[INFO] cloning repository https://github.com/jsultond/chip8Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsultond/chip8Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsultond%2Fchip8Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsultond%2Fchip8Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2400c159f4a215a9af9597c00d7a7b5fd34818d6
[INFO] documenting jsultond/chip8Rust against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsultond%2Fchip8Rust" "/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/jsultond/chip8Rust on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jsultond/chip8Rust
[INFO] finished tweaking git repo https://github.com/jsultond/chip8Rust
[INFO] tweaked toml for git repo https://github.com/jsultond/chip8Rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jsultond/chip8Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] f033a36fef74bfee39ee2ca7e4815d4bfba8c5e8e2c5df80e34101b5a7c1c0b5
[INFO] running `Command { std: "docker" "start" "-a" "f033a36fef74bfee39ee2ca7e4815d4bfba8c5e8e2c5df80e34101b5a7c1c0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f033a36fef74bfee39ee2ca7e4815d4bfba8c5e8e2c5df80e34101b5a7c1c0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f033a36fef74bfee39ee2ca7e4815d4bfba8c5e8e2c5df80e34101b5a7c1c0b5", kill_on_drop: false }`
[INFO] [stdout] f033a36fef74bfee39ee2ca7e4815d4bfba8c5e8e2c5df80e34101b5a7c1c0b5
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 369c332cffc390482c24b92ce37e24c583c6fbff1abd534df939f0be2b6c32bb
[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" "369c332cffc390482c24b92ce37e24c583c6fbff1abd534df939f0be2b6c32bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]    Compiling sdl2-sys v0.8.1
[INFO] [stderr]     Checking shader_version v0.2.2
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking piston-viewport v0.3.0
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking pistoncore-input v0.18.0
[INFO] [stderr]     Checking num-complex v0.1.40
[INFO] [stderr]     Checking pistoncore-window v0.27.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.32.0
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking piston v0.32.0
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking sdl2 v0.14.0
[INFO] [stderr]  Documenting chip8rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `screen` should have an upper camel case name
[INFO] [stdout]  --> src/screen.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct screen {
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_1` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     key_1 = 0,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Key1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_2` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     key_2,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Key2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_3` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     key_3,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Key3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_4` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     key_4,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Key4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_Q` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     key_Q,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_W` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     key_W,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyW`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_E` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     key_E,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_R` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     key_R,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_A` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     key_A,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_S` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     key_S,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_D` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     key_D,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyD`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_F` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     key_F,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyF`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_Z` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     key_Z,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyZ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_X` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     key_X,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_C` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     key_C,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `key_V` should have an upper camel case name
[INFO] [stdout]   --> src/keyboard.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     key_V,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `KeyV`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Cpu` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | mod Cpu;
[INFO] [stdout]   |     ^^^ help: convert the identifier to snake case (notice the capitalization): `cpu`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
[INFO] running `Command { std: "docker" "inspect" "369c332cffc390482c24b92ce37e24c583c6fbff1abd534df939f0be2b6c32bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369c332cffc390482c24b92ce37e24c583c6fbff1abd534df939f0be2b6c32bb", kill_on_drop: false }`
[INFO] [stdout] 369c332cffc390482c24b92ce37e24c583c6fbff1abd534df939f0be2b6c32bb