[INFO] cloning repository https://github.com/bloveless/codingame-winter-2026
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bloveless/codingame-winter-2026" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloveless%2Fcodingame-winter-2026", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloveless%2Fcodingame-winter-2026'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc486c1603349c4cd6a7b6be467c109bd728cee2
[INFO] checking bloveless/codingame-winter-2026 against try#b66808126f24f2f30898306a881e1676824ea80c for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloveless%2Fcodingame-winter-2026" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bloveless/codingame-winter-2026
[INFO] finished tweaking git repo https://github.com/bloveless/codingame-winter-2026
[INFO] tweaked toml for git repo https://github.com/bloveless/codingame-winter-2026 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bloveless/codingame-winter-2026 on toolchain b66808126f24f2f30898306a881e1676824ea80c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bloveless/codingame-winter-2026 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" "+b66808126f24f2f30898306a881e1676824ea80c" "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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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] 7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23
[INFO] running `Command { std: "docker" "start" "7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23", 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" "7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23" "/opt/rustwide/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23" "/opt/rustwide/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking codingame-winter-2026 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vec_deque::VecDeque`
[INFO] [stdout]  --> src/main.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashMap, HashSet, vec_deque::VecDeque},
[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: `vec_deque::VecDeque`
[INFO] [stdout]  --> src/main.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashMap, HashSet, vec_deque::VecDeque},
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `my_id`, `opp_snake_ids`, `width`, and `height` are never read
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Game {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 36 |     my_id: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     my_snake_ids: Vec<i32>,
[INFO] [stdout] 38 |     opp_snake_ids: Vec<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 39 |     width: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     height: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `my_id`, `opp_snake_ids`, `width`, and `height` are never read
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Game {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 36 |     my_id: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     my_snake_ids: Vec<i32>,
[INFO] [stdout] 38 |     opp_snake_ids: Vec<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 39 |     width: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     height: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23", kill_on_drop: false }`
[INFO] [stdout] 7e16ffd144d2189f074ebb1a33df919b79f7bf6a808d906e44851967185cdb23
