[INFO] cloning repository https://github.com/AnAtlas/chip8_emulator_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnAtlas/chip8_emulator_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnAtlas%2Fchip8_emulator_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnAtlas%2Fchip8_emulator_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9609d861400de83efb54aecff660f1a5b4816c8f
[INFO] checking AnAtlas/chip8_emulator_rust against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnAtlas%2Fchip8_emulator_rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AnAtlas/chip8_emulator_rust
[INFO] finished tweaking git repo https://github.com/AnAtlas/chip8_emulator_rust
[INFO] tweaked toml for git repo https://github.com/AnAtlas/chip8_emulator_rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AnAtlas/chip8_emulator_rust on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AnAtlas/chip8_emulator_rust 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d506d0492ecec9518be5c325b10afbe5b4318a66126adf3d8a98bdd941add6df
[INFO] running `Command { std: "docker" "start" "-a" "d506d0492ecec9518be5c325b10afbe5b4318a66126adf3d8a98bdd941add6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d506d0492ecec9518be5c325b10afbe5b4318a66126adf3d8a98bdd941add6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d506d0492ecec9518be5c325b10afbe5b4318a66126adf3d8a98bdd941add6df", kill_on_drop: false }`
[INFO] [stdout] d506d0492ecec9518be5c325b10afbe5b4318a66126adf3d8a98bdd941add6df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85b9dedaa4df7f2d02afc8132e313c3b6c91e84e682522d934200ac63af02fee
[INFO] running `Command { std: "docker" "start" "-a" "85b9dedaa4df7f2d02afc8132e313c3b6c91e84e682522d934200ac63af02fee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling sdl2-sys v0.35.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking chip8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sdl2::Sdl`
[INFO] [stdout]  --> src/drivers/input.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::Sdl;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::Sdl`
[INFO] [stdout]  --> src/drivers/input.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::Sdl;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/drivers/input.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn handle_window_event(&self, window_id: u32, win_event: WindowEvent) -> Option<WindowAction> {
[INFO] [stdout]    |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `keypad_window_id` and `display_window_id` are never read
[INFO] [stdout]   --> src/drivers/input.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Input {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 8  |     events: sdl2::EventPump,
[INFO] [stdout] 9  |     keypad_window_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     display_window_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/drivers/rom.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ROM {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 5 |     pub rom: [u8; 3584],
[INFO] [stdout] 6 |     pub size: usize,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/cpu.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn tick(&mut self, keypad: &[bool; 16]) -> OutputState {
[INFO] [stdout]     |                 ^^^^^^^^^                          ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn tick(&mut self, keypad: &[bool; 16]) -> OutputState<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `displayCanvas` should have a snake case name
[INFO] [stdout]   --> src/drivers/display.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     displayCanvas: Canvas<Window>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `keypadCanvas` should have a snake case name
[INFO] [stdout]   --> src/drivers/display.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     keypadCanvas: Canvas<Window>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `keypad_canvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `change`
[INFO] [stdout]    --> src/./cpu_test.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let change = cpu.run_opcode(0xA130);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_change`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/drivers/input.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn handle_window_event(&self, window_id: u32, win_event: WindowEvent) -> Option<WindowAction> {
[INFO] [stdout]    |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `keypad_window_id` and `display_window_id` are never read
[INFO] [stdout]   --> src/drivers/input.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Input {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 8  |     events: sdl2::EventPump,
[INFO] [stdout] 9  |     keypad_window_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     display_window_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/drivers/rom.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ROM {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 5 |     pub rom: [u8; 3584],
[INFO] [stdout] 6 |     pub size: usize,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/cpu.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn tick(&mut self, keypad: &[bool; 16]) -> OutputState {
[INFO] [stdout]     |                 ^^^^^^^^^                          ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn tick(&mut self, keypad: &[bool; 16]) -> OutputState<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `displayCanvas` should have a snake case name
[INFO] [stdout]   --> src/drivers/display.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     displayCanvas: Canvas<Window>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `keypadCanvas` should have a snake case name
[INFO] [stdout]   --> src/drivers/display.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     keypadCanvas: Canvas<Window>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `keypad_canvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "85b9dedaa4df7f2d02afc8132e313c3b6c91e84e682522d934200ac63af02fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b9dedaa4df7f2d02afc8132e313c3b6c91e84e682522d934200ac63af02fee", kill_on_drop: false }`
[INFO] [stdout] 85b9dedaa4df7f2d02afc8132e313c3b6c91e84e682522d934200ac63af02fee
