[INFO] cloning repository https://github.com/pvlzh/my_snake_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pvlzh/my_snake_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvlzh%2Fmy_snake_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvlzh%2Fmy_snake_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43670d51fb01a3e2a6756c47bfef4f9eed3b404c
[INFO] testing pvlzh/my_snake_game against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvlzh%2Fmy_snake_game" "/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/pvlzh/my_snake_game
[INFO] finished tweaking git repo https://github.com/pvlzh/my_snake_game
[INFO] tweaked toml for git repo https://github.com/pvlzh/my_snake_game written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pvlzh/my_snake_game on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pvlzh/my_snake_game 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 088725a88cd32301175e49c06acd7f49e1408d183a1171a88d3e63bb6cf18188
[INFO] running `Command { std: "docker" "start" "-a" "088725a88cd32301175e49c06acd7f49e1408d183a1171a88d3e63bb6cf18188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "088725a88cd32301175e49c06acd7f49e1408d183a1171a88d3e63bb6cf18188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088725a88cd32301175e49c06acd7f49e1408d183a1171a88d3e63bb6cf18188", kill_on_drop: false }`
[INFO] [stdout] 088725a88cd32301175e49c06acd7f49e1408d183a1171a88d3e63bb6cf18188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11455207ea3396d15e4546e64902e383d4ed050a2f17b30785ef225b882107c0
[INFO] running `Command { std: "docker" "start" "-a" "11455207ea3396d15e4546e64902e383d4ed050a2f17b30785ef225b882107c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling snake_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `down_game_speed` is never used
[INFO] [stdout]    --> src/models/game_state.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl GameState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn down_game_speed(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `VerySlow` is never constructed
[INFO] [stdout]  --> src/models/game_speed.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum GameSpeed {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 4 |     VerySlow = 0,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GameSpeed` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `downgrade` is never used
[INFO] [stdout]   --> src/models/game_speed.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl GameSpeed {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn downgrade(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "11455207ea3396d15e4546e64902e383d4ed050a2f17b30785ef225b882107c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11455207ea3396d15e4546e64902e383d4ed050a2f17b30785ef225b882107c0", kill_on_drop: false }`
[INFO] [stdout] 11455207ea3396d15e4546e64902e383d4ed050a2f17b30785ef225b882107c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52e5ffa3b410311449066154c630f41351a7674113001cd30d7ca33c9b1f6a38
[INFO] running `Command { std: "docker" "start" "-a" "52e5ffa3b410311449066154c630f41351a7674113001cd30d7ca33c9b1f6a38", kill_on_drop: false }`
[INFO] [stderr]    Compiling snake_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `down_game_speed` is never used
[INFO] [stdout]    --> src/models/game_state.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl GameState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn down_game_speed(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `VerySlow` is never constructed
[INFO] [stdout]  --> src/models/game_speed.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum GameSpeed {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 4 |     VerySlow = 0,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GameSpeed` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `downgrade` is never used
[INFO] [stdout]   --> src/models/game_speed.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl GameSpeed {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn downgrade(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "52e5ffa3b410311449066154c630f41351a7674113001cd30d7ca33c9b1f6a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e5ffa3b410311449066154c630f41351a7674113001cd30d7ca33c9b1f6a38", kill_on_drop: false }`
[INFO] [stdout] 52e5ffa3b410311449066154c630f41351a7674113001cd30d7ca33c9b1f6a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1e1c2d0e31c0c7073d5ddb435655171a6ab925c6f33bf49b105f42a79cb6a74
[INFO] running `Command { std: "docker" "start" "-a" "f1e1c2d0e31c0c7073d5ddb435655171a6ab925c6f33bf49b105f42a79cb6a74", kill_on_drop: false }`
[INFO] [stderr] warning: method `down_game_speed` is never used
[INFO] [stderr]    --> src/models/game_state.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr]  15 | impl GameState {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 116 |     pub fn down_game_speed(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `VerySlow` is never constructed
[INFO] [stderr]  --> src/models/game_speed.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum GameSpeed {
[INFO] [stderr]   |          --------- variant in this enum
[INFO] [stderr] 4 |     VerySlow = 0,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `GameSpeed` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `downgrade` is never used
[INFO] [stderr]   --> src/models/game_speed.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl GameSpeed {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn downgrade(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `snake_game` (bin "snake_game" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/snake_game-47c9d95253c81393)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1e1c2d0e31c0c7073d5ddb435655171a6ab925c6f33bf49b105f42a79cb6a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e1c2d0e31c0c7073d5ddb435655171a6ab925c6f33bf49b105f42a79cb6a74", kill_on_drop: false }`
[INFO] [stdout] f1e1c2d0e31c0c7073d5ddb435655171a6ab925c6f33bf49b105f42a79cb6a74