[INFO] cloning repository https://github.com/nikolasFreitas/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/nikolasFreitas/snake-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnikolasFreitas%2Fsnake-rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfb0fb18bc1c98a7612cdfe0ad4938aa67816221
[INFO] checking nikolasFreitas/snake-rust against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnikolasFreitas%2Fsnake-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikolasFreitas/snake-rust on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nikolasFreitas/snake-rust
[INFO] finished tweaking git repo https://github.com/nikolasFreitas/snake-rust
[INFO] tweaked toml for git repo https://github.com/nikolasFreitas/snake-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nikolasFreitas/snake-rust 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded serde_derive v1.0.126
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[INFO] [stderr]     Checking piston-float v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
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[INFO] [stderr]    Compiling serde v1.0.126
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[INFO] [stdout] warning: unused import: `linked_list`
[INFO] [stdout]  --> src/snake.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{linked_list, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linked_list`
[INFO] [stdout]  --> src/snake.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{linked_list, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/snake.rs:69:36
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn move_forward(&mut self, dir: Option<Direction>) {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/snake.rs:69:36
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn move_forward(&mut self, dir: Option<Direction>) {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[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)]` 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(color: Color, x: i32, y:i32, con: &Context, g: &mut G2d) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_rectangle` is never used
[INFO] [stdout]   --> src/draw.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | 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:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `oposite` is never used
[INFO] [stdout]   --> src/snake.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Direction {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 17 |     pub fn oposite(&self) -> Direction {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/snake.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Block {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Snake` is never constructed
[INFO] [stdout]   --> src/snake.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Snake {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `draw`, and `move_forward` are never used
[INFO] [stdout]   --> src/snake.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Snake {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 39 |     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 move_forward(&mut self, dir: Option<Direction>) {
[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)]` 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(color: Color, x: i32, y:i32, con: &Context, g: &mut G2d) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_rectangle` is never used
[INFO] [stdout]   --> src/draw.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | 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:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `oposite` is never used
[INFO] [stdout]   --> src/snake.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Direction {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 17 |     pub fn oposite(&self) -> Direction {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/snake.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Block {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Snake` is never constructed
[INFO] [stdout]   --> src/snake.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Snake {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `draw`, and `move_forward` are never used
[INFO] [stdout]   --> src/snake.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Snake {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 39 |     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 move_forward(&mut self, dir: Option<Direction>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "72afbd79a7d35cf1e247a9dd0a405a287df56d55273868f50cf949fd40220709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72afbd79a7d35cf1e247a9dd0a405a287df56d55273868f50cf949fd40220709", kill_on_drop: false }`
[INFO] [stdout] 72afbd79a7d35cf1e247a9dd0a405a287df56d55273868f50cf949fd40220709