[INFO] updating cached repository https://github.com/Napokue/chip-8 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/Napokue/chip-8 [INFO] [stderr] 15e71b0..aa7c890 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aa7c890f52d637d504c42797dcab4e9fc6d7faa4 [INFO] checking Napokue/chip-8 against try#f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f for pr-69560 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNapokue%2Fchip-8" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Napokue/chip-8 on toolchain f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f [INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Napokue/chip-8 [INFO] finished tweaking git repo https://github.com/Napokue/chip-8 [INFO] tweaked toml for git repo https://github.com/Napokue/chip-8 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Napokue/chip-8 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2f0e7cc70f452cd89919b6920ee07892266453e396fb3db5e4e8ca9d74f7977f [INFO] running `"docker" "start" "-a" "2f0e7cc70f452cd89919b6920ee07892266453e396fb3db5e4e8ca9d74f7977f"` [INFO] [stderr] Compiling syn v1.0.15 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Checking colorful v0.2.1 [INFO] [stderr] Checking copyless v0.1.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking instant v0.1.2 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking raw-window-handle v0.3.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking relevant v0.4.2 [INFO] [stderr] Checking stb_truetype v0.3.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking gfx-hal v0.4.1 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking ash v0.29.0 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking rusttype v0.8.1 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking gfx-backend-empty v0.4.0 [INFO] [stderr] Checking rendy-descriptor v0.5.1 [INFO] [stderr] Checking rendy-memory v0.5.2 [INFO] [stderr] Compiling peek-poke-derive v0.2.0 (https://github.com/kvark/peek-poke?rev=969bd7fe2be1a83f87916dc8b388c63cfd457075#969bd7fe) [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking peek-poke v0.2.0 (https://github.com/kvark/peek-poke?rev=969bd7fe2be1a83f87916dc8b388c63cfd457075#969bd7fe) [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking gfx-backend-vulkan v0.4.2 [INFO] [stderr] Checking wgpu-core v0.1.0 (https://github.com/gfx-rs/wgpu?rev=f2323f2b23b7dbe060d324266cf6c1c864152e91#f2323f2b) [INFO] [stderr] Checking smithay-client-toolkit v0.6.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking winit v0.21.0 [INFO] [stderr] Checking wgpu-native v0.4.0 (https://github.com/gfx-rs/wgpu?rev=f2323f2b23b7dbe060d324266cf6c1c864152e91#f2323f2b) [INFO] [stderr] Checking wgpu v0.4.0 (https://github.com/gfx-rs/wgpu-rs#fabb0fd7) [INFO] [stderr] Checking chip-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `boilerplate::Application` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | boilerplate::Application [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/cpu.rs:59:19 [INFO] [stderr] | [INFO] [stderr] 59 | let nnn = (opcode & 0x0FFF); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/main.rs:12:16 [INFO] [stderr] | [INFO] [stderr] 12 | use std::{env, thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LocalSpawner` [INFO] [stderr] --> src/./boilerplate.rs:7:36 [INFO] [stderr] | [INFO] [stderr] 7 | use futures::executor::{LocalPool, LocalSpawner}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `boilerplate::Application` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | boilerplate::Application [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/cpu.rs:59:19 [INFO] [stderr] | [INFO] [stderr] 59 | let nnn = (opcode & 0x0FFF); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/main.rs:12:16 [INFO] [stderr] | [INFO] [stderr] 12 | use std::{env, thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LocalSpawner` [INFO] [stderr] --> src/./boilerplate.rs:7:36 [INFO] [stderr] | [INFO] [stderr] 7 | use futures::executor::{LocalPool, LocalSpawner}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut cpu = Cpu::new(&args[1]); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cpu` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `harness` [INFO] [stderr] --> src/main.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut harness = boilerplate::Harness::new("Chip 8 Emulator"); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_harness` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `renderer` [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let renderer = engines::graphics::Engine::new(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_renderer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/drivers/graphics.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | height: usize) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/cpu.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let n = nibbles.3 as u8; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `device` [INFO] [stderr] --> src/./boilerplate.rs:25:26 [INFO] [stderr] | [INFO] [stderr] 25 | fn resize(&mut self, device: &wgpu::Device, extent: wgpu::Extent3d) {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_device` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `extent` [INFO] [stderr] --> src/./boilerplate.rs:25:49 [INFO] [stderr] | [INFO] [stderr] 25 | fn resize(&mut self, device: &wgpu::Device, extent: wgpu::Extent3d) {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_extent` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_time` [INFO] [stderr] --> src/./boilerplate.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let mut last_time = time::Instant::now(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_last_time` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `queue` [INFO] [stderr] --> src/./boilerplate.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | queue, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `queue: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let mut cpu = Cpu::new(&args[1]); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut harness = boilerplate::Harness::new("Chip 8 Emulator"); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `self.driver` as mutable, as it is behind a `&` reference [INFO] [stderr] --> src/engines/graphics.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 19 | fn clear_screen(&self) { [INFO] [stderr] | ----- help: consider changing this to be a mutable reference: `&mut self` [INFO] [stderr] 20 | self.driver.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/./boilerplate.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | let mut last_time = time::Instant::now(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0596`. [INFO] [stderr] error: could not compile `chip-8`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut cpu = Cpu::new(&args[1]); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cpu` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `harness` [INFO] [stderr] --> src/main.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut harness = boilerplate::Harness::new("Chip 8 Emulator"); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_harness` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `renderer` [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let renderer = engines::graphics::Engine::new(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_renderer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/drivers/graphics.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | height: usize) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/cpu.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let n = nibbles.3 as u8; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `device` [INFO] [stderr] --> src/./boilerplate.rs:25:26 [INFO] [stderr] | [INFO] [stderr] 25 | fn resize(&mut self, device: &wgpu::Device, extent: wgpu::Extent3d) {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_device` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `extent` [INFO] [stderr] --> src/./boilerplate.rs:25:49 [INFO] [stderr] | [INFO] [stderr] 25 | fn resize(&mut self, device: &wgpu::Device, extent: wgpu::Extent3d) {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_extent` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_time` [INFO] [stderr] --> src/./boilerplate.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let mut last_time = time::Instant::now(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_last_time` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `queue` [INFO] [stderr] --> src/./boilerplate.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | queue, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `queue: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let mut cpu = Cpu::new(&args[1]); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut harness = boilerplate::Harness::new("Chip 8 Emulator"); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `self.driver` as mutable, as it is behind a `&` reference [INFO] [stderr] --> src/engines/graphics.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 19 | fn clear_screen(&self) { [INFO] [stderr] | ----- help: consider changing this to be a mutable reference: `&mut self` [INFO] [stderr] 20 | self.driver.clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/./boilerplate.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | let mut last_time = time::Instant::now(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0596`. [INFO] [stderr] error: could not compile `chip-8`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2f0e7cc70f452cd89919b6920ee07892266453e396fb3db5e4e8ca9d74f7977f"` [INFO] running `"docker" "rm" "-f" "2f0e7cc70f452cd89919b6920ee07892266453e396fb3db5e4e8ca9d74f7977f"` [INFO] [stdout] 2f0e7cc70f452cd89919b6920ee07892266453e396fb3db5e4e8ca9d74f7977f