[INFO] cloning repository https://github.com/HyanFerraz/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/HyanFerraz/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHyanFerraz%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHyanFerraz%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c1ddc4180e7aeb7622b112cf7baf7749a710760
[INFO] checking HyanFerraz/chip-8 against f1c52bf13c990fc425c542cc90a0396a87db24ba for pr-164812
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHyanFerraz%2Fchip-8" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HyanFerraz/chip-8
[INFO] finished tweaking git repo https://github.com/HyanFerraz/chip-8
[INFO] tweaked toml for git repo https://github.com/HyanFerraz/chip-8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HyanFerraz/chip-8 on toolchain f1c52bf13c990fc425c542cc90a0396a87db24ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HyanFerraz/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" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806
[INFO] running `Command { std: "docker" "start" "ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806" "/opt/rustwide/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806" "/opt/rustwide/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Chip8 {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 15 |     pc: u16, // 16-bit program-counter
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     sp: u8,  // 8-bit stack-pointer
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     reg: [u8; 16], // registers labeled V0 to VF. Each register is able to hold any value from 0x00 to 0xFF
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     index: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 22 |     sound_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     stack: [u16; consts::STACK_SIZE], // 16 stack positions (saves pc+1 in CALL func to return after a RET func)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     keypad: [bool; 16],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     video: [u32; consts::DISPLAY_SIZE],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     rand_gen: StdRng,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 33 |     rand_byte: Uniform<u8>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_random_byte` is never used
[INFO] [stdout]   --> src/main.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Chip8 {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn get_random_byte(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_00e0` is never used
[INFO] [stdout]  --> src/instructions.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn op_00e0(chip8: &mut Chip8) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_00ee` is never used
[INFO] [stdout]  --> src/instructions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn op_00ee(chip8: &mut Chip8) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_1nnn` is never used
[INFO] [stdout]   --> src/instructions.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn op_1nnn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_2nnn` is never used
[INFO] [stdout]   --> src/instructions.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn op_2nnn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_3xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn op_3xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_4xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn op_4xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_5xy0` is never used
[INFO] [stdout]   --> src/instructions.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn op_5xy0(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_6xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn op_6xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_7xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn op_7xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy0` is never used
[INFO] [stdout]   --> src/instructions.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn op_8xy0(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy1` is never used
[INFO] [stdout]   --> src/instructions.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn op_8xy1(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy2` is never used
[INFO] [stdout]   --> src/instructions.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn op_8xy2(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy3` is never used
[INFO] [stdout]   --> src/instructions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn op_8xy3(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy4` is never used
[INFO] [stdout]    --> src/instructions.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn op_8xy4(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy5` is never used
[INFO] [stdout]    --> src/instructions.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn op_8xy5(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy6` is never used
[INFO] [stdout]    --> src/instructions.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn op_8xy6(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy7` is never used
[INFO] [stdout]    --> src/instructions.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn op_8xy7(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xye` is never used
[INFO] [stdout]    --> src/instructions.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn op_8xye(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_9xy0` is never used
[INFO] [stdout]    --> src/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn op_9xy0(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_annn` is never used
[INFO] [stdout]    --> src/instructions.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub fn op_annn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_bnnn` is never used
[INFO] [stdout]    --> src/instructions.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn op_bnnn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_cxkk` is never used
[INFO] [stdout]    --> src/instructions.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub fn op_cxkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_dxyn` is never used
[INFO] [stdout]    --> src/instructions.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn op_dxyn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_ex9e` is never used
[INFO] [stdout]    --> src/instructions.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub fn op_ex9e(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_exa1` is never used
[INFO] [stdout]    --> src/instructions.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn op_exa1(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx07` is never used
[INFO] [stdout]    --> src/instructions.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub fn op_fx07(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx0a` is never used
[INFO] [stdout]    --> src/instructions.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn op_fx0a(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx15` is never used
[INFO] [stdout]    --> src/instructions.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | pub fn op_fx15(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx18` is never used
[INFO] [stdout]    --> src/instructions.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn op_fx18(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx1e` is never used
[INFO] [stdout]    --> src/instructions.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn op_fx1e(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx29` is never used
[INFO] [stdout]    --> src/instructions.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub fn op_fx29(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx33` is never used
[INFO] [stdout]    --> src/instructions.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn op_fx33(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx55` is never used
[INFO] [stdout]    --> src/instructions.rs:326:8
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn op_fx55(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx65` is never used
[INFO] [stdout]    --> src/instructions.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 335 | pub fn op_fx65(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Chip8 {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 15 |     pc: u16, // 16-bit program-counter
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     sp: u8,  // 8-bit stack-pointer
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     reg: [u8; 16], // registers labeled V0 to VF. Each register is able to hold any value from 0x00 to 0xFF
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     index: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 22 |     sound_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     stack: [u16; consts::STACK_SIZE], // 16 stack positions (saves pc+1 in CALL func to return after a RET func)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     keypad: [bool; 16],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     video: [u32; consts::DISPLAY_SIZE],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     rand_gen: StdRng,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 33 |     rand_byte: Uniform<u8>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_random_byte` is never used
[INFO] [stdout]   --> src/main.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Chip8 {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn get_random_byte(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_00e0` is never used
[INFO] [stdout]  --> src/instructions.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn op_00e0(chip8: &mut Chip8) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_00ee` is never used
[INFO] [stdout]  --> src/instructions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn op_00ee(chip8: &mut Chip8) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_1nnn` is never used
[INFO] [stdout]   --> src/instructions.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn op_1nnn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_2nnn` is never used
[INFO] [stdout]   --> src/instructions.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn op_2nnn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_3xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn op_3xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_4xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn op_4xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_5xy0` is never used
[INFO] [stdout]   --> src/instructions.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn op_5xy0(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_6xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn op_6xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_7xkk` is never used
[INFO] [stdout]   --> src/instructions.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn op_7xkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy0` is never used
[INFO] [stdout]   --> src/instructions.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn op_8xy0(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy1` is never used
[INFO] [stdout]   --> src/instructions.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn op_8xy1(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy2` is never used
[INFO] [stdout]   --> src/instructions.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn op_8xy2(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy3` is never used
[INFO] [stdout]   --> src/instructions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn op_8xy3(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy4` is never used
[INFO] [stdout]    --> src/instructions.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn op_8xy4(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy5` is never used
[INFO] [stdout]    --> src/instructions.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn op_8xy5(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy6` is never used
[INFO] [stdout]    --> src/instructions.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn op_8xy6(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xy7` is never used
[INFO] [stdout]    --> src/instructions.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn op_8xy7(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_8xye` is never used
[INFO] [stdout]    --> src/instructions.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn op_8xye(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_9xy0` is never used
[INFO] [stdout]    --> src/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn op_9xy0(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_annn` is never used
[INFO] [stdout]    --> src/instructions.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub fn op_annn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_bnnn` is never used
[INFO] [stdout]    --> src/instructions.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn op_bnnn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_cxkk` is never used
[INFO] [stdout]    --> src/instructions.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub fn op_cxkk(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_dxyn` is never used
[INFO] [stdout]    --> src/instructions.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn op_dxyn(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_ex9e` is never used
[INFO] [stdout]    --> src/instructions.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub fn op_ex9e(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_exa1` is never used
[INFO] [stdout]    --> src/instructions.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn op_exa1(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx07` is never used
[INFO] [stdout]    --> src/instructions.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub fn op_fx07(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx0a` is never used
[INFO] [stdout]    --> src/instructions.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn op_fx0a(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx15` is never used
[INFO] [stdout]    --> src/instructions.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | pub fn op_fx15(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx18` is never used
[INFO] [stdout]    --> src/instructions.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub fn op_fx18(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx1e` is never used
[INFO] [stdout]    --> src/instructions.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn op_fx1e(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx29` is never used
[INFO] [stdout]    --> src/instructions.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub fn op_fx29(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx33` is never used
[INFO] [stdout]    --> src/instructions.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn op_fx33(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx55` is never used
[INFO] [stdout]    --> src/instructions.rs:326:8
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub fn op_fx55(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op_fx65` is never used
[INFO] [stdout]    --> src/instructions.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 335 | pub fn op_fx65(chip8: &mut Chip8, opcode: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806", kill_on_drop: false }`
[INFO] [stdout] ca7eb9030e1faee74ecb612be19152b420c5a8fd3b2a19dfc571e0e0352aa806
