[INFO] cloning repository https://github.com/Khemendra-Bhardwaj/SnakeGameRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Khemendra-Bhardwaj/SnakeGameRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhemendra-Bhardwaj%2FSnakeGameRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhemendra-Bhardwaj%2FSnakeGameRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90a706a6d009401756a871db90e33caf4bb478b3 [INFO] testing Khemendra-Bhardwaj/SnakeGameRust against beta-2026-03-05 for beta-1.95-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhemendra-Bhardwaj%2FSnakeGameRust" "/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/Khemendra-Bhardwaj/SnakeGameRust [INFO] finished tweaking git repo https://github.com/Khemendra-Bhardwaj/SnakeGameRust [INFO] tweaked toml for git repo https://github.com/Khemendra-Bhardwaj/SnakeGameRust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Khemendra-Bhardwaj/SnakeGameRust on toolchain beta-2026-03-05 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Khemendra-Bhardwaj/SnakeGameRust 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-2026-03-05" "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-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_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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3baf6f372e87d3b354746faa1538a82d175e89b176a211f9eec5b2f5c5c839b9 [INFO] running `Command { std: "docker" "start" "-a" "3baf6f372e87d3b354746faa1538a82d175e89b176a211f9eec5b2f5c5c839b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3baf6f372e87d3b354746faa1538a82d175e89b176a211f9eec5b2f5c5c839b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3baf6f372e87d3b354746faa1538a82d175e89b176a211f9eec5b2f5c5c839b9", kill_on_drop: false }` [INFO] [stdout] 3baf6f372e87d3b354746faa1538a82d175e89b176a211f9eec5b2f5c5c839b9 [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=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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9740a9a8c104e76d50e48b27be7bdc9c8139f179bb0ca4a3562800deedd87838 [INFO] running `Command { std: "docker" "start" "-a" "9740a9a8c104e76d50e48b27be7bdc9c8139f179bb0ca4a3562800deedd87838", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [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 snakegame v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::slice` [INFO] [stdout] --> src/game_engine.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use core::slice; [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: `self` [INFO] [stdout] --> src/game_engine.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::snake::{self, Position, Snake}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::seq::SliceRandom` [INFO] [stdout] --> src/game_engine.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::food::Food` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::food::Food; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/game_engine.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let pos = empty_cells[idx]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length` and `width` are never read [INFO] [stdout] --> src/board.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Board{ [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 3 | length : i8 , [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | width : i8, [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 `get_board` is never used [INFO] [stdout] --> src/board.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Board{ [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn get_board(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `symbol` is never read [INFO] [stdout] --> src/food.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Food{ [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 4 | pub symbol : char, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/food.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Food{ [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub fn new(pos : Position) -> Food { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s [INFO] running `Command { std: "docker" "inspect" "9740a9a8c104e76d50e48b27be7bdc9c8139f179bb0ca4a3562800deedd87838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9740a9a8c104e76d50e48b27be7bdc9c8139f179bb0ca4a3562800deedd87838", kill_on_drop: false }` [INFO] [stdout] 9740a9a8c104e76d50e48b27be7bdc9c8139f179bb0ca4a3562800deedd87838 [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=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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea6d5bbaf896771994c353272c69d6f3e4a4391a1e8ca493b694799c392493d4 [INFO] running `Command { std: "docker" "start" "-a" "ea6d5bbaf896771994c353272c69d6f3e4a4391a1e8ca493b694799c392493d4", kill_on_drop: false }` [INFO] [stderr] Compiling snakegame v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::slice` [INFO] [stdout] --> src/game_engine.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use core::slice; [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: `self` [INFO] [stdout] --> src/game_engine.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::snake::{self, Position, Snake}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::seq::SliceRandom` [INFO] [stdout] --> src/game_engine.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::food::Food` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::food::Food; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/game_engine.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let pos = empty_cells[idx]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length` and `width` are never read [INFO] [stdout] --> src/board.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Board{ [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 3 | length : i8 , [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | width : i8, [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 `get_board` is never used [INFO] [stdout] --> src/board.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Board{ [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn get_board(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `symbol` is never read [INFO] [stdout] --> src/food.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Food{ [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 4 | pub symbol : char, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/food.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Food{ [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub fn new(pos : Position) -> Food { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "ea6d5bbaf896771994c353272c69d6f3e4a4391a1e8ca493b694799c392493d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea6d5bbaf896771994c353272c69d6f3e4a4391a1e8ca493b694799c392493d4", kill_on_drop: false }` [INFO] [stdout] ea6d5bbaf896771994c353272c69d6f3e4a4391a1e8ca493b694799c392493d4 [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=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-2026-03-05" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9dbabe9be6f2bca2e62111d1ffa26230c46157f6ab7d58f2a59cfc23569cc0c1 [INFO] running `Command { std: "docker" "start" "-a" "9dbabe9be6f2bca2e62111d1ffa26230c46157f6ab7d58f2a59cfc23569cc0c1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `core::slice` [INFO] [stderr] --> src/game_engine.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use core::slice; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/game_engine.rs:11:20 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::snake::{self, Position, Snake}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::seq::SliceRandom` [INFO] [stderr] --> src/game_engine.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use rand::seq::SliceRandom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::food::Food` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::food::Food; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/game_engine.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let pos = empty_cells[idx]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `length` and `width` are never read [INFO] [stderr] --> src/board.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Board{ [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 3 | length : i8 , [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 4 | width : i8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `get_board` is never used [INFO] [stderr] --> src/board.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl Board{ [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 18 | pub fn get_board(&self) -> &Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `symbol` is never read [INFO] [stderr] --> src/food.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Food{ [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 4 | pub symbol : char, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/food.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 8 | impl Food{ [INFO] [stderr] | --------- associated function in this implementation [INFO] [stderr] 9 | [INFO] [stderr] 10 | pub fn new(pos : Position) -> Food { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `snakegame` (bin "snakegame" test) generated 9 warnings (run `cargo fix --bin "snakegame" -p snakegame --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/snakegame-d5c0b5f831896ce6) [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" "9dbabe9be6f2bca2e62111d1ffa26230c46157f6ab7d58f2a59cfc23569cc0c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dbabe9be6f2bca2e62111d1ffa26230c46157f6ab7d58f2a59cfc23569cc0c1", kill_on_drop: false }` [INFO] [stdout] 9dbabe9be6f2bca2e62111d1ffa26230c46157f6ab7d58f2a59cfc23569cc0c1