[INFO] cloning repository https://github.com/dd-cmyk/chip-8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dd-cmyk/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdd-cmyk%2Fchip-8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdd-cmyk%2Fchip-8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c619a6284b4b3a58f8ad0b17db4d335fa225aeae [INFO] checking dd-cmyk/chip-8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdd-cmyk%2Fchip-8" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dd-cmyk/chip-8 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dd-cmyk/chip-8 [INFO] finished tweaking git repo https://github.com/dd-cmyk/chip-8 [INFO] tweaked toml for git repo https://github.com/dd-cmyk/chip-8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dd-cmyk/chip-8 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston-graphics_api_version v1.0.1 [INFO] [stderr] Downloaded pistoncore-window v1.0.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.72.0 [INFO] [stderr] Downloaded piston-float v1.0.1 [INFO] [stderr] Downloaded piston-viewport v1.0.2 [INFO] [stderr] Downloaded pistoncore-input v1.0.1 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.84.0 [INFO] [stderr] Downloaded array2d v0.3.0 [INFO] [stderr] Downloaded spin_sleep v1.2.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.55.0 [INFO] [stderr] Downloaded piston v0.55.0 [INFO] [stderr] Downloaded interpolation v0.3.0 [INFO] [stderr] Downloaded piston-texture v0.9.0 [INFO] [stderr] Downloaded piston2d-graphics v0.44.0 [INFO] [stderr] Downloaded glutin-winit v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c15c841ce89fdc13700325298cf5fa53316063fd64d23bb07ac1863bbb475837 [INFO] running `Command { std: "docker" "start" "-a" "c15c841ce89fdc13700325298cf5fa53316063fd64d23bb07ac1863bbb475837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c15c841ce89fdc13700325298cf5fa53316063fd64d23bb07ac1863bbb475837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c15c841ce89fdc13700325298cf5fa53316063fd64d23bb07ac1863bbb475837", kill_on_drop: false }` [INFO] [stdout] c15c841ce89fdc13700325298cf5fa53316063fd64d23bb07ac1863bbb475837 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3961d4a0ddeded6fc4f96fb8cd3d9dba0b2ab2150d0a5931e2dc545a12756902 [INFO] running `Command { std: "docker" "start" "-a" "3961d4a0ddeded6fc4f96fb8cd3d9dba0b2ab2150d0a5931e2dc545a12756902", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking libloading v0.8.3 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking piston-float v1.0.1 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling thiserror v1.0.55 [INFO] [stderr] Checking piston-viewport v1.0.2 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking strict-num v0.1.1 [INFO] [stderr] Checking piston-graphics_api_version v1.0.1 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking xcursor v0.3.5 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking tiny-skia-path v0.8.4 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling glutin v0.30.10 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Compiling glutin-winit v0.3.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Compiling wayland-sys v0.30.1 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tiny-skia v0.8.4 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Compiling glutin_egl_sys v0.5.1 [INFO] [stderr] Compiling glutin_glx_sys v0.4.0 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking owned_ttf_parser v0.20.0 [INFO] [stderr] Checking ab_glyph v0.2.23 [INFO] [stderr] Checking shader_version v0.7.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking spin_sleep v1.2.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking owned_ttf_parser v0.15.2 [INFO] [stderr] Checking interpolation v0.3.0 [INFO] [stderr] Checking piston-texture v0.9.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking rusttype v0.9.3 [INFO] [stderr] Checking piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Checking array2d v0.3.0 [INFO] [stderr] Checking piston2d-graphics v0.44.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling winit v0.28.7 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling thiserror-impl v1.0.55 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Compiling concat-arrays v0.1.2 [INFO] [stderr] Checking pistoncore-input v1.0.1 [INFO] [stderr] Checking pistoncore-window v1.0.0 [INFO] [stderr] Checking pistoncore-event_loop v0.55.0 [INFO] [stderr] Checking piston v0.55.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.84.0 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stderr] Checking pistoncore-glutin_window v0.72.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::piston::GenericEvent` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::piston::GenericEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2D`, `Error` [INFO] [stdout] --> src/main.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | use array2d::{Array2D, Error}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cpu::Cpu` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use cpu::Cpu; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::piston::GenericEvent` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::piston::GenericEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2D`, `Error` [INFO] [stdout] --> src/main.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | use array2d::{Array2D, Error}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cpu::Cpu` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use cpu::Cpu; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EventLoop` [INFO] [stdout] --> src/main.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | use piston::event_loop::{EventLoop, EventSettings, Events}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EventLoop` [INFO] [stdout] --> src/main.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | use piston::event_loop::{EventLoop, EventSettings, Events}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `update` [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | if let Some(x) = e.update_args() { // Every update equals one cpu cycle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `update` [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | if let Some(x) = e.update_args() { // Every update equals one cpu cycle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [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/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.80s [INFO] running `Command { std: "docker" "inspect" "3961d4a0ddeded6fc4f96fb8cd3d9dba0b2ab2150d0a5931e2dc545a12756902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3961d4a0ddeded6fc4f96fb8cd3d9dba0b2ab2150d0a5931e2dc545a12756902", kill_on_drop: false }` [INFO] [stdout] 3961d4a0ddeded6fc4f96fb8cd3d9dba0b2ab2150d0a5931e2dc545a12756902 [INFO] checking dd-cmyk/chip-8 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdd-cmyk%2Fchip-8" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dd-cmyk/chip-8 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/dd-cmyk/chip-8 [INFO] finished tweaking git repo https://github.com/dd-cmyk/chip-8 [INFO] tweaked toml for git repo https://github.com/dd-cmyk/chip-8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dd-cmyk/chip-8 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 62819d243baee9276f98f2f7faa73fd54692186ca0a721c73e33d2fb9a2afd6b [INFO] running `Command { std: "docker" "start" "-a" "62819d243baee9276f98f2f7faa73fd54692186ca0a721c73e33d2fb9a2afd6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62819d243baee9276f98f2f7faa73fd54692186ca0a721c73e33d2fb9a2afd6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62819d243baee9276f98f2f7faa73fd54692186ca0a721c73e33d2fb9a2afd6b", kill_on_drop: false }` [INFO] [stdout] 62819d243baee9276f98f2f7faa73fd54692186ca0a721c73e33d2fb9a2afd6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1ffb1fbd8b9e80367342950a1328d2463fbed12b774deee85da0540ee2d89090 [INFO] running `Command { std: "docker" "start" "-a" "1ffb1fbd8b9e80367342950a1328d2463fbed12b774deee85da0540ee2d89090", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking libloading v0.8.3 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking piston-float v1.0.1 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling thiserror v1.0.55 [INFO] [stderr] Checking piston-viewport v1.0.2 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking strict-num v0.1.1 [INFO] [stderr] Checking piston-graphics_api_version v1.0.1 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking xcursor v0.3.5 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking tiny-skia-path v0.8.4 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling glutin v0.30.10 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Compiling wayland-sys v0.30.1 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Compiling glutin-winit v0.3.0 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking tiny-skia v0.8.4 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling glutin_egl_sys v0.5.1 [INFO] [stderr] Compiling glutin_glx_sys v0.4.0 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking shader_version v0.7.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking owned_ttf_parser v0.20.0 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking ab_glyph v0.2.23 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking owned_ttf_parser v0.15.2 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking rusttype v0.9.3 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling winit v0.28.7 [INFO] [stderr] Checking piston-texture v0.9.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking spin_sleep v1.2.0 [INFO] [stderr] Checking interpolation v0.3.0 [INFO] [stderr] Checking piston2d-graphics v0.44.0 [INFO] [stderr] Checking piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Checking array2d v0.3.0 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling thiserror-impl v1.0.55 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Compiling concat-arrays v0.1.2 [INFO] [stderr] Checking pistoncore-input v1.0.1 [INFO] [stderr] Checking pistoncore-window v1.0.0 [INFO] [stderr] Checking pistoncore-event_loop v0.55.0 [INFO] [stderr] Checking piston v0.55.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.84.0 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stderr] Checking pistoncore-glutin_window v0.72.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::piston::GenericEvent` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::piston::GenericEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2D`, `Error` [INFO] [stdout] --> src/main.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | use array2d::{Array2D, Error}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cpu::Cpu` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use cpu::Cpu; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::piston::GenericEvent` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::piston::GenericEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array2D`, `Error` [INFO] [stdout] --> src/main.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | use array2d::{Array2D, Error}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cpu::Cpu` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use cpu::Cpu; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EventLoop` [INFO] [stdout] --> src/main.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | use piston::event_loop::{EventLoop, EventSettings, Events}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EventLoop` [INFO] [stdout] --> src/main.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | use piston::event_loop::{EventLoop, EventSettings, Events}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `update` [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | if let Some(x) = e.update_args() { // Every update equals one cpu cycle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `update` [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | if let Some(x) = e.update_args() { // Every update equals one cpu cycle [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [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/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut update: u64 = 0; [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.66s [INFO] running `Command { std: "docker" "inspect" "1ffb1fbd8b9e80367342950a1328d2463fbed12b774deee85da0540ee2d89090", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ffb1fbd8b9e80367342950a1328d2463fbed12b774deee85da0540ee2d89090", kill_on_drop: false }` [INFO] [stdout] 1ffb1fbd8b9e80367342950a1328d2463fbed12b774deee85da0540ee2d89090