[INFO] cloning repository https://github.com/alexlai97/snake-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexlai97/snake-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexlai97%2Fsnake-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexlai97%2Fsnake-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2a2cbe97eb824aacf2d030d6bc5ee731a1aa102
[INFO] testing alexlai97/snake-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexlai97%2Fsnake-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexlai97/snake-rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexlai97/snake-rust
[INFO] finished tweaking git repo https://github.com/alexlai97/snake-rust
[INFO] tweaked toml for git repo https://github.com/alexlai97/snake-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/alexlai97/snake-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 106cb32f8bbc7881697bd67a1a36e14d31663a3eecf63256dd4cd59f6aa85118
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "106cb32f8bbc7881697bd67a1a36e14d31663a3eecf63256dd4cd59f6aa85118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "106cb32f8bbc7881697bd67a1a36e14d31663a3eecf63256dd4cd59f6aa85118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106cb32f8bbc7881697bd67a1a36e14d31663a3eecf63256dd4cd59f6aa85118", kill_on_drop: false }`
[INFO] [stdout] 106cb32f8bbc7881697bd67a1a36e14d31663a3eecf63256dd4cd59f6aa85118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f49d8380ad7b4cfa1699332cca7e6a95d0148853a7c55a6c9e8bba05af1fbfe1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f49d8380ad7b4cfa1699332cca7e6a95d0148853a7c55a6c9e8bba05af1fbfe1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]    Compiling rand_os v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling ncurses v5.98.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling snake-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body_reversed`
[INFO] [stdout]  --> src/snake.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     body_reversed: Vec<(u32, u32)>, // tail is index 0, head is len - 1
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `difficulty`
[INFO] [stdout]   --> src/game.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     difficulty: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `grid`
[INFO] [stdout]   --> src/game.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     grid: Vec<Vec<Cell>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cell`
[INFO] [stdout]   --> src/game.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn set_cell(&mut self, y: u32, x: u32, cell: Cell) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_cell`
[INFO] [stdout]   --> src/game.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_cell(&self, y: u32, x:u32) -> & Cell {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/game.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn is_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_apple`
[INFO] [stdout]   --> src/game.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn generate_apple(&mut self) -> Option<(u32, u32)>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Snake_body`
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Apple`
[INFO] [stdout]   --> src/game.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Apple,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_board_win`
[INFO] [stdout]    --> src/game.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn update_board_win(&self, cell: (u32, u32), ch: char) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.07s
[INFO] running `Command { std: "docker" "inspect" "f49d8380ad7b4cfa1699332cca7e6a95d0148853a7c55a6c9e8bba05af1fbfe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49d8380ad7b4cfa1699332cca7e6a95d0148853a7c55a6c9e8bba05af1fbfe1", kill_on_drop: false }`
[INFO] [stdout] f49d8380ad7b4cfa1699332cca7e6a95d0148853a7c55a6c9e8bba05af1fbfe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c750b742097e92625eaaca17e6268053fbaa9c75dc50803f43c1347b4765f8e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c750b742097e92625eaaca17e6268053fbaa9c75dc50803f43c1347b4765f8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body_reversed`
[INFO] [stdout]  --> src/snake.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     body_reversed: Vec<(u32, u32)>, // tail is index 0, head is len - 1
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `difficulty`
[INFO] [stdout]   --> src/game.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     difficulty: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `grid`
[INFO] [stdout]   --> src/game.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     grid: Vec<Vec<Cell>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cell`
[INFO] [stdout]   --> src/game.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn set_cell(&mut self, y: u32, x: u32, cell: Cell) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_cell`
[INFO] [stdout]   --> src/game.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_cell(&self, y: u32, x:u32) -> & Cell {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/game.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn is_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_apple`
[INFO] [stdout]   --> src/game.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn generate_apple(&mut self) -> Option<(u32, u32)>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Snake_body`
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling snake-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Apple`
[INFO] [stdout]   --> src/game.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Apple,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_board_win`
[INFO] [stdout]    --> src/game.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn update_board_win(&self, cell: (u32, u32), ch: char) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body_reversed`
[INFO] [stdout]  --> src/snake.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     body_reversed: Vec<(u32, u32)>, // tail is index 0, head is len - 1
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `difficulty`
[INFO] [stdout]   --> src/game.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     difficulty: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_cell`
[INFO] [stdout]   --> src/game.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_cell(&self, y: u32, x:u32) -> & Cell {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/game.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn is_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_apple`
[INFO] [stdout]   --> src/game.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn generate_apple(&mut self) -> Option<(u32, u32)>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Snake_body`
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_board_win`
[INFO] [stdout]    --> src/game.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn update_board_win(&self, cell: (u32, u32), ch: char) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "2c750b742097e92625eaaca17e6268053fbaa9c75dc50803f43c1347b4765f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c750b742097e92625eaaca17e6268053fbaa9c75dc50803f43c1347b4765f8e", kill_on_drop: false }`
[INFO] [stdout] 2c750b742097e92625eaaca17e6268053fbaa9c75dc50803f43c1347b4765f8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57dd61a69d64cf4c0797c66018eb3bb97ffcf6345da1ce9ea4e36c564fab15f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "57dd61a69d64cf4c0797c66018eb3bb97ffcf6345da1ce9ea4e36c564fab15f5", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stderr]   --> src/game.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Snake_body,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body_reversed`
[INFO] [stderr]  --> src/snake.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     body_reversed: Vec<(u32, u32)>, // tail is index 0, head is len - 1
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `difficulty`
[INFO] [stderr]   --> src/game.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     difficulty: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `grid`
[INFO] [stderr]   --> src/game.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     grid: Vec<Vec<Cell>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_cell`
[INFO] [stderr]   --> src/game.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn set_cell(&mut self, y: u32, x: u32, cell: Cell) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_cell`
[INFO] [stderr]   --> src/game.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get_cell(&self, y: u32, x:u32) -> & Cell {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_full`
[INFO] [stderr]   --> src/game.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn is_full(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_apple`
[INFO] [stderr]   --> src/game.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn generate_apple(&mut self) -> Option<(u32, u32)>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Snake_body`
[INFO] [stderr]   --> src/game.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Snake_body,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Apple`
[INFO] [stderr]   --> src/game.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     Apple,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_board_win`
[INFO] [stderr]    --> src/game.rs:121:8
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn update_board_win(&self, cell: (u32, u32), ch: char) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stderr]   --> src/game.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Snake_body,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body_reversed`
[INFO] [stderr]  --> src/snake.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     body_reversed: Vec<(u32, u32)>, // tail is index 0, head is len - 1
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `difficulty`
[INFO] [stderr]   --> src/game.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     difficulty: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_cell`
[INFO] [stderr]   --> src/game.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get_cell(&self, y: u32, x:u32) -> & Cell {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_full`
[INFO] [stderr]   --> src/game.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn is_full(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_apple`
[INFO] [stderr]   --> src/game.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn generate_apple(&mut self) -> Option<(u32, u32)>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Snake_body`
[INFO] [stderr]   --> src/game.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Snake_body,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_board_win`
[INFO] [stderr]    --> src/game.rs:121:8
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn update_board_win(&self, cell: (u32, u32), ch: char) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snake_rust-2420ff47456f9f53
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snake_rust-b3dcf26ad953b037
[INFO] [stdout] test game::tests::grid_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snake-rust
[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
[INFO] [stdout] 
[INFO] [stderr] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stderr]   --> /opt/rustwide/workdir/src/game.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Snake_body,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57dd61a69d64cf4c0797c66018eb3bb97ffcf6345da1ce9ea4e36c564fab15f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57dd61a69d64cf4c0797c66018eb3bb97ffcf6345da1ce9ea4e36c564fab15f5", kill_on_drop: false }`
[INFO] [stdout] 57dd61a69d64cf4c0797c66018eb3bb97ffcf6345da1ce9ea4e36c564fab15f5