[INFO] cloning repository https://github.com/Cyberdr8gon/chip8-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cyberdr8gon/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberdr8gon%2Fchip8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberdr8gon%2Fchip8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea03e06044dc49dbf3a25a357150ebecd1be608d
[INFO] documenting Cyberdr8gon/chip8-emulator against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberdr8gon%2Fchip8-emulator" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cyberdr8gon/chip8-emulator on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cyberdr8gon/chip8-emulator
[INFO] finished tweaking git repo https://github.com/Cyberdr8gon/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/Cyberdr8gon/chip8-emulator written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Cyberdr8gon/chip8-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5482585d98b6e2325c40758a365dc1e675400c364dbb51fedcbb1ec5e0965200
[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" "5482585d98b6e2325c40758a365dc1e675400c364dbb51fedcbb1ec5e0965200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5482585d98b6e2325c40758a365dc1e675400c364dbb51fedcbb1ec5e0965200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5482585d98b6e2325c40758a365dc1e675400c364dbb51fedcbb1ec5e0965200", kill_on_drop: false }`
[INFO] [stdout] 5482585d98b6e2325c40758a365dc1e675400c364dbb51fedcbb1ec5e0965200
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 5acd26e6efa5f3e8ff229ee33f329b034887fe5174fa9fdc2e0afe844cb47620
[INFO] running `Command { std: "docker" "start" "-a" "5acd26e6efa5f3e8ff229ee33f329b034887fe5174fa9fdc2e0afe844cb47620", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]  Documenting chip8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `SE_CONST` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     SE_CONST {reg_index: u8, constant: u8},
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `SeConst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SNE_CONST` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SNE_CONST {reg_index: u8, constant: u8},
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `SneConst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SE_REG` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     SE_REG {reg_x_index: u8, reg_y_index: u8},
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `SeReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_CONST` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     LOAD_CONST {reg_index: u8, constant: u8},
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadConst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_CONST` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ADD_CONST {reg_index: u8, constant: u8},
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `AddConst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_REG` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LOAD_REG {reg_x_index: u8, reg_y_index: u8},
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LoadReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_REG` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     ADD_REG {reg_x_index: u8, reg_y_index: u8},
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `AddReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SUB_REG` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     SUB_REG {reg_x_index: u8, reg_y_index: u8},
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SubReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SNE_REG` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     SNE_REG {reg_x_index: u8, reg_y_index: u8},
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SneReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_ADDR` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     LOAD_ADDR {addr: u16},
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LoadAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `JUMP_V0` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     JUMP_V0 {addr: u16},
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `JumpV0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_DELAY_TIMER` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     LOAD_DELAY_TIMER {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadDelayTimer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WAIT_FOR_KEY_PRESS` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     WAIT_FOR_KEY_PRESS {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WaitForKeyPress`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SET_DELAY_TIMER` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     SET_DELAY_TIMER {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SetDelayTimer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SET_SOUND_TIMER` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     SET_SOUND_TIMER {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SetSoundTimer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_I` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     ADD_I {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `AddI`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_SPRITE_LOCATION` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     LOAD_SPRITE_LOCATION {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadSpriteLocation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE_BCD` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     STORE_BCD {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `StoreBcd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STORE_REG_ARR` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     STORE_REG_ARR {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StoreRegArr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_REG_ARR` should have an upper camel case name
[INFO] [stdout]   --> src/chip8/cpu.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     LOAD_REG_ARR {reg_x_index: u8},
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadRegArr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/chip8/graphics.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 if (self.get_index(x + (j as usize), y + (i as usize)) < 2048) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "5acd26e6efa5f3e8ff229ee33f329b034887fe5174fa9fdc2e0afe844cb47620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acd26e6efa5f3e8ff229ee33f329b034887fe5174fa9fdc2e0afe844cb47620", kill_on_drop: false }`
[INFO] [stdout] 5acd26e6efa5f3e8ff229ee33f329b034887fe5174fa9fdc2e0afe844cb47620