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[INFO] [stderr] Downloaded weedle v0.9.0 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.47 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.47 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.47 [INFO] [stderr] Downloaded sourcefile v0.1.4 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.47 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.47 [INFO] [stderr] Downloaded backtrace v0.3.32 [INFO] [stderr] Downloaded js-sys v0.3.24 [INFO] [stderr] Downloaded web-sys v0.3.24 [INFO] [stderr] Downloaded wasm-bindgen v0.2.47 [INFO] [stderr] Downloaded backtrace-sys v0.1.29 [INFO] [stderr] Downloaded bumpalo v2.4.3 [INFO] [stderr] Downloaded syn v0.15.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb1c3416cb1b255f0541337c5bada8e3314b055194e37795449dc316e21a815f [INFO] running `Command { std: "docker" "start" "-a" "fb1c3416cb1b255f0541337c5bada8e3314b055194e37795449dc316e21a815f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb1c3416cb1b255f0541337c5bada8e3314b055194e37795449dc316e21a815f", kill_on_drop: false }` [INFO] running `Command { std: "docker" 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"ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3ec92dc090c478f4f5c6d5f41e71407bb06e8eaca5c845e78194e3fdd555c22 [INFO] running `Command { std: "docker" "start" "-a" "b3ec92dc090c478f4f5c6d5f41e71407bb06e8eaca5c845e78194e3fdd555c22", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.47 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling bumpalo v2.4.3 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] 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[stderr] Compiling wasm-bindgen-macro-support v0.2.47 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.47 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.47 [INFO] [stderr] Compiling web-sys v0.3.24 [INFO] [stderr] Checking js-sys v0.3.24 [INFO] [stderr] Checking canvas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/canvas.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/canvas.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Closure` is imported redundantly [INFO] [stdout] --> src/canvas.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use wasm_bindgen::{closure::Closure, JsCast}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ------------------------ the item `Closure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HtmlCanvasElement` [INFO] [stdout] --> src/canvas.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | HtmlCanvasElement, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::Cell`, `cell::RefCell`, `rc::Rc` [INFO] [stdout] --> src/canvas.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{rc::Rc, cell::RefCell, cell::Cell}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/snake.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `console_log` [INFO] [stdout] --> src/lib.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | macro_rules! console_log { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/canvas.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/canvas.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Closure` is imported redundantly [INFO] [stdout] --> src/canvas.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use wasm_bindgen::{closure::Closure, JsCast}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ------------------------ the item `Closure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HtmlCanvasElement` [INFO] [stdout] --> src/canvas.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | HtmlCanvasElement, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::Cell`, `cell::RefCell`, `rc::Rc` [INFO] [stdout] --> src/canvas.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{rc::Rc, cell::RefCell, cell::Cell}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/snake.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `console_log` [INFO] [stdout] --> src/lib.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | macro_rules! console_log { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/canvas.rs:191:23 [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/canvas.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/canvas.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn on_key(key: u32, state: bool) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_time` [INFO] [stdout] --> src/lib.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let start_time = perf.now(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `perf_to_system` is never used [INFO] [stdout] --> src/lib.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn perf_to_system(amt: f64) -> SystemTime { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyboard` is never used [INFO] [stdout] --> src/constants.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Keyboard { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keyboard` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `canvas`, `frame_delay`, and `ticks` are never read [INFO] [stdout] --> src/canvas.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct JSCanvas { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 36 | context: web_sys::CanvasRenderingContext2d, [INFO] [stdout] 37 | canvas: web_sys::HtmlCanvasElement, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 38 | frame_delay: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | ticks: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEIGHT` is never used [INFO] [stdout] --> src/canvas.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | const HEIGHT: u32 = 800; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Canvas` is never used [INFO] [stdout] --> src/canvas.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | trait Canvas {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `create_score_text` and `parse_event` are never used [INFO] [stdout] --> src/canvas.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 57 | impl JSCanvas { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn parse_event(&mut self, snake_event: SnakeEvent) -> () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnakeEvent` is never constructed [INFO] [stdout] --> src/events.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SnakeEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_key` are never used [INFO] [stdout] --> src/events.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 10 | impl SnakeEvent { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(key_code: u32) -> SnakeEvent { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn get_key(&self) -> Keyboard { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/snake.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Snake { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 29 | pub fn new() -> Snake { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/canvas.rs:191:23 [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/canvas.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/canvas.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn on_key(key: u32, state: bool) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_time` [INFO] [stdout] --> src/lib.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let start_time = perf.now(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `perf_to_system` is never used [INFO] [stdout] --> src/lib.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn perf_to_system(amt: f64) -> SystemTime { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyboard` is never used [INFO] [stdout] --> src/constants.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Keyboard { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keyboard` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `canvas`, `frame_delay`, and `ticks` are never read [INFO] [stdout] --> src/canvas.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct JSCanvas { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 36 | context: web_sys::CanvasRenderingContext2d, [INFO] [stdout] 37 | canvas: web_sys::HtmlCanvasElement, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 38 | frame_delay: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | ticks: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEIGHT` is never used [INFO] [stdout] --> src/canvas.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | const HEIGHT: u32 = 800; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Canvas` is never used [INFO] [stdout] --> src/canvas.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | trait Canvas {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `create_score_text` and `parse_event` are never used [INFO] [stdout] --> src/canvas.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 57 | impl JSCanvas { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn parse_event(&mut self, snake_event: SnakeEvent) -> () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnakeEvent` is never constructed [INFO] [stdout] --> src/events.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SnakeEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_key` are never used [INFO] [stdout] --> src/events.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 10 | impl SnakeEvent { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(key_code: u32) -> SnakeEvent { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn get_key(&self) -> Keyboard { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/snake.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Snake { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 29 | pub fn new() -> Snake { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wasm-bindgen v0.2.47 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "b3ec92dc090c478f4f5c6d5f41e71407bb06e8eaca5c845e78194e3fdd555c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ec92dc090c478f4f5c6d5f41e71407bb06e8eaca5c845e78194e3fdd555c22", kill_on_drop: false }` [INFO] [stdout] b3ec92dc090c478f4f5c6d5f41e71407bb06e8eaca5c845e78194e3fdd555c22 [INFO] checking RainerBlessing/wasm_snake against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRainerBlessing%2Fwasm_snake" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RainerBlessing/wasm_snake on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RainerBlessing/wasm_snake [INFO] finished tweaking git repo https://github.com/RainerBlessing/wasm_snake [INFO] tweaked toml for git repo https://github.com/RainerBlessing/wasm_snake written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/RainerBlessing/wasm_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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8743462135458cb235b0ecfceaed7e18ae704523ef6c0e819a0d2506d5a1838 [INFO] running `Command { std: "docker" "start" "-a" "d8743462135458cb235b0ecfceaed7e18ae704523ef6c0e819a0d2506d5a1838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8743462135458cb235b0ecfceaed7e18ae704523ef6c0e819a0d2506d5a1838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8743462135458cb235b0ecfceaed7e18ae704523ef6c0e819a0d2506d5a1838", kill_on_drop: false }` [INFO] [stdout] d8743462135458cb235b0ecfceaed7e18ae704523ef6c0e819a0d2506d5a1838 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1bf7eecf1b8ea7853aa26e817981e1d494a57d9f207d8f6f2d2e7787db645d6 [INFO] running `Command { std: "docker" "start" "-a" "f1bf7eecf1b8ea7853aa26e817981e1d494a57d9f207d8f6f2d2e7787db645d6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.47 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling bumpalo v2.4.3 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.47 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling backtrace-sys v0.1.29 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling weedle v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.32 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.47 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.47 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.47 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.47 [INFO] [stderr] Checking js-sys v0.3.24 [INFO] [stderr] Compiling web-sys v0.3.24 [INFO] [stderr] Checking canvas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/canvas.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/canvas.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Closure` is imported redundantly [INFO] [stdout] --> src/canvas.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use wasm_bindgen::{closure::Closure, JsCast}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ------------------------ the item `Closure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HtmlCanvasElement` [INFO] [stdout] --> src/canvas.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | HtmlCanvasElement, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::Cell`, `cell::RefCell`, `rc::Rc` [INFO] [stdout] --> src/canvas.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{rc::Rc, cell::RefCell, cell::Cell}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/snake.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `console_log` [INFO] [stdout] --> src/lib.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | macro_rules! console_log { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/canvas.rs:191:23 [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/canvas.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/canvas.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Closure` is imported redundantly [INFO] [stdout] --> src/canvas.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use wasm_bindgen::{closure::Closure, JsCast}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ------------------------ the item `Closure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HtmlCanvasElement` [INFO] [stdout] --> src/canvas.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | HtmlCanvasElement, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::Cell`, `cell::RefCell`, `rc::Rc` [INFO] [stdout] --> src/canvas.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{rc::Rc, cell::RefCell, cell::Cell}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/snake.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `console_log` [INFO] [stdout] --> src/lib.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | macro_rules! console_log { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/canvas.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/canvas.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn on_key(key: u32, state: bool) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_time` [INFO] [stdout] --> src/lib.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let start_time = perf.now(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `perf_to_system` is never used [INFO] [stdout] --> src/lib.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn perf_to_system(amt: f64) -> SystemTime { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyboard` is never used [INFO] [stdout] --> src/constants.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Keyboard { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keyboard` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `canvas`, `frame_delay`, and `ticks` are never read [INFO] [stdout] --> src/canvas.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct JSCanvas { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 36 | context: web_sys::CanvasRenderingContext2d, [INFO] [stdout] 37 | canvas: web_sys::HtmlCanvasElement, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 38 | frame_delay: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | ticks: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEIGHT` is never used [INFO] [stdout] --> src/canvas.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | const HEIGHT: u32 = 800; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Canvas` is never used [INFO] [stdout] --> src/canvas.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | trait Canvas {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `create_score_text` and `parse_event` are never used [INFO] [stdout] --> src/canvas.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 57 | impl JSCanvas { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn parse_event(&mut self, snake_event: SnakeEvent) -> () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnakeEvent` is never constructed [INFO] [stdout] --> src/events.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SnakeEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_key` are never used [INFO] [stdout] --> src/events.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 10 | impl SnakeEvent { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(key_code: u32) -> SnakeEvent { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn get_key(&self) -> Keyboard { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/snake.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Snake { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 29 | pub fn new() -> Snake { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/canvas.rs:191:23 [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 191 | }) as Box); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/canvas.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/canvas.rs:261:25 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn on_key(key: u32, state: bool) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_time` [INFO] [stdout] --> src/lib.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let start_time = perf.now(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `perf_to_system` is never used [INFO] [stdout] --> src/lib.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn perf_to_system(amt: f64) -> SystemTime { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyboard` is never used [INFO] [stdout] --> src/constants.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Keyboard { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keyboard` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `canvas`, `frame_delay`, and `ticks` are never read [INFO] [stdout] --> src/canvas.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct JSCanvas { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 36 | context: web_sys::CanvasRenderingContext2d, [INFO] [stdout] 37 | canvas: web_sys::HtmlCanvasElement, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 38 | frame_delay: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | ticks: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEIGHT` is never used [INFO] [stdout] --> src/canvas.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | const HEIGHT: u32 = 800; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Canvas` is never used [INFO] [stdout] --> src/canvas.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | trait Canvas {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `create_score_text` and `parse_event` are never used [INFO] [stdout] --> src/canvas.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 57 | impl JSCanvas { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn create_score_text(&mut self, text: &str) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn parse_event(&mut self, snake_event: SnakeEvent) -> () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnakeEvent` is never constructed [INFO] [stdout] --> src/events.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SnakeEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_key` are never used [INFO] [stdout] --> src/events.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 10 | impl SnakeEvent { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(key_code: u32) -> SnakeEvent { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn get_key(&self) -> Keyboard { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/snake.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Snake { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 29 | pub fn new() -> Snake { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wasm-bindgen v0.2.47 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "f1bf7eecf1b8ea7853aa26e817981e1d494a57d9f207d8f6f2d2e7787db645d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1bf7eecf1b8ea7853aa26e817981e1d494a57d9f207d8f6f2d2e7787db645d6", kill_on_drop: false }` [INFO] [stdout] f1bf7eecf1b8ea7853aa26e817981e1d494a57d9f207d8f6f2d2e7787db645d6