[INFO] cloning repository https://github.com/FuchanKay/snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FuchanKay/snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuchanKay%2Fsnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuchanKay%2Fsnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a358be73a2d246d6c9be1e2dd0adf895bedf558
[INFO] checking FuchanKay/snake against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuchanKay%2Fsnake" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FuchanKay/snake
[INFO] finished tweaking git repo https://github.com/FuchanKay/snake
[INFO] tweaked toml for git repo https://github.com/FuchanKay/snake written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FuchanKay/snake on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FuchanKay/snake 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a05569db3063e2d212f3b36d8bfdb96250dc4ba5b0a3ea52a53bc6c136ee3cd
[INFO] running `Command { std: "docker" "start" "-a" "5a05569db3063e2d212f3b36d8bfdb96250dc4ba5b0a3ea52a53bc6c136ee3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a05569db3063e2d212f3b36d8bfdb96250dc4ba5b0a3ea52a53bc6c136ee3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a05569db3063e2d212f3b36d8bfdb96250dc4ba5b0a3ea52a53bc6c136ee3cd", kill_on_drop: false }`
[INFO] [stdout] 5a05569db3063e2d212f3b36d8bfdb96250dc4ba5b0a3ea52a53bc6c136ee3cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b76dc7a9b5d0509d0191e6dd31e3cd5873fe6458b80f0570287008b287d6522
[INFO] running `Command { std: "docker" "start" "-a" "7b76dc7a9b5d0509d0191e6dd31e3cd5873fe6458b80f0570287008b287d6522", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/draw.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const BLOCK_SIZE: f64 = 25.0;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_coord` is never used
[INFO] [stdout]  --> src/draw.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn to_coord(game_coord: i32) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_block` is never used
[INFO] [stdout]   --> src/draw.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn draw_block(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_rectangle` is never used
[INFO] [stdout]   --> src/draw.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn draw_rectangle(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SNAKE_COLOR` is never used
[INFO] [stdout]  --> src/snake.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SNAKE_COLOR: Color = [0.00, 0.80, 0.00, 1.0];
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/snake.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Direction {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opposite` is never used
[INFO] [stdout]   --> src/snake.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Direction {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 18 |     pub fn opposite(&self) -> Direction { 
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/snake.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Block {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Snake` is never constructed
[INFO] [stdout]   --> src/snake.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Snake {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/snake.rs:41:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl Snake {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  41 |     pub fn new(x: i32, y: i32) -> Snake {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub fn draw(&self, con: &Context, g: &mut G2d) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  69 |     pub fn head_position(&self) -> (i32, i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn head_direction(&self) -> Direction {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn move_forward(&mut self, dir: Option<Direction>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn next_head(&self, dir: Option<Direction>) -> (i32, i32) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn restore_tail(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn overlap_tail(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/draw.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const BLOCK_SIZE: f64 = 25.0;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[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 1m 01s
[INFO] [stdout] warning: function `to_coord` is never used
[INFO] [stdout]  --> src/draw.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn to_coord(game_coord: i32) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_block` is never used
[INFO] [stdout]   --> src/draw.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn draw_block(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_rectangle` is never used
[INFO] [stdout]   --> src/draw.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn draw_rectangle(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SNAKE_COLOR` is never used
[INFO] [stdout]  --> src/snake.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SNAKE_COLOR: Color = [0.00, 0.80, 0.00, 1.0];
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/snake.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Direction {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opposite` is never used
[INFO] [stdout]   --> src/snake.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Direction {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 18 |     pub fn opposite(&self) -> Direction { 
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/snake.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Block {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Snake` is never constructed
[INFO] [stdout]   --> src/snake.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Snake {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/snake.rs:41:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl Snake {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  41 |     pub fn new(x: i32, y: i32) -> Snake {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub fn draw(&self, con: &Context, g: &mut G2d) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  69 |     pub fn head_position(&self) -> (i32, i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn head_direction(&self) -> Direction {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn move_forward(&mut self, dir: Option<Direction>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn next_head(&self, dir: Option<Direction>) -> (i32, i32) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn restore_tail(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn overlap_tail(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b76dc7a9b5d0509d0191e6dd31e3cd5873fe6458b80f0570287008b287d6522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b76dc7a9b5d0509d0191e6dd31e3cd5873fe6458b80f0570287008b287d6522", kill_on_drop: false }`
[INFO] [stdout] 7b76dc7a9b5d0509d0191e6dd31e3cd5873fe6458b80f0570287008b287d6522