baf0579eae9494021575a5e6dc8e6b47656a1ee81e9fb6064", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33a24a4bd25fe4b2c79158163d74aad1861833ba41924249af0f6a0fe9eb04d5
[INFO] running `Command { std: "docker" "start" "-a" "33a24a4bd25fe4b2c79158163d74aad1861833ba41924249af0f6a0fe9eb04d5", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `collections::BTreeSet`
[INFO] [stdout]  --> src/bin/2025_8_2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::BTreeSet, mem::swap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_same` is never used
[INFO] [stdout]    --> src/bin/2025_8_2.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl UnionFind {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn is_same(&mut self, u: usize, v: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_same` is never used
[INFO] [stdout]    --> src/bin/2025_8_1.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout]  75 | impl UnionFind {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn is_same(&mut self, u: usize, v: usize) -> bool {
[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 import: `fmt::format`
[INFO] [stdout]  --> src/bin/2025_6_2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::format, io::stdin};
[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: `marker::Chars`
[INFO] [stdout]  --> src/bin/2025_6_2.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proconio::{input, marker::Chars};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::BTreeSet`
[INFO] [stdout]  --> src/bin/2025_8_2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::BTreeSet, mem::swap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_same` is never used
[INFO] [stdout]    --> src/bin/2025_8_2.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl UnionFind {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn is_same(&mut self, u: usize, v: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_same` is never used
[INFO] [stdout]    --> src/bin/2025_8_1.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout]  75 | impl UnionFind {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn is_same(&mut self, u: usize, v: usize) -> bool {
[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 import: `fmt::format`
[INFO] [stdout]  --> src/bin/2025_6_2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::format, io::stdin};
[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: `marker::Chars`
[INFO] [stdout]  --> src/bin/2025_6_2.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proconio::{input, marker::Chars};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.37s
[INFO] running `Command { std: "docker" "inspect" "33a24a4bd25fe4b2c79158163d74aad1861833ba41924249af0f6a0fe9eb04d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a24a4bd25fe4b2c79158163d74aad1861833ba41924249af0f6a0fe9eb04d5", kill_on_drop: false }`
[INFO] [stdout] 33a24a4bd25fe4b2c79158163d74aad1861833ba41924249af0f6a0fe9eb04d5