[INFO] cloning repository https://github.com/julian9499/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julian9499/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulian9499%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulian9499%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb0b03e45753a42baacf7a56f4b94ca4791eb0a6 [INFO] checking julian9499/chip8 against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulian9499%2Fchip8" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/julian9499/chip8 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/julian9499/chip8 [INFO] finished tweaking git repo https://github.com/julian9499/chip8 [INFO] tweaked toml for git repo https://github.com/julian9499/chip8 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/julian9499/chip8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c67e28af9e95e430d9dc1ad20f544e288dd6a3e7158d1406f49bf6bfd9182b55 [INFO] running `Command { std: "docker" "start" "-a" "c67e28af9e95e430d9dc1ad20f544e288dd6a3e7158d1406f49bf6bfd9182b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c67e28af9e95e430d9dc1ad20f544e288dd6a3e7158d1406f49bf6bfd9182b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c67e28af9e95e430d9dc1ad20f544e288dd6a3e7158d1406f49bf6bfd9182b55", kill_on_drop: false }` [INFO] [stdout] c67e28af9e95e430d9dc1ad20f544e288dd6a3e7158d1406f49bf6bfd9182b55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08fc1a53b25d683f1fdd65c188151e2c5194ffe61e030f5d6dfe95d781a648bc [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" "08fc1a53b25d683f1fdd65c188151e2c5194ffe61e030f5d6dfe95d781a648bc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking atom v0.3.5 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling wide v0.4.6 [INFO] [stderr] Checking bytemuck v1.3.1 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking pollster v0.2.0 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling device_query v0.1.3 [INFO] [stderr] Checking ultraviolet v0.4.6 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking gfx-hal v0.5.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking gfx-descriptor v0.1.0 [INFO] [stderr] Checking gfx-backend-empty v0.5.2 [INFO] [stderr] Checking gfx-memory v0.1.3 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling peek-poke-derive v0.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking peek-poke v0.2.0 [INFO] [stderr] Checking wgpu-types v0.5.1 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking gfx-backend-vulkan v0.5.11 [INFO] [stderr] Checking winit v0.22.2 [INFO] [stderr] Checking wgpu-core v0.5.6 [INFO] [stderr] Checking wgpu-native v0.5.1 [INFO] [stderr] Checking wgpu v0.5.2 [INFO] [stderr] Checking pixels v0.1.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/screen.rs:37:99 [INFO] [stdout] | [INFO] [stdout] 37 | let y_coord: u16 = (((y.wrapping_add(index as u8)) % 32) as u16).wrapping_mul((64 as u16)); [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ControlFlow` [INFO] [stdout] --> src/cpu.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | use winit::event_loop::{EventLoop, ControlFlow}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `winit::event::Event` [INFO] [stdout] --> src/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use winit::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/screen.rs:37:99 [INFO] [stdout] | [INFO] [stdout] 37 | let y_coord: u16 = (((y.wrapping_add(index as u8)) % 32) as u16).wrapping_mul((64 as u16)); [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ControlFlow` [INFO] [stdout] --> src/cpu.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | use winit::event_loop::{EventLoop, ControlFlow}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `winit::event::Event` [INFO] [stdout] --> src/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use winit::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/screen.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | let mut pixels = Pixels::new(SCREEN_WIDTH, SCREEN_HEIGHT, surface_texture); [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: variable does not need to be mutable [INFO] [stdout] --> src/screen.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | let mut pixels = Pixels::new(SCREEN_WIDTH, SCREEN_HEIGHT, surface_texture); [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: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut screen = Screen::new("chip 8", &event_loop); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut screen = Screen::new("chip 8", &event_loop); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chip8.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut ten_millis = time::Duration::from_millis(16); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chip8.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut ten_millis = time::Duration::from_millis(16); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `window` [INFO] [stdout] --> src/screen.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | window: Window, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/screen.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | height: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/screen.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | width: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `render` [INFO] [stdout] --> src/screen.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn render(&mut self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SNER` [INFO] [stdout] --> src/op.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | SNER, // 9xy0 - SNE Vx, Vy [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `event_loop` [INFO] [stdout] --> src/cpu.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | event_loop: EventLoop<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `window` [INFO] [stdout] --> src/screen.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | window: Window, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/screen.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | height: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/screen.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | width: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `render` [INFO] [stdout] --> src/screen.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn render(&mut self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SNER` [INFO] [stdout] --> src/op.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | SNER, // 9xy0 - SNE Vx, Vy [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `event_loop` [INFO] [stdout] --> src/cpu.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | event_loop: EventLoop<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/screen.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | self.pixels.render(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/screen.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | self.pixels.render(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/screen.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | self.pixels.render(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/screen.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | self.pixels.render(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `Command { std: "docker" "inspect" "08fc1a53b25d683f1fdd65c188151e2c5194ffe61e030f5d6dfe95d781a648bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08fc1a53b25d683f1fdd65c188151e2c5194ffe61e030f5d6dfe95d781a648bc", kill_on_drop: false }` [INFO] [stdout] 08fc1a53b25d683f1fdd65c188151e2c5194ffe61e030f5d6dfe95d781a648bc