[INFO] cloning repository https://github.com/michalknor/terminal-tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michalknor/terminal-tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalknor%2Fterminal-tetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalknor%2Fterminal-tetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bca9300370fbf4a72dd7796512ae1d3a2c247e5b
[INFO] testing michalknor/terminal-tetris against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalknor%2Fterminal-tetris" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/michalknor/terminal-tetris
[INFO] finished tweaking git repo https://github.com/michalknor/terminal-tetris
[INFO] tweaked toml for git repo https://github.com/michalknor/terminal-tetris written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/michalknor/terminal-tetris on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/michalknor/terminal-tetris 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 195b9e418f7b3213c966bf5bab64c5c0005e359b2de577b68631c2f94d5dcb77
[INFO] running `Command { std: "docker" "start" "-a" "195b9e418f7b3213c966bf5bab64c5c0005e359b2de577b68631c2f94d5dcb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "195b9e418f7b3213c966bf5bab64c5c0005e359b2de577b68631c2f94d5dcb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195b9e418f7b3213c966bf5bab64c5c0005e359b2de577b68631c2f94d5dcb77", kill_on_drop: false }`
[INFO] [stdout] 195b9e418f7b3213c966bf5bab64c5c0005e359b2de577b68631c2f94d5dcb77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc611f6bbd74e1cf223b6fbdfceddd651e5dca984f4d2ac513bb0712d7925daa
[INFO] running `Command { std: "docker" "start" "-a" "dc611f6bbd74e1cf223b6fbdfceddd651e5dca984f4d2ac513bb0712d7925daa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling cpal v0.13.5
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling claxon v0.4.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.26.1
[INFO] [stderr]    Compiling ctrlc v3.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling minimp3 v0.5.1
[INFO] [stderr]    Compiling alsa v0.6.0
[INFO] [stderr]    Compiling rodio v0.13.1
[INFO] [stderr]    Compiling terminal-tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ROTATE_LEFT` should have an upper camel case name
[INFO] [stdout]   --> src/engine/engine.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ROTATE_LEFT,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RotateLeft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_RIGHT` should have an upper camel case name
[INFO] [stdout]   --> src/engine/engine.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ROTATE_RIGHT,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RotateRight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `disable_raw_mode`
[INFO] [stdout]  --> src/ui/ui.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crossterm::terminal::{disable_raw_mode, enable_raw_mode};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SnakeDied` and `Quit` are never constructed
[INFO] [stdout]   --> src/ui/ui.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum SnakeGameState {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 16 |     SnakeDied,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 17 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SnakeGameState` 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: field `tx_game_state` is never read
[INFO] [stdout]   --> src/ui/ui.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct UI {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     tx_game_state: UnboundedSender<SnakeGameState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.71s
[INFO] running `Command { std: "docker" "inspect" "dc611f6bbd74e1cf223b6fbdfceddd651e5dca984f4d2ac513bb0712d7925daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc611f6bbd74e1cf223b6fbdfceddd651e5dca984f4d2ac513bb0712d7925daa", kill_on_drop: false }`
[INFO] [stdout] dc611f6bbd74e1cf223b6fbdfceddd651e5dca984f4d2ac513bb0712d7925daa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fb4de9599730855d8aa6146ea3f3ea84dee67fb782acbb6c4a855876cc42ea1
[INFO] running `Command { std: "docker" "start" "-a" "0fb4de9599730855d8aa6146ea3f3ea84dee67fb782acbb6c4a855876cc42ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling terminal-tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ROTATE_LEFT` should have an upper camel case name
[INFO] [stdout]   --> src/engine/engine.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ROTATE_LEFT,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RotateLeft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_RIGHT` should have an upper camel case name
[INFO] [stdout]   --> src/engine/engine.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ROTATE_RIGHT,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RotateRight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `disable_raw_mode`
[INFO] [stdout]  --> src/ui/ui.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crossterm::terminal::{disable_raw_mode, enable_raw_mode};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SnakeDied` and `Quit` are never constructed
[INFO] [stdout]   --> src/ui/ui.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum SnakeGameState {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 16 |     SnakeDied,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 17 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SnakeGameState` 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: field `tx_game_state` is never read
[INFO] [stdout]   --> src/ui/ui.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct UI {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     tx_game_state: UnboundedSender<SnakeGameState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "0fb4de9599730855d8aa6146ea3f3ea84dee67fb782acbb6c4a855876cc42ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb4de9599730855d8aa6146ea3f3ea84dee67fb782acbb6c4a855876cc42ea1", kill_on_drop: false }`
[INFO] [stdout] 0fb4de9599730855d8aa6146ea3f3ea84dee67fb782acbb6c4a855876cc42ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ab9159b42708d9b68e9ef48816a713d044143a80fbbb598803c7bc82be689b5
[INFO] running `Command { std: "docker" "start" "-a" "1ab9159b42708d9b68e9ef48816a713d044143a80fbbb598803c7bc82be689b5", kill_on_drop: false }`
[INFO] [stderr] warning: variant `ROTATE_LEFT` should have an upper camel case name
[INFO] [stderr]   --> src/engine/engine.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ROTATE_LEFT,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RotateLeft`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ROTATE_RIGHT` should have an upper camel case name
[INFO] [stderr]   --> src/engine/engine.rs:17:2
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ROTATE_RIGHT,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RotateRight`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `disable_raw_mode`
[INFO] [stderr]  --> src/ui/ui.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crossterm::terminal::{disable_raw_mode, enable_raw_mode};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `SnakeDied` and `Quit` are never constructed
[INFO] [stderr]   --> src/ui/ui.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum SnakeGameState {
[INFO] [stderr]    |          -------------- variants in this enum
[INFO] [stderr] 16 |     SnakeDied,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 17 |     Quit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SnakeGameState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `tx_game_state` is never read
[INFO] [stderr]   --> src/ui/ui.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct UI {
[INFO] [stderr]    |            -- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 24 |     tx_game_state: UnboundedSender<SnakeGameState>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `terminal-tetris` (bin "terminal-tetris" test) generated 5 warnings (run `cargo fix --bin "terminal-tetris" -p terminal-tetris --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/terminal_tetris-cfa67be905eb4c2f)
[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" "1ab9159b42708d9b68e9ef48816a713d044143a80fbbb598803c7bc82be689b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab9159b42708d9b68e9ef48816a713d044143a80fbbb598803c7bc82be689b5", kill_on_drop: false }`
[INFO] [stdout] 1ab9159b42708d9b68e9ef48816a713d044143a80fbbb598803c7bc82be689b5
