[INFO] cloning repository https://github.com/pmasucci/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pmasucci/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmasucci%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmasucci%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0276d2f684223062d78417b452176b7bd7d768b4 [INFO] checking pmasucci/chip8 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmasucci%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/pmasucci/chip8 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pmasucci/chip8 [INFO] finished tweaking git repo https://github.com/pmasucci/chip8 [INFO] tweaked toml for git repo https://github.com/pmasucci/chip8 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/pmasucci/chip8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5bd1f52e3aaf5b7bcce935ca25cc514de68374dee37de7fcd4cc5ed991bc836 [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" "d5bd1f52e3aaf5b7bcce935ca25cc514de68374dee37de7fcd4cc5ed991bc836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5bd1f52e3aaf5b7bcce935ca25cc514de68374dee37de7fcd4cc5ed991bc836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5bd1f52e3aaf5b7bcce935ca25cc514de68374dee37de7fcd4cc5ed991bc836", kill_on_drop: false }` [INFO] [stdout] d5bd1f52e3aaf5b7bcce935ca25cc514de68374dee37de7fcd4cc5ed991bc836 [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e90b841a3912b46b8375b99b63d0a289cb889a70076b684bec70ed1c1fb88e0 [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" "8e90b841a3912b46b8375b99b63d0a289cb889a70076b684bec70ed1c1fb88e0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking shader_version v0.3.0 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking piston-texture v0.6.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking getopts v0.2.19 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling wayland-scanner v0.21.12 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.21.12 [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] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking rusttype v0.7.6 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking piston2d-graphics v0.32.0 [INFO] [stderr] Compiling wayland-client v0.21.12 [INFO] [stderr] Compiling wayland-protocols v0.21.12 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking wayland-commons v0.21.12 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.1 [INFO] [stderr] Checking pistoncore-input v0.25.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.62.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.5 [INFO] [stderr] Checking pistoncore-window v0.38.0 [INFO] [stderr] Checking pistoncore-event_loop v0.43.0 [INFO] [stderr] Checking piston v0.43.0 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking pistoncore-glutin_window v0.55.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `thread`, `time` [INFO] [stdout] --> src/chip.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread`, `time` [INFO] [stdout] --> src/chip.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/chip.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | if let Some(u) = e.update_args() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes_read` [INFO] [stdout] --> src/cpu.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let bytes_read = if let Ok(bytes_read) = f.read(&mut buffer) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/chip.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | if let Some(u) = e.update_args() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes_read` [INFO] [stdout] --> src/cpu.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let bytes_read = if let Ok(bytes_read) = f.read(&mut buffer) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Screen` [INFO] [stdout] --> src/drivers/displayDriver.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Screen { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DisplayDriver` [INFO] [stdout] --> src/drivers/displayDriver.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct DisplayDriver { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/drivers/displayDriver.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(screen: Screen, scale: u8, primary_color: [u8; 4]) -> DisplayDriver { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `display` [INFO] [stdout] --> src/drivers/displayDriver.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn display(&mut self, screen: [u8; 2048]) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `displayDriver` should have a snake case name [INFO] [stdout] --> src/drivers/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod displayDriver; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_driver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Screen` [INFO] [stdout] --> src/drivers/displayDriver.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Screen { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DisplayDriver` [INFO] [stdout] --> src/drivers/displayDriver.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct DisplayDriver { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/drivers/displayDriver.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(screen: Screen, scale: u8, primary_color: [u8; 4]) -> DisplayDriver { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `display` [INFO] [stdout] --> src/drivers/displayDriver.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn display(&mut self, screen: [u8; 2048]) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `displayDriver` should have a snake case name [INFO] [stdout] --> src/drivers/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod displayDriver; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_driver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "8e90b841a3912b46b8375b99b63d0a289cb889a70076b684bec70ed1c1fb88e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e90b841a3912b46b8375b99b63d0a289cb889a70076b684bec70ed1c1fb88e0", kill_on_drop: false }` [INFO] [stdout] 8e90b841a3912b46b8375b99b63d0a289cb889a70076b684bec70ed1c1fb88e0