[INFO] cloning repository https://github.com/lucas-r-oliveira/rusty-snake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucas-r-oliveira/rusty-snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-r-oliveira%2Frusty-snake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-r-oliveira%2Frusty-snake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3afb347df13583fe4eaccbb7c24934b6cb7fbe7 [INFO] checking lucas-r-oliveira/rusty-snake against master#8f08b3a32478b8d0507732800ecb548a76e0fd0c for pr-144157 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-r-oliveira%2Frusty-snake" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lucas-r-oliveira/rusty-snake [INFO] finished tweaking git repo https://github.com/lucas-r-oliveira/rusty-snake [INFO] tweaked toml for git repo https://github.com/lucas-r-oliveira/rusty-snake written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lucas-r-oliveira/rusty-snake on toolchain 8f08b3a32478b8d0507732800ecb548a76e0fd0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lucas-r-oliveira/rusty-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" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b185ff59c51c03162680efae4a29262c682c55b323f44bd290e52394b7c3419 [INFO] running `Command { std: "docker" "start" "-a" "4b185ff59c51c03162680efae4a29262c682c55b323f44bd290e52394b7c3419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b185ff59c51c03162680efae4a29262c682c55b323f44bd290e52394b7c3419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b185ff59c51c03162680efae4a29262c682c55b323f44bd290e52394b7c3419", kill_on_drop: false }` [INFO] [stdout] 4b185ff59c51c03162680efae4a29262c682c55b323f44bd290e52394b7c3419 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 682325380fb72b6d47e7ae3abc4af5b7f9f6de9c2e8e80c8eb61fc2763b4686a [INFO] running `Command { std: "docker" "start" "-a" "682325380fb72b6d47e7ae3abc4af5b7f9f6de9c2e8e80c8eb61fc2763b4686a", kill_on_drop: false }` [INFO] [stderr] Checking rusty-snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `snake` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut snake: Snake = Snake::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_snake` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut snake: Snake = Snake::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/snake.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Position { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | x: f32, [INFO] [stdout] | ^ [INFO] [stdout] 9 | y: f32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/snake.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Position { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | fn new(x: f32, y: f32) -> Position { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `position` are never read [INFO] [stdout] --> src/snake.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Snake { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 28 | size: u8, //goes from 0-255. Consider u16 if 255 isn't enough [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | position: Position, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `eat` and `translate` are never used [INFO] [stdout] --> src/snake.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl Snake { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn eat(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn translate(&mut self, x:f32, y: f32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `snake` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut snake: Snake = Snake::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_snake` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut snake: Snake = Snake::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/snake.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Position { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | x: f32, [INFO] [stdout] | ^ [INFO] [stdout] 9 | y: f32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/snake.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Position { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | fn new(x: f32, y: f32) -> Position { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `position` are never read [INFO] [stdout] --> src/snake.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Snake { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 28 | size: u8, //goes from 0-255. Consider u16 if 255 isn't enough [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | position: Position, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `eat` and `translate` are never used [INFO] [stdout] --> src/snake.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl Snake { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn eat(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn translate(&mut self, x:f32, y: f32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "682325380fb72b6d47e7ae3abc4af5b7f9f6de9c2e8e80c8eb61fc2763b4686a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "682325380fb72b6d47e7ae3abc4af5b7f9f6de9c2e8e80c8eb61fc2763b4686a", kill_on_drop: false }` [INFO] [stdout] 682325380fb72b6d47e7ae3abc4af5b7f9f6de9c2e8e80c8eb61fc2763b4686a